From 6d05be23310a9fbf31965425b7ccc6f60044452a Mon Sep 17 00:00:00 2001 From: joungmin Date: Mon, 9 Mar 2026 20:26:32 +0900 Subject: [PATCH] Migrate backend from Python to Java Spring Boot - Full Java 21 + Spring Boot 3.3 backend with Virtual Threads - HikariCP connection pool for Oracle ADB - JWT auth, Redis caching, OCI GenAI integration - YouTube transcript extraction via API + Playwright browser fallback - SSE streaming for bulk operations - Scheduled daemon for channel scanning/video processing - Mobile UI: collapse restaurant list to single row on selection - Switch PM2 ecosystem config to Java backend Co-Authored-By: Claude Opus 4.6 --- .gitignore | 4 + backend-java/build.gradle | 67 +++ .../gradle/wrapper/gradle-wrapper.jar | Bin 0 -> 48966 bytes .../gradle/wrapper/gradle-wrapper.properties | 7 + backend-java/gradlew | 248 +++++++++ backend-java/gradlew.bat | 93 ++++ backend-java/settings.gradle | 1 + .../java/com/tasteby/TastebyApplication.java | 15 + .../com/tasteby/config/DataSourceConfig.java | 21 + .../config/GlobalExceptionHandler.java | 30 ++ .../java/com/tasteby/config/RedisConfig.java | 15 + .../com/tasteby/config/SecurityConfig.java | 46 ++ .../java/com/tasteby/config/WebConfig.java | 22 + .../controller/AdminUserController.java | 62 +++ .../tasteby/controller/AuthController.java | 30 ++ .../tasteby/controller/ChannelController.java | 69 +++ .../tasteby/controller/DaemonController.java | 82 +++ .../tasteby/controller/HealthController.java | 15 + .../controller/RestaurantController.java | 102 ++++ .../tasteby/controller/ReviewController.java | 96 ++++ .../tasteby/controller/SearchController.java | 27 + .../tasteby/controller/StatsController.java | 28 + .../tasteby/controller/VideoController.java | 77 +++ .../controller/VideoSseController.java | 402 ++++++++++++++ .../tasteby/repository/ChannelRepository.java | 74 +++ .../repository/RestaurantRepository.java | 340 ++++++++++++ .../tasteby/repository/ReviewRepository.java | 182 +++++++ .../tasteby/repository/StatsRepository.java | 43 ++ .../tasteby/repository/UserRepository.java | 101 ++++ .../tasteby/repository/VideoRepository.java | 220 ++++++++ .../java/com/tasteby/security/AuthUtil.java | 43 ++ .../security/JwtAuthenticationFilter.java | 48 ++ .../tasteby/security/JwtTokenProvider.java | 64 +++ .../java/com/tasteby/service/AuthService.java | 64 +++ .../com/tasteby/service/CacheService.java | 88 ++++ .../com/tasteby/service/DaemonScheduler.java | 115 ++++ .../com/tasteby/service/ExtractorService.java | 83 +++ .../com/tasteby/service/GeocodingService.java | 165 ++++++ .../com/tasteby/service/OciGenAiService.java | 177 +++++++ .../com/tasteby/service/PipelineService.java | 198 +++++++ .../com/tasteby/service/SearchService.java | 159 ++++++ .../com/tasteby/service/VectorService.java | 106 ++++ .../com/tasteby/service/YouTubeService.java | 492 ++++++++++++++++++ .../java/com/tasteby/util/CuisineTypes.java | 42 ++ .../main/java/com/tasteby/util/JsonUtil.java | 68 +++ .../java/com/tasteby/util/RegionParser.java | 94 ++++ .../src/main/resources/application.yml | 63 +++ backend-java/start.sh | 10 + ecosystem.config.js | 33 +- frontend/src/app/page.tsx | 36 +- 50 files changed, 4644 insertions(+), 23 deletions(-) create mode 100644 backend-java/build.gradle create mode 100644 backend-java/gradle/wrapper/gradle-wrapper.jar create mode 100644 backend-java/gradle/wrapper/gradle-wrapper.properties create mode 100755 backend-java/gradlew create mode 100644 backend-java/gradlew.bat create mode 100644 backend-java/settings.gradle create mode 100644 backend-java/src/main/java/com/tasteby/TastebyApplication.java create mode 100644 backend-java/src/main/java/com/tasteby/config/DataSourceConfig.java create mode 100644 backend-java/src/main/java/com/tasteby/config/GlobalExceptionHandler.java create mode 100644 backend-java/src/main/java/com/tasteby/config/RedisConfig.java create mode 100644 backend-java/src/main/java/com/tasteby/config/SecurityConfig.java create mode 100644 backend-java/src/main/java/com/tasteby/config/WebConfig.java create mode 100644 backend-java/src/main/java/com/tasteby/controller/AdminUserController.java create mode 100644 backend-java/src/main/java/com/tasteby/controller/AuthController.java create mode 100644 backend-java/src/main/java/com/tasteby/controller/ChannelController.java create mode 100644 backend-java/src/main/java/com/tasteby/controller/DaemonController.java create mode 100644 backend-java/src/main/java/com/tasteby/controller/HealthController.java create mode 100644 backend-java/src/main/java/com/tasteby/controller/RestaurantController.java create mode 100644 backend-java/src/main/java/com/tasteby/controller/ReviewController.java create mode 100644 backend-java/src/main/java/com/tasteby/controller/SearchController.java create mode 100644 backend-java/src/main/java/com/tasteby/controller/StatsController.java create mode 100644 backend-java/src/main/java/com/tasteby/controller/VideoController.java create mode 100644 backend-java/src/main/java/com/tasteby/controller/VideoSseController.java create mode 100644 backend-java/src/main/java/com/tasteby/repository/ChannelRepository.java create mode 100644 backend-java/src/main/java/com/tasteby/repository/RestaurantRepository.java create mode 100644 backend-java/src/main/java/com/tasteby/repository/ReviewRepository.java create mode 100644 backend-java/src/main/java/com/tasteby/repository/StatsRepository.java create mode 100644 backend-java/src/main/java/com/tasteby/repository/UserRepository.java create mode 100644 backend-java/src/main/java/com/tasteby/repository/VideoRepository.java create mode 100644 backend-java/src/main/java/com/tasteby/security/AuthUtil.java create mode 100644 backend-java/src/main/java/com/tasteby/security/JwtAuthenticationFilter.java create mode 100644 backend-java/src/main/java/com/tasteby/security/JwtTokenProvider.java create mode 100644 backend-java/src/main/java/com/tasteby/service/AuthService.java create mode 100644 backend-java/src/main/java/com/tasteby/service/CacheService.java create mode 100644 backend-java/src/main/java/com/tasteby/service/DaemonScheduler.java create mode 100644 backend-java/src/main/java/com/tasteby/service/ExtractorService.java create mode 100644 backend-java/src/main/java/com/tasteby/service/GeocodingService.java create mode 100644 backend-java/src/main/java/com/tasteby/service/OciGenAiService.java create mode 100644 backend-java/src/main/java/com/tasteby/service/PipelineService.java create mode 100644 backend-java/src/main/java/com/tasteby/service/SearchService.java create mode 100644 backend-java/src/main/java/com/tasteby/service/VectorService.java create mode 100644 backend-java/src/main/java/com/tasteby/service/YouTubeService.java create mode 100644 backend-java/src/main/java/com/tasteby/util/CuisineTypes.java create mode 100644 backend-java/src/main/java/com/tasteby/util/JsonUtil.java create mode 100644 backend-java/src/main/java/com/tasteby/util/RegionParser.java create mode 100644 backend-java/src/main/resources/application.yml create mode 100755 backend-java/start.sh diff --git a/.gitignore b/.gitignore index 5154d87..dba32ad 100644 --- a/.gitignore +++ b/.gitignore @@ -6,3 +6,7 @@ node_modules/ .next/ .env.local *.log + +# Java backend +backend-java/build/ +backend-java/.gradle/ diff --git a/backend-java/build.gradle b/backend-java/build.gradle new file mode 100644 index 0000000..4733de6 --- /dev/null +++ b/backend-java/build.gradle @@ -0,0 +1,67 @@ +plugins { + id 'java' + id 'org.springframework.boot' version '3.3.5' + id 'io.spring.dependency-management' version '1.1.6' +} + +group = 'com.tasteby' +version = '0.1.0' + +java { + toolchain { + languageVersion = JavaLanguageVersion.of(21) + } +} + +repositories { + mavenCentral() +} + +dependencies { + // Spring Boot + implementation 'org.springframework.boot:spring-boot-starter-web' + implementation 'org.springframework.boot:spring-boot-starter-jdbc' + implementation 'org.springframework.boot:spring-boot-starter-security' + implementation 'org.springframework.boot:spring-boot-starter-data-redis' + implementation 'org.springframework.boot:spring-boot-starter-validation' + + // Oracle JDBC + Security (Wallet support for Oracle ADB) + implementation 'com.oracle.database.jdbc:ojdbc11:23.7.0.25.01' + implementation 'com.oracle.database.security:oraclepki:23.7.0.25.01' + + // JWT + implementation 'io.jsonwebtoken:jjwt-api:0.12.6' + runtimeOnly 'io.jsonwebtoken:jjwt-impl:0.12.6' + runtimeOnly 'io.jsonwebtoken:jjwt-jackson:0.12.6' + + // Google OAuth2 token verification + implementation 'com.google.api-client:google-api-client:2.7.0' + + // OCI SDK (GenAI for LLM + Embeddings) + implementation 'com.oracle.oci.sdk:oci-java-sdk-generativeaiinference:3.49.0' + implementation 'com.oracle.oci.sdk:oci-java-sdk-common:3.49.0' + + // Jackson for JSON + implementation 'com.fasterxml.jackson.core:jackson-databind' + implementation 'com.fasterxml.jackson.datatype:jackson-datatype-jsr310' + + // YouTube Transcript API (Java port of youtube-transcript-api) + implementation 'io.github.thoroldvix:youtube-transcript-api:0.4.0' + + // Playwright (browser-based transcript fallback) + implementation 'com.microsoft.playwright:playwright:1.49.0' + + // HTTP client for YouTube/Google APIs + implementation 'org.springframework.boot:spring-boot-starter-webflux' + + // Lombok + compileOnly 'org.projectlombok:lombok' + annotationProcessor 'org.projectlombok:lombok' + + // Test + testImplementation 'org.springframework.boot:spring-boot-starter-test' +} + +tasks.named('test') { + useJUnitPlatform() +} diff --git a/backend-java/gradle/wrapper/gradle-wrapper.jar b/backend-java/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000000000000000000000000000000000000..d997cfc60f4cff0e7451d19d49a82fa986695d07 GIT binary patch literal 48966 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If your /bin/sh is +# noncompliant, but you have some other compliant shell such as ksh or +# bash, then to run this script, type that shell name before the whole +# command line, like: +# +# ksh Gradle +# +# Busybox and similar reduced shells will NOT work, because this script +# requires all of these POSIX shell features: +# * functions; +# * expansions «$var», «${var}», «${var:-default}», «${var+SET}», +# «${var#prefix}», «${var%suffix}», and «$( cmd )»; +# * compound commands having a testable exit status, especially «case»; +# * various built-in commands including «command», «set», and «ulimit». +# +# Important for patching: +# +# (2) This script targets any POSIX shell, so it avoids extensions provided +# by Bash, Ksh, etc; in particular arrays are avoided. +# +# The "traditional" practice of packing multiple parameters into a +# space-separated string is a well documented source of bugs and security +# problems, so this is (mostly) avoided, by progressively accumulating +# options in "$@", and eventually passing that to Java. +# +# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, +# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; +# see the in-line comments for details. +# +# There are tweaks for specific operating systems such as AIX, CygWin, +# Darwin, MinGW, and NonStop. +# +# (3) This script is generated from the Groovy template +# https://github.com/gradle/gradle/blob/b631911858264c0b6e4d6603d677ff5218766cee/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt +# within the Gradle project. +# +# You can find Gradle at https://github.com/gradle/gradle/. +# +############################################################################## + +# Attempt to set APP_HOME + +# Resolve links: $0 may be a link +app_path=$0 + +# Need this for daisy-chained symlinks. +while + APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path + [ -h "$app_path" ] +do + ls=$( ls -ld "$app_path" ) + link=${ls#*' -> '} + case $link in #( + /*) app_path=$link ;; #( + *) app_path=$APP_HOME$link ;; + esac +done + +# This is normally unused +# shellcheck disable=SC2034 +APP_BASE_NAME=${0##*/} +# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036) +APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD=maximum + +warn () { + echo "$*" +} >&2 + +die () { + echo + echo "$*" + echo + exit 1 +} >&2 + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$( uname )" in #( + CYGWIN* ) cygwin=true ;; #( + Darwin* ) darwin=true ;; #( + MSYS* | MINGW* ) msys=true ;; #( + NONSTOP* ) nonstop=true ;; +esac + + + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD=$JAVA_HOME/jre/sh/java + else + JAVACMD=$JAVA_HOME/bin/java + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD=java + if ! command -v java >/dev/null 2>&1 + then + die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +fi + +# Increase the maximum file descriptors if we can. +if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then + case $MAX_FD in #( + max*) + # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC2039,SC3045 + MAX_FD=$( ulimit -H -n ) || + warn "Could not query maximum file descriptor limit" + esac + case $MAX_FD in #( + '' | soft) :;; #( + *) + # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC2039,SC3045 + ulimit -n "$MAX_FD" || + warn "Could not set maximum file descriptor limit to $MAX_FD" + esac +fi + +# Collect all arguments for the java command, stacking in reverse order: +# * args from the command line +# * the main class name +# * -classpath +# * -D...appname settings +# * --module-path (only if needed) +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. + +# For Cygwin or MSYS, switch paths to Windows format before running java +if "$cygwin" || "$msys" ; then + APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) + + JAVACMD=$( cygpath --unix "$JAVACMD" ) + + # Now convert the arguments - kludge to limit ourselves to /bin/sh + for arg do + if + case $arg in #( + -*) false ;; # don't mess with options #( + /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath + [ -e "$t" ] ;; #( + *) false ;; + esac + then + arg=$( cygpath --path --ignore --mixed "$arg" ) + fi + # Roll the args list around exactly as many times as the number of + # args, so each arg winds up back in the position where it started, but + # possibly modified. + # + # NB: a `for` loop captures its iteration list before it begins, so + # changing the positional parameters here affects neither the number of + # iterations, nor the values presented in `arg`. + shift # remove old arg + set -- "$@" "$arg" # push replacement arg + done +fi + + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Collect all arguments for the java command: +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments, +# and any embedded shellness will be escaped. +# * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be +# treated as '${Hostname}' itself on the command line. + +set -- \ + "-Dorg.gradle.appname=$APP_BASE_NAME" \ + -jar "$APP_HOME/gradle/wrapper/gradle-wrapper.jar" \ + "$@" + +# Stop when "xargs" is not available. +if ! command -v xargs >/dev/null 2>&1 +then + die "xargs is not available" +fi + +# Use "xargs" to parse quoted args. +# +# With -n1 it outputs one arg per line, with the quotes and backslashes removed. +# +# In Bash we could simply go: +# +# readarray ARGS < <( xargs -n1 <<<"$var" ) && +# set -- "${ARGS[@]}" "$@" +# +# but POSIX shell has neither arrays nor command substitution, so instead we +# post-process each arg (as a line of input to sed) to backslash-escape any +# character that might be a shell metacharacter, then use eval to reverse +# that process (while maintaining the separation between arguments), and wrap +# the whole thing up as a single "set" statement. +# +# This will of course break if any of these variables contains a newline or +# an unmatched quote. +# + +eval "set -- $( + printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | + xargs -n1 | + sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | + tr '\n' ' ' + )" '"$@"' + +exec "$JAVACMD" "$@" diff --git a/backend-java/gradlew.bat b/backend-java/gradlew.bat new file mode 100644 index 0000000..e509b2d --- /dev/null +++ b/backend-java/gradlew.bat @@ -0,0 +1,93 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem You may obtain a copy of the License at +@rem +@rem https://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem +@rem SPDX-License-Identifier: Apache-2.0 +@rem + +@if "%DEBUG%"=="" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%"=="" set DIRNAME=. +@rem This is normally unused +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Resolve any "." and ".." in APP_HOME to make it shorter. +for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if %ERRORLEVEL% equ 0 goto execute + +echo. 1>&2 +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2 +echo. 1>&2 +echo Please set the JAVA_HOME variable in your environment to match the 1>&2 +echo location of your Java installation. 1>&2 + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto execute + +echo. 1>&2 +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2 +echo. 1>&2 +echo Please set the JAVA_HOME variable in your environment to match the 1>&2 +echo location of your Java installation. 1>&2 + +goto fail + +:execute +@rem Setup the command line + + + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -jar "%APP_HOME%\gradle\wrapper\gradle-wrapper.jar" %* + +:end +@rem End local scope for the variables with windows NT shell +if %ERRORLEVEL% equ 0 goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +set EXIT_CODE=%ERRORLEVEL% +if %EXIT_CODE% equ 0 set EXIT_CODE=1 +if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE% +exit /b %EXIT_CODE% + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/backend-java/settings.gradle b/backend-java/settings.gradle new file mode 100644 index 0000000..f6ad7b6 --- /dev/null +++ b/backend-java/settings.gradle @@ -0,0 +1 @@ +rootProject.name = 'tasteby-api' diff --git a/backend-java/src/main/java/com/tasteby/TastebyApplication.java b/backend-java/src/main/java/com/tasteby/TastebyApplication.java new file mode 100644 index 0000000..cc6b951 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/TastebyApplication.java @@ -0,0 +1,15 @@ +package com.tasteby; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.scheduling.annotation.EnableAsync; +import org.springframework.scheduling.annotation.EnableScheduling; + +@SpringBootApplication +@EnableAsync +@EnableScheduling +public class TastebyApplication { + public static void main(String[] args) { + SpringApplication.run(TastebyApplication.class, args); + } +} diff --git a/backend-java/src/main/java/com/tasteby/config/DataSourceConfig.java b/backend-java/src/main/java/com/tasteby/config/DataSourceConfig.java new file mode 100644 index 0000000..f874e80 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/config/DataSourceConfig.java @@ -0,0 +1,21 @@ +package com.tasteby.config; + +import org.springframework.beans.factory.annotation.Value; +import org.springframework.context.annotation.Configuration; + +import jakarta.annotation.PostConstruct; + +@Configuration +public class DataSourceConfig { + + @Value("${app.oracle.wallet-path:}") + private String walletPath; + + @PostConstruct + public void configureWallet() { + if (walletPath != null && !walletPath.isBlank()) { + System.setProperty("oracle.net.tns_admin", walletPath); + System.setProperty("oracle.net.wallet_location", walletPath); + } + } +} diff --git a/backend-java/src/main/java/com/tasteby/config/GlobalExceptionHandler.java b/backend-java/src/main/java/com/tasteby/config/GlobalExceptionHandler.java new file mode 100644 index 0000000..e13b0ca --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/config/GlobalExceptionHandler.java @@ -0,0 +1,30 @@ +package com.tasteby.config; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.http.HttpStatus; +import org.springframework.http.ResponseEntity; +import org.springframework.web.bind.annotation.ExceptionHandler; +import org.springframework.web.bind.annotation.RestControllerAdvice; +import org.springframework.web.server.ResponseStatusException; + +import java.util.Map; + +@RestControllerAdvice +public class GlobalExceptionHandler { + + private static final Logger log = LoggerFactory.getLogger(GlobalExceptionHandler.class); + + @ExceptionHandler(ResponseStatusException.class) + public ResponseEntity> handleStatus(ResponseStatusException ex) { + return ResponseEntity.status(ex.getStatusCode()) + .body(Map.of("detail", ex.getReason() != null ? ex.getReason() : "Error")); + } + + @ExceptionHandler(Exception.class) + public ResponseEntity> handleGeneral(Exception ex) { + log.error("Unhandled exception", ex); + return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR) + .body(Map.of("detail", "Internal server error")); + } +} diff --git a/backend-java/src/main/java/com/tasteby/config/RedisConfig.java b/backend-java/src/main/java/com/tasteby/config/RedisConfig.java new file mode 100644 index 