feat: 增加抄送标记未读功能

fad-hrm/src/main/java/com/ruoyi/hrm/controller/HrmFlowCcController.java

@@ -66,7 +66,14 @@ public class HrmFlowCcController extends BaseController {
         Long userId = LoginHelper.getUserId();
         return toAjax(service.markRead(ccId, userId));
     }
-
+    /**
+     * 标记抄送未读（新增）
+     */
+    @PostMapping("/{ccId}/unread")
+    public R<Void> unread(@PathVariable Long ccId) {
+        Long userId = LoginHelper.getUserId();
+        return toAjax(service.markUnread(ccId, userId));
+    }
     @GetMapping("/ping")
     public R<String> ping(@RequestParam @NotNull String x) {
         return R.ok(x);

fad-hrm/src/main/java/com/ruoyi/hrm/service/IHrmFlowCcService.java

@@ -27,5 +27,9 @@ public interface IHrmFlowCcService {
      * 标记已读
      */
     Boolean markRead(Long ccId, Long userId);
+    /**
+     * 标记未读
+     */
+    Boolean markUnread(Long ccId, Long userId);
 }
 

fad-hrm/src/main/java/com/ruoyi/hrm/service/impl/HrmFlowCcServiceImpl.java

@@ -99,6 +99,23 @@ public class HrmFlowCcServiceImpl implements IHrmFlowCcService {
                 .eq(HrmFlowCc::getDelFlag, 0)
         ) > 0;
     }
+    /**
+     * 标记未读
+     */
+    @Override
+    public Boolean markUnread(Long ccId, Long userId) {
+        if (ccId == null || userId == null) {
+            return false;
+        }
+        return baseMapper.update(
+                null,
+                Wrappers.<HrmFlowCc>lambdaUpdate()
+                        .set(HrmFlowCc::getReadFlag, 0)
+                        .eq(HrmFlowCc::getCcId, ccId)
+                        .eq(HrmFlowCc::getCcUserId, userId)
+                        .eq(HrmFlowCc::getDelFlag, 0)
+        ) > 0;
+    }
 
     private LambdaQueryWrapper<HrmFlowCc> buildQueryWrapper(HrmFlowCcBo bo) {
         LambdaQueryWrapper<HrmFlowCc> lqw = Wrappers.lambdaQuery();