chore: config & env setup.

.gitignore

@@ -1,5 +1,3 @@
-# Config file
-config*.json
 dist/
 ## Ignore Visual Studio temporary files, build results, and
 ## files generated by popular Visual Studio add-ons.
@@ -351,4 +349,5 @@ MigrationBackup/
 
 # Ionide (cross platform F# VS Code tools) working folder
 .ionide/
-.dccache
+.dccache
+*.env

package.json

@@ -5,8 +5,8 @@
   "main": "index.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "start": "npx tsc && node dist/server.js --env=prod",
-    "dev": "ts-node-dev --respawn ./src/server.ts --env=dev",
+    "start": "npx tsc && NODE_ENV=prod node dist/server.js",
+    "dev": "NODE_ENV=dev ts-node-dev --respawn ./src/server.ts",
     "prettify": "prettier --write .",
     "lint:fix": "eslint src/**/*.ts",
     "precommit": "npm run prettify && npm run lint:fix"

src/config/dev.config.ts

@@ -0,0 +1,7 @@
+export const devConfig = {
+  CS_API: {
+    US: "https://stag-api.csnonprod.com/v3",
+    EU: "https://stag-eu-api.csnonprod.com/v3",
+    AZURE_NA: "https://stag-azure-na-api.csnonprod.com/v3",
+  },
+};

src/config/index.ts

@@ -0,0 +1,23 @@
+import dotenv from "dotenv";
+import path from "path";
+import { prodConfig } from "./prod.config";
+import { devConfig } from "./dev.config";
+
+dotenv.config({
+  path: path.resolve(process.cwd(), `${process.env.NODE_ENV}.env`),
+});
+
+export type ConfigType = {
+  PORT: string;
+  CS_API: {
+    US: string;
+    EU: string;
+    AZURE_NA: string;
+    AZURE_EU?: string;
+  };
+};
+
+export const config: ConfigType = {
+  PORT: process.env.PORT!,
+  ...(process.env.NODE_ENV === "prod" ? prodConfig : devConfig),
+};

src/config/prod.config.ts

@@ -0,0 +1,8 @@
+export const prodConfig = {
+  CS_API: {
+    US: "https://api.contentstack.io/v3",
+    EU: "https://eu-api.contentstack.com/v3",
+    AZURE_NA: "https://azure-na-api.contentstack.com/v3",
+    AZURE_EU: "https://azure-eu-api.contentstack.com/v3",
+  },
+};

src/constants/index.ts

@@ -1,15 +1,3 @@
-let env: string;
-let config: ConfigType = {};
-
-export type ConfigType = {
-  config?: string;
-};
-
-export type ConfigFilePathType = {
-  dev: string;
-  stage: string;
-  prod: string;
-};
 export type HttpErrorCodes = {
   HTTP_OK: number;
   FORBIDDEN: number;
@@ -20,13 +8,6 @@ export type HttpErrorCodes = {
   MOVED_PERMANENTLY: number;
 };
 export type ConstantType = {
-  NODE_CLI_ENV_KEY: string;
-  NODE_CLI_INVALID_ENV: string;
-  CONFIG_FILE_PATHS: ConfigFilePathType;
-  setEnv: (e: string) => void;
-  getEnv: () => string;
-  setConfig: (config: ConfigType) => void;
-  getConfig: (key: string) => unknown;
   HTTP_ERROR_CODES: HttpErrorCodes;
   HTTP_ERROR_TEXTS: HttpErrorTexts;
   HTTP_RESPONSE_HEADERS: HttpResponseHeaders;
@@ -45,18 +26,6 @@ export type HttpResponseHeaders = {
 };
 
 export const constants: ConstantType = {
-  NODE_CLI_ENV_KEY: "--env",
-  NODE_CLI_INVALID_ENV:
-    "Please provide a valid cli argument for --env when starting the node server",
-  CONFIG_FILE_PATHS: {
-    dev: "../config-dev.json",
-    stage: "../config-stage.json",
-    prod: "../config.json",
-  },
-  setEnv: (e: string) => (env = e),
-  getEnv: () => env,
-  setConfig: (c: ConfigType) => (config = c),
-  getConfig: (key: string) => (key ? config[key as keyof ConfigType] : config),
   HTTP_ERROR_CODES: {
     HTTP_OK: 200,
     FORBIDDEN: 403,

src/server.ts

@@ -1,17 +1,12 @@
-import { parseCLIArgsFromProcess, loadConfigFile } from "./utils";
+import { config } from "./config";
 import { constants } from "./constants";
 import express, { NextFunction, Request, Response } from "express";
 import cors from "cors";
-import dotenv from "dotenv";
 import helmet from "helmet";
-const PORT = process.env.PORT ?? 5000;
 import authRoutes from "./routes/auth.routes";
 import projectRoutes from "./routes/projects.routes";
 
 try {
-  loadConfigFile(parseCLIArgsFromProcess(process.argv));
-  dotenv.config();
-
   const app = express();
   app.use(
     helmet({
@@ -57,8 +52,8 @@ try {
       });
   });
 
-  app.listen(PORT, () => {
-    console.info(`Server listening at port ${PORT}`);
+  app.listen(config.PORT, () => {
+    console.info(`Server listening at port ${config.PORT}`);
   });
 } catch (e) {
   console.error("Error while starting the server!");

src/services/auth.service.ts

@@ -1,6 +1,6 @@
 import { Request } from "express";
 import axios from "axios";
-import { API_MGMT_URL } from "../config";
+import { config } from "../config";
 import { generateToken } from "../utils/jwt.utils";
 import * as fs from "fs/promises";
 import { MigrationPayload, ResponseType } from "../models/types";
@@ -12,7 +12,7 @@ const createUserService = () => {
     try {
       const apiResponse = await axios({
         method: "POST",
-        url: API_MGMT_URL,
+        url: config.CS_API.US,
         headers: {
           "Content-Type": "application/json",
         },

src/utils/index.ts

@@ -1,5 +1,3 @@
-import { constants, ConfigType } from "../constants";
-
 export const throwError = (message: string, statusCode: number) => {
   throw Object.assign(new Error(message), { statusCode });
 };
@@ -9,23 +7,3 @@ export const isEmpty = (val: unknown) =>
   val === null ||
   (typeof val === "object" && !Object.keys(val).length) ||
   (typeof val === "string" && !val.trim().length);
-
-export const parseCLIArgsFromProcess = (argv: string[] = []) => {
-  if (argv?.length < 2) return {};
-  const parsedArgs: { [key: string]: string } = {};
-  (argv?.slice(2) || []).forEach((oneArg: string = "") => {
-    const keyAndValue = oneArg?.split("=");
-    parsedArgs[keyAndValue[0]] = keyAndValue[1];
-  });
-  return parsedArgs;
-};
-
-export const loadConfigFile = (cliArgs: { [key: string]: string } = {}) => {
-  console.info(cliArgs);
-  constants.setEnv(cliArgs[constants.NODE_CLI_ENV_KEY]);
-  const configFilePath = constants.CONFIG_FILE_PATHS[
-    constants.getEnv() as keyof typeof constants.CONFIG_FILE_PATHS
-  ] as ConfigType;
-  if (!configFilePath) throw new Error(constants.NODE_CLI_INVALID_ENV);
-  constants.setConfig(configFilePath);
-};