指标库：删除指标

src/main/java/iet/ustb/sf/controller/TargetController.java

@@ -82,4 +82,11 @@ public class TargetController {
         Page<?> result = targetService.getDataByParam(params);
         return R.ok(result);
     }
+
+    @Operation(summary = "删除指标")
+    @PostMapping("/deleteTargetById")
+    public R<?> deleteTargetById(@RequestBody JSONObject params) {
+        targetService.deleteTargetById(params);
+        return R.ok();
+    }
 }

src/main/java/iet/ustb/sf/service/TargetService.java

@@ -26,4 +26,6 @@ public interface TargetService extends IService<Target> {
     JSONObject getDetailTarget(JSONObject params);
 
     Page<?> getDataByParam(JSONObject params);
+
+    void deleteTargetById(JSONObject params);
 }

src/main/java/iet/ustb/sf/service/impl/TargetServiceImpl.java

@@ -19,6 +19,7 @@ import iet.ustb.sf.util.CheckUtils;
 import jakarta.annotation.Resource;
 import org.apache.commons.lang3.SerializationUtils;
 import org.apache.commons.lang3.StringUtils;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -59,6 +60,8 @@ public class TargetServiceImpl extends ServiceImpl<TargetMapper, Target>
 
     @Resource
     private RuleMapper ruleMapper;
+    @Autowired
+    private MonitorMapper monitorMapper;
 
     @Override
     public IPage<Target> getTargetsByCategory(JSONObject params) {
@@ -405,6 +408,46 @@ public class TargetServiceImpl extends ServiceImpl<TargetMapper, Target>
         return SqlRunner.db().selectPage(page, String.valueOf(sql));
     }
 
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void deleteTargetById(JSONObject params) {
+        String id = params.getString("id").trim();
+        CheckUtils.checkEmpty(id, "指标ID");
+        Target target = new Target();
+        target.setId(id);
+
+        long count = targetMapper.selectCount(new QueryWrapper<Target>().eq("parent", id));
+        ThrowUtils.throwIf(count > 0, ErrorCode.OPERATION_ERROR, "有衍生指标存在，无法删除！");
+        ThrowUtils.throwIf(
+                hasTogeth(id),
+                ErrorCode.OPERATION_ERROR,
+                "有聚合指标使用了该指标，无法删除！"
+        );
+        List<Analysis> analysisList = analysisMapper.selectList(new QueryWrapper<Analysis>().eq("target_id", id));
+        ThrowUtils.throwIf(
+                analysisList != null && !analysisList.isEmpty(),
+                ErrorCode.OPERATION_ERROR,
+                "当前指标有图表存在，无法删除！"
+        );
+
+        Target oldTarget = targetMapper.selectById(id);
+        if (!StringUtils.isEmpty(oldTarget.getCategoryId())) {
+            categoryDeal(oldTarget, null);
+        }
+        targetMapper.deleteById(id);
+        targetOptionMapper.delete(new QueryWrapper<TargetOption>().eq("target_id", id));
+        ruleMapper.delete(new QueryWrapper<Rule>().eq("target_id", id));
+        targetDataMapper.delete(new QueryWrapper<TargetData>().eq("target_id", id));
+        monitorMapper.delete(new QueryWrapper<Monitor>().eq("target_id", id));
+    }
+
+    /**
+     * 查看指标详情
+     *
+     * @param optionList 字段列表
+     * @param target     指标
+     * @return 详情
+     */
     private JSONObject getDetailTarget(List<TargetOption> optionList, Target target) {
         List<TargetOption> show = new ArrayList<>();
         List<TargetOption> search = new ArrayList<>();