0000000..c4afc08 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/config/RedisConfig.java @@ -0,0 +1,15 @@ +package com.tasteby.config; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.data.redis.connection.RedisConnectionFactory; +import org.springframework.data.redis.core.StringRedisTemplate; + +@Configuration +public class RedisConfig { + + @Bean + public StringRedisTemplate stringRedisTemplate(RedisConnectionFactory connectionFactory) { + return new StringRedisTemplate(connectionFactory); + } +} diff --git a/backend-java/src/main/java/com/tasteby/config/SecurityConfig.java b/backend-java/src/main/java/com/tasteby/config/SecurityConfig.java new file mode 100644 index 0000000..168667f --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/config/SecurityConfig.java @@ -0,0 +1,46 @@ +package com.tasteby.config; + +import com.tasteby.security.JwtAuthenticationFilter; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.http.HttpMethod; +import org.springframework.security.config.annotation.web.builders.HttpSecurity; +import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity; +import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer; +import org.springframework.security.config.http.SessionCreationPolicy; +import org.springframework.security.web.SecurityFilterChain; +import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter; + +@Configuration +@EnableWebSecurity +public class SecurityConfig { + + private final JwtAuthenticationFilter jwtFilter; + + public SecurityConfig(JwtAuthenticationFilter jwtFilter) { + this.jwtFilter = jwtFilter; + } + + @Bean + public SecurityFilterChain filterChain(HttpSecurity http) throws Exception { + http + .csrf(AbstractHttpConfigurer::disable) + .sessionManagement(sm -> sm.sessionCreationPolicy(SessionCreationPolicy.STATELESS)) + .authorizeHttpRequests(auth -> auth + // Public endpoints + .requestMatchers("/api/health").permitAll() + .requestMatchers("/api/auth/**").permitAll() + .requestMatchers(HttpMethod.GET, "/api/restaurants/**").permitAll() + .requestMatchers(HttpMethod.GET, "/api/channels").permitAll() + .requestMatchers(HttpMethod.GET, "/api/search").permitAll() + .requestMatchers(HttpMethod.GET, "/api/restaurants/*/reviews").permitAll() + .requestMatchers("/api/stats/**").permitAll() + .requestMatchers(HttpMethod.GET, "/api/daemon/config").permitAll() + // Everything else requires authentication (controller-level admin checks) + .anyRequest().authenticated() + ) + .addFilterBefore(jwtFilter, UsernamePasswordAuthenticationFilter.class); + + return http.build(); + } +} diff --git a/backend-java/src/main/java/com/tasteby/config/WebConfig.java b/backend-java/src/main/java/com/tasteby/config/WebConfig.java new file mode 100644 index 0000000..cc0a923 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/config/WebConfig.java @@ -0,0 +1,22 @@ +package com.tasteby.config; + +import org.springframework.beans.factory.annotation.Value; +import org.springframework.context.annotation.Configuration; +import org.springframework.web.servlet.config.annotation.CorsRegistry; +import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; + +@Configuration +public class WebConfig implements WebMvcConfigurer { + + @Value("${app.cors.allowed-origins}") + private String allowedOrigins; + + @Override + public void addCorsMappings(CorsRegistry registry) { + registry.addMapping("/api/**") + .allowedOrigins(allowedOrigins.split(",")) + .allowedMethods("GET", "POST", "PUT", "DELETE", "OPTIONS") + .allowedHeaders("*") + .allowCredentials(true); + } +} diff --git a/backend-java/src/main/java/com/tasteby/controller/AdminUserController.java b/backend-java/src/main/java/com/tasteby/controller/AdminUserController.java new file mode 100644 index 0000000..d25bc97 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/controller/AdminUserController.java @@ -0,0 +1,62 @@ +package com.tasteby.controller; + +import com.tasteby.repository.UserRepository; +import com.tasteby.repository.ReviewRepository; +import com.tasteby.util.JsonUtil; +import org.springframework.jdbc.core.namedparam.MapSqlParameterSource; +import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate; +import org.springframework.web.bind.annotation.*; + +import java.util.List; +import java.util.Map; + +@RestController +@RequestMapping("/api/admin/users") +public class AdminUserController { + + private final UserRepository userRepo; + private final NamedParameterJdbcTemplate jdbc; + + public AdminUserController(UserRepository userRepo, NamedParameterJdbcTemplate jdbc) { + this.userRepo = userRepo; + this.jdbc = jdbc; + } + + @GetMapping + public Map listUsers( + @RequestParam(defaultValue = "50") int limit, + @RequestParam(defaultValue = "0") int offset) { + var users = userRepo.findAllWithCounts(limit, offset); + int total = userRepo.countAll(); + return Map.of("users", users, "total", total); + } + + @GetMapping("/{userId}/favorites") + public List> userFavorites(@PathVariable String userId) { + String sql = """ + SELECT r.id, r.name, r.address, r.region, r.cuisine_type, + r.rating, r.business_status, f.created_at + FROM user_favorites f + JOIN restaurants r ON r.id = f.restaurant_id + WHERE f.user_id = :u ORDER BY f.created_at DESC + """; + return jdbc.queryForList(sql, new MapSqlParameterSource("u", userId)); + } + + @GetMapping("/{userId}/reviews") + public List> userReviews(@PathVariable String userId) { + String sql = """ + SELECT r.id, r.restaurant_id, r.rating, r.review_text, + r.visited_at, r.created_at, rest.name AS restaurant_name + FROM user_reviews r + LEFT JOIN restaurants rest ON rest.id = r.restaurant_id + WHERE r.user_id = :u ORDER BY r.created_at DESC + """; + var rows = jdbc.queryForList(sql, new MapSqlParameterSource("u", userId)); + rows.forEach(r -> { + Object text = r.get("REVIEW_TEXT"); + r.put("REVIEW_TEXT", JsonUtil.readClob(text)); + }); + return rows; + } +} diff --git a/backend-java/src/main/java/com/tasteby/controller/AuthController.java b/backend-java/src/main/java/com/tasteby/controller/AuthController.java new file mode 100644 index 0000000..947d1ef --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/controller/AuthController.java @@ -0,0 +1,30 @@ +package com.tasteby.controller; + +import com.tasteby.security.AuthUtil; +import com.tasteby.service.AuthService; +import org.springframework.web.bind.annotation.*; + +import java.util.Map; + +@RestController +@RequestMapping("/api/auth") +public class AuthController { + + private final AuthService authService; + + public AuthController(AuthService authService) { + this.authService = authService; + } + + @PostMapping("/google") + public Map loginGoogle(@RequestBody Map body) { + String idToken = body.get("id_token"); + return authService.loginGoogle(idToken); + } + + @GetMapping("/me") + public Map me() { + String userId = AuthUtil.getUserId(); + return authService.getCurrentUser(userId); + } +} diff --git a/backend-java/src/main/java/com/tasteby/controller/ChannelController.java b/backend-java/src/main/java/com/tasteby/controller/ChannelController.java new file mode 100644 index 0000000..b1285eb --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/controller/ChannelController.java @@ -0,0 +1,69 @@ +package com.tasteby.controller; + +import com.tasteby.repository.ChannelRepository; +import com.tasteby.security.AuthUtil; +import com.tasteby.service.CacheService; +import org.springframework.http.HttpStatus; +import org.springframework.web.bind.annotation.*; +import org.springframework.web.server.ResponseStatusException; + +import java.util.List; +import java.util.Map; + +@RestController +@RequestMapping("/api/channels") +public class ChannelController { + + private final ChannelRepository repo; + private final CacheService cache; + + public ChannelController(ChannelRepository repo, CacheService cache) { + this.repo = repo; + this.cache = cache; + } + + @GetMapping + public List> list() { + String key = cache.makeKey("channels"); + String cached = cache.getRaw(key); + if (cached != null) { + try { + var mapper = new com.fasterxml.jackson.databind.ObjectMapper(); + return mapper.readValue(cached, + new com.fasterxml.jackson.core.type.TypeReference<>() {}); + } catch (Exception ignored) {} + } + var result = repo.findAllActive(); + cache.set(key, result); + return result; + } + + @PostMapping + @ResponseStatus(HttpStatus.CREATED) + public Map create(@RequestBody Map body) { + AuthUtil.requireAdmin(); + String channelId = body.get("channel_id"); + String channelName = body.get("channel_name"); + String titleFilter = body.get("title_filter"); + try { + String id = repo.create(channelId, channelName, titleFilter); + cache.flush(); + return Map.of("id", id, "channel_id", channelId); + } catch (Exception e) { + if (e.getMessage() != null && e.getMessage().toUpperCase().contains("UQ_CHANNELS_CID")) { + throw new ResponseStatusException(HttpStatus.CONFLICT, "Channel already exists"); + } + throw e; + } + } + + @DeleteMapping("/{channelId}") + public Map delete(@PathVariable String channelId) { + AuthUtil.requireAdmin(); + if (!repo.deactivate(channelId)) { + throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Channel not found"); + } + cache.flush(); + return Map.of("ok", true); + } +} diff --git a/backend-java/src/main/java/com/tasteby/controller/DaemonController.java b/backend-java/src/main/java/com/tasteby/controller/DaemonController.java new file mode 100644 index 0000000..c39edc1 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/controller/DaemonController.java @@ -0,0 +1,82 @@ +package com.tasteby.controller; + +import com.tasteby.security.AuthUtil; +import org.springframework.jdbc.core.namedparam.MapSqlParameterSource; +import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate; +import org.springframework.web.bind.annotation.*; + +import java.util.ArrayList; +import java.util.LinkedHashMap; +import java.util.Map; + +@RestController +@RequestMapping("/api/daemon") +public class DaemonController { + + private final NamedParameterJdbcTemplate jdbc; + + public DaemonController(NamedParameterJdbcTemplate jdbc) { + this.jdbc = jdbc; + } + + @GetMapping("/config") + public Map getConfig() { + String sql = """ + SELECT scan_enabled, scan_interval_min, process_enabled, process_interval_min, + process_limit, last_scan_at, last_process_at, updated_at + FROM daemon_config WHERE id = 1 + """; + var rows = jdbc.queryForList(sql, new MapSqlParameterSource()); + if (rows.isEmpty()) return Map.of(); + var row = rows.getFirst(); + var result = new LinkedHashMap(); + result.put("scan_enabled", toInt(row.get("SCAN_ENABLED")) == 1); + result.put("scan_interval_min", row.get("SCAN_INTERVAL_MIN")); + result.put("process_enabled", toInt(row.get("PROCESS_ENABLED")) == 1); + result.put("process_interval_min", row.get("PROCESS_INTERVAL_MIN")); + result.put("process_limit", row.get("PROCESS_LIMIT")); + result.put("last_scan_at", row.get("LAST_SCAN_AT") != null ? row.get("LAST_SCAN_AT").toString() : null); + result.put("last_process_at", row.get("LAST_PROCESS_AT") != null ? row.get("LAST_PROCESS_AT").toString() : null); + result.put("updated_at", row.get("UPDATED_AT") != null ? row.get("UPDATED_AT").toString() : null); + return result; + } + + @PutMapping("/config") + public Map updateConfig(@RequestBody Map body) { + AuthUtil.requireAdmin(); + var sets = new ArrayList(); + var params = new MapSqlParameterSource(); + + if (body.containsKey("scan_enabled")) { + sets.add("scan_enabled = :se"); + params.addValue("se", Boolean.TRUE.equals(body.get("scan_enabled")) ? 1 : 0); + } + if (body.containsKey("scan_interval_min")) { + sets.add("scan_interval_min = :si"); + params.addValue("si", ((Number) body.get("scan_interval_min")).intValue()); + } + if (body.containsKey("process_enabled")) { + sets.add("process_enabled = :pe"); + params.addValue("pe", Boolean.TRUE.equals(body.get("process_enabled")) ? 1 : 0); + } + if (body.containsKey("process_interval_min")) { + sets.add("process_interval_min = :pi"); + params.addValue("pi", ((Number) body.get("process_interval_min")).intValue()); + } + if (body.containsKey("process_limit")) { + sets.add("process_limit = :pl"); + params.addValue("pl", ((Number) body.get("process_limit")).intValue()); + } + if (!sets.isEmpty()) { + sets.add("updated_at = SYSTIMESTAMP"); + String sql = "UPDATE daemon_config SET " + String.join(", ", sets) + " WHERE id = 1"; + jdbc.update(sql, params); + } + return Map.of("ok", true); + } + + private int toInt(Object val) { + if (val == null) return 0; + return ((Number) val).intValue(); + } +} diff --git a/backend-java/src/main/java/com/tasteby/controller/HealthController.java b/backend-java/src/main/java/com/tasteby/controller/HealthController.java new file mode 100644 index 0000000..735c34e --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/controller/HealthController.java @@ -0,0 +1,15 @@ +package com.tasteby.controller; + +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RestController; + +import java.util.Map; + +@RestController +public class HealthController { + + @GetMapping("/api/health") + public Map health() { + return Map.of("status", "ok"); + } +} diff --git a/backend-java/src/main/java/com/tasteby/controller/RestaurantController.java b/backend-java/src/main/java/com/tasteby/controller/RestaurantController.java new file mode 100644 index 0000000..df9b0ea --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/controller/RestaurantController.java @@ -0,0 +1,102 @@ +package com.tasteby.controller; + +import com.tasteby.repository.RestaurantRepository; +import com.tasteby.security.AuthUtil; +import com.tasteby.service.CacheService; +import org.springframework.http.HttpStatus; +import org.springframework.web.bind.annotation.*; +import org.springframework.web.server.ResponseStatusException; + +import java.util.List; +import java.util.Map; + +@RestController +@RequestMapping("/api/restaurants") +public class RestaurantController { + + private final RestaurantRepository repo; + private final CacheService cache; + + public RestaurantController(RestaurantRepository repo, CacheService cache) { + this.repo = repo; + this.cache = cache; + } + + @GetMapping + public List> list( + @RequestParam(defaultValue = "100") int limit, + @RequestParam(defaultValue = "0") int offset, + @RequestParam(required = false) String cuisine, + @RequestParam(required = false) String region, + @RequestParam(required = false) String channel) { + if (limit > 500) limit = 500; + String key = cache.makeKey("restaurants", "l=" + limit, "o=" + offset, + "c=" + cuisine, "r=" + region, "ch=" + channel); + String cached = cache.getRaw(key); + if (cached != null) { + try { + var mapper = new com.fasterxml.jackson.databind.ObjectMapper(); + return mapper.readValue(cached, + new com.fasterxml.jackson.core.type.TypeReference<>() {}); + } catch (Exception ignored) {} + } + var result = repo.findAll(limit, offset, cuisine, region, channel); + cache.set(key, result); + return result; + } + + @GetMapping("/{id}") + public Map get(@PathVariable String id) { + String key = cache.makeKey("restaurant", id); + String cached = cache.getRaw(key); + if (cached != null) { + try { + var mapper = new com.fasterxml.jackson.databind.ObjectMapper(); + return mapper.readValue(cached, + new com.fasterxml.jackson.core.type.TypeReference<>() {}); + } catch (Exception ignored) {} + } + var r = repo.findById(id); + if (r == null) throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Restaurant not found"); + cache.set(key, r); + return r; + } + + @PutMapping("/{id}") + public Map update(@PathVariable String id, @RequestBody Map body) { + AuthUtil.requireAdmin(); + var r = repo.findById(id); + if (r == null) throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Restaurant not found"); + repo.update(id, body); + cache.flush(); + return Map.of("ok", true); + } + + @DeleteMapping("/{id}") + public Map delete(@PathVariable String id) { + AuthUtil.requireAdmin(); + var r = repo.findById(id); + if (r == null) throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Restaurant not found"); + repo.delete(id); + cache.flush(); + return Map.of("ok", true); + } + + @GetMapping("/{id}/videos") + public List> videos(@PathVariable String id) { + String key = cache.makeKey("restaurant_videos", id); + String cached = cache.getRaw(key); + if (cached != null) { + try { + var mapper = new com.fasterxml.jackson.databind.ObjectMapper(); + return mapper.readValue(cached, + new com.fasterxml.jackson.core.type.TypeReference<>() {}); + } catch (Exception ignored) {} + } + var r = repo.findById(id); + if (r == null) throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Restaurant not found"); + var result = repo.findVideoLinks(id); + cache.set(key, result); + return result; + } +} diff --git a/backend-java/src/main/java/com/tasteby/controller/ReviewController.java b/backend-java/src/main/java/com/tasteby/controller/ReviewController.java new file mode 100644 index 0000000..0abfaab --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/controller/ReviewController.java @@ -0,0 +1,96 @@ +package com.tasteby.controller; + +import com.tasteby.repository.ReviewRepository; +import com.tasteby.security.AuthUtil; +import org.springframework.http.HttpStatus; +import org.springframework.web.bind.annotation.*; +import org.springframework.web.server.ResponseStatusException; + +import java.time.LocalDate; +import java.util.List; +import java.util.Map; + +@RestController +@RequestMapping("/api") +public class ReviewController { + + private final ReviewRepository repo; + + public ReviewController(ReviewRepository repo) { + this.repo = repo; + } + + @GetMapping("/restaurants/{restaurantId}/reviews") + public Map listRestaurantReviews( + @PathVariable String restaurantId, + @RequestParam(defaultValue = "20") int limit, + @RequestParam(defaultValue = "0") int offset) { + var reviews = repo.findByRestaurant(restaurantId, limit, offset); + var stats = repo.getAvgRating(restaurantId); + return Map.of("reviews", reviews, "avg_rating", stats.get("avg_rating"), + "review_count", stats.get("review_count")); + } + + @PostMapping("/restaurants/{restaurantId}/reviews") + @ResponseStatus(HttpStatus.CREATED) + public Map createReview( + @PathVariable String restaurantId, + @RequestBody Map body) { + String userId = AuthUtil.getUserId(); + double rating = ((Number) body.get("rating")).doubleValue(); + String text = (String) body.get("review_text"); + LocalDate visitedAt = body.get("visited_at") != null + ? LocalDate.parse((String) body.get("visited_at")) : null; + return repo.create(userId, restaurantId, rating, text, visitedAt); + } + + @PutMapping("/reviews/{reviewId}") + public Map updateReview( + @PathVariable String reviewId, + @RequestBody Map body) { + String userId = AuthUtil.getUserId(); + Double rating = body.get("rating") != null + ? ((Number) body.get("rating")).doubleValue() : null; + String text = (String) body.get("review_text"); + LocalDate visitedAt = body.get("visited_at") != null + ? LocalDate.parse((String) body.get("visited_at")) : null; + var result = repo.update(reviewId, userId, rating, text, visitedAt); + if (result == null) { + throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Review not found or not yours"); + } + return result; + } + + @DeleteMapping("/reviews/{reviewId}") + @ResponseStatus(HttpStatus.NO_CONTENT) + public void deleteReview(@PathVariable String reviewId) { + String userId = AuthUtil.getUserId(); + if (!repo.delete(reviewId, userId)) { + throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Review not found or not yours"); + } + } + + @GetMapping("/users/me/reviews") + public List> myReviews( + @RequestParam(defaultValue = "20") int limit, + @RequestParam(defaultValue = "0") int offset) { + return repo.findByUser(AuthUtil.getUserId(), limit, offset); + } + + // Favorites + @GetMapping("/restaurants/{restaurantId}/favorite") + public Map favoriteStatus(@PathVariable String restaurantId) { + return Map.of("favorited", repo.isFavorited(AuthUtil.getUserId(), restaurantId)); + } + + @PostMapping("/restaurants/{restaurantId}/favorite") + public Map toggleFavorite(@PathVariable String restaurantId) { + boolean result = repo.toggleFavorite(AuthUtil.getUserId(), restaurantId); + return Map.of("favorited", result); + } + + @GetMapping("/users/me/favorites") + public List> myFavorites() { + return repo.getUserFavorites(AuthUtil.getUserId()); + } +} diff --git a/backend-java/src/main/java/com/tasteby/controller/SearchController.java b/backend-java/src/main/java/com/tasteby/controller/SearchController.java new file mode 100644 index 0000000..036b5d6 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/controller/SearchController.java @@ -0,0 +1,27 @@ +package com.tasteby.controller; + +import com.tasteby.service.SearchService; +import org.springframework.web.bind.annotation.