init

src/modules/ticket/ticket.controller.js

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+'use strict';
+
+const Ticket = require('./ticket.model');
+const handleTicket = require('./ticket.handler');
+
+module.exports = {
+    async reqHandleTicket (req, res) {
+        const { handler } = res.local.handler;
+        const { id } = req.body;
+        const ticket = await Ticket.findById(id).exec().catch(err => {
+            mylog.error(err);
+            return null;
+        });
+        if (!ticket) return res.json({
+            code: 1,
+            msg: 'unknow ticket'
+        });
+        handleTicket(ticket, handler).then(data => {
+            return res.json({
+                code: 0,
+                msg: 'success'
+            });
+        }).catch(err => {
+            return res.json({
+                code: 1,
+                error: JSON.stringify(err)
+            });
+        });
+    },
+    async getTicketList (req, res) {
+        const { pageSize, pageIndex } = req.query;
+        return Ticket.find().skip((pageIndex - 1) * pageSize).limit(pageSize).then(data => {
+            return res.json({
+                code: 0,
+                data
+            });
+        }).catch(err => {
+            return res.json({
+                code: 1,
+                error: JSON.stringify(err)
+            });
+        });
+    },
+    async getTicketDetail (req, res) {
+        const { ticketId } = req.query;
+        return Ticket.findById(ticketId).then(data => {
+            return res.json({
+                code: 0,
+                data
+            });
+        }).catch(err => {
+            return res.json({
+                code: 1,
+                error: JSON.stringify(err)
+            });
+        });
+    }
+};

src/modules/ticket/ticket.handler.js

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+'use strict';
+const Ticket = require('./ticket.model');
+const User = require('../user/user.model');
+const name2type = {
+    withdraw: 0
+};
+async function handleTicket (ticket, handler) {
+    // 所有工单在此处理，只要状态未完结（status !== 'finished'）,就可以多次调用改变状态。
+    const { userId, status } = ticket;
+    const user = await User.findById(userId).exec();
+    if (!user) return null;
+    ticket = await ticket.next(handler);
+    if (status === 'processing') {
+        await dealTicket(ticket, user);
+        await ticket.next(handler);
+        return ticket;
+    }
+    return null;
+}
+async function dealTicket (ticket, user) {
+    if (ticket.type === 0) {
+        // 提现
+        dealWithdraw(ticket, user);
+    }
+}
+
+async function dealWithdraw (ticket, user) {
+    
+}
+
+function createTicket (name, data) {
+    const type = name2type[name];
+    const status = 'created';
+    const { userId, handler, action, option } = data;
+    return new Ticket({
+        status, type, userId, handler, action, option
+    });
+}
+
+module.exports = {
+    createTicket,
+    handleTicket
+};

src/modules/ticket/ticket.model.js

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+'use strict';
+
+const mongoose = require('mongoose');
+// 用户提现专用工单！！！
+const TicketSchema = new mongoose.Schema({
+    userId: {
+        // 订单所属用户的objId
+        type: String,
+    },
+    type: {
+        // 订单类型
+        type: String,
+    },
+    amount: {
+        type: Number
+    },
+    status: {
+        type: String
+    },
+    action: {
+        type: {}
+    },
+    handler: {
+        type: String
+    },
+    option: {
+        type: {}
+    }
+},{
+    timestamps: {}
+});
+
+const TicketModel = mongoose.model('Ticket', TicketSchema);
+/**
+ * status: created -> processing -> finished
+ */
+TicketModel.prototype.next = async function (handler = '') {
+    // handler 表示处理人
+    if (this.status === 'finished') return this;
+    if (this.type === 0) {
+        // deposite
+        if (this.status === 'created') {
+            await this.update({
+                status: 'processing',
+                handler
+            });
+        }
+        if (this.status === 'processing') {
+            await this.update({
+                status: 'finished',
+                handler
+            });
+        }
+    }
+    return this;
+};
+
+module.exports = TicketModel;

src/modules/ticket/ticket.service.js

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+'use strict';
+
+const indexRoute = '/ticket';
+const controller = require('./ticket.controller');
+const services = [
+	{
+        url: '/handle',
+        method: 'POST',
+        controller: controller.reqHandleTicket
+    },
+	{
+        url: '/list',
+        method: 'GET',
+        controller: controller.getTicketList
+    },
+	{
+        url: '/detail',
+        method: 'GET',
+        controller: controller.getTicketDetail
+    },
+];
+
+module.exports = services.map(service => {
+	// 可以在此处对要导出的服务map进行统一处理
+	service.url = indexRoute + service.url;
+	return service;
+});