Merge pull request #63 from ClaytonWWilson/auth-backend-3

Auth backend 3

functions/handlers/post.js

@@ -1,19 +1,18 @@
 /* eslint-disable prefer-arrow-callback */
 /* eslint-disable promise/always-return */
 const admin = require('firebase-admin');
-exports.putPost = (req, res) => {
 
+exports.putPost = (req, res) => {
     const newPost = {
         body: req.body.body,
-        userHandle: req.userData.handle,
+        userHandle: req.user.handle,
         userImage: req.body.userImage,
-        userID: req.userData.userId,
+        userID: req.user.uid,
         microBlogTitle: req.body.microBlogTitle,
         createdAt: new Date().toISOString(),
         likeCount: 0,
         commentCount: 0,
         microBlogTopics: req.body.microBlogTopics
-        
     };
 
     admin.firestore().collection('posts').add(newPost)

functions/handlers/users.js

@@ -7,8 +7,6 @@ const { validateUpdateProfileInfo } = require("../util/validator");
 const firebase = require("firebase");
 firebase.initializeApp(config);
 
-var handle2Email = new Map();
-
 exports.signup = (req, res) => {
   const newUser = {
     email: req.body.email,
@@ -80,7 +78,6 @@ exports.signup = (req, res) => {
         userId,
         followedTopics: []
       };
-      handle2Email.set(userCred.handle, userCred.email);
       return db.doc(`/users/${newUser.handle}`).set(userCred);
     })
     .then(() => {
@@ -98,7 +95,6 @@ exports.signup = (req, res) => {
 exports.login = (req, res) => {
   const user = {
     email: req.body.email,
-    handle: req.body.handle,
     password: req.body.password
   };
 
@@ -107,24 +103,35 @@ exports.login = (req, res) => {
 
   const emailRegEx = /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
 
-  // Email check
+  // Checks if email/username field is empty
   if (user.email.trim() === "") {
     errors.email = "Email must not be blank.";
   }
-  else if (!user.email.match(emailRegEx)) {
-    user.email = handle2Email.get(user.email);
-  }
 
-  // Password check
+  // Checks if password field is empty
   if (user.password.trim() === "") {
     errors.password = "Password must not be blank.";
   }
 
-  // Checking if any errors have been raised
+  // Checks if any of the above two errors were found
   if (Object.keys(errors).length > 0) {
     return res.status(400).json(errors);
   }
 
+  // Email/username field is username since it's not in email format
+  if (!user.email.match(emailRegEx)) {
+    var userDoc = db.collection("users").doc(`${user.email}`);
+    userDoc.get()
+    .then(function(doc) {
+        if (doc.exists) {
+          user.email = doc.data().email;
+        }
+        else {
+          return res.status(403).json({ general: "Invalid credentials. Please try again." });
+        }
+        return;
+    })
+    .then(function() {
       firebase
       .auth()
       .signInWithEmailAndPassword(user.email, user.password)
@@ -136,49 +143,92 @@ exports.login = (req, res) => {
       })
       .catch((err) => {
         console.error(err);
-      if (err.code === "auth/wrong-password" || err.code === "auth/invalid-email" || err.code === "auth/user-not-found") {
+        if (err.code === "auth/user-not-found" || err.code === "auth/invalid-email" || err.code === "auth/wrong-password") {
+          return res.status(403).json({ general: "Invalid credentials. Please try again." });
+        }
+        return res.status(500).json({ error: err.code });
+      });
+      return;
+    })
+    .catch(function(err) {
+      if(!doc.exists) {
+        return res.status(403).json({ general: "Invalid credentials. Please try again." });
+      }
+      return res.status(500).send(err);
+    });
+  }
+  // Email/username field is username
+  else {
+    firebase
+    .auth()
+    .signInWithEmailAndPassword(user.email, user.password)
+    .then((data) => {
+      return data.user.getIdToken();
+    })
+    .then((token) => {
+      return res.status(200).json({ token });
+    })
+    .catch((err) => {
+      console.error(err);
+      if (err.code === "auth/user-not-found" || err.code === "auth/invalid-email" || err.code === "auth/wrong-password") {
         return res
               .status(403)
               .json({ general: "Invalid credentials. Please try again." });
       }
       return res.status(500).json({ error: err.code });
     });
+  }
 };
 
 //Deletes user account
 exports.deleteUser = (req, res) => {
   var currentUser;
-
   firebase.auth().onAuthStateChanged(function(user) {
     currentUser = user;
     if (currentUser) {
-      /*db.collection("users").doc(`${currentUser.handle}`).delete()
+      var post_query = db.collection("posts").where("userHandle", "==", req.user.handle);
+      post_query.get()
+      .then(function(myPosts) {
+        myPosts.forEach(function(doc) {
+          doc.ref.delete();
+        });
+        return;
+      })
       .then(function() {
-        res.status(200).send("Removed user from database.");
+        res.status(200).send("Successfully removed all user's posts from database.");
+        return;
+      })
+      .catch(function(err) {
+        res.status(500).send("Failed to remove all user's posts from database.", err);
+      });
+
+
+
+      db.collection("users").doc(`${req.user.handle}`).delete()
+      .then(function() {
+        res.status(200).send("Sucessfully removed user from database.");
         return;
       })
       .catch(function(err) {
         res.status(500).send("Failed to remove user from database.", err);
-      });*/
+      });
+
 
