[Developer] #424 support ORDS handler source editing

src/main/java/com/cloudhandson/vpdbackoffice/domain/ords/OrdsHandlerUpdateCommand.java

@@ -0,0 +1,9 @@
+package com.cloudhandson.vpdbackoffice.domain.ords;
+
+import jakarta.validation.constraints.NotBlank;
+
+public record OrdsHandlerUpdateCommand(
+    long handlerId,
+    @NotBlank String source
+) {
+}

src/main/java/com/cloudhandson/vpdbackoffice/domain/ords/OrdsHandlerView.java

@@ -1,7 +1,11 @@
 package com.cloudhandson.vpdbackoffice.domain.ords;
 
+import java.util.Locale;
+
 public record OrdsHandlerView(
+    Long handlerId,
     String schemaName,
+    String parsingSchema,
     String moduleName,
     String basePath,
     String template,
@@ -15,4 +19,8 @@ public record OrdsHandlerView(
   public String fullPath() {
     return "/ords/" + schemaName + "/" + basePath + template;
   }
+
+  public boolean plsqlEditable() {
+    return sourceType != null && sourceType.toLowerCase(Locale.ROOT).contains("plsql");
+  }
 }

src/main/java/com/cloudhandson/vpdbackoffice/mapper/OrdsMetadataMapper.java

@@ -3,11 +3,14 @@ package com.cloudhandson.vpdbackoffice.mapper;
 import com.cloudhandson.vpdbackoffice.domain.ords.OrdsHandlerView;
 import java.util.List;
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
 
 @Mapper
 public interface OrdsMetadataMapper {
 
   List<OrdsHandlerView> findHandlers();
 
+  OrdsHandlerView findHandler(@Param("handlerId") long handlerId);
+
   String findHandlerPackageSource();
 }

src/main/java/com/cloudhandson/vpdbackoffice/service/OrdsMetadataService.java

@@ -1,24 +1,32 @@
 package com.cloudhandson.vpdbackoffice.service;
 
+import com.cloudhandson.vpdbackoffice.domain.ords.OrdsHandlerUpdateCommand;
 import com.cloudhandson.vpdbackoffice.domain.ords.OrdsHandlerView;
 import com.cloudhandson.vpdbackoffice.mapper.OrdsMetadataMapper;
 import java.util.List;
+import java.util.Locale;
+import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 @Service
 public class OrdsMetadataService {
 
   private final OrdsMetadataMapper mapper;
+  private final JdbcTemplate jdbcTemplate;
 
-  public OrdsMetadataService(OrdsMetadataMapper mapper) {
+  public OrdsMetadataService(OrdsMetadataMapper mapper, JdbcTemplate jdbcTemplate) {
     this.mapper = mapper;
+    this.jdbcTemplate = jdbcTemplate;
   }
 
   public List<OrdsHandlerView> findHandlers() {
     String packageSource = mapper.findHandlerPackageSource();
     return mapper.findHandlers().stream()
         .map(handler -> new OrdsHandlerView(
+            handler.handlerId(),
             handler.schemaName(),
+            handler.parsingSchema(),
             handler.moduleName(),
             handler.basePath(),
             handler.template(),
@@ -30,4 +38,37 @@ public class OrdsMetadataService {
         ))
         .toList();
   }
+
+  @Transactional
+  public void updateHandlerSource(OrdsHandlerUpdateCommand command) {
+    if (command.source() == null || command.source().isBlank()) {
+      throw new AppException("ORDS Handler Source는 필수입니다.");
+    }
+    OrdsHandlerView handler = mapper.findHandler(command.handlerId());
+    if (handler == null) {
+      throw new AppException("수정할 ORDS Handler를 찾을 수 없습니다.");
+    }
+    String sourceType = handler.sourceType() == null ? "" : handler.sourceType().toLowerCase(Locale.ROOT);
+    if (!sourceType.contains("plsql")) {
+      throw new AppException("현재는 PL/SQL ORDS Handler만 수정할 수 있습니다: " + handler.sourceType());
+    }
+    String currentUser = jdbcTemplate.queryForObject("SELECT USER FROM dual", String.class);
+    if (currentUser == null || !currentUser.equalsIgnoreCase(handler.parsingSchema())) {
+      throw new AppException("ORDS Handler 수정은 parsing schema로 DB에 연결했을 때만 가능합니다. 현재 연결 사용자: "
+          + currentUser + ", Handler parsing schema: " + handler.parsingSchema());
+    }
+    jdbcTemplate.update("""
+        BEGIN
+          ORDS.DEFINE_HANDLER(
+            p_module_name    => ?,
+            p_pattern        => ?,
+            p_method         => ?,
+            p_source_type    => ORDS.source_type_plsql,
+            p_source         => ?,
+            p_items_per_page => 0
+          );
+          COMMIT;
+        END;
+        """, handler.moduleName(), handler.template(), handler.method(), command.source());
+  }
 }

