db: 连接数据库

pm2.config.cjs

@@ -12,9 +12,8 @@ module.exports = {
             "NODE_ENV": "production",
             "PORT": 80,
             "DATABASE_URL": "localhost:27017",
-            "DATABASE_NAME": "labplus",
-            "DATABASE_USER": "",
-            "DATABASE_PASSWORD": "",
+            "DATABASE_USER": "labplus_admin",
+            "DATABASE_PASSWORD": "******",
         }
     }]
 }

src/index.js

@@ -7,9 +7,16 @@ dotenv.config()
 
 const app = Express()
 const PORT = process.env.PORT || 8080
-const DATABASE_URL = process.env.DATABASE_URL || "mongodb://localhost:27017/labplus"
 
-mongoose.connect(DATABASE_URL)
+// Database Connect String
+const DB_URL = process.env.DATABASE_URL
+const DB_USERNAME = process.env.DATABASE_USERNAME
+const DB_PASSWORD = process.env.DATABASE_PASSWORD
+const DB_NAME = "labplus"
+
+const DATABASE_URI = `mongodb://${DB_USERNAME}:${DB_PASSWORD}@${DB_URL}/${DB_NAME}`
+
+mongoose.connect(DATABASE_URI)
 const db = mongoose.connection
 db.on("error", (error) => console.error(error))
 db.once("open", () => console.log("Connected to Database"))