-      //let ref = db.collection('users');
-      //let userDoc = ref.where('userId', '==', currentUser.uid).get();
-      //userDoc.ref.delete();
       
       currentUser.delete()
       .then(function() {
-        console.log("User successfully deleted.");
+        console.log("Successfully deleted user.");
-        res.status(200).send("Deleted user.");
+        res.status(200).send("Sucessfully deleted user.");
         return;
       })
       .catch(function(err) {
-        console.log("Error deleting user.", err);
+        console.log("Failed to delete user.", err);
         res.status(500).send("Failed to delete user.");
       });
     } 
     else {
-      console.log("Cannot get user.");
+      console.log("Failed to deleter user or cannot get user.");
-      res.status(500).send("Cannot get user.");
+      res.status(500).send("Failed to deleter user or cannot get user.");
     }
   });
 };
@@ -199,8 +249,6 @@ exports.getProfileInfo = (req, res) => {
 
 // Updates the data in the database of the user who is currently logged in
 exports.updateProfileInfo = (req, res) => {
-  // TODO: Add functionality for adding/updating profile images
-
   // Data validation
   const { valid, errors, profileData } = validateUpdateProfileInfo(req);
   if (!valid) return res.status(400).json(errors);

functions/index.js

@@ -29,7 +29,7 @@ app.post("/signup", signup);
 app.post("/login", login);
 
 //Deletes user account
-app.delete("/delete", deleteUser);
+app.delete("/delete", fbAuth, deleteUser);
 
 app.get("/getUser", fbAuth, getUserDetails);
 

twistter-frontend/src/App.js

@@ -75,7 +75,6 @@ class App extends Component {
               <Route exact path="/user" component={user} />
               <Route exact path="/home" component={writeMicroblog} />
               <Route exact path="/edit" component={editProfile} />
-              {/* <Route exact path="/user" component={userLine} /> */}
 
               <AuthRoute exact path="/" component={home}/>
               </Switch>

twistter-frontend/src/Writing_Microblogs.js

@@ -33,7 +33,7 @@ class Writing_Microblogs extends Component {
     }
 
     handleSubmit(event) {
-        // alert('A title for the microblog was inputted: ' + this.state.title + '\nA microblog was posted: ' + this.state.value);
+
         const postData = {
             body: this.state.value,  
             userImage: "bing-url",

twistter-frontend/src/components/layout/NavBar.js

@@ -32,10 +32,6 @@ const styles = {
     }
   };
   
-
-
-
-  
 export class Navbar extends Component {
     render() {
         const authenticated = this.props.user.authenticated;
@@ -54,11 +50,9 @@ const styles = {
                     {authenticated && <Button component={ Link } to='/logout'>
                         Logout
                     </Button>}
-                    {/* Commented out the delete button, because it should probably go on
+                    {authenticated && <Button component={ Link } to='/delete'>
-                        the profile or editProfile page instead of the NavBar */}
-                    {/* <Button component={ Link } to='/delete'>
                         Delete Account
-                    </Button> */}
+                    </Button>}
                 </ToolBar>
             </AppBar>
         )

twistter-frontend/src/pages/Delete.js

@@ -7,7 +7,8 @@ import Button from "@material-ui/core/Button";
 import withStyles from "@material-ui/core/styles/withStyles";
 
 // Redux stuff
-import { logoutUser } from "../redux/actions/userActions";
+//import { logoutUser } from "../redux/actions/userActions";
+import { deleteUser } from "../redux/actions/userActions";
 import { connect } from "react-redux";
 
 const styles = {
@@ -32,7 +33,8 @@ const styles = {
 export class Delete extends Component {
 
   componentDidMount() {
-    this.props.logoutUser();
+    //this.props.logoutUser();
+    this.props.deleteUser();
     this.props.history.push('/');
   }
 
@@ -45,10 +47,12 @@ const mapStateToProps = (state) => ({
   user: state.user
 });
 
-const mapActionsToProps = { logoutUser };
+//const mapActionsToProps = { logoutUser };
+const mapActionsToProps = { deleteUser };
 
 Delete.propTypes = {
-  logoutUser: PropTypes.func.isRequired,
+  //logoutUser: PropTypes.func.isRequired,
+  deleteUser: PropTypes.func.isRequired,
   user: PropTypes.object.isRequired,
   classes: PropTypes.object.isRequired
 };