*; + +import java.util.List; +import java.util.Map; + +@RestController +@RequestMapping("/api/search") +public class SearchController { + + private final SearchService searchService; + + public SearchController(SearchService searchService) { + this.searchService = searchService; + } + + @GetMapping + public List> search( + @RequestParam String q, + @RequestParam(defaultValue = "keyword") String mode, + @RequestParam(defaultValue = "20") int limit) { + if (limit > 100) limit = 100; + return searchService.search(q, mode, limit); + } +} diff --git a/backend-java/src/main/java/com/tasteby/controller/StatsController.java b/backend-java/src/main/java/com/tasteby/controller/StatsController.java new file mode 100644 index 0000000..3e59292 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/controller/StatsController.java @@ -0,0 +1,28 @@ +package com.tasteby.controller; + +import com.tasteby.repository.StatsRepository; +import org.springframework.web.bind.annotation.*; + +import java.util.Map; + +@RestController +@RequestMapping("/api/stats") +public class StatsController { + + private final StatsRepository repo; + + public StatsController(StatsRepository repo) { + this.repo = repo; + } + + @PostMapping("/visit") + public Map recordVisit() { + repo.recordVisit(); + return Map.of("ok", true); + } + + @GetMapping("/visits") + public Map getVisits() { + return repo.getVisits(); + } +} diff --git a/backend-java/src/main/java/com/tasteby/controller/VideoController.java b/backend-java/src/main/java/com/tasteby/controller/VideoController.java new file mode 100644 index 0000000..88ef587 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/controller/VideoController.java @@ -0,0 +1,77 @@ +package com.tasteby.controller; + +import com.tasteby.repository.VideoRepository; +import com.tasteby.security.AuthUtil; +import com.tasteby.service.CacheService; +import org.springframework.http.HttpStatus; +import org.springframework.web.bind.annotation.*; +import org.springframework.web.server.ResponseStatusException; + +import java.util.List; +import java.util.Map; + +@RestController +@RequestMapping("/api/videos") +public class VideoController { + + private final VideoRepository repo; + private final CacheService cache; + + public VideoController(VideoRepository repo, CacheService cache) { + this.repo = repo; + this.cache = cache; + } + + @GetMapping + public List> list(@RequestParam(required = false) String status) { + return repo.findAll(status); + } + + @GetMapping("/{id}") + public Map detail(@PathVariable String id) { + var video = repo.findDetail(id); + if (video == null) throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Video not found"); + return video; + } + + @PutMapping("/{id}") + public Map updateTitle(@PathVariable String id, @RequestBody Map body) { + AuthUtil.requireAdmin(); + String title = body.get("title"); + if (title == null || title.isBlank()) { + throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "title is required"); + } + repo.updateTitle(id, title); + cache.flush(); + return Map.of("ok", true); + } + + @PostMapping("/{id}/skip") + public Map skip(@PathVariable String id) { + AuthUtil.requireAdmin(); + repo.updateStatus(id, "skip"); + cache.flush(); + return Map.of("ok", true); + } + + @DeleteMapping("/{id}") + public Map delete(@PathVariable String id) { + AuthUtil.requireAdmin(); + repo.delete(id); + cache.flush(); + return Map.of("ok", true); + } + + @DeleteMapping("/{videoId}/restaurants/{restaurantId}") + public Map deleteVideoRestaurant( + @PathVariable String videoId, @PathVariable String restaurantId) { + AuthUtil.requireAdmin(); + repo.deleteVideoRestaurant(videoId, restaurantId); + cache.flush(); + return Map.of("ok", true); + } + + // NOTE: SSE streaming endpoints (bulk-transcript, bulk-extract, remap-cuisine, + // remap-foods, rebuild-vectors) and process/extract/fetch-transcript endpoints + // will be added in VideoSseController after core pipeline services are migrated. +} diff --git a/backend-java/src/main/java/com/tasteby/controller/VideoSseController.java b/backend-java/src/main/java/com/tasteby/controller/VideoSseController.java new file mode 100644 index 0000000..2c564c5 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/controller/VideoSseController.java @@ -0,0 +1,402 @@ +package com.tasteby.controller; + +import com.fasterxml.jackson.databind.ObjectMapper; +import com.tasteby.security.AuthUtil; +import com.tasteby.service.*; +import com.tasteby.util.CuisineTypes; +import com.tasteby.util.JsonUtil; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.jdbc.core.namedparam.MapSqlParameterSource; +import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate; +import org.springframework.web.bind.annotation.*; +import org.springframework.web.servlet.mvc.method.annotation.SseEmitter; + +import java.util.*; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; + +/** + * SSE streaming endpoints for bulk operations. + */ +@RestController +@RequestMapping("/api/videos") +public class VideoSseController { + + private static final Logger log = LoggerFactory.getLogger(VideoSseController.class); + + private final NamedParameterJdbcTemplate jdbc; + private final PipelineService pipelineService; + private final OciGenAiService genAi; + private final CacheService cache; + private final ObjectMapper mapper; + private final ExecutorService executor = Executors.newVirtualThreadPerTaskExecutor(); + + public VideoSseController(NamedParameterJdbcTemplate jdbc, + PipelineService pipelineService, + OciGenAiService genAi, + CacheService cache, + ObjectMapper mapper) { + this.jdbc = jdbc; + this.pipelineService = pipelineService; + this.genAi = genAi; + this.cache = cache; + this.mapper = mapper; + } + + @PostMapping("/bulk-transcript") + public SseEmitter bulkTranscript() { + AuthUtil.requireAdmin(); + SseEmitter emitter = new SseEmitter(600_000L); // 10 min timeout + + executor.execute(() -> { + try { + // TODO: Implement when transcript extraction is available in Java + emit(emitter, Map.of("type", "start", "total", 0)); + emit(emitter, Map.of("type", "complete", "total", 0, "success", 0)); + emitter.complete(); + } catch (Exception e) { + log.error("Bulk transcript error", e); + emitter.completeWithError(e); + } + }); + return emitter; + } + + @PostMapping("/bulk-extract") + public SseEmitter bulkExtract() { + AuthUtil.requireAdmin(); + SseEmitter emitter = new SseEmitter(600_000L); + + executor.execute(() -> { + try { + String sql = """ + SELECT v.id, v.video_id, v.title, v.url, v.transcript_text + FROM videos v + WHERE v.transcript_text IS NOT NULL + AND dbms_lob.getlength(v.transcript_text) > 0 + AND (v.llm_raw_response IS NULL OR dbms_lob.getlength(v.llm_raw_response) = 0) + AND v.status != 'skip' + ORDER BY v.published_at DESC + """; + var rows = jdbc.query(sql, new MapSqlParameterSource(), (rs, rowNum) -> { + Map m = new LinkedHashMap<>(); + m.put("id", rs.getString("ID")); + m.put("video_id", rs.getString("VIDEO_ID")); + m.put("title", rs.getString("TITLE")); + m.put("url", rs.getString("URL")); + m.put("transcript", JsonUtil.readClob(rs.getObject("TRANSCRIPT_TEXT"))); + return m; + }); + + int total = rows.size(); + int totalRestaurants = 0; + emit(emitter, Map.of("type", "start", "total", total)); + + for (int i = 0; i < total; i++) { + var v = rows.get(i); + if (i > 0) { + long delay = (long) (3000 + Math.random() * 5000); + emit(emitter, Map.of("type", "wait", "index", i, "delay", delay / 1000.0)); + Thread.sleep(delay); + } + emit(emitter, Map.of("type", "processing", "index", i, "title", v.get("title"))); + try { + int count = pipelineService.processExtract(v, (String) v.get("transcript"), null); + totalRestaurants += count; + emit(emitter, Map.of("type", "done", "index", i, "title", v.get("title"), "restaurants", count)); + } catch (Exception e) { + log.error("Bulk extract error for {}: {}", v.get("video_id"), e.getMessage()); + emit(emitter, Map.of("type", "error", "index", i, "title", v.get("title"), "message", e.getMessage())); + } + } + + if (totalRestaurants > 0) cache.flush(); + emit(emitter, Map.of("type", "complete", "total", total, "total_restaurants", totalRestaurants)); + emitter.complete(); + } catch (Exception e) { + log.error("Bulk extract error", e); + emitter.completeWithError(e); + } + }); + return emitter; + } + + @PostMapping("/remap-cuisine") + @SuppressWarnings("unchecked") + public SseEmitter remapCuisine() { + AuthUtil.requireAdmin(); + SseEmitter emitter = new SseEmitter(600_000L); + int BATCH = 20; + + executor.execute(() -> { + try { + String sql = """ + SELECT r.id, r.name, r.cuisine_type, + (SELECT LISTAGG(vr.foods_mentioned, '|') WITHIN GROUP (ORDER BY vr.id) + FROM video_restaurants vr WHERE vr.restaurant_id = r.id) AS foods + FROM restaurants r + WHERE EXISTS (SELECT 1 FROM video_restaurants vr2 WHERE vr2.restaurant_id = r.id) + ORDER BY r.name + """; + var rows = jdbc.query(sql, new MapSqlParameterSource(), (rs, rowNum) -> { + Map m = new LinkedHashMap<>(); + m.put("id", rs.getString("ID")); + m.put("name", rs.getString("NAME")); + m.put("cuisine_type", rs.getString("CUISINE_TYPE")); + m.put("foods_mentioned", JsonUtil.readClob(rs.getObject("FOODS"))); + return m; + }); + + int total = rows.size(); + emit(emitter, Map.of("type", "start", "total", total)); + int updated = 0; + var allMissed = new ArrayList>(); + + // Pass 1 + for (int i = 0; i < total; i += BATCH) { + var batch = rows.subList(i, Math.min(i + BATCH, total)); + emit(emitter, Map.of("type", "processing", "current", Math.min(i + BATCH, total), "total", total, "pass", 1)); + try { + var result = applyRemapBatch(batch); + updated += result.updated; + allMissed.addAll(result.missed); + emit(emitter, Map.of("type", "batch_done", "current", Math.min(i + BATCH, total), "total", total, "updated", updated, "missed", allMissed.size())); + } catch (Exception e) { + allMissed.addAll(batch); + emit(emitter, Map.of("type", "error", "message", e.getMessage(), "current", i)); + } + } + + // Pass 2: retry missed + if (!allMissed.isEmpty()) { + emit(emitter, Map.of("type", "retry", "missed", allMissed.size())); + for (int i = 0; i < allMissed.size(); i += 10) { + var batch = allMissed.subList(i, Math.min(i + 10, allMissed.size())); + try { + var result = applyRemapBatch(batch); + updated += result.updated; + } catch (Exception ignored) {} + } + } + + cache.flush(); + emit(emitter, Map.of("type", "complete", "total", total, "updated", updated)); + emitter.complete(); + } catch (Exception e) { + emitter.completeWithError(e); + } + }); + return emitter; + } + + @PostMapping("/remap-foods") + @SuppressWarnings("unchecked") + public SseEmitter remapFoods() { + AuthUtil.requireAdmin(); + SseEmitter emitter = new SseEmitter(600_000L); + int BATCH = 15; + + executor.execute(() -> { + try { + String sql = """ + SELECT vr.id, r.name, r.cuisine_type, vr.foods_mentioned, v.title + FROM video_restaurants vr + JOIN restaurants r ON r.id = vr.restaurant_id + JOIN videos v ON v.id = vr.video_id ORDER BY r.name + """; + var rows = jdbc.query(sql, new MapSqlParameterSource(), (rs, rowNum) -> { + Map m = new LinkedHashMap<>(); + m.put("id", rs.getString("ID")); + m.put("name", rs.getString("NAME")); + m.put("cuisine_type", rs.getString("CUISINE_TYPE")); + m.put("foods", JsonUtil.parseStringList(rs.getObject("FOODS_MENTIONED"))); + m.put("video_title", rs.getString("TITLE")); + return m; + }); + + int total = rows.size(); + emit(emitter, Map.of("type", "start", "total", total)); + int updated = 0; + var allMissed = new ArrayList>(); + + for (int i = 0; i < total; i += BATCH) { + var batch = rows.subList(i, Math.min(i + BATCH, total)); + emit(emitter, Map.of("type", "processing", "current", Math.min(i + BATCH, total), "total", total)); + try { + var result = applyFoodsBatch(batch); + updated += result.updated; + allMissed.addAll(result.missed); + emit(emitter, Map.of("type", "batch_done", "current", Math.min(i + BATCH, total), "total", total, "updated", updated)); + } catch (Exception e) { + allMissed.addAll(batch); + emit(emitter, Map.of("type", "error", "message", e.getMessage(), "current", i)); + } + } + + if (!allMissed.isEmpty()) { + emit(emitter, Map.of("type", "retry", "missed", allMissed.size())); + for (int i = 0; i < allMissed.size(); i += 10) { + var batch = allMissed.subList(i, Math.min(i + 10, allMissed.size())); + try { + var r = applyFoodsBatch(batch); + updated += r.updated; + } catch (Exception ignored) {} + } + } + + cache.flush(); + emit(emitter, Map.of("type", "complete", "total", total, "updated", updated)); + emitter.complete(); + } catch (Exception e) { + emitter.completeWithError(e); + } + }); + return emitter; + } + + @PostMapping("/rebuild-vectors") + public SseEmitter rebuildVectors() { + AuthUtil.requireAdmin(); + SseEmitter emitter = new SseEmitter(600_000L); + + executor.execute(() -> { + try { + emit(emitter, Map.of("type", "start")); + // TODO: Implement full vector rebuild using VectorService + emit(emitter, Map.of("type", "complete", "total", 0)); + emitter.complete(); + } catch (Exception e) { + emitter.completeWithError(e); + } + }); + return emitter; + } + + @PostMapping("/process") + public Map process(@RequestParam(defaultValue = "5") int limit) { + AuthUtil.requireAdmin(); + int count = pipelineService.processPending(limit); + if (count > 0) cache.flush(); + return Map.of("restaurants_extracted", count); + } + + // --- Helpers --- + + private record BatchResult(int updated, List> missed) {} + + @SuppressWarnings("unchecked") + private BatchResult applyRemapBatch(List> batch) throws Exception { + var items = batch.stream().map(b -> Map.of( + "id", b.get("id"), "name", b.get("name"), + "current_cuisine_type", b.get("cuisine_type"), + "foods_mentioned", b.get("foods_mentioned") + )).toList(); + + String prompt = """ + 아래 식당들의 cuisine_type을 표준 분류로 매핑하세요. + + 표준 분류 목록 (반드시 이 중 하나를 선택): + %s + + 식당 목록: + %s + + 규칙: + - 모든 식당에 대해 빠짐없이 결과를 반환 (총 %d개 모두 반환해야 함) + - 반드시 위 표준 분류 목록의 값을 그대로 복사하여 사용 (오타 금지) + - JSON 배열만 반환, 설명 없음 + - 형식: [{"id": "식당ID", "cuisine_type": "한식|국밥/해장국"}, ...] + + JSON 배열:""".formatted(CuisineTypes.CUISINE_LIST_TEXT, mapper.writeValueAsString(items), items.size()); + + String raw = genAi.chat(prompt, 4096); + Object parsed = genAi.parseJson(raw); + List> results = parsed instanceof List ? (List>) parsed : List.of(); + + Map resultMap = new HashMap<>(); + for (var item : results) { + String id = (String) item.get("id"); + String type = (String) item.get("cuisine_type"); + if (id != null && type != null) resultMap.put(id, type); + } + + int updated = 0; + var missed = new ArrayList>(); + for (var b : batch) { + String id = (String) b.get("id"); + String newType = resultMap.get(id); + if (newType == null || !CuisineTypes.isValid(newType)) { + missed.add(b); + continue; + } + jdbc.update("UPDATE restaurants SET cuisine_type = :ct WHERE id = :id", + new MapSqlParameterSource().addValue("ct", newType).addValue("id", id)); + updated++; + } + return new BatchResult(updated, missed); + } + + @SuppressWarnings("unchecked") + private BatchResult applyFoodsBatch(List> batch) throws Exception { + var items = batch.stream().map(b -> Map.of( + "id", b.get("id"), "name", b.get("name"), + "current_foods", b.get("foods"), "cuisine_type", b.get("cuisine_type") + )).toList(); + + String prompt = """ + 아래 식당들의 대표 메뉴 태그를 다시 만들어주세요. + + 규칙: + - 반드시 한글로 작성 + - 각 식당당 최대 10개의 대표 메뉴/음식 태그 + - 우선순위: 시그니처 메뉴 > 자주 언급된 메뉴 > 일반 메뉴 + - 너무 일반적인 태그(밥, 반찬 등)는 제외 + - 모든 식당에 대해 빠짐없이 결과 반환 (총 %d개) + - JSON 배열만 반환, 설명 없음 + - 형식: [{"id": "식당ID", "foods": ["메뉴1", "메뉴2", ...]}] + + 식당 목록: + %s + + JSON 배열:""".formatted(items.size(), mapper.writeValueAsString(items)); + + String raw = genAi.chat(prompt, 4096); + Object parsed = genAi.parseJson(raw); + List> results = parsed instanceof List ? (List>) parsed : List.of(); + + Map> resultMap = new HashMap<>(); + for (var item : results) { + String id = (String) item.get("id"); + Object foods = item.get("foods"); + if (id != null && foods instanceof List list) { + resultMap.put(id, list.stream().map(Object::toString).limit(10).toList()); + } + } + + int updated = 0; + var missed = new ArrayList>(); + for (var b : batch) { + String id = (String) b.get("id"); + List newFoods = resultMap.get(id); + if (newFoods == null) { + missed.add(b); + continue; + } + jdbc.update("UPDATE video_restaurants SET foods_mentioned = :foods WHERE id = :id", + new MapSqlParameterSource() + .addValue("foods", mapper.writeValueAsString(newFoods)) + .addValue("id", id)); + updated++; + } + return new BatchResult(updated, missed); + } + + private void emit(SseEmitter emitter, Map data) { + try { + emitter.send(SseEmitter.event().data(mapper.writeValueAsString(data))); + } catch (Exception e) { + log.debug("SSE emit failed: {}", e.getMessage()); + } + } +} diff --git a/backend-java/src/main/java/com/tasteby/repository/ChannelRepository.java b/backend-java/src/main/java/com/tasteby/repository/ChannelRepository.java new file mode 100644 index 0000000..fb214d8 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/repository/ChannelRepository.java @@ -0,0 +1,74 @@ +package com.tasteby.repository; + +import org.springframework.jdbc.core.namedparam.MapSqlParameterSource; +import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate; +import org.springframework.stereotype.Repository; + +import java.sql.Timestamp; +import java.util.*; + +@Repository +public class ChannelRepository { + + private final NamedParameterJdbcTemplate jdbc; + + public ChannelRepository(NamedParameterJdbcTemplate jdbc) { + this.jdbc = jdbc; + } + + public List> findAllActive() { + String sql = """ + SELECT c.id, c.channel_id, c.channel_name, c.title_filter, c.created_at, + (SELECT COUNT(*) FROM videos v WHERE v.channel_id = c.id) AS video_count, + (SELECT MAX(v.published_at) FROM videos v WHERE v.channel_id = c.id) AS last_video_at + FROM channels c + WHERE c.is_active = 1 + ORDER BY c.channel_name + """; + return jdbc.query(sql, new MapSqlParameterSource(), (rs, rowNum) -> { + Map m = new LinkedHashMap<>(); + m.put("id", rs.getString("ID")); + m.put("channel_id", rs.getString("CHANNEL_ID")); + m.put("channel_name", rs.getString("CHANNEL_NAME")); + m.put("title_filter", rs.getString("TITLE_FILTER")); + Timestamp ts = rs.getTimestamp("CREATED_AT"); + m.put("created_at", ts != null ? ts.toInstant().toString() : null); + m.put("video_count", rs.getInt("VIDEO_COUNT")); + Timestamp lastVideo = rs.getTimestamp("LAST_VIDEO_AT"); + m.put("last_video_at", lastVideo != null ? lastVideo.toInstant().toString() : null); + return m; + }); + } + + public String create(String channelId, String channelName, String titleFilter) { + String id = UUID.randomUUID().toString().replace("-", "").substring(0, 32).toUpperCase(); + String sql = """ + INSERT INTO channels (id, channel_id, channel_name, title_filter) + VALUES (:id, :cid, :cname, :tf) + """; + var params = new MapSqlParameterSource(); + params.addValue("id", id); + params.addValue("cid", channelId); + params.addValue("cname", channelName); + params.addValue("tf", titleFilter); + jdbc.update(sql, params); + return id; + } + + public boolean deactivate(String channelId) { + String sql = "UPDATE channels SET is_active = 0 WHERE channel_id = :cid AND is_active = 1"; + int count = jdbc.update(sql, new MapSqlParameterSource("cid", channelId)); + if (count == 0) { + // Try by DB id + sql = "UPDATE channels SET is_active = 0 WHERE id = :cid AND is_active = 1"; + count = jdbc.update(sql, new MapSqlParameterSource("cid", channelId)); + } + return count > 0; + } + + public Map findByChannelId(String channelId) { + String sql = "SELECT id, channel_id, channel_name, title_filter FROM channels WHERE channel_id = :cid AND is_active = 1"; + var rows = jdbc.queryForList(sql, new MapSqlParameterSource("cid", channelId)); + return rows.isEmpty() ? null : rows.getFirst(); + } +} diff --git a/backend-java/src/main/java/com/tasteby/repository/RestaurantRepository.java b/backend-java/src/main/java/com/tasteby/repository/RestaurantRepository.java new file mode 100644 index 0000000..ccdeb32 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/repository/RestaurantRepository.java @@ -0,0 +1,340 @@ +package com.tasteby.repository; + +import com.tasteby.util.JsonUtil; +import com.tasteby.util.RegionParser; +import org.springframework.jdbc.core.JdbcTemplate; +import org.springframework.jdbc.core.namedparam.MapSqlParameterSource; +import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate; +import org.springframework.stereotype.Repository; + +import java.math.BigDecimal; +import java.sql.Timestamp; +import java.util.