✨ feat(db): web和gm添加只读库支持

web-server/app.ts

@@ -2,7 +2,7 @@ import 'reflect-metadata'
 import * as mongoose from 'mongoose';
 import { Application, IBoot } from 'egg';
 import { connectRedis } from './app/pubUtils/redis';
-import { loadGmDb, loadSubDb } from '@db/index';
+import { loadGmDb, loadRODb, loadSubDb } from '@db/index';
 import { SDK_TA_CONST, THINKING_DATA_MODE, THINKING_DATA_MODE_LIST } from '@consts';
 const ThinkingAnalytics = require("thinkingdata-node");
 
@@ -20,6 +20,7 @@ export default class FooBoot implements IBoot {
     await this.connectDB(this.app);
     await this.connectGMDB(this.app);
     await this.connectSubDB(this.app);
+    await this.connectRODB(this.app);
     await this.connectRedis(this.app);
 
     this.app.config.realEnv = this.app.config.env;
@@ -104,6 +105,20 @@ export default class FooBoot implements IBoot {
     }
   }
 
+  public async connectRODB(app: Application) {
+    const { url, options } = app.config.romongoose||app.config.mongoose
+    try {
+      if (url) {
+        const connection = await mongoose.createConnection(url, options)
+        app.context.connectionRO = connection;
+        loadRODb(connection);
+        console.log('******connectSubDB suc', url, options)
+      }
+    } catch(e) {
+      console.log(e)
+    }
+  }
+
   public async connectRedis(app: Application) {
     const { url, pw } = app.config.redis
     if (url) {