first commit

历届学生/front-end-team-11/项目开发/学生项目/贡婉宝/da/后端/src/app.js

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+const Koa = require('koa')
+const app = new Koa()
+const json = require('koa-json')
+const onerror = require('koa-onerror')
+const bodyparser = require('koa-bodyparser')
+const logger = require('koa-logger')
+
+const index = require('./routes/index')
+const users = require('./routes/users')
+
+// error handler
+onerror(app)
+
+// middlewares
+app.use(bodyparser({
+  enableTypes:['json', 'form', 'text']
+}))
+app.use(json())
+app.use(logger())
+app.use(require('koa-static')(__dirname + '/public'))
+
+// logger
+app.use(async (ctx, next) => {
+  const start = new Date()
+  await next()
+  const ms = new Date() - start
+  console.log(`${ctx.method} ${ctx.url} - ${ms}ms`)
+})
+
+// routes
+app.use(index.routes(), index.allowedMethods())
+app.use(users.routes(), users.allowedMethods())
+
+// error-handling
+app.on('error', (err, ctx) => {
+  console.error('server error', err, ctx)
+});
+
+module.exports = app

历届学生/front-end-team-11/项目开发/学生项目/贡婉宝/da/后端/src/bin/www

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+#!/usr/bin/env node
+
+/**
+ * Module dependencies.
+ */
+
+var app = require('../app');
+var debug = require('debug')('demo:server');
+var http = require('http');
+
+/**
+ * Get port from environment and store in Express.
+ */
+
+var port = normalizePort(process.env.PORT || '3000');
+// app.set('port', port);
+
+/**
+ * Create HTTP server.
+ */
+
+var server = http.createServer(app.callback());
+
+/**
+ * Listen on provided port, on all network interfaces.
+ */
+
+server.listen(port);
+server.on('error', onError);
+server.on('listening', onListening);
+
+/**
+ * Normalize a port into a number, string, or false.
+ */
+
+function normalizePort(val) {
+  var port = parseInt(val, 10);
+
+  if (isNaN(port)) {
+    // named pipe
+    return val;
+  }
+
+  if (port >= 0) {
+    // port number
+    return port;
+  }
+
+  return false;
+}
+
+/**
+ * Event listener for HTTP server "error" event.
+ */
+
+function onError(error) {
+  if (error.syscall !== 'listen') {
+    throw error;
+  }
+
+  var bind = typeof port === 'string'
+    ? 'Pipe ' + port
+    : 'Port ' + port;
+
+  // handle specific listen errors with friendly messages
+  switch (error.code) {
+    case 'EACCES':
+      console.error(bind + ' requires elevated privileges');
+      process.exit(1);
+      break;
+    case 'EADDRINUSE':
+      console.error(bind + ' is already in use');
+      process.exit(1);
+      break;
+    default:
+      throw error;
+  }
+}
+
+/**
+ * Event listener for HTTP server "listening" event.
+ */
+
+function onListening() {
+  var addr = server.address();
+  var bind = typeof addr === 'string'
+    ? 'pipe ' + addr
+    : 'port ' + addr.port;
+  debug('Listening on ' + bind);
+}

历届学生/front-end-team-11/项目开发/学生项目/贡婉宝/da/后端/src/config/dev.ts

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+export default {
+    staticPath: '../public',
+}

历届学生/front-end-team-11/项目开发/学生项目/贡婉宝/da/后端/src/config/index.ts

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+import dev from "./dev";
+import prod from "./prod";
+
+export default process.env.NODE_ENV == "dev" ? dev : prod

历届学生/front-end-team-11/项目开发/学生项目/贡婉宝/da/后端/src/config/prod.ts

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+export default {
+    staticPath: '../public',
+}

历届学生/front-end-team-11/项目开发/学生项目/贡婉宝/da/后端/src/routes/index.js

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+const router = require('koa-router')()
+
+router.get('/', async (ctx, next) => {
+  await ctx.render('index', {
+    title: 'Hello Koa 2!'
+  })
+})
+
+router.get('/string', async (ctx, next) => {
+  ctx.body = 'koa2 string'
+})
+
+router.get('/json', async (ctx, next) => {
+  ctx.body = {
+    title: 'koa2 json'
+  }
+})
+
+module.exports = router

历届学生/front-end-team-11/项目开发/学生项目/贡婉宝/da/后端/src/routes/users.js

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+const router = require('koa-router')()
+
+router.prefix('/users')
+
+router.get('/', function (ctx, next) {
+  ctx.body = 'this is a users response!'
+})
+
+router.get('/bar', function (ctx, next) {
+  ctx.body = 'this is a users/bar response'
+})
+
+module.exports = router

历届学生/front-end-team-11/项目开发/学生项目/贡婉宝/da/后端/src/run/app.ts

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+/**
+ * 
+ */

历届学生/front-end-team-11/项目开发/学生项目/贡婉宝/da/后端/src/run/init.ts

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+/**
+ * 插件初始滑
+ */
+import Application from 'koa'
+import bodyparser from 'koa-bodyparser'
+import json from 'koa-json'
+import logger from 'koa-logger'
+import config from '../config/dev'
+
+import { join } from 'path';
+import staticPublic from 'koa-static'
+class Init {
+     // 存放我们koa框架用到的所有插件
+     private plugin: Array<Application.Middleware<Application.DefaultState & { },  Application.DefaultContext & {}>> = []
+
+     constructor() {
+        this.initPlugin()
+    }
+
+    initPlugin() {
+        this.plugin=[
+            bodyparser({
+                enableTypes:['json', 'form', 'text']
+            }),
+            json(),
+            staticPublic(join(__dirname,config.staticPath))
+        ]
+    }
+    
+}