Merge pull request #47 from 0hAodha/userAccounts

Implement CRUD operations on user accounts

functions/index.js

@@ -42,6 +42,7 @@ exports.postStationData = functions.https.onRequest((request, response) => {
 
   // helper function to write to the database
   function batchWriteDB(request, response, db, jsonData, dartCodes, stationTypeCode) {
+    if (!jsonData) return
     response.set('Access-Control-Allow-Origin', '*');
     response.set('Access-Control-Allow-Credentials', 'true');
 
@@ -136,6 +137,7 @@ exports.postLiveTrainData = functions.https.onRequest((request, response) => {
   
   // helper function to write to the database
   function batchWriteDB(request, response, db, jsonData, trainTypeCode) {
+    if (!jsonData) return
     response.set('Access-Control-Allow-Origin', '*');
     response.set('Access-Control-Allow-Credentials', 'true');
 

src/components/Navbar.vue

@@ -17,12 +17,12 @@
           <a class="nav-link"><router-link to="/insights">Insights</router-link></a>
         </li>
         <li class="nav-item">
-          <a v-if="!isLoggedIn" class="nav-link"><router-link to="/signup">Sign Up</router-link></a>
+          <a v-if="!isLoggedIn" class="nav-link"><router-link to="/login">Login</router-link></a>
-          <a v-if="isLoggedIn" class="nav-link"><router-link to="/secure">Secure</router-link></a>
+          <a v-if="isLoggedIn" class="nav-link"><router-link to="/account">Account Settings</router-link></a>
         </li>
         <li class="nav-item">
           <a v-if="isLoggedIn" class="nav-link"><router-link style="text-decoration: none; color: black; font-weight: 100;"  @click="logout" to="/" class="navlink">Logout</router-link></a>
-          <a v-if="!isLoggedIn" class="nav-link"><router-link to="/login">Login</router-link></a>
+          <a v-if="!isLoggedIn" class="nav-link"><router-link to="/signup">Sign Up</router-link></a>
         </li>
         
       </ul>

src/pages/AccountPage.vue

@@ -0,0 +1,165 @@
+<template>
+<Navbar />
+<h1>Account Settings</h1>
+<p>Your Email: {{ displayEmail }}</p>
+
+<div>
+    <p>Enter your current password to edit account settings</p>
+    <input type="password" v-model="currentPassword" placeholder="Enter existing password">
+
+    <h1>Change email</h1>
+    <input type="email" v-model="newEmail" aria-describedby="emailHelp" placeholder="Enter new email">
+    <input @click="updateUserEmail" type="submit" name="" value="Update Email">
+
+    <h1>Change password</h1>
+    <input type="password" v-model="newPassword" placeholder="Enter new password">
+    <input @click="updateUserPassword" type="submit" name="" value="Update Password">
+
+    <h1>Delete account</h1>
+    <input @click="deleteUserAccount" type="submit" name="" value="Delete Account">
+</div>
+
+<p v-if="missingCredentials">Missing credentials to complete this action</p>
+<p v-if="displayFirebaseSuccessMsg">{{ FirebaseSuccessMsg }}</p>
+<p v-if="displayFirebaseError">{{ FirebaseError }}</p>
+</template>
+
+<script>
+import Navbar from '../components/Navbar.vue'
+import app from '../api/firebase'
+import { getFunctions, httpsCallable, connectFunctionsEmulator } from "firebase/functions"
+import { getAuth, updateEmail, updatePassword, deleteUser, reauthenticateWithCredential, EmailAuthProvider } from "firebase/auth";
+const auth = getAuth();
+const user = auth.currentUser;
+
+export default {
+    name: "AccountPage",
+
+    components: {
+      Navbar,
+    },
+
+    data() {
+        return {
+            displayEmail: "",
+            newEmail: "",
+            newPassword: "",
+            currentPassword: "",
+            displayFirebaseSuccessMsg: false,
+            FirebaseSuccessMsg: "",
+            displayFirebaseError: false,
+            FirebaseError: "",
+            reAuthSuccessful: false,
+            missingCredentials: false
+        }
+    },
+
+    created() {
+        const user = auth.currentUser
+        this.displayEmail = user.email
+
+
+        const functions = getFunctions(app)
+        let host = window.location.hostname
+        if (host === '127.0.0.1' || host === 'localhost') {
+            connectFunctionsEmulator(functions, host, 5001);
+        }
+        const secureFunction = httpsCallable(functions, 'securefunction')
+        secureFunction().then((response) => {
+            console.log(response);
+        })
+    },
+
+    methods: {
+        async authenticateUser(password) {
+            var credential = await EmailAuthProvider.credential(user.email, password)
+            await reauthenticateWithCredential(user, credential).then(() => {
+                this.reAuthSuccessful = true
+            })
+            .catch((error) => {
+                this.reAuthSuccessful = false
+                this.FirebaseError = error.message
+                this.displayFirebaseError = true
+            })
+        },
+
+        resetMessages() {
+            this.missingCredentials = false
+            this.displayFirebaseError = false
+            this.displayFirebaseSuccessMsg = false
+        },
+
+        resetCredentials() {
+            this.newEmail = ""
+            this.newPassword = ""
+            this.currentPassword = ""
+            this.reAuthSuccessful = false
+        },
+
+        updateUserEmail() {
+            this.resetMessages()
+            if (!this.newEmail || !this.currentPassword) {
+                this.missingCredentials = true
+                return
+            }
+            this.authenticateUser(this.currentPassword).then(() => {
+                if (!this.reAuthSuccessful) return
+                updateEmail(user, this.newEmail).then(() => {
+                    this.displayEmail = this.newEmail
+                    this.resetCredentials()
+                    this.FirebaseSuccessMsg = "Email updated"
+                    this.displayFirebaseSuccessMsg = true
+                })
+                .catch((error) => {
+                    this.FirebaseError = error.message
+                    this.displayFirebaseError = true
+                })
+            })
+        },
+
+        updateUserPassword() {
+            this.resetMessages()
+            if (!this.newPassword || !this.currentPassword) {
+                this.missingCredentials = true
+                return
+            }
+            this.authenticateUser(this.currentPassword).then(() => {
+                if (!this.reAuthSuccessful) return
+                updatePassword(user, this.newPassword).then(() => {
+                    this.resetCredentials()
+                    this.FirebaseSuccessMsg = "Password updated"
+                    this.displayFirebaseSuccessMsg = true
+                })
+                .catch((error) => {
+                    this.FirebaseError = error.message
+                    this.displayFirebaseError = true
+                })
+            })
+        },
+
+        deleteUserAccount() {
+            this.resetMessages()
+            if (!this.currentPassword) {
+                this.missingCredentials = true
+                return
+            }
+            this.authenticateUser(this.currentPassword).then(() => {
+                if (!this.reAuthSuccessful) return
+                deleteUser(user).then(() => {
+                    this.resetCredentials()
+                    this.FirebaseSuccessMsg = "Account deleted"
+                    this.displayFirebaseSuccessMsg = true
+                    this.$router.push({path:'/'})
+                })
+                .catch((error) => {
+                    this.FirebaseError = error.message
+                    this.displayFirebaseError = true
+                })
+            })
+        }
+    }
+}
+</script>
+
+<style scoped>
+</style>