*; + +@Repository +public class RestaurantRepository { + + private final JdbcTemplate jdbc; + private final NamedParameterJdbcTemplate namedJdbc; + + public RestaurantRepository(JdbcTemplate jdbc, NamedParameterJdbcTemplate namedJdbc) { + this.jdbc = jdbc; + this.namedJdbc = namedJdbc; + } + + public List> findAll(int limit, int offset, + String cuisine, String region, String channel) { + var conditions = new ArrayList(); + conditions.add("r.latitude IS NOT NULL"); + conditions.add("EXISTS (SELECT 1 FROM video_restaurants vr0 WHERE vr0.restaurant_id = r.id)"); + + var params = new MapSqlParameterSource(); + params.addValue("lim", limit); + params.addValue("off", offset); + + String joinClause = ""; + if (cuisine != null && !cuisine.isBlank()) { + conditions.add("r.cuisine_type = :cuisine"); + params.addValue("cuisine", cuisine); + } + if (region != null && !region.isBlank()) { + conditions.add("r.region LIKE :region"); + params.addValue("region", "%" + region + "%"); + } + if (channel != null && !channel.isBlank()) { + joinClause = """ + JOIN video_restaurants vr_f ON vr_f.restaurant_id = r.id + JOIN videos v_f ON v_f.id = vr_f.video_id + JOIN channels c_f ON c_f.id = v_f.channel_id + """; + conditions.add("c_f.channel_name = :channel"); + params.addValue("channel", channel); + } + + String where = String.join(" AND ", conditions); + String sql = """ + SELECT DISTINCT r.id, r.name, r.address, r.region, r.latitude, r.longitude, + r.cuisine_type, r.price_range, r.google_place_id, + r.business_status, r.rating, r.rating_count, r.updated_at + FROM restaurants r + %s + WHERE %s + ORDER BY r.updated_at DESC + OFFSET :off ROWS FETCH NEXT :lim ROWS ONLY + """.formatted(joinClause, where); + + List> rows = namedJdbc.queryForList(sql, params); + + if (!rows.isEmpty()) { + attachChannels(rows); + attachFoodsMentioned(rows); + } + return rows; + } + + public Map findById(String id) { + String sql = """ + SELECT r.id, r.name, r.address, r.region, r.latitude, r.longitude, + r.cuisine_type, r.price_range, r.phone, r.website, r.google_place_id, + r.business_status, r.rating, r.rating_count + FROM restaurants r WHERE r.id = :id + """; + var params = new MapSqlParameterSource("id", id); + List> rows = namedJdbc.queryForList(sql, params); + return rows.isEmpty() ? null : normalizeRow(rows.getFirst()); + } + + public List> findVideoLinks(String restaurantId) { + String sql = """ + SELECT v.video_id, v.title, v.url, v.published_at, + vr.foods_mentioned, vr.evaluation, vr.guests, + c.channel_name, c.channel_id + FROM video_restaurants vr + JOIN videos v ON v.id = vr.video_id + JOIN channels c ON c.id = v.channel_id + WHERE vr.restaurant_id = :rid + ORDER BY v.published_at DESC + """; + var params = new MapSqlParameterSource("rid", restaurantId); + return namedJdbc.query(sql, params, (rs, rowNum) -> { + Map m = new LinkedHashMap<>(); + m.put("video_id", rs.getString("video_id")); + m.put("title", rs.getString("title")); + m.put("url", rs.getString("url")); + Timestamp ts = rs.getTimestamp("published_at"); + m.put("published_at", ts != null ? ts.toInstant().toString() : null); + m.put("foods_mentioned", JsonUtil.parseStringList(rs.getObject("foods_mentioned"))); + m.put("evaluation", JsonUtil.parseMap(rs.getObject("evaluation"))); + m.put("guests", JsonUtil.parseStringList(rs.getObject("guests"))); + m.put("channel_name", rs.getString("channel_name")); + m.put("channel_id", rs.getString("channel_id")); + return m; + }); + } + + public String upsert(Map data) { + String name = (String) data.get("name"); + String address = (String) data.get("address"); + String region = (String) data.get("region"); + + if (region == null && address != null) { + region = RegionParser.parse(address); + } + + // Try find by google_place_id then by name + String existing = null; + String gid = (String) data.get("google_place_id"); + if (gid != null) { + existing = findIdByPlaceId(gid); + } + if (existing == null) { + existing = findIdByName(name); + } + + if (existing != null) { + String sql = """ + UPDATE restaurants SET + name = :name, + address = COALESCE(:addr, address), + region = COALESCE(:reg, region), + latitude = COALESCE(:lat, latitude), + longitude = COALESCE(:lng, longitude), + cuisine_type = COALESCE(:cuisine, cuisine_type), + price_range = COALESCE(:price, price_range), + google_place_id = COALESCE(:gid, google_place_id), + phone = COALESCE(:phone, phone), + website = COALESCE(:web, website), + business_status = COALESCE(:bstatus, business_status), + rating = COALESCE(:rating, rating), + rating_count = COALESCE(:rcnt, rating_count), + updated_at = SYSTIMESTAMP + WHERE id = :id + """; + var params = buildUpsertParams(data, name, address, region); + params.addValue("id", existing); + namedJdbc.update(sql, params); + return existing; + } + + // Insert + String newId = UUID.randomUUID().toString().replace("-", "").substring(0, 32).toUpperCase(); + String sql = """ + INSERT INTO restaurants (id, name, address, region, latitude, longitude, + cuisine_type, price_range, google_place_id, + phone, website, business_status, rating, rating_count) + VALUES (:id, :name, :addr, :reg, :lat, :lng, :cuisine, :price, :gid, + :phone, :web, :bstatus, :rating, :rcnt) + """; + var params = buildUpsertParams(data, name, address, region); + params.addValue("id", newId); + namedJdbc.update(sql, params); + return newId; + } + + public void update(String id, Map fields) { + var sets = new ArrayList(); + var params = new MapSqlParameterSource("rid", id); + + List allowed = List.of("name", "address", "region", "cuisine_type", + "price_range", "phone", "website", "latitude", "longitude"); + for (String field : allowed) { + if (fields.containsKey(field)) { + sets.add(field + " = :" + field); + params.addValue(field, fields.get(field)); + } + } + if (sets.isEmpty()) return; + sets.add("updated_at = SYSTIMESTAMP"); + + String sql = "UPDATE restaurants SET " + String.join(", ", sets) + " WHERE id = :rid"; + namedJdbc.update(sql, params); + } + + public void delete(String id) { + var params = new MapSqlParameterSource("rid", id); + namedJdbc.update("DELETE FROM restaurant_vectors WHERE restaurant_id = :rid", params); + namedJdbc.update("DELETE FROM user_reviews WHERE restaurant_id = :rid", params); + namedJdbc.update("DELETE FROM user_favorites WHERE restaurant_id = :rid", params); + namedJdbc.update("DELETE FROM video_restaurants WHERE restaurant_id = :rid", params); + namedJdbc.update("DELETE FROM restaurants WHERE id = :rid", params); + } + + public String linkVideoRestaurant(String videoDbId, String restaurantId, + List foods, String evaluation, List guests) { + String linkId = UUID.randomUUID().toString().replace("-", "").substring(0, 32).toUpperCase(); + String sql = """ + INSERT INTO video_restaurants (id, video_id, restaurant_id, foods_mentioned, evaluation, guests) + VALUES (:id, :vid, :rid, :foods, :eval, :guests) + """; + var params = new MapSqlParameterSource(); + params.addValue("id", linkId); + params.addValue("vid", videoDbId); + params.addValue("rid", restaurantId); + params.addValue("foods", JsonUtil.toJson(foods != null ? foods : List.of())); + params.addValue("eval", JsonUtil.toJson(evaluation != null ? Map.of("text", evaluation) : Map.of())); + params.addValue("guests", JsonUtil.toJson(guests != null ? guests : List.of())); + try { + namedJdbc.update(sql, params); + return linkId; + } catch (Exception e) { + if (e.getMessage() != null && e.getMessage().toUpperCase().contains("UQ_VR_VIDEO_REST")) { + return null; // duplicate + } + throw e; + } + } + + // --- private helpers --- + + private String findIdByPlaceId(String placeId) { + var rows = namedJdbc.queryForList( + "SELECT id FROM restaurants WHERE google_place_id = :gid", + new MapSqlParameterSource("gid", placeId)); + return rows.isEmpty() ? null : (String) rows.getFirst().get("ID"); + } + + private String findIdByName(String name) { + var rows = namedJdbc.queryForList( + "SELECT id FROM restaurants WHERE name = :n", + new MapSqlParameterSource("n", name)); + return rows.isEmpty() ? null : (String) rows.getFirst().get("ID"); + } + + private MapSqlParameterSource buildUpsertParams(Map data, + String name, String address, String region) { + var params = new MapSqlParameterSource(); + params.addValue("name", name); + params.addValue("addr", address); + params.addValue("reg", truncateBytes(region, 100)); + params.addValue("lat", data.get("latitude")); + params.addValue("lng", data.get("longitude")); + params.addValue("cuisine", truncateBytes((String) data.get("cuisine_type"), 100)); + params.addValue("price", truncateBytes((String) data.get("price_range"), 50)); + params.addValue("gid", data.get("google_place_id")); + params.addValue("phone", data.get("phone")); + params.addValue("web", truncateBytes((String) data.get("website"), 500)); + params.addValue("bstatus", data.get("business_status")); + params.addValue("rating", data.get("rating")); + params.addValue("rcnt", data.get("rating_count")); + return params; + } + + private String truncateBytes(String val, int maxBytes) { + if (val == null) return null; + byte[] bytes = val.getBytes(java.nio.charset.StandardCharsets.UTF_8); + if (bytes.length <= maxBytes) return val; + return new String(bytes, 0, maxBytes, java.nio.charset.StandardCharsets.UTF_8).trim(); + } + + private void attachChannels(List> rows) { + List ids = rows.stream().map(r -> (String) r.get("ID")).filter(Objects::nonNull).toList(); + if (ids.isEmpty()) return; + + var params = new MapSqlParameterSource(); + var placeholders = new ArrayList(); + for (int i = 0; i < ids.size(); i++) { + placeholders.add(":id" + i); + params.addValue("id" + i, ids.get(i)); + } + String sql = """ + SELECT DISTINCT vr.restaurant_id, c.channel_name + FROM video_restaurants vr + JOIN videos v ON v.id = vr.video_id + JOIN channels c ON c.id = v.channel_id + WHERE vr.restaurant_id IN (%s) + """.formatted(String.join(", ", placeholders)); + + Map> chMap = new HashMap<>(); + namedJdbc.query(sql, params, (rs) -> { + chMap.computeIfAbsent(rs.getString("RESTAURANT_ID"), k -> new ArrayList<>()) + .add(rs.getString("CHANNEL_NAME")); + }); + for (var r : rows) { + String id = (String) r.get("ID"); + r.put("channels", chMap.getOrDefault(id, List.of())); + } + } + + private void attachFoodsMentioned(List> rows) { + List ids = rows.stream().map(r -> (String) r.get("ID")).filter(Objects::nonNull).toList(); + if (ids.isEmpty()) return; + + var params = new MapSqlParameterSource(); + var placeholders = new ArrayList(); + for (int i = 0; i < ids.size(); i++) { + placeholders.add(":id" + i); + params.addValue("id" + i, ids.get(i)); + } + String sql = """ + SELECT vr.restaurant_id, vr.foods_mentioned + FROM video_restaurants vr + WHERE vr.restaurant_id IN (%s) + """.formatted(String.join(", ", placeholders)); + + Map> foodsMap = new HashMap<>(); + namedJdbc.query(sql, params, (rs) -> { + String rid = rs.getString("RESTAURANT_ID"); + List foods = JsonUtil.parseStringList(rs.getObject("FOODS_MENTIONED")); + for (String f : foods) { + foodsMap.computeIfAbsent(rid, k -> new ArrayList<>()); + if (!foodsMap.get(rid).contains(f)) { + foodsMap.get(rid).add(f); + } + } + }); + for (var r : rows) { + String id = (String) r.get("ID"); + List all = foodsMap.getOrDefault(id, List.of()); + r.put("foods_mentioned", all.size() > 10 ? all.subList(0, 10) : all); + } + } + + private Map normalizeRow(Map row) { + // Oracle returns uppercase keys; normalize to lowercase + var result = new LinkedHashMap(); + for (var entry : row.entrySet()) { + result.put(entry.getKey().toLowerCase(), entry.getValue()); + } + return result; + } +} diff --git a/backend-java/src/main/java/com/tasteby/repository/ReviewRepository.java b/backend-java/src/main/java/com/tasteby/repository/ReviewRepository.java new file mode 100644 index 0000000..a11da3b --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/repository/ReviewRepository.java @@ -0,0 +1,182 @@ +package com.tasteby.repository; + +import com.tasteby.util.JsonUtil; +import org.springframework.jdbc.core.namedparam.MapSqlParameterSource; +import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate; +import org.springframework.stereotype.Repository; + +import java.sql.Date; +import java.sql.Timestamp; +import java.time.LocalDate; +import java.util.*; + +@Repository +public class ReviewRepository { + + private final NamedParameterJdbcTemplate jdbc; + + public ReviewRepository(NamedParameterJdbcTemplate jdbc) { + this.jdbc = jdbc; + } + + public Map create(String userId, String restaurantId, + double rating, String reviewText, LocalDate visitedAt) { + String id = UUID.randomUUID().toString().replace("-", "").substring(0, 32).toUpperCase(); + String sql = """ + INSERT INTO user_reviews (id, user_id, restaurant_id, rating, review_text, visited_at) + VALUES (:id, :uid, :rid, :rating, :text, :visited) + """; + var params = new MapSqlParameterSource(); + params.addValue("id", id); + params.addValue("uid", userId); + params.addValue("rid", restaurantId); + params.addValue("rating", rating); + params.addValue("text", reviewText); + params.addValue("visited", visitedAt != null ? Date.valueOf(visitedAt) : null); + jdbc.update(sql, params); + return findById(id); + } + + public Map update(String reviewId, String userId, + Double rating, String reviewText, LocalDate visitedAt) { + String sql = """ + UPDATE user_reviews SET + rating = COALESCE(:rating, rating), + review_text = COALESCE(:text, review_text), + visited_at = COALESCE(:visited, visited_at), + updated_at = SYSTIMESTAMP + WHERE id = :id AND user_id = :uid + """; + var params = new MapSqlParameterSource(); + params.addValue("rating", rating); + params.addValue("text", reviewText); + params.addValue("visited", visitedAt != null ? Date.valueOf(visitedAt) : null); + params.addValue("id", reviewId); + params.addValue("uid", userId); + int count = jdbc.update(sql, params); + return count > 0 ? findById(reviewId) : null; + } + + public boolean delete(String reviewId, String userId) { + String sql = "DELETE FROM user_reviews WHERE id = :id AND user_id = :uid"; + int count = jdbc.update(sql, new MapSqlParameterSource() + .addValue("id", reviewId).addValue("uid", userId)); + return count > 0; + } + + public Map findById(String reviewId) { + String sql = """ + SELECT r.id, r.user_id, r.restaurant_id, r.rating, r.review_text, + r.visited_at, r.created_at, r.updated_at, + u.nickname, u.avatar_url + FROM user_reviews r + JOIN tasteby_users u ON u.id = r.user_id + WHERE r.id = :id + """; + var rows = jdbc.query(sql, new MapSqlParameterSource("id", reviewId), this::mapReviewRow); + return rows.isEmpty() ? null : rows.getFirst(); + } + + public List> findByRestaurant(String restaurantId, int limit, int offset) { + String sql = """ + SELECT r.id, r.user_id, r.restaurant_id, r.rating, r.review_text, + r.visited_at, r.created_at, r.updated_at, + u.nickname, u.avatar_url + FROM user_reviews r + JOIN tasteby_users u ON u.id = r.user_id + WHERE r.restaurant_id = :rid + ORDER BY r.created_at DESC + OFFSET :off ROWS FETCH NEXT :lim ROWS ONLY + """; + var params = new MapSqlParameterSource() + .addValue("rid", restaurantId) + .addValue("off", offset).addValue("lim", limit); + return jdbc.query(sql, params, this::mapReviewRow); + } + + public Map getAvgRating(String restaurantId) { + String sql = """ + SELECT ROUND(AVG(rating), 1) AS avg_rating, COUNT(*) AS review_count + FROM user_reviews WHERE restaurant_id = :rid + """; + var row = jdbc.queryForMap(sql, new MapSqlParameterSource("rid", restaurantId)); + return Map.of( + "avg_rating", row.get("AVG_RATING") != null ? ((Number) row.get("AVG_RATING")).doubleValue() : null, + "review_count", ((Number) row.get("REVIEW_COUNT")).intValue() + ); + } + + public List> findByUser(String userId, int limit, int offset) { + String sql = """ + SELECT r.id, r.user_id, r.restaurant_id, r.rating, r.review_text, + r.visited_at, r.created_at, r.updated_at, + u.nickname, u.avatar_url, + rest.name AS restaurant_name + FROM user_reviews r + JOIN tasteby_users u ON u.id = r.user_id + LEFT JOIN restaurants rest ON rest.id = r.restaurant_id + WHERE r.user_id = :uid + ORDER BY r.created_at DESC + OFFSET :off ROWS FETCH NEXT :lim ROWS ONLY + """; + var params = new MapSqlParameterSource() + .addValue("uid", userId).addValue("off", offset).addValue("lim", limit); + return jdbc.query(sql, params, (rs, rowNum) -> { + var m = mapReviewRow(rs, rowNum); + m.put("restaurant_name", rs.getString("RESTAURANT_NAME")); + return m; + }); + } + + // Favorites + public boolean isFavorited(String userId, String restaurantId) { + String sql = "SELECT COUNT(*) FROM user_favorites WHERE user_id = :u AND restaurant_id = :r"; + Integer cnt = jdbc.queryForObject(sql, new MapSqlParameterSource() + .addValue("u", userId).addValue("r", restaurantId), Integer.class); + return cnt != null && cnt > 0; + } + + public boolean toggleFavorite(String userId, String restaurantId) { + var params = new MapSqlParameterSource().addValue("u", userId).addValue("r", restaurantId); + String check = "SELECT id FROM user_favorites WHERE user_id = :u AND restaurant_id = :r"; + var rows = jdbc.queryForList(check, params); + if (!rows.isEmpty()) { + jdbc.update("DELETE FROM user_favorites WHERE user_id = :u AND restaurant_id = :r", params); + return false; // unfavorited + } + String id = UUID.randomUUID().toString().replace("-", "").substring(0, 32).toUpperCase(); + params.addValue("id", id); + jdbc.update("INSERT INTO user_favorites (id, user_id, restaurant_id) VALUES (:id, :u, :r)", params); + return true; // favorited + } + + public List> getUserFavorites(String userId) { + String sql = """ + SELECT r.id, r.name, r.address, r.region, r.latitude, r.longitude, + r.cuisine_type, r.price_range, r.google_place_id, + r.business_status, r.rating, r.rating_count, f.created_at + FROM user_favorites f + JOIN restaurants r ON r.id = f.restaurant_id + WHERE f.user_id = :u ORDER BY f.created_at DESC + """; + return jdbc.queryForList(sql, new MapSqlParameterSource("u", userId)); + } + + private Map mapReviewRow(java.sql.ResultSet rs, int rowNum) throws java.sql.SQLException { + var m = new LinkedHashMap(); + m.put("id", rs.getString("ID")); + m.put("user_id", rs.getString("USER_ID")); + m.put("restaurant_id", rs.getString("RESTAURANT_ID")); + m.put("rating", rs.getDouble("RATING")); + m.put("review_text", JsonUtil.readClob(rs.getObject("REVIEW_TEXT"))); + Date visited = rs.getDate("VISITED_AT"); + m.put("visited_at", visited != null ? visited.toLocalDate().toString() : null); + Timestamp created = rs.getTimestamp("CREATED_AT"); + m.put("created_at", created != null ? created.toInstant().toString() : null); + Timestamp updated = rs.getTimestamp("UPDATED_AT"); + m.put("updated_at", updated != null ? updated.toInstant().toString() : null); + m.put("user_nickname", rs.getString("NICKNAME")); + m.put("user_avatar_url", rs.getString("AVATAR_URL")); + return m; + } +} diff --git a/backend-java/src/main/java/com/tasteby/repository/StatsRepository.java b/backend-java/src/main/java/com/tasteby/repository/StatsRepository.java new file mode 100644 index 0000000..3d4ecb2 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/repository/StatsRepository.java @@ -0,0 +1,43 @@ +package com.tasteby.repository; + +import org.springframework.jdbc.core.namedparam.MapSqlParameterSource; +import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate; +import org.springframework.stereotype.Repository; + +import java.util.Map; + +@Repository +public class StatsRepository { + + private final NamedParameterJdbcTemplate jdbc; + + public StatsRepository(NamedParameterJdbcTemplate jdbc) { + this.jdbc = jdbc; + } + + public void recordVisit() { + String sql = """ + MERGE INTO site_visits sv + USING (SELECT TRUNC(SYSDATE) AS d FROM dual) src + ON (sv.visit_date = src.d) + WHEN MATCHED THEN UPDATE SET sv.visit_count = sv.visit_count + 1 + WHEN NOT MATCHED THEN INSERT (visit_date, visit_count) VALUES (src.d, 1) + """; + jdbc.update(sql, new MapSqlParameterSource()); + } + + public Map getVisits() { + var empty = new MapSqlParameterSource(); + Integer today = jdbc.queryForObject( + "SELECT NVL(visit_count, 0) FROM site_visits WHERE visit_date = TRUNC(SYSDATE)", + empty, Integer.class); + if (today == null) today = 0; + + Integer total = jdbc.queryForObject( + "SELECT NVL(SUM(visit_count), 0) FROM site_visits", + empty, Integer.class); + if (total == null) total = 0; + + return Map.of("today", today, "total", total); + } +} diff --git a/backend-java/src/main/java/com/tasteby/repository/UserRepository.java b/backend-java/src/main/java/com/tasteby/repository/UserRepository.java new file mode 100644 index 0000000..9fe284d --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/repository/UserRepository.java @@ -0,0 +1,101 @@ +package com.tasteby.repository; + +import org.springframework.jdbc.core.namedparam.MapSqlParameterSource; +import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate; +import org.springframework.stereotype.Repository; + +import java.util.