111

package.json

@@ -4,10 +4,12 @@
   "description": "",
   "private": true,
   "dependencies": {
-    "@midwayjs/web": "^2.3.0",
     "@midwayjs/decorator": "^2.3.0",
+    "@midwayjs/orm": "^1.3.0",
+    "@midwayjs/web": "^2.3.0",
     "egg": "^2.0.0",
-    "egg-scripts": "^2.10.0"
+    "egg-scripts": "^2.10.0",
+    "mysql": "^2.18.1"
   },
   "devDependencies": {
     "@midwayjs/cli": "^1.0.0",
@@ -16,8 +18,8 @@
     "@types/jest": "^26.0.10",
     "@types/node": "14",
     "cross-env": "^6.0.0",
-    "mwts": "^1.0.5",
     "jest": "^26.4.0",
+    "mwts": "^1.0.5",
     "ts-jest": "^26.2.0",
     "typescript": "^3.9.0"
   },
@@ -46,4 +48,4 @@
   },
   "author": "anonymous",
   "license": "MIT"
-}
+}

src/config/config.default.ts

@@ -9,7 +9,7 @@ export default (appInfo: EggAppInfo) => {
   config.keys = appInfo.name + '_1611125891022_7317';
 
   // add your config here
-  config.middleware = [];
+  config.middleware = ['reportMiddleware'];
 
   return config;
 };

src/config/config.local.ts

@@ -0,0 +1,20 @@
+import { EggAppConfig, EggAppInfo, PowerPartial } from 'egg';
+
+export type DefaultConfig = PowerPartial<EggAppConfig>;
+
+export default (appInfo: EggAppInfo) => {
+    const config = {} as DefaultConfig;
+
+    config.orm = {
+        type: 'mysql',
+        host: '127.0.0.1',
+        port: 3306,
+        username: 'root',
+        password: '123123',
+        database: 'midway',
+        synchronize: true,
+        logging: false,
+    }
+
+    return config;
+};

src/configuration.ts

@@ -0,0 +1,44 @@
+import { App, Configuration } from '@midwayjs/decorator';
+import { ILifeCycle, IMidwayContainer } from '@midwayjs/core';
+import * as orm from '@midwayjs/orm';
+import { listModule } from '@midwayjs/decorator';
+import { Application } from 'egg';
+
+
+@Configuration({
+  imports: [
+    orm
+  ],
+})
+export class ContainerLifeCycle implements ILifeCycle {
+
+  @App()
+  app: Application;
+
+  async onReady(container?: IMidwayContainer): Promise<void> {
+
+    console.log('加载配置')
+    // this.app.use(async (ctx, next) => {
+    //   console.log('这边请求到了')
+    //   await next();
+    // });
+
+
+
+
+    const MODEL_KEY = 'decorator:model';
+
+    // 可以获取到所有装饰了 @Model 装饰器的 class
+    const modules = listModule(MODEL_KEY);
+    for (let mod of modules) {
+      console.log(666, mod)
+      // 实现自定义能力
+      // 从 mod 上拿元数据，做不同的处理
+      // 提前初始化等 app.applicationContext.getAsync(getProvideId(mod));
+    }
+  }
+  async onStop?(container?: IMidwayContainer): Promise<void> {
+    console.log('应用停止')
+  }
+
+}

src/controller/api.ts

@@ -1,6 +1,9 @@
-import { Inject, Controller, Post, Provide, Query } from '@midwayjs/decorator';
+import { Inject, Controller, Provide, Query, Get } from '@midwayjs/decorator';
 import { Context } from 'egg';
 import { UserService } from '../service/user';
+import { Repository } from 'typeorm';
+import { User } from '../model/user';
+import { InjectEntityModel } from '@midwayjs/orm';
 
 @Provide()
 @Controller('/api')
@@ -11,9 +14,15 @@ export class APIController {
   @Inject()
   userService: UserService;
 
