其余文件

app/common/model/community/CommunityTopic.php

@@ -0,0 +1,45 @@
+<?php
+
+
+namespace app\common\model\community;
+
+
+use app\common\basics\Models;
+
+/**
+ * 种草社区话题
+ * Class CommunityCategory
+ * @package app\common\model\content
+ */
+class CommunityTopic extends Models
+{
+
+
+    /**
+     * @notes 关联分类
+     * @return \think\model\relation\HasOne
+     * @author 段誉
+     * @date 2022/4/28 14:18
+     */
+    public function cate()
+    {
+        return $this->hasOne(CommunityCategory::class, 'id', 'cid');
+    }
+
+
+    /**
+     * @notes 扣减文章数量
+     * @param $id
+     * @return mixed
+     * @author 段誉
+     * @date 2022/5/10 16:43
+     */
+    public static function decArticleNum($id)
+    {
+        return self::where([
+            ['id', '=', $id],
+            ['article_num', '>=', 1]
+        ])->dec('article_num')->update();
+    }
+
+}