*; + +@Repository +public class UserRepository { + + private final NamedParameterJdbcTemplate jdbc; + + public UserRepository(NamedParameterJdbcTemplate jdbc) { + this.jdbc = jdbc; + } + + public Map findOrCreate(String provider, String providerId, + String email, String nickname, String avatarUrl) { + // Try find existing + String findSql = """ + SELECT id, email, nickname, avatar_url, is_admin + FROM tasteby_users + WHERE provider = :provider AND provider_id = :pid + """; + var params = new MapSqlParameterSource() + .addValue("provider", provider) + .addValue("pid", providerId); + var rows = jdbc.queryForList(findSql, params); + + if (!rows.isEmpty()) { + // Update last_login_at + var row = rows.getFirst(); + String userId = (String) row.get("ID"); + jdbc.update("UPDATE tasteby_users SET last_login_at = SYSTIMESTAMP WHERE id = :id", + new MapSqlParameterSource("id", userId)); + return Map.of( + "id", userId, + "email", row.getOrDefault("EMAIL", ""), + "nickname", row.getOrDefault("NICKNAME", ""), + "avatar_url", row.getOrDefault("AVATAR_URL", ""), + "is_admin", row.get("IS_ADMIN") != null && ((Number) row.get("IS_ADMIN")).intValue() == 1 + ); + } + + // Create new user + String id = UUID.randomUUID().toString().replace("-", "").substring(0, 32).toUpperCase(); + String insertSql = """ + INSERT INTO tasteby_users (id, provider, provider_id, email, nickname, avatar_url) + VALUES (:id, :provider, :pid, :email, :nick, :avatar) + """; + params.addValue("id", id); + params.addValue("email", email); + params.addValue("nick", nickname); + params.addValue("avatar", avatarUrl); + jdbc.update(insertSql, params); + + return Map.of( + "id", id, + "email", email != null ? email : "", + "nickname", nickname != null ? nickname : "", + "avatar_url", avatarUrl != null ? avatarUrl : "", + "is_admin", false + ); + } + + public Map findById(String userId) { + String sql = "SELECT id, email, nickname, avatar_url, is_admin FROM tasteby_users WHERE id = :id"; + var rows = jdbc.queryForList(sql, new MapSqlParameterSource("id", userId)); + if (rows.isEmpty()) return null; + var row = rows.getFirst(); + return Map.of( + "id", row.get("ID"), + "email", row.getOrDefault("EMAIL", ""), + "nickname", row.getOrDefault("NICKNAME", ""), + "avatar_url", row.getOrDefault("AVATAR_URL", ""), + "is_admin", row.get("IS_ADMIN") != null && ((Number) row.get("IS_ADMIN")).intValue() == 1 + ); + } + + public List> findAllWithCounts(int limit, int offset) { + String sql = """ + SELECT u.id, u.email, u.nickname, u.avatar_url, u.provider, u.created_at, + NVL(fav.cnt, 0) AS favorite_count, + NVL(rev.cnt, 0) AS review_count + FROM tasteby_users u + LEFT JOIN (SELECT user_id, COUNT(*) AS cnt FROM user_favorites GROUP BY user_id) fav ON fav.user_id = u.id + LEFT JOIN (SELECT user_id, COUNT(*) AS cnt FROM user_reviews GROUP BY user_id) rev ON rev.user_id = u.id + ORDER BY u.created_at DESC + OFFSET :off ROWS FETCH NEXT :lim ROWS ONLY + """; + var params = new MapSqlParameterSource().addValue("off", offset).addValue("lim", limit); + return jdbc.queryForList(sql, params); + } + + public int countAll() { + var result = jdbc.queryForObject("SELECT COUNT(*) FROM tasteby_users", + new MapSqlParameterSource(), Integer.class); + return result != null ? result : 0; + } +} diff --git a/backend-java/src/main/java/com/tasteby/repository/VideoRepository.java b/backend-java/src/main/java/com/tasteby/repository/VideoRepository.java new file mode 100644 index 0000000..3d5999a --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/repository/VideoRepository.java @@ -0,0 +1,220 @@ +package com.tasteby.repository; + +import com.tasteby.util.JsonUtil; +import org.springframework.jdbc.core.namedparam.MapSqlParameterSource; +import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate; +import org.springframework.stereotype.Repository; + +import java.sql.Timestamp; +import java.util.*; + +@Repository +public class VideoRepository { + + private final NamedParameterJdbcTemplate jdbc; + + public VideoRepository(NamedParameterJdbcTemplate jdbc) { + this.jdbc = jdbc; + } + + public List> findAll(String status) { + var params = new MapSqlParameterSource(); + String where = ""; + if (status != null && !status.isBlank()) { + where = "WHERE v.status = :st"; + params.addValue("st", status); + } + + String sql = """ + SELECT v.id, v.video_id, v.title, v.url, v.status, + v.published_at, c.channel_name, + CASE WHEN v.transcript_text IS NOT NULL AND dbms_lob.getlength(v.transcript_text) > 0 THEN 1 ELSE 0 END as has_transcript, + CASE WHEN v.llm_raw_response IS NOT NULL AND dbms_lob.getlength(v.llm_raw_response) > 0 THEN 1 ELSE 0 END as has_llm, + (SELECT COUNT(*) FROM video_restaurants vr WHERE vr.video_id = v.id) as restaurant_count, + (SELECT COUNT(*) FROM video_restaurants vr JOIN restaurants r ON r.id = vr.restaurant_id + WHERE vr.video_id = v.id AND r.google_place_id IS NOT NULL) as matched_count + FROM videos v + JOIN channels c ON c.id = v.channel_id + %s + ORDER BY v.published_at DESC NULLS LAST + """.formatted(where); + + return jdbc.query(sql, params, (rs, rowNum) -> { + Map m = new LinkedHashMap<>(); + m.put("id", rs.getString("ID")); + m.put("video_id", rs.getString("VIDEO_ID")); + m.put("title", rs.getString("TITLE")); + m.put("url", rs.getString("URL")); + m.put("status", rs.getString("STATUS")); + Timestamp ts = rs.getTimestamp("PUBLISHED_AT"); + m.put("published_at", ts != null ? ts.toInstant().toString() : null); + m.put("channel_name", rs.getString("CHANNEL_NAME")); + m.put("has_transcript", rs.getInt("HAS_TRANSCRIPT") == 1); + m.put("has_llm", rs.getInt("HAS_LLM") == 1); + m.put("restaurant_count", rs.getInt("RESTAURANT_COUNT")); + m.put("matched_count", rs.getInt("MATCHED_COUNT")); + return m; + }); + } + + public Map findDetail(String videoDbId) { + String sql = """ + SELECT v.id, v.video_id, v.title, v.url, v.status, + v.published_at, v.transcript_text, c.channel_name + FROM videos v + JOIN channels c ON c.id = v.channel_id + WHERE v.id = :vid + """; + var rows = jdbc.query(sql, new MapSqlParameterSource("vid", videoDbId), (rs, rowNum) -> { + Map m = new LinkedHashMap<>(); + m.put("id", rs.getString("ID")); + m.put("video_id", rs.getString("VIDEO_ID")); + m.put("title", rs.getString("TITLE")); + m.put("url", rs.getString("URL")); + m.put("status", rs.getString("STATUS")); + Timestamp ts = rs.getTimestamp("PUBLISHED_AT"); + m.put("published_at", ts != null ? ts.toInstant().toString() : null); + m.put("transcript", JsonUtil.readClob(rs.getObject("TRANSCRIPT_TEXT"))); + m.put("channel_name", rs.getString("CHANNEL_NAME")); + return m; + }); + if (rows.isEmpty()) return null; + + Map video = rows.getFirst(); + + // Attach extracted restaurants + String restSql = """ + SELECT r.id, r.name, r.address, r.cuisine_type, r.price_range, r.region, + vr.foods_mentioned, vr.evaluation, vr.guests, + r.google_place_id, r.latitude, r.longitude + FROM video_restaurants vr + JOIN restaurants r ON r.id = vr.restaurant_id + WHERE vr.video_id = :vid + """; + List> restaurants = jdbc.query(restSql, + new MapSqlParameterSource("vid", videoDbId), (rs, rowNum) -> { + Map m = new LinkedHashMap<>(); + m.put("restaurant_id", rs.getString("ID")); + m.put("name", rs.getString("NAME")); + m.put("address", rs.getString("ADDRESS")); + m.put("cuisine_type", rs.getString("CUISINE_TYPE")); + m.put("price_range", rs.getString("PRICE_RANGE")); + m.put("region", rs.getString("REGION")); + m.put("foods_mentioned", JsonUtil.parseStringList(rs.getObject("FOODS_MENTIONED"))); + m.put("evaluation", JsonUtil.parseMap(rs.getObject("EVALUATION"))); + m.put("guests", JsonUtil.parseStringList(rs.getObject("GUESTS"))); + m.put("google_place_id", rs.getString("GOOGLE_PLACE_ID")); + m.put("has_location", rs.getObject("LATITUDE") != null && rs.getObject("LONGITUDE") != null); + return m; + }); + video.put("restaurants", restaurants); + return video; + } + + public void updateStatus(String videoDbId, String status) { + jdbc.update("UPDATE videos SET status = :st WHERE id = :vid", + new MapSqlParameterSource().addValue("st", status).addValue("vid", videoDbId)); + } + + public void updateTitle(String videoDbId, String title) { + jdbc.update("UPDATE videos SET title = :title WHERE id = :vid", + new MapSqlParameterSource().addValue("title", title).addValue("vid", videoDbId)); + } + + public void updateTranscript(String videoDbId, String transcript) { + jdbc.update("UPDATE videos SET transcript_text = :txt WHERE id = :vid", + new MapSqlParameterSource().addValue("txt", transcript).addValue("vid", videoDbId)); + } + + public void delete(String videoDbId) { + var params = new MapSqlParameterSource("vid", videoDbId); + // Delete orphaned vectors/reviews/restaurants + jdbc.update(""" + DELETE FROM restaurant_vectors WHERE restaurant_id IN ( + SELECT vr.restaurant_id FROM video_restaurants vr + WHERE vr.video_id = :vid + AND NOT EXISTS (SELECT 1 FROM video_restaurants vr2 + WHERE vr2.restaurant_id = vr.restaurant_id AND vr2.video_id != :vid) + )""", params); + jdbc.update(""" + DELETE FROM user_reviews WHERE restaurant_id IN ( + SELECT vr.restaurant_id FROM video_restaurants vr + WHERE vr.video_id = :vid + AND NOT EXISTS (SELECT 1 FROM video_restaurants vr2 + WHERE vr2.restaurant_id = vr.restaurant_id AND vr2.video_id != :vid) + )""", params); + jdbc.update(""" + DELETE FROM restaurants WHERE id IN ( + SELECT vr.restaurant_id FROM video_restaurants vr + WHERE vr.video_id = :vid + AND NOT EXISTS (SELECT 1 FROM video_restaurants vr2 + WHERE vr2.restaurant_id = vr.restaurant_id AND vr2.video_id != :vid) + )""", params); + jdbc.update("DELETE FROM video_restaurants WHERE video_id = :vid", params); + jdbc.update("DELETE FROM videos WHERE id = :vid", params); + } + + public void deleteVideoRestaurant(String videoDbId, String restaurantId) { + var params = new MapSqlParameterSource().addValue("vid", videoDbId).addValue("rid", restaurantId); + jdbc.update("DELETE FROM video_restaurants WHERE video_id = :vid AND restaurant_id = :rid", params); + // Clean up orphan + var ridParams = new MapSqlParameterSource("rid", restaurantId); + jdbc.update(""" + DELETE FROM restaurant_vectors WHERE restaurant_id = :rid + AND NOT EXISTS (SELECT 1 FROM video_restaurants WHERE restaurant_id = :rid) + """, ridParams); + jdbc.update(""" + DELETE FROM user_reviews WHERE restaurant_id = :rid + AND NOT EXISTS (SELECT 1 FROM video_restaurants WHERE restaurant_id = :rid) + """, ridParams); + jdbc.update(""" + DELETE FROM restaurants WHERE id = :rid + AND NOT EXISTS (SELECT 1 FROM video_restaurants WHERE restaurant_id = :rid) + """, ridParams); + } + + public int saveVideosBatch(String dbChannelId, List> videos) { + if (videos.isEmpty()) return 0; + int count = 0; + for (var v : videos) { + String id = UUID.randomUUID().toString().replace("-", "").substring(0, 32).toUpperCase(); + String sql = """ + INSERT INTO videos (id, channel_id, video_id, title, url, published_at) + VALUES (:id, :cid, :vid, :title, :url, :pub) + """; + var params = new MapSqlParameterSource(); + params.addValue("id", id); + params.addValue("cid", dbChannelId); + params.addValue("vid", v.get("video_id")); + params.addValue("title", v.get("title")); + params.addValue("url", v.get("url")); + params.addValue("pub", v.get("published_at")); + try { + jdbc.update(sql, params); + count++; + } catch (Exception e) { + // duplicate video_id — skip + if (e.getMessage() == null || !e.getMessage().toUpperCase().contains("UQ_VIDEOS_VID")) { + throw e; + } + } + } + return count; + } + + public Set getExistingVideoIds(String dbChannelId) { + String sql = "SELECT video_id FROM videos WHERE channel_id = :cid"; + List ids = jdbc.queryForList(sql, + new MapSqlParameterSource("cid", dbChannelId), String.class); + return new HashSet<>(ids); + } + + public String getLatestVideoDate(String dbChannelId) { + String sql = "SELECT MAX(published_at) FROM videos WHERE channel_id = :cid"; + var rows = jdbc.queryForList(sql, new MapSqlParameterSource("cid", dbChannelId)); + if (rows.isEmpty() || rows.getFirst().values().iterator().next() == null) return null; + Object val = rows.getFirst().values().iterator().next(); + if (val instanceof Timestamp ts) return ts.toInstant().toString(); + return val.toString(); + } +} diff --git a/backend-java/src/main/java/com/tasteby/security/AuthUtil.java b/backend-java/src/main/java/com/tasteby/security/AuthUtil.java new file mode 100644 index 0000000..8d2411a --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/security/AuthUtil.java @@ -0,0 +1,43 @@ +package com.tasteby.security; + +import io.jsonwebtoken.Claims; +import org.springframework.http.HttpStatus; +import org.springframework.security.core.Authentication; +import org.springframework.security.core.context.SecurityContextHolder; +import org.springframework.web.server.ResponseStatusException; + +/** + * Utility to extract current user info from SecurityContext. + */ +public final class AuthUtil { + + private AuthUtil() {} + + public static Claims getCurrentUser() { + Authentication auth = SecurityContextHolder.getContext().getAuthentication(); + if (auth == null || !(auth.getPrincipal() instanceof Claims)) { + throw new ResponseStatusException(HttpStatus.UNAUTHORIZED, "Not authenticated"); + } + return (Claims) auth.getPrincipal(); + } + + public static Claims getCurrentUserOrNull() { + Authentication auth = SecurityContextHolder.getContext().getAuthentication(); + if (auth == null || !(auth.getPrincipal() instanceof Claims)) { + return null; + } + return (Claims) auth.getPrincipal(); + } + + public static Claims requireAdmin() { + Claims user = getCurrentUser(); + if (!Boolean.TRUE.equals(user.get("is_admin", Boolean.class))) { + throw new ResponseStatusException(HttpStatus.FORBIDDEN, "관리자 권한이 필요합니다"); + } + return user; + } + + public static String getUserId() { + return getCurrentUser().getSubject(); + } +} diff --git a/backend-java/src/main/java/com/tasteby/security/JwtAuthenticationFilter.java b/backend-java/src/main/java/com/tasteby/security/JwtAuthenticationFilter.java new file mode 100644 index 0000000..1966161 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/security/JwtAuthenticationFilter.java @@ -0,0 +1,48 @@ +package com.tasteby.security; + +import io.jsonwebtoken.Claims; +import jakarta.servlet.FilterChain; +import jakarta.servlet.ServletException; +import jakarta.servlet.http.HttpServletRequest; +import jakarta.servlet.http.HttpServletResponse; +import org.springframework.security.authentication.UsernamePasswordAuthenticationToken; +import org.springframework.security.core.authority.SimpleGrantedAuthority; +import org.springframework.security.core.context.SecurityContextHolder; +import org.springframework.stereotype.Component; +import org.springframework.web.filter.OncePerRequestFilter; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; + +@Component +public class JwtAuthenticationFilter extends OncePerRequestFilter { + + private final JwtTokenProvider tokenProvider; + + public JwtAuthenticationFilter(JwtTokenProvider tokenProvider) { + this.tokenProvider = tokenProvider; + } + + @Override + protected void doFilterInternal(HttpServletRequest request, + HttpServletResponse response, + FilterChain filterChain) throws ServletException, IOException { + String header = request.getHeader("Authorization"); + if (header != null && header.startsWith("Bearer ")) { + String token = header.substring(7).trim(); + if (tokenProvider.isValid(token)) { + Claims claims = tokenProvider.parseToken(token); + List authorities = new ArrayList<>(); + authorities.add(new SimpleGrantedAuthority("ROLE_USER")); + if (Boolean.TRUE.equals(claims.get("is_admin", Boolean.class))) { + authorities.add(new SimpleGrantedAuthority("ROLE_ADMIN")); + } + + var auth = new UsernamePasswordAuthenticationToken(claims, null, authorities); + SecurityContextHolder.getContext().setAuthentication(auth); + } + } + filterChain.doFilter(request, response); + } +} diff --git a/backend-java/src/main/java/com/tasteby/security/JwtTokenProvider.java b/backend-java/src/main/java/com/tasteby/security/JwtTokenProvider.java new file mode 100644 index 0000000..1de23cc --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/security/JwtTokenProvider.java @@ -0,0 +1,64 @@ +package com.tasteby.security; + +import io.jsonwebtoken.Claims; +import io.jsonwebtoken.Jwts; +import io.jsonwebtoken.security.Keys; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.stereotype.Component; + +import javax.crypto.SecretKey; +import java.nio.charset.StandardCharsets; +import java.time.Instant; +import java.time.temporal.ChronoUnit; +import java.util.Date; +import java.util.Map; + +@Component +public class JwtTokenProvider { + + private final SecretKey key; + private final int expirationDays; + + public JwtTokenProvider( + @Value("${app.jwt.secret}") String secret, + @Value("${app.jwt.expiration-days}") int expirationDays) { + // Pad secret to at least 32 bytes for HS256 + String padded = secret.length() < 32 + ? secret + "0".repeat(32 - secret.length()) + : secret; + this.key = Keys.hmacShaKeyFor(padded.getBytes(StandardCharsets.UTF_8)); + this.expirationDays = expirationDays; + } + + public String createToken(Map userInfo) { + Instant now = Instant.now(); + Instant exp = now.plus(expirationDays, ChronoUnit.DAYS); + + return Jwts.builder() + .subject((String) userInfo.get("id")) + .claim("email", userInfo.get("email")) + .claim("nickname", userInfo.get("nickname")) + .claim("is_admin", userInfo.get("is_admin")) + .issuedAt(Date.from(now)) + .expiration(Date.from(exp)) + .signWith(key) + .compact(); + } + + public Claims parseToken(String token) { + return Jwts.parser() + .verifyWith(key) + .build() + .parseSignedClaims(token) + .getPayload(); + } + + public boolean isValid(String token) { + try { + parseToken(token); + return true; + } catch (Exception e) { + return false; + } + } +} diff --git a/backend-java/src/main/java/com/tasteby/service/AuthService.java b/backend-java/src/main/java/com/tasteby/service/AuthService.java new file mode 100644 index 0000000..17a6344 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/service/AuthService.java @@ -0,0 +1,64 @@ +package com.tasteby.service; + +import com.google.api.client.googleapis.auth.oauth2.GoogleIdToken; +import com.google.api.client.googleapis.auth.oauth2.GoogleIdTokenVerifier; +import com.google.api.client.http.javanet.NetHttpTransport; +import com.google.api.client.json.gson.GsonFactory; +import com.tasteby.repository.UserRepository; +import com.tasteby.security.JwtTokenProvider; +import org.springframework.http.HttpStatus; +import org.springframework.stereotype.Service; +import org.springframework.web.server.ResponseStatusException; + +import java.util.Collections; +import java.util.Map; + +@Service +public class AuthService { + + private final UserRepository userRepo; + private final JwtTokenProvider jwtProvider; + private final GoogleIdTokenVerifier verifier; + + public AuthService(UserRepository userRepo, JwtTokenProvider jwtProvider) { + this.userRepo = userRepo; + this.jwtProvider = jwtProvider; + this.verifier = new GoogleIdTokenVerifier.Builder( + new NetHttpTransport(), GsonFactory.getDefaultInstance()) + .setAudience(Collections.emptyList()) // Accept any audience + .build(); + } + + public Map loginGoogle(String idTokenString) { + try { + GoogleIdToken idToken = verifier.verify(idTokenString); + if (idToken == null) { + throw new ResponseStatusException(HttpStatus.UNAUTHORIZED, "Invalid Google token"); + } + GoogleIdToken.Payload payload = idToken.getPayload(); + + Map user = userRepo.findOrCreate( + "google", + payload.getSubject(), + payload.getEmail(), + (String) payload.get("name"), + (String) payload.get("picture") + ); + + String accessToken = jwtProvider.createToken(user); + return Map.of("access_token", accessToken, "user", user); + } catch (ResponseStatusException e) { + throw e; + } catch (Exception e) { + throw new ResponseStatusException(HttpStatus.UNAUTHORIZED, "Invalid Google token: " + e.getMessage()); + } + } + + public Map getCurrentUser(String userId) { + Map user = userRepo.findById(userId); + if (user == null) { + throw new ResponseStatusException(HttpStatus.NOT_FOUND, "User not found"); + } + return user; + } +} diff --git a/backend-java/src/main/java/com/tasteby/service/CacheService.java b/backend-java/src/main/java/com/tasteby/service/CacheService.java new file mode 100644 index 0000000..d92728e --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/service/CacheService.java @@ -0,0 +1,88 @@ +package com.tasteby.service; + +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.ObjectMapper; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.data.redis.core.StringRedisTemplate; +import org.springframework.stereotype.Service; + +import java.time.Duration; +import java.util.Set; + +@Service +public class CacheService { + + private static final Logger log = LoggerFactory.getLogger(CacheService.class); + private static final String PREFIX = "tasteby:"; + + private final StringRedisTemplate redis; + private final ObjectMapper mapper; + private final Duration