-  @Post('/get_user')
+  @InjectEntityModel(User)
+  userModel: Repository<User>;
+
+  @Get('/get_user')
   async getUser(@Query() uid) {
     const user = await this.userService.getUser({ uid });
+
+    console.log(await this.userModel.findOne({id: 1}))
+
     return { success: true, message: 'OK', data: user };
   }
 }

src/decorator/CoolController.ts

@@ -0,0 +1,20 @@
+import { Scope, ScopeEnum, saveClassMetadata, saveModule } from '@midwayjs/decorator';
+
+const MODEL_KEY = 'decorator:model';
+
+export function CoolController(): ClassDecorator {
+  return (target: any) => {
+    // 将装饰的类，绑定到该装饰器，用于后续能获取到 class
+    saveModule(MODEL_KEY, target);
+    // 保存一些元数据信息，任意你希望存的东西
+    saveClassMetadata(
+      MODEL_KEY,
+      {
+        test: 'abc'
+      },
+      target
+    );
+    // 指定 IoC 容器创建实例的作用域，这里注册为请求作用域，这样能取到 ctx
+    Scope(ScopeEnum.Request)(target);
+  };
+}

src/middleware/report.ts

@@ -0,0 +1,17 @@
+import { Provide } from '@midwayjs/decorator';
+import { IWebMiddleware, IMidwayWebNext } from '@midwayjs/web';
+import { Context } from 'egg';
+
+@Provide()
+export class ReportMiddleware implements IWebMiddleware {
+
+  resolve() {
+    return async (ctx: Context, next: IMidwayWebNext) => {
+      const startTime = Date.now();
+      console.log(666)
+      await next();
+      console.log('请求时间', Date.now() - startTime);
+    };
+  }
+
+}

src/model/user.ts

@@ -0,0 +1,11 @@
+import { EntityModel } from '@midwayjs/orm';
+import { PrimaryGeneratedColumn, Column } from 'typeorm';
+ 
+@EntityModel('user')
+export class User {
+  @PrimaryGeneratedColumn({ name: "id" })
+  id: number;
+ 
+  @Column({ name: "name" })
+  name: string;
+}

typings/app/index.d.ts

@@ -0,0 +1,7 @@
+// This file is created by egg-ts-helper@1.25.8
+// Do not modify this file!!!!!!!!!
+
+import 'egg';
+import '@midwayjs/web';
+export * from 'egg';
+export as namespace Egg;

typings/config/index.d.ts

@@ -0,0 +1,32 @@
+// This file is created by egg-ts-helper@1.25.8
+// Do not modify this file!!!!!!!!!
+
+import '@midwayjs/web';
+import 'egg';
+import 'egg-onerror';
+import 'egg-session';
+import 'egg-i18n';
+import 'egg-multipart';
+import 'egg-security';
+import 'egg-schedule';
+import 'egg-jsonp';
+import 'egg-view';
+import 'midway-schedule';
+import { EggPluginItem } from 'egg';
+declare module 'egg' {
+  interface EggPlugin {
+    onerror?: EggPluginItem;
+    session?: EggPluginItem;
+    i18n?: EggPluginItem;
+    watcher?: EggPluginItem;
+    multipart?: EggPluginItem;
+    security?: EggPluginItem;
+    development?: EggPluginItem;
+    logrotator?: EggPluginItem;
+    schedule?: EggPluginItem;
+    static?: EggPluginItem;
+    jsonp?: EggPluginItem;
+    view?: EggPluginItem;
+    schedulePlus?: EggPluginItem;
+  }
+}

typings/config/plugin.d.ts

@@ -0,0 +1,31 @@
+// This file is created by egg-ts-helper@1.25.8
+// Do not modify this file!!!!!!!!!
+
+import 'egg';
+import 'egg-onerror';
+import 'egg-session';
+import 'egg-i18n';
+import 'egg-multipart';
+import 'egg-security';
+import 'egg-schedule';
+import 'egg-jsonp';
+import 'egg-view';
+import 'midway-schedule';
+import { EggPluginItem } from 'egg';
+declare module 'egg' {
+  interface EggPlugin {
+    onerror?: EggPluginItem;
+    session?: EggPluginItem;
+    i18n?: EggPluginItem;
+    watcher?: EggPluginItem;
+    multipart?: EggPluginItem;
+    security?: EggPluginItem;
+    development?: EggPluginItem;
+    logrotator?: EggPluginItem;
+    schedule?: EggPluginItem;
+    static?: EggPluginItem;
+    jsonp?: EggPluginItem;
+    view?: EggPluginItem;
+    schedulePlus?: EggPluginItem;
+  }
+}