create pub delete pub get pubs

.gitignore

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+node_modules

config.env

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+DATABASE=mongodb+srv://bilel_salem:Ycm2DYC8YjiZeezS@cluster0.udmqyu3.mongodb.net/restApiTutorial?retryWrites=true&w=majority
+JWT_SECRET=AZERTYUIOP1234567890-bilel-salem
+JWT_EXPIRES_IN=90d
+JWT_COOKIE_EXPIRES_IN=90
+PORT=3000
+NODE_ENV=development

config/config.ts

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+import path from "path";
+import dotenv from "dotenv";
+dotenv.config({ path: path.resolve(__dirname, "../config.env") });
+interface ENV {
+  NODE_ENV: string | undefined;
+  DATABASE: string | undefined;
+  PORT: number | undefined;
+
+  JWT_SECRET: string | undefined;
+  JWT_EXPIRES_IN: string | undefined;
+  JWT_COOKIE_EXPIRES_IN: string | undefined;
+}
+interface Config {
+  NODE_ENV: string;
+  DATABASE: string;
+  PORT: number;
+
+  JWT_SECRET: string;
+  JWT_EXPIRES_IN: string;
+  JWT_COOKIE_EXPIRES_IN: string;
+}
+const getConfig = (): ENV => {
+  return {
+    NODE_ENV: process.env.NODE_ENV,
+    DATABASE: process.env.DATABASE,
+
+    JWT_SECRET: process.env.JWT_SECRET,
+    JWT_EXPIRES_IN: process.env.JWT_EXPIRES_IN,
+    PORT: process.env.PORT ? Number(process.env.PORT) : undefined,
+    JWT_COOKIE_EXPIRES_IN: process.env.JWT_COOKIE_EXPIRES_IN,
+  };
+};
+const getSanitzedConfig = (config: ENV): Config => {
+  for (const [key, value] of Object.entries(config)) {
+    if (value === undefined) {
+      throw new Error(`Missing key ${key} in config.env`);
+    }
+  }
+  return config as Config;
+};
+const config = getConfig();
+const sanitizedConfig = getSanitzedConfig(config);
+export default sanitizedConfig;

nodemon.json

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+{
+  "watch": ["."],
+  "ext": ".ts,.js,.yaml",
+  "ignore": [],
+  "exec": "ts-node-dev --respawn --transpile-only ./src/server.ts"
+}