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index.js

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+const http = require("http");
+const path = require('path');
+const lineReader = require('readline').createInterface({input : process.stdin, output : process.stdout});
+const bodyParser = require('body-parser');
+const cookieParser = require('cookie-parser');
+const express = require("express");
+const expressValidator = require('express-validator');
+const session = require('express-session');
+const passport = require('passport');
+const flash = require("connect-flash");
+const mongodb = require("mongodb");
+const mongoose = require("mongoose");
+const MongoStore = require('connect-mongo')(session);
+const pug = require("pug");                             // *** Pug的版本為 2.0.0-beta6 ，原先所安裝的Pug無法使用"include" 與 "extended" 指令
+
+const ServerStatus = require("./ServerStatus");
+const ResourceManager = require("./models/ResourceManager");
+
+// 讀取伺服器狀態檔案
+ServerStatus.LoadStatus((err) => { 
+    console.log(err ? "Read server status file failed. Please confirm whether the file is in the root directory.\n" : 
+                      "Server status file read.\n");
+});
+
+// 伺服與網頁應用的變數定義
+var mongoConnection, database;
+let port = 12001;
+let app = express();
+
+global.__dirname = __dirname;       // 在全域之下定義這個專案的根目錄路徑
+
+// Connect to Database
+mongoose.Promise = Promise;
+mongoose.connect('mongodb://localhost/JMuseum', { useMongoClient: true });
+mongoConnection = mongoose.connection;
+mongoConnection.on('error', console.error.bind(console, 'connection error:'));
+mongoConnection.once('open', function() {
+    console.log("Connected to MongoDB.\n");
+    database = mongoose.connection.db;
+});
+
+// Initialize Web Server Application
+app.set("views", "./views");
+app.set("view engine", "pug");
+app.use("/", express.static(__dirname + "/public"));
+app.use(bodyParser.json({ limit: "5mb" }));
+app.use(bodyParser.urlencoded({ extended: false }));    // bodyParser的urlencoded 模組會與 formidable 相衝突
+app.use(cookieParser());
+app.use(expressValidator());
+app.use(flash());
+app.use(session({
+    secret: "secret",
+    cookie: { maxAge: null },
+    resave: true,
+    store: new MongoStore({ mongooseConnection: mongoose.connection }),
+    saveUninitialized: true
+}));
+app.use(passport.initialize());
+app.use(passport.session());
+app.use(ResourceManager(__dirname + "/db"));
+
+// Setting Server Routes
+app.use("/", require("./routes/main"));
+
+// Start Server
+let server = http.createServer(app);
+server.listen(port, () => {
+    console.log("Server is listening on *:" + port + " ...\n");
+});
+
+// Terminal Controls
+lineReader.on("line", require("./models/ServerControl")(ExitApplication));
+
+// Process Events
+function ExitApplication() {
+    // 將文字介面輸入關閉
+    lineReader.close();
+
+    // 把伺服器關閉
+    server.close(() => {
+        console.log("Server closed ..\n");
+
+        // 與MongoDB結束連線
+        mongoose.connection.close().then(() => {
+            console.log("MongoDB disconnected ..\n");
+        });
+
+        // 儲存伺服器狀態檔案
+        ServerStatus.SaveStatus((err) => {
+            console.log(err ? "Save server status file failed. Please confirm whether the file is in the root directory of this project.\n" :
+                              "Successfully saved server status file.\n");
+        });
+    });
+}
+
+process.on("exit", ExitApplication);