fix: 修复插件保存后的分类关联

- 插件保存接口返回实体以便前端拿到真实插件 ID

- 分类关联更新改为按差异增删并补充事务保护

- 新建插件后缺失 ID 时明确抛出错误

easyflow-api/easyflow-api-admin/src/main/java/tech/easyflow/admin/controller/ai/PluginController.java

@@ -40,7 +40,7 @@ public class PluginController extends BaseCurdController<PluginService, Plugin>
 
     @PostMapping("/plugin/save")
     @SaCheckPermission("/api/v1/plugin/save")
-    public Result<Boolean> savePlugin(@JsonBody Plugin plugin){
+    public Result<Plugin> savePlugin(@JsonBody Plugin plugin){
 
         return Result.ok(pluginService.savePlugin(plugin));
     }

easyflow-modules/easyflow-module-ai/src/main/java/tech/easyflow/ai/service/PluginCategoryMappingService.java

@@ -5,7 +5,6 @@ import tech.easyflow.ai.entity.PluginCategory;
 import tech.easyflow.ai.entity.PluginCategoryMapping;
 
 import java.math.BigInteger;
-import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -16,7 +15,7 @@ import java.util.List;
  */
 public interface PluginCategoryMappingService extends IService<PluginCategoryMapping> {
 
-    boolean updateRelation(BigInteger pluginId, ArrayList<BigInteger> categoryIds);
+    boolean updateRelation(BigInteger pluginId, List<BigInteger> categoryIds);
 
     List<PluginCategory> getPluginCategories(BigInteger pluginId);
 }

easyflow-modules/easyflow-module-ai/src/main/java/tech/easyflow/ai/service/PluginService.java

@@ -14,7 +14,7 @@ import java.util.List;
  */
 public interface PluginService extends IService<Plugin> {
 
-    boolean savePlugin(Plugin plugin);
+    Plugin savePlugin(Plugin plugin);
 
     boolean removePlugin(String id);
 

easyflow-modules/easyflow-module-ai/src/main/java/tech/easyflow/ai/service/impl/PluginCategoryMappingServiceImpl.java

@@ -2,18 +2,23 @@ package tech.easyflow.ai.service.impl;
 
 import com.mybatisflex.core.query.QueryWrapper;
 import com.mybatisflex.spring.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 import tech.easyflow.ai.entity.PluginCategory;
 import tech.easyflow.ai.entity.PluginCategoryMapping;
 import tech.easyflow.ai.mapper.PluginCategoryMapper;
 import tech.easyflow.ai.mapper.PluginCategoryMappingMapper;
 import tech.easyflow.ai.service.PluginCategoryMappingService;
-import org.springframework.stereotype.Service;
 import tech.easyflow.common.web.exceptions.BusinessException;
 
 import javax.annotation.Resource;
 import java.math.BigInteger;
 import java.util.ArrayList;
+import java.util.Collections;
+import java.util.LinkedHashSet;
 import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
 
 /**
  *  服务层实现。
@@ -31,45 +36,46 @@ public class PluginCategoryMappingServiceImpl extends ServiceImpl<PluginCategory
     private PluginCategoryMapper pluginCategoryMapper;
 
