Project Interface Setup

Author: pronazmul

.gitignore

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+.env
+node_modules
+public/uploads

.vscode/settings.json

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+{
+ "editor.formatOnSave":true,
+ "[javascript]": {
+ "editor.formatOnSave": true,
+ "editor.defaultFormatter": "esbenp.prettier-vscode"
+ } 
+}

README.md

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+// External Dependencies
+const express = require("express");
+const mongoose = require("mongoose");
+const dotenv = require("dotenv");
+const path = require("path");
+const cookieParser = require("cookie-parser");
+
+// Internal Dependencies:
+const {
+ notFoundHandler,
+ errorHandler,
+} = require("./middlewares/common/errorHandler");
+const loginRouter = require("./router/loginRouter");
+const userRouter = require("./router/userRouter");
+const inboxRouter = require("./router/inboxRouter");
+
+const app = express();
+dotenv.config();
+
+// Database Connection
+mongoose
+ .connect(process.env.DB_CONNECTION_URL, {
+ useNewUrlParser: true,
+ useUnifiedTopology: true,
+ })
+ .then(() => console.log("Successfully Connected To Database!"))
+ .catch((error) => console.log(err));
+
+// Request Parser
+app.use(express.json());
+app.use(express.urlencoded({ extended: true }));
+
+// Set View Engine
+app.set("view engine", "ejs");
+
+// Set Static Folder
+app.use(express.static(path.join(__dirname, "public")));
+
+// Parse Cookie Data
+app.use(cookieParser(process.env.COOKIE_SECRET));
+
+// Routing Setup
+app.use("/", loginRouter);
+app.use("/users", userRouter);
+app.use("/inbox", inboxRouter);
+
+// Not Found Handler
+app.use(notFoundHandler);
+
+// Error Handler
+app.use(errorHandler);
+
+app.listen(process.env.PORT, () => {
+ console.log(`Application listening to port ${process.env.PORT}`);
+});

app.js

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+// Get Inbox Page page
+const getInbox = (req, res, next) => {
+ res.render("inbox");
+};
+
+// Module Export
+module.exports = { getInbox };

controller/inboxController.js

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+// Get Login page
+const getLogin = (req, res, next) => {
+ res.render("index");
+};
+
+// Module Export
+module.exports = { getLogin };

controller/loginController.js

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+// Get User Page page
+const getUsers = (req, res, next) => {
+ res.render("users");
+};
+
+// Module Export
+module.exports = { getUsers };

controller/userController.js

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+// This Middleware Set Html Title for ejs View:
+function decorateHtmlResponse(page_title) {
+ return function (req, res, next) {
+ res.locals.html = true;
+ res.locals.title = `${page_title} - ${process.env.APP_NAME}`;
+ next();
+ };
+}
+
+// Module Export
+module.exports = decorateHtmlResponse;

middlewares/common/decorateHtmlResponse.js

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+// External Dependencies:
+const createError = require("http-errors");
+
+// 404 Not Found Handler
+const notFoundHandler = (req, res, next) => {
+ next(createError(404, "Your request content was not found!"));
+};
+
+//Default Error Handler
+const errorHandler = (error, req, res, next) => {
+ res.locals.error =
+ process.env.NODE_ENV === "development" ? error : { message: error.message };
+
+ res.status(error.status || 500);
+
+ // Conditional Html || Json Resposne
+ if (!res.locals.html) {
+ res.render("errorPage", {
+ title: "Error Page",
+ });
+ } else {
+ res.json(res.locals.error);
+ }
+};
+
+// Module Export
+module.exports = {
+ notFoundHandler,
+ errorHandler,
+};