WIP: defined connection to db. working on the posts api routes

posts-service/index.js

+import express from 'express';
+import cors from 'cors';
+import mongoose from 'mongoose';
+import bodyParser from 'body-parser';
+import dotenv from 'dotenv';
+
+import postRoutes from './routes/posts.js';
+
+dotenv.config();
+
+const app = express();
+app.use(bodyParser.json({ limit: "30mb", extended: true }));
+app.use(bodyParser.urlencoded({ limit: "30mb", extended: true }));
+app.use(cors());
+app.use("/posts", postRoutes);
+
+const PORT = 5002;
+
+mongoose.connect(process.env.CONNECTION_URL, { useNewUrlParser: true, useUnifiedTopology: true })
+  .then(() => app.listen(PORT, "0.0.0.0", () => console.log(`Posts service running on ${PORT}...`)))
+  .catch((error) => console.log(error.message));
+
+mongoose.set("useFindAndModify", false);
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posts-service/routes/posts.js

+import express from 'express';
+import { getPosts, createPost, getPostById, deletePost, likePost, addComment, removeComment } from '../controllers/posts.js';
+
+const router = express.Router();
+
+//TODO add routes
+
+export default router;
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