feat: 优化生产环境依赖 (#15)

server/package.json

@@ -12,7 +12,7 @@
     "start:preonline": "SERVER_ENV=preonline node ./build/index.js",
     "start:online": "SERVER_ENV=online node ./build/index.js",
     "start": "npm run start:online",
-    "local": "npm run copy && nodemon -e js,mjs,json,ts  --exec 'npm run launch:local' --watch ./src",
+    "local": "ts-node scripts/run-local.ts",
     "dev": "npm run copy && nodemon -e js,mjs,json,ts  --exec 'npm run launch:dev' --watch ./src"
   },
   "devDependencies": {
@@ -20,6 +20,7 @@
     "@types/koa": "^2.13.8",
     "@types/koa-bodyparser": "^4.3.10",
     "@types/koa-router": "^7.4.4",
+    "mongodb-memory-server": "^9.0.1",
     "nodemon": "^2.0.20",
     "typescript": "^4.8.4"
   },
@@ -33,8 +34,7 @@
     "koa-router": "^12.0.0",
     "lodash": "^4.17.21",
     "moment": "^2.29.4",
-    "mongodb": "^5.7.0",
-    "mongodb-memory-server": "^9.0.1"
+    "mongodb": "^5.7.0"
   },
   "engines": {
     "node": ">=14.21.0",

server/scripts/run-local.ts

@@ -0,0 +1,30 @@
+import { MongoMemoryServer } from 'mongodb-memory-server';
+import { exec } from 'child_process';
+
+async function startServerAndRunScript() {
+  // 启动 MongoDB 内存服务器
+  const mongod = await MongoMemoryServer.create();
+  const mongoUri = mongod.getUri();
+
+  console.log('MongoDB Memory Server started:', mongoUri);
+
+  // 通过 nodemon 运行另一个脚本，并传递 MongoDB 连接 URL 作为环境变量
+  const nodemon = exec(`npm run copy && nodemon -e js,mjs,json,ts  --exec 'xiaojuSurveyMongoUrl=${mongoUri} npm run launch:local' --watch ./src`);
+
+  nodemon.stdout?.on('data', (data) => {
+    console.log(data);
+  });
+
+  nodemon.stderr?.on('data', (data) => {
+    console.error(data);
+  });
+
+  nodemon.on('close', (code) => {
+    console.log(`Nodemon process exited with code ${code}`);
+    mongod.stop(); // 停止 MongoDB 内存服务器
+  });
+}
+
+startServerAndRunScript().catch((err) => {
+  console.error('Error starting server and script:', err);
+});

server/src/utils/getMongoMemoryUri.ts

@@ -1,10 +0,0 @@
-import { MongoMemoryServer } from 'mongodb-memory-server'
-
-let mongoMemeryInstance
-export async function getMongoMemoryUri () {
-  if (!mongoMemeryInstance) {
-    mongoMemeryInstance =  await MongoMemoryServer.create()
-  }
-  
-  return mongoMemeryInstance.getUri()
-}

server/src/utils/mongoService.ts

@@ -1,5 +1,4 @@
 import { Collection, MongoClient, ObjectId } from 'mongodb'
-import { getMongoMemoryUri } from './getMongoMemoryUri'
 import { CommonError } from '../types'
 
 
@@ -13,10 +12,6 @@ class MongoService {
     }
 
     async getCollection({ collectionName }): Promise<Collection> {
-        if (process.env.SERVER_ENV === 'local') {
-            const uri = await getMongoMemoryUri()
-            this.client = new MongoClient(uri);
-        }
         try {
             // 设置一个6秒的计时器
             const timeoutPromise = new Promise((resolve, reject) => {