src/main/java/com/cloudhandson/vpdbackoffice/web/OrdsHandlerController.java

@@ -1,9 +1,15 @@
 package com.cloudhandson.vpdbackoffice.web;
 
+import com.cloudhandson.vpdbackoffice.domain.ords.OrdsHandlerUpdateCommand;
+import com.cloudhandson.vpdbackoffice.service.AppException;
 import com.cloudhandson.vpdbackoffice.service.OrdsMetadataService;
+import org.springframework.dao.DataAccessException;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.servlet.mvc.support.RedirectAttributes;
 
 @Controller
 public class OrdsHandlerController {
@@ -19,4 +25,22 @@ public class OrdsHandlerController {
     model.addAttribute("handlers", ordsMetadataService.findHandlers());
     return "ords-handlers";
   }
+
+  @PostMapping("/ords-handlers/update")
+  public String update(
+      @RequestParam long handlerId,
+      @RequestParam String source,
+      RedirectAttributes redirectAttributes
+  ) {
+    try {
+      ordsMetadataService.updateHandlerSource(new OrdsHandlerUpdateCommand(handlerId, source));
+      redirectAttributes.addFlashAttribute("message", "ORDS Handler Source를 저장했습니다.");
+    } catch (AppException exception) {
+      redirectAttributes.addFlashAttribute("errorMessage", exception.getMessage());
+    } catch (DataAccessException exception) {
+      RuntimeErrorMessage error = RuntimeErrorMessages.dataAccess(exception);
+      redirectAttributes.addFlashAttribute("errorMessage", error.message());
+    }
+    return "redirect:/ords-handlers";
+  }
 }

src/main/resources/mapper/OrdsMetadataMapper.xml

@@ -2,21 +2,27 @@
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     "https://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.cloudhandson.vpdbackoffice.mapper.OrdsMetadataMapper">
+  <sql id="handlerColumns">
+    h.id AS handler_id,
+    s.pattern AS schema_name,
+    s.parsing_schema,
+    m.name AS module_name,
+    m.uri_prefix AS base_path,
+    t.uri_template AS template,
+    h.method,
+    h.source_type,
+    DBMS_LOB.SUBSTR(h.source, 12000, 1) AS source,
+    (
+      SELECT LISTAGG(p.name || ' -> :' || p.bind_variable_name || ' (' || p.source_type || ')', CHR(10))
+             WITHIN GROUP (ORDER BY p.name)
+      FROM dba_ords_parameters p
+      WHERE p.handler_id = h.id
+    ) AS parameters,
+    CAST(NULL AS VARCHAR2(1)) AS package_source
+  </sql>
+
   <select id="findHandlers" resultType="com.cloudhandson.vpdbackoffice.domain.ords.OrdsHandlerView">
-    SELECT s.pattern AS schema_name,
+    SELECT <include refid="handlerColumns"/>
-           m.name AS module_name,
-           m.uri_prefix AS base_path,
-           t.uri_template AS template,
-           h.method,
-           h.source_type,
-           DBMS_LOB.SUBSTR(h.source, 12000, 1) AS source,
-           (
-             SELECT LISTAGG(p.name || ' -> :' || p.bind_variable_name || ' (' || p.source_type || ')', CHR(10))
-                    WITHIN GROUP (ORDER BY p.name)
-             FROM dba_ords_parameters p
-             WHERE p.handler_id = h.id
-           ) AS parameters,
-           CAST(NULL AS VARCHAR2(1)) AS package_source
     FROM dba_ords_schemas s
     JOIN dba_ords_modules m ON m.schema_id = s.id
     JOIN dba_ords_templates t ON t.module_id = m.id
@@ -25,6 +31,16 @@
     ORDER BY m.name, t.uri_template, h.method
   </select>
 
