[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";
+  }
 }