new api /api/user/:username/friends - get friends list

backend/app.js

@@ -2,6 +2,7 @@ const express = require("express");
 const bodyParser = require("body-parser");
 const cors = require("cors");
 const authRoutes = require("./routes/auth");
+const userRoutes = require("./routes/user");
 const mongoose = require("mongoose");
 
 mongoose
@@ -26,7 +27,7 @@ io.on("connection", (socket) => {
     });
 
     socket.on("play", (data) => {
-        console.log(data)
+        console.log(data);
         let { fromRow, fromCol, toRow, toCol, room } = data;
         fromRow = 7 - fromRow;
         fromCol = 7 - fromCol;
@@ -53,6 +54,7 @@ app.use((req, res, next) => {
 
 // app.use("/", (req, res, next) => res.send('Hello'));
 app.use("/api/auth", authRoutes);
+app.use("/api/user", userRoutes);
 
 app.use((error, req, res, next) => {
     const status = error.status || 500;

backend/models/user.js

@@ -21,10 +21,12 @@ const userSchema = new Schema(
         lname: String,
         location: String,
         country: String,
-        friends: {
-            type: [ObjectId],
-            ref: "User",
-        },
+        friends: [
+            {
+                type: ObjectId,
+                ref: "User",
+            },
+        ],
     },
     {
         virtuals: {
@@ -34,7 +36,15 @@ const userSchema = new Schema(
                 },
             },
         },
+        methods: {
+            async getFriends() {
+                await this.populate("friends", "username");
+                console.log(this.friends);
+                return this.friends.map(friend => friend.username);
+            },
+        },
     }
 );
 
-module.exports.User = mongoose.model("User", userSchema);
+const User = mongoose.model("User", userSchema);
+module.exports = { User };

backend/routes/user.js

@@ -1 +1,13 @@
-const express = require("express").Router();
+const router = require("express").Router();
+
+const { checkAuth } = require("../util/auth");
+const { User } = require("../models/user");
+
+router.get("/:username/friends", async (req, res, next) => {
+    const username = req.params.username;
+    const user = await User.findOne({username});
+    const friends = await user.getFriends();
+    return res.json({ success: true, friends });
+});
+
+module.exports = router;

backend/util/auth.js

@@ -30,6 +30,7 @@ function checkAuthMiddleware(req, res, next) {
         return next(new NotAuthError("Not authenticated."));
     }
     const authFragments = req.headers.authorization.split(" ");
+    console.log(authFragments);
 
     if (authFragments.length !== 2) {
         console.log("NOT AUTH. AUTH HEADER INVALID.");
@@ -38,7 +39,7 @@ function checkAuthMiddleware(req, res, next) {
     const authToken = authFragments[1];
     try {
         const validatedToken = validateJSONToken(authToken);
-        req.token = validatedToken;
+        req.userid = validatedToken;
     } catch (error) {
         console.log("NOT AUTH. TOKEN INVALID.");
         return next(new NotAuthError("Not authenticated."));