+  <select id="findHandler" resultType="com.cloudhandson.vpdbackoffice.domain.ords.OrdsHandlerView">
+    SELECT <include refid="handlerColumns"/>
+    FROM dba_ords_schemas s
+    JOIN dba_ords_modules m ON m.schema_id = s.id
+    JOIN dba_ords_templates t ON t.module_id = m.id
+    JOIN dba_ords_handlers h ON h.template_id = t.id
+    WHERE s.parsing_schema = 'CB_ORDS'
+      AND h.id = #{handlerId,jdbcType=NUMERIC}
+  </select>
+
   <select id="findHandlerPackageSource" resultType="string">
     SELECT LISTAGG(text, '') WITHIN GROUP (ORDER BY line)
     FROM all_source

src/main/resources/static/css/app.css

@@ -347,6 +347,32 @@ body {
   word-break: break-word;
 }
 
+.code-editor {
+  background: #211f1d;
+  border: 0;
+  border-radius: 0;
+  color: #fbf9f7;
+  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
+  font-size: .78rem;
+  line-height: 1.45;
+  min-height: 320px;
+  resize: vertical;
+}
+
+.code-editor:focus {
+  background: #211f1d;
+  color: #fbf9f7;
+}
+
+.form-actions {
+  align-items: center;
+  background: var(--rw-surface-muted);
+  border-top: 1px solid var(--rw-border);
+  display: flex;
+  justify-content: flex-end;
+  padding: .55rem .75rem;
+}
+
 .table-pre {
   background: transparent;
   color: inherit;

src/main/resources/templates/ords-handlers.html

@@ -9,6 +9,9 @@
     <p>Bearer Token을 DB 컨텍스트로 변환하는 ORDS Handler와 PL/SQL 흐름을 확인합니다.</p>
   </div>
 
+  <div class="alert alert-success" th:if="${message}" th:text="${message}"></div>
+  <div class="alert alert-danger" th:if="${errorMessage}" th:text="${errorMessage}"></div>
+
   <section class="content-band" th:each="handler : ${handlers}">
     <div class="section-heading">
       <h2 th:text="${handler.method() + ' ' + handler.fullPath()}">POST /ords/...</h2>
@@ -16,6 +19,7 @@
     </div>
     <div class="meta-row">
       <span>Schema: <strong th:text="${handler.schemaName()}">CB_ORDS</strong></span>
+      <span>Parsing Schema: <strong th:text="${handler.parsingSchema()}">CB_ORDS</strong></span>
       <span>Module: <strong th:text="${handler.moduleName()}">cb.agent.security</strong></span>
       <span>Template: <strong th:text="${handler.template()}">vpd/documents</strong></span>
     </div>
@@ -26,7 +30,18 @@
       </section>
       <section class="probe-exchange">
         <h3>Handler Source</h3>
-        <pre th:text="${handler.source()}"></pre>
+        <form method="post" action="/ords-handlers/update">
+          <input type="hidden" th:name="${_csrf.parameterName}" th:value="${_csrf.token}">
+          <input type="hidden" name="handlerId" th:value="${handler.handlerId()}">
+          <textarea class="form-control code-editor" name="source" rows="16" spellcheck="false"
+                    th:text="${handler.source()}"></textarea>
+          <div class="form-actions">
+            <button class="btn btn-sm rw-btn-primary" type="submit"
+                    th:disabled="${!handler.plsqlEditable()}">
+              저장
+            </button>
+          </div>
+        </form>
       </section>
       <section class="probe-exchange span-2">
         <h3>Bearer Token -> User Context Package</h3>