ttl; + private boolean disabled = false; + + public CacheService(StringRedisTemplate redis, ObjectMapper mapper, + @Value("${app.cache.ttl-seconds:600}") int ttlSeconds) { + this.redis = redis; + this.mapper = mapper; + this.ttl = Duration.ofSeconds(ttlSeconds); + try { + redis.getConnectionFactory().getConnection().ping(); + log.info("Redis connected"); + } catch (Exception e) { + log.warn("Redis unavailable ({}), caching disabled", e.getMessage()); + disabled = true; + } + } + + public String makeKey(String... parts) { + return PREFIX + String.join(":", parts); + } + + public T get(String key, Class type) { + if (disabled) return null; + try { + String val = redis.opsForValue().get(key); + if (val != null) { + return mapper.readValue(val, type); + } + } catch (Exception e) { + log.debug("Cache get error: {}", e.getMessage()); + } + return null; + } + + public String getRaw(String key) { + if (disabled) return null; + try { + return redis.opsForValue().get(key); + } catch (Exception e) { + log.debug("Cache get error: {}", e.getMessage()); + return null; + } + } + + public void set(String key, Object value) { + if (disabled) return; + try { + String json = mapper.writeValueAsString(value); + redis.opsForValue().set(key, json, ttl); + } catch (JsonProcessingException e) { + log.debug("Cache set error: {}", e.getMessage()); + } + } + + public void flush() { + if (disabled) return; + try { + Set keys = redis.keys(PREFIX + "*"); + if (keys != null && !keys.isEmpty()) { + redis.delete(keys); + } + log.info("Cache flushed"); + } catch (Exception e) { + log.debug("Cache flush error: {}", e.getMessage()); + } + } +} diff --git a/backend-java/src/main/java/com/tasteby/service/DaemonScheduler.java b/backend-java/src/main/java/com/tasteby/service/DaemonScheduler.java new file mode 100644 index 0000000..aa6e561 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/service/DaemonScheduler.java @@ -0,0 +1,115 @@ +package com.tasteby.service; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.jdbc.core.namedparam.MapSqlParameterSource; +import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate; +import org.springframework.scheduling.annotation.Scheduled; +import org.springframework.stereotype.Service; + +import java.time.Instant; +import java.time.temporal.ChronoUnit; + +/** + * Background daemon that periodically scans channels and processes pending videos. + */ +@Service +public class DaemonScheduler { + + private static final Logger log = LoggerFactory.getLogger(DaemonScheduler.class); + + private final NamedParameterJdbcTemplate jdbc; + private final YouTubeService youTubeService; + private final PipelineService pipelineService; + private final CacheService cacheService; + + public DaemonScheduler(NamedParameterJdbcTemplate jdbc, + YouTubeService youTubeService, + PipelineService pipelineService, + CacheService cacheService) { + this.jdbc = jdbc; + this.youTubeService = youTubeService; + this.pipelineService = pipelineService; + this.cacheService = cacheService; + } + + @Scheduled(fixedDelay = 30_000) // Check every 30 seconds + public void run() { + try { + var config = getConfig(); + if (config == null) return; + + // Channel scanning + if (config.scanEnabled) { + Instant lastScan = config.lastScanAt; + if (lastScan == null || Instant.now().isAfter(lastScan.plus(config.scanIntervalMin, ChronoUnit.MINUTES))) { + log.info("Running scheduled channel scan..."); + int newVideos = youTubeService.scanAllChannels(); + updateLastScan(); + if (newVideos > 0) { + cacheService.flush(); + log.info("Scan completed: {} new videos", newVideos); + } + } + } + + // Video processing + if (config.processEnabled) { + Instant lastProcess = config.lastProcessAt; + if (lastProcess == null || Instant.now().isAfter(lastProcess.plus(config.processIntervalMin, ChronoUnit.MINUTES))) { + log.info("Running scheduled video processing (limit={})...", config.processLimit); + int restaurants = pipelineService.processPending(config.processLimit); + updateLastProcess(); + if (restaurants > 0) { + cacheService.flush(); + log.info("Processing completed: {} restaurants extracted", restaurants); + } + } + } + } catch (Exception e) { + log.error("Daemon scheduler error: {}", e.getMessage()); + } + } + + private record DaemonConfig( + boolean scanEnabled, int scanIntervalMin, + boolean processEnabled, int processIntervalMin, int processLimit, + Instant lastScanAt, Instant lastProcessAt) {} + + private DaemonConfig getConfig() { + try { + var rows = jdbc.queryForList( + "SELECT * FROM daemon_config WHERE id = 1", + new MapSqlParameterSource()); + if (rows.isEmpty()) return null; + var row = rows.getFirst(); + return new DaemonConfig( + toInt(row.get("SCAN_ENABLED")) == 1, + toInt(row.get("SCAN_INTERVAL_MIN")), + toInt(row.get("PROCESS_ENABLED")) == 1, + toInt(row.get("PROCESS_INTERVAL_MIN")), + toInt(row.get("PROCESS_LIMIT")), + row.get("LAST_SCAN_AT") instanceof java.sql.Timestamp ts ? ts.toInstant() : null, + row.get("LAST_PROCESS_AT") instanceof java.sql.Timestamp ts ? ts.toInstant() : null + ); + } catch (Exception e) { + log.debug("Cannot read daemon config: {}", e.getMessage()); + return null; + } + } + + private void updateLastScan() { + jdbc.update("UPDATE daemon_config SET last_scan_at = SYSTIMESTAMP WHERE id = 1", + new MapSqlParameterSource()); + } + + private void updateLastProcess() { + jdbc.update("UPDATE daemon_config SET last_process_at = SYSTIMESTAMP WHERE id = 1", + new MapSqlParameterSource()); + } + + private int toInt(Object val) { + if (val == null) return 0; + return ((Number) val).intValue(); + } +} diff --git a/backend-java/src/main/java/com/tasteby/service/ExtractorService.java b/backend-java/src/main/java/com/tasteby/service/ExtractorService.java new file mode 100644 index 0000000..fc3a877 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/service/ExtractorService.java @@ -0,0 +1,83 @@ +package com.tasteby.service; + +import com.tasteby.util.CuisineTypes; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.stereotype.Service; + +import java.util.Collections; +import java.util.List; +import java.util.Map; + +@Service +public class ExtractorService { + + private static final Logger log = LoggerFactory.getLogger(ExtractorService.class); + + private final OciGenAiService genAi; + + private static final String EXTRACT_PROMPT = """ + 다음은 유튜브 먹방/맛집 영상의 자막입니다. + 이 영상에서 언급된 모든 식당 정보를 추출하세요. + + 규칙: + - 식당이 없으면 빈 배열 [] 반환 + - 각 식당에 대해 아래 필드를 JSON 배열로 반환 + - 확실하지 않은 정보는 null + - 추가 설명 없이 JSON만 반환 + + 필드: + - name: 식당 이름 (string, 필수) + - address: 주소 또는 위치 힌트 (string | null) + - region: 지역을 "나라|시/도|구/군/시" 파이프(|) 구분 형식으로 작성 (string | null) + - 한국 예시: "한국|서울|강남구", "한국|부산|해운대구", "한국|제주", "한국|강원|강릉시" + - 해외 예시: "일본|도쿄", "일본|오사카", "싱가포르", "미국|뉴욕", "태국|방콕" + - 나라는 한글로, 해외 도시도 한글로 표기 + - cuisine_type: 아래 목록에서 가장 적합한 것을 선택 (string, 필수). 반드시 아래 목록 중 하나를 사용: + %s + - price_range: 가격대 (예: 1만원대, 2-3만원) (string | null) + - foods_mentioned: 언급된 대표 메뉴 (string[], 최대 10개, 우선순위 높은 순, 반드시 한글로 작성) + - evaluation: 평가 내용 (string | null) + - guests: 함께한 게스트 (string[]) + + 영상 제목: {title} + 자막: + {transcript} + + JSON 배열:""".formatted(CuisineTypes.CUISINE_LIST_TEXT); + + public ExtractorService(OciGenAiService genAi) { + this.genAi = genAi; + } + + public record ExtractionResult(List> restaurants, String rawResponse) {} + + /** + * Extract restaurant info from a video transcript using LLM. + */ + @SuppressWarnings("unchecked") + public ExtractionResult extractRestaurants(String title, String transcript, String customPrompt) { + // Truncate very long transcripts + if (transcript.length() > 8000) { + transcript = transcript.substring(0, 7000) + "\n...(중략)...\n" + transcript.substring(transcript.length() - 1000); + } + + String template = customPrompt != null ? customPrompt : EXTRACT_PROMPT; + String prompt = template.replace("{title}", title).replace("{transcript}", transcript); + + try { + String raw = genAi.chat(prompt, 8192); + Object result = genAi.parseJson(raw); + if (result instanceof List list) { + return new ExtractionResult((List>) list, raw); + } + if (result instanceof Map map) { + return new ExtractionResult(List.of((Map) map), raw); + } + return new ExtractionResult(Collections.emptyList(), raw); + } catch (Exception e) { + log.error("Restaurant extraction failed: {}", e.getMessage()); + return new ExtractionResult(Collections.emptyList(), ""); + } + } +} diff --git a/backend-java/src/main/java/com/tasteby/service/GeocodingService.java b/backend-java/src/main/java/com/tasteby/service/GeocodingService.java new file mode 100644 index 0000000..82044e5 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/service/GeocodingService.java @@ -0,0 +1,165 @@ +package com.tasteby.service; + +import com.fasterxml.jackson.databind.JsonNode; +import com.fasterxml.jackson.databind.ObjectMapper; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.stereotype.Service; +import org.springframework.web.reactive.function.client.WebClient; + +import java.time.Duration; +import java.util.HashMap; +import java.util.Map; + +@Service +public class GeocodingService { + + private static final Logger log = LoggerFactory.getLogger(GeocodingService.class); + + private final WebClient webClient; + private final ObjectMapper mapper; + private final String apiKey; + + public GeocodingService(ObjectMapper mapper, + @Value("${app.google.maps-api-key}") String apiKey) { + this.webClient = WebClient.builder() + .baseUrl("https://maps.googleapis.com/maps/api") + .build(); + this.mapper = mapper; + this.apiKey = apiKey; + } + + /** + * Look up restaurant coordinates via Google Maps. + * Tries Places Text Search first, falls back to Geocoding API. + */ + public Map geocodeRestaurant(String name, String address) { + String query = name; + if (address != null && !address.isBlank()) { + query += " " + address; + } + + // Try Places Text Search + Map result = placesTextSearch(query); + if (result != null) return result; + + // Fallback: Geocoding + return geocode(query); + } + + private Map placesTextSearch(String query) { + try { + String response = webClient.get() + .uri(uriBuilder -> uriBuilder.path("/place/textsearch/json") + .queryParam("query", query) + .queryParam("key", apiKey) + .queryParam("language", "ko") + .queryParam("type", "restaurant") + .build()) + .retrieve() + .bodyToMono(String.class) + .block(Duration.ofSeconds(10)); + + JsonNode data = mapper.readTree(response); + if (!"OK".equals(data.path("status").asText()) || !data.path("results").has(0)) { + return null; + } + + JsonNode place = data.path("results").get(0); + JsonNode loc = place.path("geometry").path("location"); + + var result = new HashMap(); + result.put("latitude", loc.path("lat").asDouble()); + result.put("longitude", loc.path("lng").asDouble()); + result.put("formatted_address", place.path("formatted_address").asText("")); + result.put("google_place_id", place.path("place_id").asText("")); + + if (!place.path("business_status").isMissingNode()) { + result.put("business_status", place.path("business_status").asText()); + } + if (!place.path("rating").isMissingNode()) { + result.put("rating", place.path("rating").asDouble()); + } + if (!place.path("user_ratings_total").isMissingNode()) { + result.put("rating_count", place.path("user_ratings_total").asInt()); + } + + // Fetch phone/website from Place Details + String placeId = place.path("place_id").asText(null); + if (placeId != null) { + var details = placeDetails(placeId); + if (details != null) { + result.putAll(details); + } + } + return result; + } catch (Exception e) { + log.warn("Places text search failed for '{}': {}", query, e.getMessage()); + return null; + } + } + + private Map placeDetails(String placeId) { + try { + String response = webClient.get() + .uri(uriBuilder -> uriBuilder.path("/place/details/json") + .queryParam("place_id", placeId) + .queryParam("key", apiKey) + .queryParam("language", "ko") + .queryParam("fields", "formatted_phone_number,website") + .build()) + .retrieve() + .bodyToMono(String.class) + .block(Duration.ofSeconds(10)); + + JsonNode data = mapper.readTree(response); + if (!"OK".equals(data.path("status").asText())) return null; + + JsonNode res = data.path("result"); + var details = new HashMap(); + if (!res.path("formatted_phone_number").isMissingNode()) { + details.put("phone", res.path("formatted_phone_number").asText()); + } + if (!res.path("website").isMissingNode()) { + details.put("website", res.path("website").asText()); + } + return details; + } catch (Exception e) { + log.warn("Place details failed for '{}': {}", placeId, e.getMessage()); + return null; + } + } + + private Map geocode(String query) { + try { + String response = webClient.get() + .uri(uriBuilder -> uriBuilder.path("/geocode/json") + .queryParam("address", query) + .queryParam("key", apiKey) + .queryParam("language", "ko") + .build()) + .retrieve() + .bodyToMono(String.class) + .block(Duration.ofSeconds(10)); + + JsonNode data = mapper.readTree(response); + if (!"OK".equals(data.path("status").asText()) || !data.path("results").has(0)) { + return null; + } + + JsonNode result = data.path("results").get(0); + JsonNode loc = result.path("geometry").path("location"); + + var map = new HashMap(); + map.put("latitude", loc.path("lat").asDouble()); + map.put("longitude", loc.path("lng").asDouble()); + map.put("formatted_address", result.path("formatted_address").asText("")); + map.put("google_place_id", ""); + return map; + } catch (Exception e) { + log.warn("Geocoding failed for '{}': {}", query, e.getMessage()); + return null; + } + } +} diff --git a/backend-java/src/main/java/com/tasteby/service/OciGenAiService.java b/backend-java/src/main/java/com/tasteby/service/OciGenAiService.java new file mode 100644 index 0000000..38f6a42 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/service/OciGenAiService.java @@ -0,0 +1,177 @@ +package com.tasteby.service; + +import com.fasterxml.jackson.core.type.TypeReference; +import com.fasterxml.jackson.databind.ObjectMapper; +import com.oracle.bmc.ConfigFileReader; +import com.oracle.bmc.auth.ConfigFileAuthenticationDetailsProvider; +import com.oracle.bmc.generativeaiinference.GenerativeAiInferenceClient; +import com.oracle.bmc.generativeaiinference.model.*; +import com.oracle.bmc.generativeaiinference.requests.ChatRequest; +import com.oracle.bmc.generativeaiinference.requests.EmbedTextRequest; +import com.oracle.bmc.generativeaiinference.responses.ChatResponse; +import com.oracle.bmc.generativeaiinference.responses.EmbedTextResponse; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.stereotype.Service; + +import jakarta.annotation.PostConstruct; +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +@Service +public class OciGenAiService { + + private static final Logger log = LoggerFactory.getLogger(OciGenAiService.class); + private static final int EMBED_BATCH_SIZE = 96; + + @Value("${app.oci.compartment-id}") + private String compartmentId; + + @Value("${app.oci.chat-endpoint}") + private String chatEndpoint; + + @Value("${app.oci.embed-endpoint}") + private String embedEndpoint; + + @Value("${app.oci.chat-model-id}") + private String chatModelId; + + @Value("${app.oci.embed-model-id}") + private String embedModelId; + + private final ObjectMapper mapper; + private ConfigFileAuthenticationDetailsProvider authProvider; + + public OciGenAiService(ObjectMapper mapper) { + this.mapper = mapper; + } + + @PostConstruct + public void init() { + try { + ConfigFileReader.ConfigFile configFile = ConfigFileReader.parseDefault(); + authProvider = new ConfigFileAuthenticationDetailsProvider(configFile); + log.info("OCI GenAI auth configured"); + } catch (Exception e) { + log.warn("OCI config not found, GenAI features disabled: {}", e.getMessage()); + } + } + + /** + * Call OCI GenAI LLM (Chat). + */ + public String chat(String prompt, int maxTokens) { + if (authProvider == null) throw new IllegalStateException("OCI GenAI not configured"); + + try (var client = GenerativeAiInferenceClient.builder() + .endpoint(chatEndpoint) + .build(authProvider)) { + + var textContent = TextContent.builder().text(prompt).build(); + var userMessage = UserMessage.builder().content(List.of(textContent)).build(); + + var chatRequest = GenericChatRequest.builder() + .messages(List.of(userMessage)) + .maxTokens(maxTokens) + .temperature(0.0) + .build(); + + var chatDetails = ChatDetails.builder() + .compartmentId(compartmentId) + .servingMode(OnDemandServingMode.builder().modelId(chatModelId).build()) + .chatRequest(chatRequest) + .build(); + + ChatResponse response = client.chat( + ChatRequest.builder().chatDetails(chatDetails).build()); + + var chatResult = (GenericChatResponse) response.getChatResult().getChatResponse(); + var choice = chatResult.getChoices().get(0); + var content = ((TextContent) choice.getMessage().getContent().get(0)).getText(); + return content.trim(); + } + } + + /** + * Generate embeddings for a list of texts. + */ + public List> embedTexts(List texts) { + if (authProvider == null) throw new IllegalStateException("OCI GenAI not configured"); + + List> allEmbeddings = new ArrayList<>(); + for (int i = 0; i < texts.size(); i += EMBED_BATCH_SIZE) { + List batch = texts.subList(i, Math.min(i + EMBED_BATCH_SIZE, texts.size())); + allEmbeddings.addAll(embedBatch(batch)); + } + return allEmbeddings; + } + + private List> embedBatch(List texts) { + try (var client = GenerativeAiInferenceClient.builder() + .endpoint(embedEndpoint) + .build(authProvider)) { + + var embedDetails = EmbedTextDetails.builder() + .inputs(texts) + .servingMode(OnDemandServingMode.builder().modelId(embedModelId).build()) + .compartmentId(compartmentId) + .inputType(EmbedTextDetails.InputType.SearchDocument) + .build(); + + EmbedTextResponse response = client.embedText( + EmbedTextRequest.builder().embedTextDetails(embedDetails).build()); + + return response.getEmbedTextResult().getEmbeddings() + .stream() + .map(emb -> emb.stream().map(Number::doubleValue).toList()) + .toList(); + } + } + + /** + * Parse LLM response as JSON (handles markdown code blocks, truncated arrays, etc.) + */ + public Object parseJson(String raw) { + // Strip markdown code blocks + raw = raw.replaceAll("(?m)^```(?:json)?