SCCommon/wise-cost-connect/src/configuration.ts

// src/configuration.ts
import { App, Config, Configuration, Logger } from '@midwayjs/decorator';
import path, { join } from 'path';
import { ILifeCycle } from '@midwayjs/core';
import { IMongooseApp, MongoDBConnect } from './connect/mongoDBConnect';
import * as globby from 'globby';

@Configuration({
  namespace: 'connect',
  importConfigs: [join(__dirname, 'config')],
})
export class AutoConfiguration implements ILifeCycle {
  @App()
  app: IMongooseApp;

  @Config('mongoose')
  mongoDBConfig;

  @Config('baseDir')
  baseDir: string;

  @Config('modelPath')
  modelPath: string;

  @Logger()
  logger;

  async onReady() {
    const connect = new MongoDBConnect(this.mongoDBConfig, this.app); //生成连接对像
    this.app.getApplicationContext().registerObject('mongooseDB', connect); //注册到app中
    this.loadModelFile(); //加载model文件
  }

  loadModelFile() {
    const modelPath = this.modelPath ? this.modelPath : 'app/model';
    const dir = path.join(this.baseDir, modelPath);
    const files: string[] = globby.sync(['**/*.(js|ts)', '!**/*.d.ts'], {
      cwd: dir,
    });
    files.forEach(filePath => require(path.join(dir, filePath))(this.app));
  }
  async onStop(): Promise<void> {
    // 关闭数据库连接
    await this.app.mongooseDB.closeDB();
  }
}