consolidated routes

posts now update authors when user's username is changed

controllers/login.js

@@ -1,29 +0,0 @@
-const asyncHandler = require("express-async-handler");
-const jwt = require("jsonwebtoken");
-const bcrypt = require("bcryptjs");
-const User = require("../models/user.js");
-
-let opts = {};
-
-exports.post = asyncHandler(async (req, res, next) => {
-  const { username, password } = req.body; // get fields from body
-  const user = await User.findOne({ username: username }).lean().exec(); // gets user based on username
-  if (user) {
-    const match = await bcrypt.compare(password, user.password); // compare bcrypt hashed passwords
-    if (match) {
-      opts.expiresIn = "1d";
-      const token = jwt.sign({ username }, process.env.SECRET_KEY, opts); // create token and return below
-      return res
-        .cookie("JWT_TOKEN", token, {
-          httpOnly: true,
-          sameSite: "none",
-          secure: true,
-        })
-        .status(200)
-        .json({
-          message: "Authentication complete", // a winrar is you
-        });
-    }
-  }
-  return res.status(401).json({ message: "Authentication failed" }); // epic fail
-});

controllers/user.js

@@ -1,6 +1,8 @@
 const asyncHandler = require("express-async-handler");
 const bcrypt = require("bcryptjs");
 const User = require("../models/user.js");
+const Post = require("../models/post.js");
+const jwt = require("jsonwebtoken");
 const { body, validationResult } = require("express-validator");
 const { default: mongoose } = require("mongoose");
 
@@ -90,9 +92,7 @@ exports.put = [
 
     // check for duplicates
     const { username, password } = req.body; // get fields from body
-    const exists = await User.findOne({ username: originalUsername })
-      .lean()
-      .exec();
+    const exists = await User.findOne({ username: username }).lean().exec();
     if (exists) {
       return res.status(409).json({
         message: "Username is taken!",
@@ -100,13 +100,40 @@ exports.put = [
     }
 
     // otherwise update user
+    const dbUser = await User.findOne({ username: req.params.username })
+      .lean()
+      .exec();
     const user = new User({
       username: username,
       password: await bcrypt.hash(password, 10),
+      _id: dbUser._id,
     });
-    await user.save(); // make and save user
+
+    // find all posts that were under the old user's username and rename them to current user's username
+    const dbPosts = await Post.find({ author: req.params.username })
+      .lean()
+      .exec();
+    if (dbPosts) {
+      for (let i = 0; i < dbPosts.length; i++) {
+        const currentPost = dbPosts[i];
+        const post = new Post({
+          title: currentPost.title,
+          date: currentPost.date,
+          text: currentPost.text,
+          author: currentPost.author,
+          published: username,
+          _id: currentPost._id,
+        });
+        // updates posts
+        await Post.findByIdAndUpdate(currentPost._id, post, {});
+      }
+    }
+
+    // save to DB
+    await User.findByIdAndUpdate(dbUser._id, user, {});
+
     return res.status(200).json({
-      message: "User created!",
+      message: "User updated!",
     });
   }),
 ];
@@ -117,3 +144,38 @@ exports.delete = asyncHandler(async (req, res, next) => {
   await User.findOneAndDelete({ username: originalUsername }).exec();
   return res.status(200).json({ message: "Post deleted!" });
 });
+
+exports.login = asyncHandler(async (req, res, next) => {
+  const { username, password } = req.body; // get fields from body
+  const user = await User.findOne({ username: username }).lean().exec(); // gets user based on username
+  if (user) {
+    const match = await bcrypt.compare(password, user.password); // compare bcrypt hashed passwords
+    let opts = {};
+    if (match) {
+      opts.expiresIn = "1d";
+      const token = jwt.sign({ username }, process.env.SECRET_KEY, opts); // create token and return below
+      return res
+        .cookie("JWT_TOKEN", token, {
+          httpOnly: true,
+          sameSite: "none",
+          secure: true,
+        })
+        .status(200)
+        .json({
+          message: "Authentication complete", // a winrar is you
+        });
+    }
+  }
+  return res.status(401).json({ message: "Authentication failed" }); // epic fail
+});
+
+exports.logout = (req, res, next) => {
+  return res
+    .clearCookie("JWT_TOKEN", {
+      httpOnly: true,
+      sameSite: "none",
+      secure: true,
+    })
+    .status(200)
+    .json({ message: "Successfully logged out!" });
+};

routes/index.js

@@ -1,6 +1,6 @@
 const express = require("express");
 const router = express.Router();
-const login_controller = require("../controllers/login.js");
+const user_controller = require("../controllers/user.js");
 const post_controller = require("../controllers/post.js");
 const ping_controller = require("../controllers/ping.js");
 const hasToken = require("../middleware/hasToken.js");
@@ -8,8 +8,11 @@ const hasToken = require("../middleware/hasToken.js");
 // list all posts and append comments to each post based on id, return as json
 router.get("/", post_controller.index);
 
-// login page
-router.post("/login", login_controller.post);
+// login
+router.post("/login", user_controller.login);
+
+// logout
+router.get("/logout", user_controller.logout);
 
 // authentication checking page - used by frontend
 router.get("/ping", ping_controller.get);