src/pages/LoginPage.vue

@@ -11,6 +11,7 @@
     <input @click="login" type="submit" name="" value="Login">
     <a><router-link to="/signup">Don't have an account?</router-link></a>
   </div>
+  <p v-if="displayFirebaseError">{{ FirebaseError }}</p>
 </div>
 </template>
 
@@ -25,7 +26,9 @@ export default {
   data() {
     return {
       email: "",
-      password: ""
+      password: "",
+      displayFirebaseError: false,
+      FirebaseError: ""
     }
   },
 
@@ -35,17 +38,16 @@ export default {
 
   methods: {
     login() {
+      this.displayFirebaseError = false
       const auth = getAuth(app)
       signInWithEmailAndPassword(auth, this.email, this.password)
       .then((userCredential) => {
           const user = userCredential.user
-          this.$router.push({path:'/secure'})
+          this.$router.push({path:'/account'})
       })
       .catch((error) => {
-        const errorCode = error.code
+        this.FirebaseError = error.message
-        const errorMessage = error.message
+        this.displayFirebaseError = true
-        console.log(errorCode)
-        console.log(errorMessage)
       })
     }
   }

src/pages/SecurePage.vue

@@ -1,32 +0,0 @@
-<template>
-<Navbar />
-<h1>Secure</h1>
-</template>
-
-<script>
-import Navbar from '../components/Navbar.vue'
-import app from '../api/firebase'
-import {getFunctions, httpsCallable, connectFunctionsEmulator} from "firebase/functions"
-export default {
-    name: "SecurePage",
-
-    components: {
-      Navbar,
-    },
-
-    created() {
-        const functions = getFunctions(app)
-        let host = window.location.hostname
-        if (host === '127.0.0.1' || host === 'localhost') {
-            connectFunctionsEmulator(functions, host, 5001);
-        }
-        const secureFunction = httpsCallable(functions, 'securefunction')
-        secureFunction().then((response) => {
-            console.log(response);
-        })
-    }
-}
-</script>
-
-<style scoped>
-</style>

src/pages/SignUpPage.vue

@@ -11,6 +11,7 @@
     <input @click="signup" type="submit" name="" value="Sign Up">
     <a><router-link to="/login">Already have an account?</router-link></a>
   </div>
+  <p v-if="displayFirebaseError">{{ FirebaseError }}</p>
 </div>
 </template>
 
@@ -25,7 +26,9 @@ export default {
   data() {
     return {
       email: "",
-      password: ""
+      password: "",
+      displayFirebaseError: false,
+      FirebaseError: ""
     }
   },
 
@@ -35,17 +38,16 @@ export default {
 
   methods: {
     signup() {
+      this.displayFirebaseError = false;
       const auth = getAuth(app)
       createUserWithEmailAndPassword(auth, this.email, this.password)
       .then((userCredential) => {
           const user = userCredential.user
-          this.$router.push({path:'/secure'})
+          this.$router.push({path:'/account'})
       })
       .catch((error) => {
-        const errorCode = error.code
+        this.FirebaseError = error.message
-        const errorMessage = error.message
+        this.displayFirebaseError = true
-        console.log(errorCode)
-        console.log(errorMessage)
       })
     }
   }

src/router/routes.js

@@ -23,7 +23,7 @@ function loadPage(component) {
 export default [
     {path: "/", component:loadPage("MapPage")},
     {path: "/insights", component:loadPage("InsightsPage")},
-    {path: "/secure", component:loadPage('SecurePage'), beforeEnter: isAuth},
+    {path: "/account", component:loadPage('AccountPage'), beforeEnter: isAuth},
     {path: "/signup", component:loadPage('SignUpPage')},
     {path: "/login", component:loadPage('LoginPage')},
 ]