     @Override
-    public boolean updateRelation(BigInteger pluginId, ArrayList<BigInteger> categoryIds) {
-        if (categoryIds == null){
-            QueryWrapper queryWrapper = QueryWrapper.create().select("*")
-                    .from("tb_plugin_category_mapping")
-                    .where("plugin_id  = ?", pluginId);
-            int delete = relationMapper.deleteByQuery(queryWrapper);
-            if (delete <= 0){
-                throw new BusinessException("删除失败");
-            }
-            return true;
+    @Transactional
+    public boolean updateRelation(BigInteger pluginId, List<BigInteger> categoryIds) {
+        if (pluginId == null) {
+            throw new BusinessException("插件ID不能为空");
         }
-        for (BigInteger categoryId : categoryIds) {
-            QueryWrapper queryWrapper = QueryWrapper.create().select("*")
+
+        List<BigInteger> targetCategoryIds = categoryIds == null
+                ? Collections.emptyList()
+                : categoryIds.stream()
+                .filter(java.util.Objects::nonNull)
+                .distinct()
+                .collect(Collectors.toList());
+
+        QueryWrapper currentRelationQuery = QueryWrapper.create().select("category_id")
+                .from("tb_plugin_category_mapping")
+                .where("plugin_id = ?", pluginId);
+        List<BigInteger> currentCategoryIds = relationMapper.selectListByQueryAs(currentRelationQuery, BigInteger.class);
+        Set<BigInteger> currentCategoryIdSet = new LinkedHashSet<>(currentCategoryIds);
+        Set<BigInteger> targetCategoryIdSet = new LinkedHashSet<>(targetCategoryIds);
+
+        Set<BigInteger> categoryIdsToDelete = new LinkedHashSet<>(currentCategoryIdSet);
+        categoryIdsToDelete.removeAll(targetCategoryIdSet);
+        if (!categoryIdsToDelete.isEmpty()) {
+            QueryWrapper deleteQuery = QueryWrapper.create()
                     .from("tb_plugin_category_mapping")
-                    .where("plugin_id  = ?", pluginId)
-                    .where("category_id  = ?", categoryId);
-            PluginCategoryMapping selectedOneByQuery = relationMapper.selectOneByQuery(queryWrapper);
+                    .where("plugin_id = ?", pluginId)
+                    .in("category_id", new ArrayList<>(categoryIdsToDelete));
+            relationMapper.deleteByQuery(deleteQuery);
+        }
+
+        Set<BigInteger> categoryIdsToInsert = new LinkedHashSet<>(targetCategoryIdSet);
+        categoryIdsToInsert.removeAll(currentCategoryIdSet);
+        for (BigInteger categoryId : categoryIdsToInsert) {
             PluginCategoryMapping pluginCategoryMapping = new PluginCategoryMapping();
             pluginCategoryMapping.setCategoryId(categoryId);
             pluginCategoryMapping.setPluginId(pluginId);
-            if (selectedOneByQuery == null) {
-                int insert = relationMapper.insert(pluginCategoryMapping);
-                if (insert <= 0) {
-                    throw new BusinessException("新增失败");
-                }
-            } else {
-                QueryWrapper queryWrapperUpdate = QueryWrapper.create().select("*")
-                        .from("tb_plugin_category_mapping")
-                        .where("plugin_id  = ?", pluginId);
-                PluginCategoryMapping selectedOne = relationMapper.selectOneByQuery(queryWrapper);
-                if (selectedOne != null){
-                    continue;
-                }
-                int update = relationMapper.updateByQuery(pluginCategoryMapping, queryWrapperUpdate);
-                if (update <= 0){
-                    throw new BusinessException("更新失败");
-                }
+            int insert = relationMapper.insert(pluginCategoryMapping);
+            if (insert <= 0) {
+                throw new BusinessException("新增分类关联失败");
             }
-
         }
         return true;
     }

easyflow-modules/easyflow-module-ai/src/main/java/tech/easyflow/ai/service/impl/PluginServiceImpl.java

@@ -48,13 +48,13 @@ public class PluginServiceImpl extends ServiceImpl<PluginMapper, Plugin> impleme
     private PluginItemService pluginItemService;
 
     @Override
-    public boolean savePlugin(Plugin plugin) {
+    public Plugin savePlugin(Plugin plugin) {
         plugin.setCreated(new Date());
         int insert = pluginMapper.insert(plugin);
         if (insert <= 0) {
             throw new BusinessException("保存失败");
         }
-        return true;
+        return plugin;
     }
 
     @Override

easyflow-ui-admin/app/src/views/ai/plugin/AddPluginModal.vue

@@ -145,12 +145,10 @@ function save() {
           })
           .then(async (res) => {
             if (res.errorCode === 0) {
-              const pluginId =
-                res.data?.id ||
-                res.data ||
-                plainEntity.id ||
-                entity.value.id ||
-                '';
+              const pluginId = res.data?.id || plainEntity.id || entity.value.id;
+              if (!pluginId) {
+                throw new Error('插件保存成功，但未返回插件ID');
+              }
               await syncPluginCategories(pluginId, categoryIds);
               dialogVisible.value = false;
               ElMessage.success($t('message.saveOkMessage'));