refactor config.ts

backend/src/config.ts

@@ -1,13 +1,28 @@
 import dotenv from "dotenv";
 
-dotenv.config({ path: "./env.prod" });
-
-export const PORT: number = parseInt(process.env.PORT || "8080", 10);
-export const MONGODB_URI: string =
-  process.env.MONGODB_URI || "mongodb://localhost:27017/suriya";
-export const API_VERSION: string = process.env.API_VERSION || "1.5.5";
-export const PASSPORT_SECRET: string = "nodeauthsecret";
-export const config = {
+dotenv.config({});
+
+const baseConfig = {
+  PORT: parseInt(process.env.PORT || "8080", 10),
+  API_VERSION: process.env.API_VERSION || "1.5.5",
+  PASSPORT_SECRET: "nodeauthsecret",
   jwtSecret: "JWT Secret",
   jwtSession: { session: false },
 };
+let envConfig;
+switch (process.env.PROD_ENV) {
+  case "prod":
+    envConfig = {
+      MONGODB_URI: process.env.MONGODB_URI_PROD,
+    };
+    break;
+  default:
+    envConfig = {
+      MONGODB_URI:
+        process.env.MONGODB_URI || "mongodb://localhost:27017/suriya",
+    };
+}
+
+const config = { ...baseConfig, ...envConfig };
+
+export default config;

backend/src/db.ts

@@ -1,13 +1,13 @@
 import mongoose from "mongoose";
-import { PORT, MONGODB_URI, API_VERSION } from "./config";
+import config from "./config";
 import { Status } from "./models/Status";
 
 const connectToDB = async () => {
   try {
-    const instance = await mongoose.connect(MONGODB_URI);
+    const instance = await mongoose.connect(config.MONGODB_URI);
     console.log("Connected to MongoDB");
 
-    const status = new Status({ db: true, version: "1.0.0" });
+    const status = new Status({ db: true, version: config.API_VERSION });
     await Status.createCollection();
 
     const session = await instance.startSession();

backend/src/index.ts

@@ -2,7 +2,7 @@ import express, { Request, Response } from "express";
 import bodyParser from "body-parser";
 import cors from "cors";
 import connectToDB from "./db";
-import { PORT, PASSPORT_SECRET } from "./config";
+import config from "./config";
 import passport from "passport";
 import { Strategy as LocalStrategy } from "passport-local";
 import { UserModel } from "./models/Users";
@@ -31,7 +31,7 @@ app.get("/corstest", (req: Request, res: Response) => {
 
 app.use(
   session({
-    secret: PASSPORT_SECRET,
+    secret: config.PASSPORT_SECRET,
     resave: false,
     saveUninitialized: false,
   })
@@ -48,6 +48,6 @@ app.use("/", statusRoutes);
 app.use("/", linkRoutes);
 
 //Express-Server
-app.listen(PORT, () => {
-  console.log(`Server is running on port ${PORT}`);
+app.listen(config.PORT, () => {
+  console.log(`Server is running on port ${config.PORT}`);
 });

backend/src/middleware/auth.ts

@@ -5,7 +5,7 @@ import {
 } from "passport-jwt";
 import passport from "passport";
 import { UserModel, User } from "../models/Users";
-import { config } from "../config";
+import config from "../config";
 
 const jwtOptions: StrategyOptions = {
   //Authorization: Bearer in request headers