北斗导航定位通信综合实践赛服务系统

app/service/Bind.js

@@ -0,0 +1,41 @@
+'use strict';
+
+const Service = require('../core/base_service');
+
+const { Op } = require('sequelize');
+
+const fileName = "Bind";
+
+class BindService extends Service {
+    // 竞赛账号绑定北斗卡
+    async bindCard(uid, card_id, card_imsi) {
+        const { ctx } = this;
+        try {
+            const card = await ctx.model3.BDCard.update({ status: 3 }, { where: { card_id, card_imsi, status: 0 } });
+            if (card[0] == 0) return false;
+            const result = await ctx.model4.TuserBind.create({ user_uid: uid, card_id });
+            return result ? true : false;
+        } catch (error) {
+            const blockName = fileName + "--" + "bindCard";
+            ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
+            return 'error';
+        }
+    }
+
+    // 竞赛账号解绑北斗卡
+    async unBindCard(uid, card_id, card_imsi) {
+        const { ctx } = this;
+        try {
+            const card = await ctx.model3.BDCard.update({ status: 0 }, { where: { card_id, card_imsi, status: 3 } });
+            if (card[0] == 0) return false;
+            const result = await ctx.model4.TuserBind.destroy({ where: { user_uid: uid } });
+            return result.length == 0 ? false : true;
+        } catch (error) {
+            const blockName = fileName + "--" + "unBindCard";
+            ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
+            return 'error';
+        }
+    }
+}
+
+module.exports = BindService;