北斗导航定位通信综合实践赛服务系统

app/service/Check.js

@@ -0,0 +1,37 @@
+'use strict';
+
+const Service = require('../core/base_service');
+
+const { Op } = require('sequelize');
+
+const fileName = "Check";
+
+class CheckService extends Service {
+    // 检查竞赛账号是否已经绑定北斗卡
+    async checkUser(uid) {
+        const { ctx } = this;
+        try {
+            const result = await ctx.model4.TuserBind.findOne({ where: { user_uid: uid } });
+            return result || false;
+        } catch (error) {
+            const blockName = fileName + "--" + "checkUser";
+            ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
+            return 'error';
+        }
+    }
+    
+    // 检查北斗卡是否已经被绑定
+    async checkBind(card_id) {
+        const { ctx } = this;
+        try {
+            const result = await ctx.model3.BDCard.findOne({ where: { card_id, status: 0 } });
+            return result || false;
+        } catch (error) {
+            const blockName = fileName + "--" + "checkBind";
+            ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
+            return 'error';
+        }
+    }
+}
+
+module.exports = CheckService;