connecting backend with frontend

index.js

@@ -3,19 +3,21 @@ const mongoose = require("mongoose");
 const dotenv = require("dotenv");
 const morgan = require("morgan");
 const helmet = require("helmet");
+const cors = require("cors");
 const userApiRoutes = require("./routes/users");
 const authApiRoutes = require("./routes/auth");
 const postApiRoutes = require("./routes/post");
 const app = express();
 dotenv.config();
 
+app.use(cors());
 app.use(express.json());
 app.use(morgan("common"));
 app.use("/api/user", userApiRoutes);
 app.use("/api/auth", authApiRoutes);
 app.use("/api/posts", postApiRoutes);
 
-app.listen(3000, async () => {
-  console.log("server is runing at port 3000");
+app.listen(3001, async () => {
+  console.log("server is runing at port 3001");
   await mongoose.connect(process.env.MONGODB_URL);
 });

package.json

@@ -11,6 +11,7 @@
   "license": "ISC",
   "dependencies": {
     "bcrypt": "^5.1.0",
+    "cors": "^2.8.5",
     "dotenv": "^16.0.3",
     "express": "^4.18.2",
     "helmet": "^6.0.1",

routes/post.js

@@ -71,9 +71,9 @@ router.get("/:id", async (req, res) => {
 });
 
 //get timeline posts
-router.get("/timeline/all", async (req, res) => {
+router.get("/timeline/:userId", async (req, res) => {
   try {
-    const currentUser = await User.findById(req.body.userId);
+    const currentUser = await User.findById(req.params.userId);
     const userPost = await Post.find({ userId: currentUser._id });
     const frientPost = await Promise.all(
       currentUser.followings.map((friendId) => {
@@ -85,4 +85,16 @@ router.get("/timeline/all", async (req, res) => {
     return res.status(500).json(error);
   }
 });
+
+//get all users posts
+router.get("/profile/:username", async (req, res) => {
+  try {
+    const user = await User.findOne({ username: req.params.username });
+    const posts = await Post.find({ userId: user._id });
+    return res.status(200).json(posts);
+  } catch (error) {
+    return res.status(500).json(error);
+  }
+});
+
 module.exports = router;

routes/users.js

@@ -43,9 +43,14 @@ router.delete("/:id", async (req, res) => {
 });
 
 //get a user
-router.get("/:id", async (req, res) => {
+router.get("/", async (req, res) => {
   try {
-    const user = await User.findById(req.params.id);
+    const userId = req.query.userId;
+    const username = req.query.username;
+
+    const user = userId
+      ? await User.findById(userId)
+      : await User.findOne({ username: username });
     const { password, createdAt, updatedAt, ...other } = user._doc;
     return res.status(200).json(other);
   } catch (error) {