改群名

app/chat/controller/GroupController.php

@@ -17,6 +17,48 @@ class GroupController extends ApiController
 {
 
 
+    /**
+     * 改群名
+     * @param Request $request
+     * @return Response
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
+     */
+    public function editTitle(Request $request): Response
+    {
+        $group_id = $request->post('group_id');
+        $title = $request->post('title');
+        if (empty($group_id) ||empty($title)) {
+            return $this->error('参数不存在');
+        }
+
+        // 验证是否是群主
+        $owner = Db::name('chat_group_member')->where([
+            'group_id' => $group_id,
+            'user_id' => $this->uid,
+            'role' => 1,
+            'quit_time' => null
+        ])->find();
+        if (!$owner) {
+            return $this->error('无权修改');
+
+        }
+        $res = Db::name('chat_group')->where([
+            'id' => $group_id,
+            'owner_id' => $this->uid,
+        ])->update([
+            'name' => $title
+        ]);
+        if($res) {
+            return $this->success();
+        }else {
+            return $this->error('修改失败');
+        }
+    }
+
+
+
     public function shopInfo(Request $request): Response
     {
         $group_id = $request->post('shop_id');