北斗应用技术培训报名系统题库

app/service/home.js

@@ -0,0 +1,119 @@
+'use strict';
+
+const Service = require('../core/base_service');
+
+const { Op } = require('sequelize');
+
+const fileName = "Home";
+
+class HomeService extends Service {
+    // 题库登录接口
+    async login(body) {
+        const { ctx } = this;
+        try {
+            const phone = this.decryptRequest(body.phone);
+            const password = this.decryptRequest(body.password);
+            let attributes = ['uid', 'salt', 'password'], where = { phone }, dbOptions;
+            dbOptions = { attributes, where }
+            const user = await ctx.model.Examinee.findOne(dbOptions);
+            if (user == null) return false;
+            if (user.dataValues.password != this.shaForm(password, this.decryptRequest(user.dataValues.salt))) return false;
+            const result = await ctx.model.Whitelist.findOne({ where: { user_uid: user.dataValues.uid } });
+            if (result == null) return false;
+            if (result.dataValues.type == '0') return result;
+            console.log(result.dataValues)
+            console.log(new Date())
+            if (result.dataValues.type == '1' && result.dataValues.expired_at < new Date()) {
+                return false;
+            } else {
+                return result;
+            }
+        } catch (error) {
+            const blockName = fileName + "--" + "login";
+            ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
+            return 'error';
+        }
+    }
+
+    // 获取单选题接口
+    async radio(body) {
+        const { ctx } = this;
+        try {
+            let limit = 1;
+            let { offset } = body;
+            offset = (offset - 1) * limit;
+            let dbOptions = { offset, limit }
+            const result = await ctx.model2.Radio.findAndCountAll(dbOptions);
+            await ctx.model2.Radio.min('id').then(min => {
+                result.min = min;  
+            });
+            return result.rows.length == 0 ? false : result;
+        } catch (error) {
+            const blockName = fileName + "--" + "radio";
+            ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
+            return 'error';
+        }
+    }
+
+    // 获取多选题接口
+    async multiple(body) {
+        const { ctx } = this;
+        try {
+            let limit = 1;
+            let { offset } = body;
+            offset = (offset - 1) * limit;
+            let dbOptions = { offset, limit }
+            const result = await ctx.model2.Multiple.findAndCountAll(dbOptions);
+            await ctx.model2.Multiple.min('id').then(min => {
+                result.min = min;  
+            });
+            return result.rows.length == 0 ? false : result;
+        } catch (error) {
+            const blockName = fileName + "--" + "multiple";
+            ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
+            return 'error';
+        }
+    }
+
+    // 获取判断题接口
+    async judgment(body) {
+        const { ctx } = this;
+        try {
+            let limit = 1;
+            let { offset } = body;
+            offset = (offset - 1) * limit;
+            let dbOptions = { offset, limit }
+            const result = await ctx.model2.Judgment.findAndCountAll(dbOptions);
+            await ctx.model2.Judgment.min('id').then(min => {
+                result.min = min;  
+            });
+            return result.rows.length == 0 ? false : result;
+        } catch (error) {
+            const blockName = fileName + "--" + "judgment";
+            ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
+            return 'error';
+        }
+    }
+
+    // 获取问答题接口
+    async interlocution(body) {
+        const { ctx } = this;
+        try {
+            let limit = 1;
+            let { offset } = body;
+            offset = (offset - 1) * limit;
+            let dbOptions = { offset, limit }
+            const result = await ctx.model2.Interlocution.findAndCountAll(dbOptions);
+            await ctx.model2.Interlocution.min('id').then(min => {
+                result.min = min;  
+            });
+            return result.rows.length == 0 ? false : result;
+        } catch (error) {
+            const blockName = fileName + "--" + "interlocution";
+            ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
+            return 'error';
+        }
+    }
+}
+
+module.exports = HomeService;