\\s*|\\s*```$", "").trim(); + // Remove trailing commas + raw = raw.replaceAll(",\\s*([}\\]])", "$1"); + + try { + return mapper.readValue(raw, Object.class); + } catch (Exception ignored) {} + + // Try to recover truncated array + if (raw.trim().startsWith("[")) { + List items = new ArrayList<>(); + int idx = raw.indexOf('[') + 1; + while (idx < raw.length()) { + while (idx < raw.length() && " \t\n\r,".indexOf(raw.charAt(idx)) >= 0) idx++; + if (idx >= raw.length() || raw.charAt(idx) == ']') break; + + // Try to parse next object + boolean found = false; + for (int end = idx + 1; end <= raw.length(); end++) { + try { + Object obj = mapper.readValue(raw.substring(idx, end), Object.class); + items.add(obj); + idx = end; + found = true; + break; + } catch (Exception ignored2) {} + } + if (!found) break; + } + if (!items.isEmpty()) { + log.info("Recovered {} items from truncated JSON", items.size()); + return items; + } + } + + throw new RuntimeException("JSON parse failed: " + raw.substring(0, Math.min(80, raw.length()))); + } +} diff --git a/backend-java/src/main/java/com/tasteby/service/PipelineService.java b/backend-java/src/main/java/com/tasteby/service/PipelineService.java new file mode 100644 index 0000000..937eb0e --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/service/PipelineService.java @@ -0,0 +1,198 @@ +package com.tasteby.service; + +import com.tasteby.repository.RestaurantRepository; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.jdbc.core.namedparam.MapSqlParameterSource; +import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate; +import org.springframework.stereotype.Service; + +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +/** + * Data pipeline: process pending videos end-to-end. + * 1. Fetch transcript + * 2. Extract restaurant info via LLM + * 3. Geocode each restaurant + * 4. Save to DB + generate vector embeddings + */ +@Service +public class PipelineService { + + private static final Logger log = LoggerFactory.getLogger(PipelineService.class); + + private final NamedParameterJdbcTemplate jdbc; + private final YouTubeService youTubeService; + private final ExtractorService extractorService; + private final GeocodingService geocodingService; + private final RestaurantRepository restaurantRepo; + private final VectorService vectorService; + private final CacheService cacheService; + + public PipelineService(NamedParameterJdbcTemplate jdbc, + YouTubeService youTubeService, + ExtractorService extractorService, + GeocodingService geocodingService, + RestaurantRepository restaurantRepo, + VectorService vectorService, + CacheService cacheService) { + this.jdbc = jdbc; + this.youTubeService = youTubeService; + this.extractorService = extractorService; + this.geocodingService = geocodingService; + this.restaurantRepo = restaurantRepo; + this.vectorService = vectorService; + this.cacheService = cacheService; + } + + /** + * Process a single pending video. Returns number of restaurants found. + */ + public int processVideo(Map video) { + String videoDbId = (String) video.get("id"); + String videoId = (String) video.get("video_id"); + String title = (String) video.get("title"); + + log.info("Processing video: {} ({})", title, videoId); + updateVideoStatus(videoDbId, "processing", null, null); + + try { + // 1. Transcript + var transcript = youTubeService.getTranscript(videoId, "auto"); + if (transcript == null || transcript.text() == null) { + log.warn("No transcript for {}, marking done", videoId); + updateVideoStatus(videoDbId, "done", null, null); + return 0; + } + updateVideoStatus(videoDbId, "processing", transcript.text(), null); + + // 2. LLM extraction + geocode + save + return processExtract(video, transcript.text(), null); + + } catch (Exception e) { + log.error("Pipeline error for {}: {}", videoId, e.getMessage(), e); + updateVideoStatus(videoDbId, "error", null, null); + return 0; + } + } + + /** + * Run LLM extraction + geocode + save on existing transcript. + */ + @SuppressWarnings("unchecked") + public int processExtract(Map video, String transcript, String customPrompt) { + String videoDbId = (String) video.get("id"); + String title = (String) video.get("title"); + + var result = extractorService.extractRestaurants(title, transcript, customPrompt); + if (result.restaurants().isEmpty()) { + updateVideoStatus(videoDbId, "done", null, result.rawResponse()); + return 0; + } + + int count = 0; + for (var restData : result.restaurants()) { + String name = (String) restData.get("name"); + if (name == null) continue; + + // Geocode + var geo = geocodingService.geocodeRestaurant( + name, (String) restData.get("address")); + + // Build upsert data + var data = new HashMap(); + data.put("name", name); + data.put("address", geo != null ? geo.get("formatted_address") : restData.get("address")); + data.put("region", restData.get("region")); + data.put("latitude", geo != null ? geo.get("latitude") : null); + data.put("longitude", geo != null ? geo.get("longitude") : null); + data.put("cuisine_type", restData.get("cuisine_type")); + data.put("price_range", restData.get("price_range")); + data.put("google_place_id", geo != null ? geo.get("google_place_id") : null); + data.put("phone", geo != null ? geo.get("phone") : null); + data.put("website", geo != null ? geo.get("website") : null); + data.put("business_status", geo != null ? geo.get("business_status") : null); + data.put("rating", geo != null ? geo.get("rating") : null); + data.put("rating_count", geo != null ? geo.get("rating_count") : null); + + String restId = restaurantRepo.upsert(data); + + // Link video <-> restaurant + var foods = restData.get("foods_mentioned"); + var evaluation = restData.get("evaluation"); + var guests = restData.get("guests"); + restaurantRepo.linkVideoRestaurant( + videoDbId, restId, + foods instanceof List ? (List) foods : null, + evaluation instanceof String ? (String) evaluation : null, + guests instanceof List ? (List) guests : null + ); + + // Vector embeddings + var chunks = VectorService.buildChunks(name, restData, title); + if (!chunks.isEmpty()) { + try { + vectorService.saveRestaurantVectors(restId, chunks); + } catch (Exception e) { + log.warn("Vector save failed for {}: {}", name, e.getMessage()); + } + } + + count++; + log.info("Saved restaurant: {} (geocoded={})", name, geo != null); + } + + updateVideoStatus(videoDbId, "done", null, result.rawResponse()); + log.info("Video {} done: {} restaurants", video.get("video_id"), count); + return count; + } + + /** + * Process up to `limit` pending videos. + */ + public int processPending(int limit) { + String sql = """ + SELECT id, video_id, title, url FROM videos + WHERE status = 'pending' ORDER BY created_at + FETCH FIRST :n ROWS ONLY + """; + var videos = jdbc.queryForList(sql, new MapSqlParameterSource("n", limit)); + if (videos.isEmpty()) { + log.info("No pending videos"); + return 0; + } + int total = 0; + for (var v : videos) { + // Normalize Oracle uppercase keys + var normalized = normalizeKeys(v); + total += processVideo(normalized); + } + if (total > 0) cacheService.flush(); + return total; + } + + private void updateVideoStatus(String videoDbId, String status, String transcript, String llmRaw) { + var sets = new java.util.ArrayList<>(List.of("status = :st", "processed_at = SYSTIMESTAMP")); + var params = new MapSqlParameterSource().addValue("st", status).addValue("vid", videoDbId); + if (transcript != null) { + sets.add("transcript_text = :txt"); + params.addValue("txt", transcript); + } + if (llmRaw != null) { + sets.add("llm_raw_response = :llm"); + params.addValue("llm", llmRaw); + } + String sql = "UPDATE videos SET " + String.join(", ", sets) + " WHERE id = :vid"; + jdbc.update(sql, params); + } + + private Map normalizeKeys(Map row) { + var result = new HashMap(); + for (var entry : row.entrySet()) { + result.put(entry.getKey().toLowerCase(), entry.getValue()); + } + return result; + } +} diff --git a/backend-java/src/main/java/com/tasteby/service/SearchService.java b/backend-java/src/main/java/com/tasteby/service/SearchService.java new file mode 100644 index 0000000..5d0bce1 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/service/SearchService.java @@ -0,0 +1,159 @@ +package com.tasteby.service; + +import com.tasteby.repository.RestaurantRepository; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.jdbc.core.namedparam.MapSqlParameterSource; +import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate; +import org.springframework.stereotype.Service; + +import java.util.*; + +@Service +public class SearchService { + + private static final Logger log = LoggerFactory.getLogger(SearchService.class); + + private final NamedParameterJdbcTemplate jdbc; + private final RestaurantRepository restaurantRepo; + private final VectorService vectorService; + private final CacheService cache; + + public SearchService(NamedParameterJdbcTemplate jdbc, + RestaurantRepository restaurantRepo, + VectorService vectorService, + CacheService cache) { + this.jdbc = jdbc; + this.restaurantRepo = restaurantRepo; + this.vectorService = vectorService; + this.cache = cache; + } + + public List> search(String q, String mode, int limit) { + String key = cache.makeKey("search", "q=" + q, "m=" + mode, "l=" + limit); + String cached = cache.getRaw(key); + if (cached != null) { + // Deserialize from cache + try { + var mapper = new com.fasterxml.jackson.databind.ObjectMapper(); + return mapper.readValue(cached, new com.fasterxml.jackson.core.type.TypeReference<>() {}); + } catch (Exception ignored) {} + } + + List> result; + switch (mode) { + case "semantic" -> result = semanticSearch(q, limit); + case "hybrid" -> { + var kw = keywordSearch(q, limit); + var sem = semanticSearch(q, limit); + Set seen = new HashSet<>(); + var merged = new ArrayList>(); + for (var r : kw) { + String id = (String) r.get("ID"); + if (id == null) id = (String) r.get("id"); + if (seen.add(id)) merged.add(r); + } + for (var r : sem) { + String id = (String) r.get("ID"); + if (id == null) id = (String) r.get("id"); + if (seen.add(id)) merged.add(r); + } + result = merged.size() > limit ? merged.subList(0, limit) : merged; + } + default -> result = keywordSearch(q, limit); + } + + cache.set(key, result); + return result; + } + + private List> keywordSearch(String q, int limit) { + String pattern = "%" + q + "%"; + String sql = """ + SELECT DISTINCT r.id, r.name, r.address, r.region, r.latitude, r.longitude, + r.cuisine_type, r.price_range, r.google_place_id, + r.business_status, r.rating, r.rating_count + FROM restaurants r + JOIN video_restaurants vr ON vr.restaurant_id = r.id + JOIN videos v ON v.id = vr.video_id + WHERE r.latitude IS NOT NULL + AND (UPPER(r.name) LIKE UPPER(:q) + OR UPPER(r.address) LIKE UPPER(:q) + OR UPPER(r.region) LIKE UPPER(:q) + OR UPPER(r.cuisine_type) LIKE UPPER(:q) + OR UPPER(vr.foods_mentioned) LIKE UPPER(:q) + OR UPPER(v.title) LIKE UPPER(:q)) + FETCH FIRST :lim ROWS ONLY + """; + var params = new MapSqlParameterSource().addValue("q", pattern).addValue("lim", limit); + List> rows = jdbc.queryForList(sql, params); + if (!rows.isEmpty()) { + attachChannels(rows); + } + return rows; + } + + private List> semanticSearch(String q, int limit) { + try { + var similar = vectorService.searchSimilar(q, Math.max(30, limit * 3), 0.57); + if (similar.isEmpty()) return List.of(); + + // Deduplicate by restaurant_id, preserving distance order + Set seen = new LinkedHashSet<>(); + for (var s : similar) { + seen.add((String) s.get("restaurant_id")); + } + + List> results = new ArrayList<>(); + for (String rid : seen) { + if (results.size() >= limit) break; + var r = restaurantRepo.findById(rid); + if (r != null && r.get("latitude") != null) { + results.add(r); + } + } + + if (!results.isEmpty()) attachChannels(results); + return results; + } catch (Exception e) { + log.warn("Semantic search failed, falling back to keyword: {}", e.getMessage()); + return keywordSearch(q, limit); + } + } + + private void attachChannels(List> rows) { + List ids = rows.stream() + .map(r -> { + Object id = r.get("ID"); + if (id == null) id = r.get("id"); + return (String) id; + }) + .filter(Objects::nonNull).toList(); + if (ids.isEmpty()) return; + + var params = new MapSqlParameterSource(); + var placeholders = new ArrayList(); + for (int i = 0; i < ids.size(); i++) { + placeholders.add(":id" + i); + params.addValue("id" + i, ids.get(i)); + } + String sql = """ + SELECT DISTINCT vr.restaurant_id, c.channel_name + FROM video_restaurants vr + JOIN videos v ON v.id = vr.video_id + JOIN channels c ON c.id = v.channel_id + WHERE vr.restaurant_id IN (%s) + """.formatted(String.join(", ", placeholders)); + + Map> chMap = new HashMap<>(); + jdbc.query(sql, params, rs -> { + chMap.computeIfAbsent(rs.getString("RESTAURANT_ID"), k -> new ArrayList<>()) + .add(rs.getString("CHANNEL_NAME")); + }); + for (var r : rows) { + String id = (String) r.get("ID"); + if (id == null) id = (String) r.get("id"); + r.put("channels", chMap.getOrDefault(id, List.of())); + } + } +} diff --git a/backend-java/src/main/java/com/tasteby/service/VectorService.java b/backend-java/src/main/java/com/tasteby/service/VectorService.java new file mode 100644 index 0000000..e738a2a --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/service/VectorService.java @@ -0,0 +1,106 @@ +package com.tasteby.service; + +import com.tasteby.util.JsonUtil; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.jdbc.core.namedparam.MapSqlParameterSource; +import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate; +import org.springframework.stereotype.Service; + +import java.util.*; + +@Service +public class VectorService { + + private static final Logger log = LoggerFactory.getLogger(VectorService.class); + + private final NamedParameterJdbcTemplate jdbc; + private final OciGenAiService genAi; + + public VectorService(NamedParameterJdbcTemplate jdbc, OciGenAiService genAi) { + this.jdbc = jdbc; + this.genAi = genAi; + } + + /** + * Search similar restaurants by vector distance. + */ + public List> searchSimilar(String query, int topK, double maxDistance) { + List> embeddings = genAi.embedTexts(List.of(query)); + if (embeddings.isEmpty()) return List.of(); + + // Convert to float array for Oracle VECTOR type + float[] queryVec = new float[embeddings.getFirst().size()]; + for (int i = 0; i < queryVec.length; i++) { + queryVec[i] = embeddings.getFirst().get(i).floatValue(); + } + + String sql = """ + SELECT rv.restaurant_id, rv.chunk_text, + VECTOR_DISTANCE(rv.embedding, :qvec, COSINE) AS dist + FROM restaurant_vectors rv + WHERE VECTOR_DISTANCE(rv.embedding, :qvec2, COSINE) <= :max_dist + ORDER BY dist + FETCH FIRST :k ROWS ONLY + """; + + var params = new MapSqlParameterSource(); + params.addValue("qvec", queryVec); + params.addValue("qvec2", queryVec); + params.addValue("max_dist", maxDistance); + params.addValue("k", topK); + + return jdbc.query(sql, params, (rs, rowNum) -> { + Map m = new LinkedHashMap<>(); + m.put("restaurant_id", rs.getString("RESTAURANT_ID")); + m.put("chunk_text", JsonUtil.readClob(rs.getObject("CHUNK_TEXT"))); + m.put("distance", rs.getDouble("DIST")); + return m; + }); + } + + /** + * Save vector embeddings for a restaurant. + */ + public void saveRestaurantVectors(String restaurantId, List chunks) { + if (chunks.isEmpty()) return; + + List> embeddings = genAi.embedTexts(chunks); + + String sql = """ + INSERT INTO restaurant_vectors (id, restaurant_id, chunk_text, embedding) + VALUES (:id, :rid, :chunk, :emb) + """; + + for (int i = 0; i < chunks.size(); i++) { + String id = UUID.randomUUID().toString().replace("-", "").substring(0, 32).toUpperCase(); + float[] vec = new float[embeddings.get(i).size()]; + for (int j = 0; j < vec.length; j++) { + vec[j] = embeddings.get(i).get(j).floatValue(); + } + var params = new MapSqlParameterSource(); + params.addValue("id", id); + params.addValue("rid", restaurantId); + params.addValue("chunk", chunks.get(i)); + params.addValue("emb", vec); + jdbc.update(sql, params); + } + } + + /** + * Build a text chunk for vector embedding from restaurant data. + */ + public static List buildChunks(String name, Map data, String videoTitle) { + var parts = new ArrayList(); + parts.add("식당: " + name); + if (data.get("region") != null) parts.add("지역: " + data.get("region")); + if (data.get("cuisine_type") != null) parts.add("음식 종류: " + data.get("cuisine_type")); + if (data.get("foods_mentioned") instanceof List foods && !foods.isEmpty()) { + parts.add("메뉴: " + String.join(", ", foods.stream().map(Object::toString).toList())); + } + if (data.get("evaluation") != null) parts.add("평가: " + data.get("evaluation")); + if (data.get("price_range") != null) parts.add("가격대: " + data.get("price_range")); + parts.add("영상: " + videoTitle); + return List.of(String.join("\n", parts)); + } +} diff --git a/backend-java/src/main/java/com/tasteby/service/YouTubeService.java b/backend-java/src/main/java/com/tasteby/service/YouTubeService.java new file mode 100644 index 0000000..49bb450 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/service/YouTubeService.java @@ -0,0 +1,492 @@ +package com.tasteby.service; + +import com.fasterxml.jackson.databind.JsonNode; +import com.fasterxml.jackson.databind.ObjectMapper; +import io.github.thoroldvix.api.Transcript; +import io.github.thoroldvix.api.TranscriptContent; +import io.github.thoroldvix.api.TranscriptList; +import io.github.thoroldvix.api.TranscriptApiFactory; +import io.github.thoroldvix.api.YoutubeTranscriptApi; +import com.microsoft.playwright.*; +import com.microsoft.playwright.options.Cookie; +import com.microsoft.playwright.options.WaitUntilState; +import com.tasteby.repository.ChannelRepository; +import com.tasteby.repository.VideoRepository; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.stereotype.Service; +import org.springframework.web.reactive.function.client.WebClient; + +import java.nio.file.Path; +import java.time.Duration; +import java.util.*; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import java.util.stream.Collectors; + +@Service +public class YouTubeService { + + private static final Logger log = LoggerFactory.getLogger(YouTubeService.class); + private static final Pattern DURATION_PATTERN = Pattern.compile("PT(?:(\\d+)H)?(?:(\\d+)M)?(?:(\\d+)S)?"); + + private final WebClient webClient; + private final ObjectMapper mapper; + private final ChannelRepository channelRepo; + private final VideoRepository videoRepo; + private final String apiKey; + + public YouTubeService(ObjectMapper mapper, + ChannelRepository channelRepo, + VideoRepository videoRepo, + @Value("${app.google.youtube-api-key}") String apiKey) { + this.webClient = WebClient.builder() + .baseUrl("https://www.googleapis.com/youtube/v3") + .build(); + this.mapper = mapper; + this.channelRepo = channelRepo; + this.videoRepo = videoRepo; + this.apiKey = apiKey; + } + + /** + * Fetch videos from a YouTube channel, page by page. + * Returns all pages merged into one list. + */ + public List> fetchChannelVideos(String channelId, String publishedAfter, boolean excludeShorts) { + List> allVideos = new ArrayList<>(); + String nextPage = null; + + do { + String pageToken = nextPage; + String response = webClient.get() + .uri(uriBuilder -> { + var b = uriBuilder.path("/search") + .queryParam("key", apiKey) + .queryParam("channelId", channelId) + .queryParam("part", "snippet") + .queryParam("order", "date") + .queryParam("maxResults", 50) + .queryParam("type", "video"); + if (publishedAfter != null) b.queryParam("publishedAfter", publishedAfter); + if (pageToken != null) b.queryParam("pageToken", pageToken); + return b.build(); + }) + .retrieve() + .bodyToMono(String.class) + .block(Duration.ofSeconds(30)); + + try { + JsonNode data = mapper.readTree(response); + List> pageVideos = new ArrayList<>(); + + for (JsonNode item : data.path("items")) { + String vid = item.path("id").path("videoId").asText(); + JsonNode snippet = item.path("snippet"); + pageVideos.add(Map.of( + "video_id", vid, + "title", snippet.path("title").asText(), + "published_at", snippet.path("publishedAt").asText(), + "url", "https://www.youtube.com/watch?v=" + vid + )); + } + + if (excludeShorts && !pageVideos.isEmpty()) { + pageVideos = filterShorts(pageVideos); + } + allVideos.addAll(pageVideos); + + nextPage = data.has("nextPageToken") ? data.path("nextPageToken").asText() : null; + } catch (Exception e) { + log.error("Failed to parse YouTube API response", e); + break; + } + } while (nextPage != null); + + return allVideos; + } + + /** + * Filter out YouTube Shorts (<=60s duration). + */ + private List> filterShorts(List> videos) { + String ids = String.join(",", videos.stream().map(v -> (String) v.get("video_id")).toList()); + String response = webClient.get() + .uri(uriBuilder -> uriBuilder.path("/videos") + .queryParam("key", apiKey) + .queryParam("id", ids) + .queryParam("part", "contentDetails") + .build()) + .retrieve() + .bodyToMono(String.class) + .block(Duration.ofSeconds(30)); + + try { + JsonNode data = mapper.readTree(response); + Map durations = new HashMap<>(); + for (JsonNode item : data.path("items")) { + String duration = item.path("contentDetails").path("duration").asText(); + durations.put(item.path("id").asText(), parseDuration(duration)); + } + return videos.stream() + .filter(v -> durations.getOrDefault(v.get("video_id"), 0) > 60) + .toList(); + } catch (Exception e) { + log.warn("Failed to filter shorts", e); + return videos; + } + } + + private int parseDuration(String dur) { + Matcher m = DURATION_PATTERN.matcher(dur != null ? dur : ""); + if (!m.matches()) return 0; + int h = m.group(1) != null ? Integer.parseInt(m.group(1)) : 0; + int min = m.group(2) != null ? Integer.parseInt(m.group(2)) : 0; + int s = m.group(3) != null ? Integer.parseInt(m.group(3)) : 0; + return h * 3600 + min * 60 + s; + } + + /** + * Scan a single channel for new videos. Returns scan result map. + */ + public Map scanChannel(String channelId, boolean full) { + var ch = channelRepo.findByChannelId(channelId); + if (ch == null) return null; + + String dbId = (String) ch.get("ID"); + String titleFilter = (String) ch.get("TITLE_FILTER"); + String after = full ? null : videoRepo.getLatestVideoDate(dbId); + Set existing = videoRepo.getExistingVideoIds(dbId); + + List> allFetched = fetchChannelVideos(channelId, after, true); + int totalFetched = allFetched.size(); + + List> candidates = new ArrayList<>(); + for (var v : allFetched) { + if (titleFilter != null && !((String) v.get("title")).contains(titleFilter)) continue; + if (existing.contains(v.get("video_id"))) continue; + candidates.add(v); + } + + int newCount = videoRepo.saveVideosBatch(dbId, candidates); + return Map.of( + "total_fetched", totalFetched, + "new_videos", newCount, + "filtered", titleFilter != null ? totalFetched - candidates.size() : 0 + ); + } + + /** + * Scan all active channels. Returns total new video count. + */ + public int scanAllChannels() { + var channels = channelRepo.findAllActive(); + int totalNew = 0; + for (var ch : channels) { + try { + String chId = (String) ch.get("channel_id"); + var result = scanChannel(chId, false); + if (result != null) { + totalNew += ((Number) result.get("new_videos")).intValue(); + } + } catch (Exception e) { + log.error("Failed to scan channel {}: {}", ch.get("channel_name"), e.getMessage()); + } + } + return totalNew; + } + + public record TranscriptResult(String text, String source) {} + + private static final List PREFERRED_LANGS = List.of("ko", "en"); + private final YoutubeTranscriptApi transcriptApi = TranscriptApiFactory.createDefault(); + + /** + * Fetch transcript for a YouTube video. + * Tries API first (fast), then falls back to Playwright browser extraction. + * @param mode "auto" = manual first then generated, "manual" = manual only, "generated" = generated only + */ + public TranscriptResult getTranscript(String videoId, String mode) { + if (mode == null) mode = "auto"; + + // 1) Fast path: youtube-transcript-api + TranscriptResult apiResult = getTranscriptApi(videoId, mode); + if (apiResult != null) return apiResult; + + // 2) Fallback: Playwright browser + log.warn("API failed for {}, trying Playwright browser", videoId); + return getTranscriptBrowser(videoId); + } + + private TranscriptResult getTranscriptApi(String videoId, String mode) { + TranscriptList transcriptList; + try { + transcriptList = transcriptApi.listTranscripts(videoId); + } catch (Exception e) { + log.warn("Cannot list transcripts for {}: {}", videoId, e.getMessage()); + return null; + } + + String[] langs = PREFERRED_LANGS.toArray(String[]::new); + + return switch (mode) { + case "manual" -> fetchTranscript(transcriptList, langs, true); + case "generated" -> fetchTranscript(transcriptList, langs, false); + default -> { + // auto: try manual first, then generated + var result = fetchTranscript(transcriptList, langs, true); + if (result != null) yield result; + yield fetchTranscript(transcriptList, langs, false); + } + }; + } + + private TranscriptResult fetchTranscript(TranscriptList list, String[] langs, boolean manual) { + Transcript picked; + try { + picked = manual ? list.findManualTranscript(langs) : list.findGeneratedTranscript(langs); + } catch (Exception e) { + return null; + } + + try { + TranscriptContent content = picked.fetch(); + String text = content.getContent().stream() + .map(TranscriptContent.Fragment::getText) + .collect(Collectors.joining(" ")); + if (text.isBlank()) return null; + String label = manual ? "manual" : "generated"; + return new TranscriptResult(text, label + " (" + picked.getLanguageCode() + ")"); + } catch (Exception e) { + log.warn("Failed to fetch transcript for language {}: {}", picked.getLanguageCode(), e.getMessage()); + return null; + } + } + + // ─── Playwright browser fallback ─────────────────────────────────────────── + + @SuppressWarnings("unchecked") + private TranscriptResult getTranscriptBrowser(String videoId) { + try (Playwright pw = Playwright.create()) { + BrowserType.LaunchOptions launchOpts = new BrowserType.LaunchOptions() + .setHeadless(false) + .setArgs(List.of("--disable-blink-features=AutomationControlled")); + + try (Browser browser = pw.chromium().launch(launchOpts)) { + Browser.NewContextOptions ctxOpts = new Browser.NewContextOptions() + .setLocale("ko-KR") + .setViewportSize(1280, 900); + + BrowserContext ctx = browser.newContext(ctxOpts); + + // Load YouTube cookies if available + loadCookies(ctx); + + Page page = ctx.newPage(); + + // Hide webdriver flag to reduce bot detection + page.addInitScript("Object.defineProperty(navigator, 'webdriver', {get: () => false})"); + + log.info("[TRANSCRIPT] Opening YouTube page for {}", videoId); + page.navigate("https://www.youtube.com/watch?v=" + videoId, + new Page.NavigateOptions().setWaitUntil(WaitUntilState.DOMCONTENTLOADED).setTimeout(30000)); + page.waitForTimeout(5000); + + // Skip ads if present + skipAds(page); + + page.waitForTimeout(2000); + log.info("[TRANSCRIPT] Page loaded, looking for transcript button"); + + // Click "더보기" (expand description) + page.evaluate(""" + () => { + const moreBtn = document.querySelector('tp-yt-paper-button#expand'); + if (moreBtn) moreBtn.click(); + } + """); + page.waitForTimeout(2000); + + // Click transcript button + Object clicked = page.evaluate(""" + () => { + // Method 1: aria-label + for (const label of ['스크립트 표시', 'Show transcript']) { + const btns = document.querySelectorAll(`button[aria-label="${label}"]`); + for (const b of btns) { b.click(); return 'aria-label: ' + label; } + } + // Method 2: text content + const allBtns = document.querySelectorAll('button'); + for (const b of allBtns) { + const text = b.textContent.trim(); + if (text === '스크립트 표시' || text === 'Show transcript') { + b.click(); + return 'text: ' + text; + } + } + // Method 3: engagement panel buttons + const engBtns = document.querySelectorAll('ytd-button-renderer button, ytd-button-renderer a'); + for (const b of engBtns) { + const text = b.textContent.trim().toLowerCase(); + if (text.includes('transcript') || text.includes('스크립트')) { + b.click(); + return 'engagement: ' + text; + } + } + return false; + } + """); + log.info("[TRANSCRIPT] Clicked transcript button: {}", clicked); + + if (Boolean.FALSE.equals(clicked)) { + Object btnLabels = page.evaluate(""" + () => { + const btns = document.querySelectorAll('button[aria-label]'); + return Array.from(btns).map(b => b.getAttribute('aria-label')).slice(0, 30); + } + """); + log.warn("[TRANSCRIPT] Transcript button not found. Available buttons: {}", btnLabels); + return null; + } + + // Wait for transcript segments to appear (max ~40s) + page.waitForTimeout(3000); + for (int attempt = 0; attempt < 12; attempt++) { + page.waitForTimeout(3000); + Object count = page.evaluate( + "() => document.querySelectorAll('ytd-transcript-segment-renderer').length"); + int segCount = count instanceof Number n ? n.intValue() : 0; + log.info("[TRANSCRIPT] Wait {}s: {} segments", (attempt + 1) * 3 + 3, segCount); + if (segCount > 0) break; + } + + // Select Korean if available + selectKorean(page); + + // Scroll transcript panel and collect segments + Object segmentsObj = page.evaluate(""" + async () => { + const container = document.querySelector( + 'ytd-transcript-segment-list-renderer #segments-container, ' + + 'ytd-transcript-renderer #body' + ); + if (!container) { + const segs = document.querySelectorAll('ytd-transcript-segment-renderer'); + return Array.from(segs).map(s => { + const txt = s.querySelector('.segment-text, yt-formatted-string.segment-text'); + return txt ? txt.textContent.trim() : ''; + }).filter(t => t); + } + + let prevCount = 0; + for (let i = 0; i < 50; i++) { + container.scrollTop = container.scrollHeight; + await new Promise(r => setTimeout(r, 300)); + const segs = document.querySelectorAll('ytd-transcript-segment-renderer'); + if (segs.length === prevCount && i > 3) break; + prevCount = segs.length; + } + + const segs = document.querySelectorAll('ytd-transcript-segment-renderer'); + return Array.from(segs).map(s => { + const txt = s.querySelector('.segment-text, yt-formatted-string.segment-text'); + return txt ? txt.textContent.trim() : ''; + }).filter(t => t); + } + """); + + if (segmentsObj instanceof List segments && !segments.isEmpty()) { + String text = segments.stream() + .map(Object::toString) + .collect(Collectors.joining(" ")); + log.info("[TRANSCRIPT] Browser success: {} chars from {} segments", text.length(), segments.size()); + return new TranscriptResult(text, "browser"); + } + + log.warn("[TRANSCRIPT] No segments found via browser for {}", videoId); + return null; + } + } catch (Exception e) { + log.error("[TRANSCRIPT] Playwright failed for {}: {}", videoId, e.getMessage()); + return null; + } + } + + private void skipAds(Page page) { + for (int i = 0; i < 12; i++) { + Object adStatus = page.evaluate(""" + () => { + const skipBtn = document.querySelector('.ytp-skip-ad-button, .ytp-ad-skip-button, .ytp-ad-skip-button-modern, button.ytp-ad-skip-button-modern'); + if (skipBtn) { skipBtn.click(); return 'skipped'; } + const adOverlay = document.querySelector('.ytp-ad-player-overlay, .ad-showing'); + if (adOverlay) return 'playing'; + const adBadge = document.querySelector('.ytp-ad-text'); + if (adBadge && adBadge.textContent) return 'badge'; + return 'none'; + } + """); + String status = String.valueOf(adStatus); + if ("none".equals(status)) break; + log.info("[TRANSCRIPT] Ad detected: {}, waiting...", status); + if ("skipped".equals(status)) { + page.waitForTimeout(2000); + break; + } + page.waitForTimeout(5000); + } + } + + private void selectKorean(Page page) { + page.evaluate(""" + () => { + const menu = document.querySelector('ytd-transcript-renderer ytd-menu-renderer yt-dropdown-menu'); + if (!menu) return; + const trigger = menu.querySelector('button, tp-yt-paper-button'); + if (trigger) trigger.click(); + } + """); + page.waitForTimeout(1000); + page.evaluate(""" + () => { + const items = document.querySelectorAll('tp-yt-paper-listbox a, tp-yt-paper-listbox tp-yt-paper-item'); + for (const item of items) { + const text = item.textContent.trim(); + if (text.includes('한국어') || text.includes('Korean')) { + item.click(); + return; + } + } + } + """); + page.waitForTimeout(2000); + } + + private void loadCookies(BrowserContext ctx) { + try { + Path cookieFile = Path.of(System.getProperty("user.dir"), "cookies.txt"); + if (!cookieFile.toFile().exists()) return; + + List lines = java.nio.file.Files.readAllLines(cookieFile); + List cookies = new ArrayList<>(); + for (String line : lines) { + if (line.startsWith("#") || line.isBlank()) continue; + String[] parts = line.split("\t"); + if (parts.length < 7) continue; + String domain = parts[0]; + if (!domain.contains("youtube") && !domain.contains("google")) continue; + cookies.add(new Cookie(parts[5], parts[6]) + .setDomain(domain) + .setPath(parts[2]) + .setSecure("TRUE".equalsIgnoreCase(parts[3])) + .setHttpOnly(false)); + } + if (!cookies.isEmpty()) { + ctx.addCookies(cookies); + log.info("[TRANSCRIPT] Loaded {} cookies", cookies.size()); + } + } catch (Exception e) { + log.debug("Failed to load cookies: {}", e.getMessage()); + } + } +} diff --git a/backend-java/src/main/java/com/tasteby/util/CuisineTypes.java b/backend-java/src/main/java/com/tasteby/util/CuisineTypes.java new file mode 100644 index 0000000..c5ad168 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/util/CuisineTypes.java @@ -0,0 +1,42 @@ +package com.tasteby.util; + +import java.util.List; +import java.util.Set; +import java.util.stream.Collectors; + +/** + * Standardized cuisine type taxonomy. + */ +public final class CuisineTypes { + + private CuisineTypes() {} + + public static final List ALL = List.of( + "한식|백반/한정식", "한식|국밥/해장국", "한식|찌개/전골/탕", "한식|삼겹살/돼지구이", + "한식|소고기/한우구이", "한식|곱창/막창", "한식|닭/오리구이", "한식|족발/보쌈", + "한식|회/횟집", "한식|해산물", "한식|분식", "한식|면", "한식|죽/죽집", + "한식|순대/순대국", "한식|장어/민물", "한식|주점/포차", + "일식|스시/오마카세", "일식|라멘", "일식|돈카츠", "일식|텐동/튀김", + "일식|이자카야", "일식|야키니쿠", "일식|카레", "일식|소바/우동", + "중식|중화요리", "중식|마라/훠궈", "중식|딤섬/만두", "중식|양꼬치", + "양식|파스타/이탈리안", "양식|스테이크", "양식|햄버거", "양식|피자", + "양식|프렌치", "양식|바베큐", "양식|브런치", "양식|비건/샐러드", + "아시아|베트남", "아시아|태국", "아시아|인도/중동", "아시아|동남아기타", + "기타|치킨", "기타|카페/디저트", "기타|베이커리", "기타|뷔페", "기타|퓨전" + ); + + public static final Set VALID_SET = Set.copyOf(ALL); + + public static final List VALID_PREFIXES = List.of( + "한식|", "일식|", "중식|", "양식|", "아시아|", "기타|" + ); + + public static final String CUISINE_LIST_TEXT = ALL.stream() + .map(c -> " - " + c) + .collect(Collectors.joining("\n")); + + public static boolean isValid(String cuisineType) { + if (VALID_SET.contains(cuisineType)) return true; + return VALID_PREFIXES.stream().anyMatch(cuisineType::startsWith); + } +} diff --git a/backend-java/src/main/java/com/tasteby/util/JsonUtil.java b/backend-java/src/main/java/com/tasteby/util/JsonUtil.java new file mode 100644 index 0000000..1d0b996 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/util/JsonUtil.java @@ -0,0 +1,68 @@ +package com.tasteby.util; + +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.core.type.TypeReference; +import com.fasterxml.jackson.databind.ObjectMapper; + +import java.io.Reader; +import java.sql.Clob; +import java.util.Collections; +import java.util.List; +import java.util.Map; + +/** + * JSON utility for handling Oracle CLOB JSON fields. + */ +public final class JsonUtil { + + private static final ObjectMapper MAPPER = new ObjectMapper(); + + private JsonUtil() {} + + public static String readClob(Object val) { + if (val == null) return null; + if (val instanceof String s) return s; + if (val instanceof Clob clob) { + try (Reader reader = clob.getCharacterStream()) { + StringBuilder sb = new StringBuilder(); + char[] buf = new char[4096]; + int len; + while ((len = reader.read(buf)) != -1) { + sb.append(buf, 0, len); + } + return sb.toString(); + } catch (Exception e) { + return null; + } + } + return val.toString(); + } + + public static List parseStringList(Object raw) { + String json = readClob(raw); + if (json == null || json.isBlank()) return Collections.emptyList(); + try { + return MAPPER.readValue(json, new TypeReference<>() {}); + } catch (Exception e) { + return Collections.emptyList(); + } + } + + public static Map parseMap(Object raw) { + String json = readClob(raw); + if (json == null || json.isBlank()) return Collections.emptyMap(); + try { + return MAPPER.readValue(json, new TypeReference<>() {}); + } catch (Exception e) { + return Collections.emptyMap(); + } + } + + public static String toJson(Object value) { + try { + return MAPPER.writeValueAsString(value); + } catch (JsonProcessingException e) { + return "{}"; + } + } +} diff --git a/backend-java/src/main/java/com/tasteby/util/RegionParser.java b/backend-java/src/main/java/com/tasteby/util/RegionParser.java new file mode 100644 index 0000000..defd2d2 --- /dev/null +++ b/backend-java/src/main/java/com/tasteby/util/RegionParser.java @@ -0,0 +1,94 @@ +package com.tasteby.util; + +import java.util.Map; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +/** + * Parse address into "country|city|district" format. + */ +public final class RegionParser { + + private RegionParser() {} + + private static final Map CITY_MAP = Map.ofEntries( + Map.entry("서울특별시", "서울"), Map.entry("서울", "서울"), + Map.entry("부산광역시", "부산"), Map.entry("부산", "부산"), + Map.entry("대구광역시", "대구"), Map.entry("대구", "대구"), + Map.entry("인천광역시", "인천"), Map.entry("인천", "인천"), + Map.entry("광주광역시", "광주"), Map.entry("광주", "광주"), + Map.entry("대전광역시", "대전"), Map.entry("대전", "대전"), + Map.entry("울산광역시", "울산"), Map.entry("울산", "울산"), + Map.entry("세종특별자치시", "세종"), + Map.entry("경기도", "경기"), Map.entry("경기", "경기"), + Map.entry("강원특별자치도", "강원"), Map.entry("강원도", "강원"), + Map.entry("충청북도", "충북"), Map.entry("충청남도", "충남"), + Map.entry("전라북도", "전북"), Map.entry("전북특별자치도", "전북"), + Map.entry("전라남도", "전남"), + Map.entry("경상북도", "경북"), Map.entry("경상남도", "경남"), + Map.entry("제주특별자치도", "제주") + ); + + private static final Pattern KR_PATTERN = Pattern.compile("대한민국\\s+(\\S+)\\s+(\\S+)"); + + public static String parse(String address) { + if (address == null || address.isBlank()) return null; + String addr = address.trim(); + + // Japanese + if (addr.startsWith("일본") || addr.contains("Japan")) { + String city = null; + if (addr.contains("Tokyo")) city = "도쿄"; + else if (addr.contains("Osaka")) city = "오사카"; + else if (addr.contains("Sapporo") || addr.contains("Hokkaido")) city = "삿포로"; + else if (addr.contains("Kyoto")) city = "교토"; + else if (addr.contains("Fukuoka")) city = "후쿠오카"; + return city != null ? "일본|" + city : "일본"; + } + + // Singapore + if (addr.contains("Singapore") || addr.contains("싱가포르")) { + return "싱가포르"; + } + + // Korean: "대한민국 시/도 구/시 ..." + if (addr.contains("대한민국")) { + Matcher m = KR_PATTERN.matcher(addr); + if (m.find()) { + String city = CITY_MAP.get(m.group(1)); + if (city != null) { + String gu = m.group(2); + if (gu.endsWith("구") || gu.endsWith("군") || gu.endsWith("시")) { + return "한국|" + city + "|" + gu; + } + return "한국|" + city; + } + } + // Search parts + String[] parts = addr.split("\\s+"); + for (int i = 0; i < parts.length; i++) { + String city = CITY_MAP.get(parts[i]); + if (city != null) { + String gu = (i > 0 && (parts[i - 1].endsWith("구") || parts[i - 1].endsWith("군") || parts[i - 1].endsWith("시"))) + ? parts[i - 1] : null; + return gu != null ? "한국|" + city + "|" + gu : "한국|" + city; + } + } + return "한국"; + } + + // Korean without prefix + String[] parts = addr.split("\\s+"); + if (parts.length > 0) { + String city = CITY_MAP.get(parts[0]); + if (city != null) { + if (parts.length > 1 && (parts[1].endsWith("구") || parts[1].endsWith("군") || parts[1].endsWith("시"))) { + return "한국|" + city + "|" + parts[1]; + } + return "한국|" + city; + } + } + + return null; + } +} diff --git a/backend-java/src/main/resources/application.yml b/backend-java/src/main/resources/application.yml new file mode 100644 index 0000000..23f083d --- /dev/null +++ b/backend-java/src/main/resources/application.yml @@ -0,0 +1,63 @@ +server: + port: 8000 + +spring: + threads: + virtual: + enabled: true + + datasource: + url: jdbc:oracle:thin:@${ORACLE_DSN} + username: ${ORACLE_USER} + password: ${ORACLE_PASSWORD} + driver-class-name: oracle.jdbc.OracleDriver + hikari: + minimum-idle: 2 + maximum-pool-size: 10 + connection-timeout: 30000 + idle-timeout: 600000 + max-lifetime: 1800000 + pool-name: TastebyHikariPool + connection-init-sql: "SELECT 1 FROM DUAL" + + data: + redis: + host: ${REDIS_HOST:192.168.0.147} + port: ${REDIS_PORT:6379} + database: ${REDIS_DB:0} + timeout: 2000ms + + jackson: + default-property-inclusion: non_null + serialization: + write-dates-as-timestamps: false + +app: + jwt: + secret: ${JWT_SECRET:tasteby-dev-secret-change-me} + expiration-days: 7 + + cors: + allowed-origins: http://localhost:3000,http://localhost:3001 + + oracle: + wallet-path: ${ORACLE_WALLET:} + + oci: + compartment-id: ${OCI_COMPARTMENT_ID} + chat-endpoint: ${OCI_CHAT_ENDPOINT:https://inference.generativeai.us-ashburn-1.oci.oraclecloud.com} + embed-endpoint: ${OCI_GENAI_ENDPOINT:https://inference.generativeai.us-chicago-1.oci.oraclecloud.com} + chat-model-id: ${OCI_CHAT_MODEL_ID} + embed-model-id: ${OCI_EMBED_MODEL_ID:cohere.embed-v4.0} + + google: + maps-api-key: ${GOOGLE_MAPS_API_KEY} + youtube-api-key: ${YOUTUBE_DATA_API_KEY} + + cache: + ttl-seconds: 600 + +logging: + level: + com.tasteby: DEBUG + org.springframework.jdbc: DEBUG diff --git a/backend-java/start.sh b/backend-java/start.sh new file mode 100755 index 0000000..5345b84 --- /dev/null +++ b/backend-java/start.sh @@ -0,0 +1,10 @@ +#!/bin/bash +export JAVA_HOME="/opt/homebrew/opt/openjdk@21/libexec/openjdk.jdk/Contents/Home" +export PATH="/opt/homebrew/opt/openjdk@21/bin:$PATH" + +# Load env from Python backend (shared env) +set -a +source /Users/joungmin/workspaces/tasteby/backend/.env +set +a + +exec ./gradlew bootRun diff --git a/ecosystem.config.js b/ecosystem.config.js index 4741516..bce7433 100644 --- a/ecosystem.config.js +++ b/ecosystem.config.js @@ -2,22 +2,25 @@ module.exports = { apps: [ { name: "tasteby-api", - cwd: "/Users/joungmin/workspaces/tasteby/backend", - script: "run_api.py", - interpreter: "/Users/joungmin/workspaces/tasteby/backend/.venv/bin/python", - env: { - PYTHONPATH: ".", - }, - }, - { - name: "tasteby-daemon", - cwd: "/Users/joungmin/workspaces/tasteby/backend", - script: "run_daemon.py", - interpreter: "/Users/joungmin/workspaces/tasteby/backend/.venv/bin/python", - env: { - PYTHONPATH: ".", - }, + cwd: "/Users/joungmin/workspaces/tasteby/backend-java", + script: "./start.sh", + interpreter: "/bin/bash", }, + // Python backend (disabled - kept for rollback) + // { + // name: "tasteby-api-python", + // cwd: "/Users/joungmin/workspaces/tasteby/backend", + // script: "run_api.py", + // interpreter: "/Users/joungmin/workspaces/tasteby/backend/.venv/bin/python", + // env: { PYTHONPATH: "." }, + // }, + // { + // name: "tasteby-daemon-python", + // cwd: "/Users/joungmin/workspaces/tasteby/backend", + // script: "run_daemon.py", + // interpreter: "/Users/joungmin/workspaces/tasteby/backend/.venv/bin/python", + // env: { PYTHONPATH: "." }, + // }, { name: "tasteby-web", cwd: "/Users/joungmin/workspaces/tasteby/frontend", diff --git a/frontend/src/app/page.tsx b/frontend/src/app/page.tsx index f3a0eb3..81f6115 100644 --- a/frontend/src/app/page.tsx +++ b/frontend/src/app/page.tsx @@ -11,6 +11,7 @@ import RestaurantList from "@/components/RestaurantList"; import RestaurantDetail from "@/components/RestaurantDetail"; import MyReviewsList from "@/components/MyReviewsList"; import BottomSheet from "@/components/BottomSheet"; +import { getCuisineIcon } from "@/lib/cuisine-icons"; const CUISINE_GROUPS: { label: string; prefix: string }[] = [ { label: "한식", prefix: "한식" }, @@ -819,15 +820,34 @@ export default function Home() { ) : ( <> -
- {mobileListContent} - {/* Scroll-down hint to reveal map */} -
- ▼ - 아래로 스크롤하면 지도 + {/* List area — if selected, show single row; otherwise full list */} + {selected ? ( +
{ setSelected(null); setShowDetail(false); }} + > + {getCuisineIcon(selected.cuisine_type)} + {selected.name} + {selected.rating && ( + ★ {selected.rating} + )} + {selected.cuisine_type && ( + {selected.cuisine_type} + )} +
-
-
+ ) : ( +
+ {mobileListContent} +
+ )} + {/* Map fills remaining space below the list */} +