Added frontend

twistter-frontend/src/App.css

@@ -0,0 +1,43 @@
+.app {
+  font-family: "Segoe UI";
+  font-size: large;
+  text-align: center;
+}
+
+.app-logo {
+  height: 200px;
+}
+
+.authButtons {
+  border-radius: 100px;
+  box-shadow: none;
+  cursor: pointer;
+  font-size: 14px;
+  font-weight: bold;
+  font-family: "Segoe UI";
+  line-height: 20px;
+  padding: 10px 200px;
+  position: relative;
+  text-align: center;
+  white-space: nowrap;
+}
+
+.register {
+  background-color: #1da1f2;
+  border: 1px solid #fff;
+  color: #fff;
+}
+
+.login {
+  background-color: #fff;
+  border: 1px solid #1da1f2;
+  color: #1da1f2;
+}
+
+.authInput {
+  background-color: #eee;
+  width:500px;
+  height:40px;
+  border: 0px;
+  padding: 10px;
+}

twistter-frontend/src/App.js

@@ -0,0 +1,175 @@
+import React, { Component } from 'react';
+import logo from './twistter-logo.png';
+import { BrowserRouter as Router } from 'react-router-dom';
+import Route from 'react-router-dom/Route';
+import './App.css';
+
+var validEmail = true;
+var validUsername = false;
+var validPassword = false;
+var passwordsMatch = false;
+
+const emailBlur = () => {
+  //var email = document.getElementById("email");
+
+  /*if() {
+    validEmail = true;
+  }
+  else {
+    validEmail = false;
+    alert("Email is invalid.");
+  }*/
+
+  if(validEmail && validUsername && validPassword && passwordsMatch) {
+    document.getElementById("submit").disabled = false;
+  }
+  else {
+    document.getElementById("submit").disabled = true;
+  }
+}
+
+const usernameBlur = () => {
+  var username = document.getElementById("username");
+
+  if(username.value.length >= 3 && username.value.length <= 50) {
+    validUsername = true;
+  }
+  else {
+    validUsername = false;
+    alert("Username must be between 3 and 50 characters long.");
+  }
+
+  if(validEmail && validUsername && validPassword && passwordsMatch) {
+    document.getElementById("submit").disabled = false;
+  }
+  else {
+    document.getElementById("submit").disabled = true;
+  }
+}
+
+const passwordBlur = () => {
+  var password = document.getElementById("password");
+
+  if(password.value.length >= 8 && password.value.length <= 20) {
+    validPassword = true;
+  }
+  else {
+    validPassword = false;
+    alert("Password must be between 8 and 20 characters long.");
+  }
+
+  if(validEmail && validUsername && validPassword && passwordsMatch) {
+    document.getElementById("submit").disabled = false;
+  }
+  else {
+    document.getElementById("submit").disabled = true;
+  }
+}
+
+const confirmPasswordBlur = () => {
+  var password = document.getElementById("password");
+  var confirmPassword = document.getElementById("confirmPassword");
+
+  if(password.value === confirmPassword.value) {
+    passwordsMatch = true;
+  }
+  else {
+    passwordsMatch = false;
+    alert("Passwords must match.");
+  }
+
+  if(validEmail && validUsername && validPassword && passwordsMatch) {
+    document.getElementById("submit").disabled = false;
+  }
+  else {
+    document.getElementById("submit").disabled = true;
+  }
+}
+
+class App extends Component {
+  render() {
+    return (
+      <Router>
+        <div className="app">
+          
+          
+
+        
+          
+          <Route path="/" exact render={
+            () => {
+              return (
+                <div>
+                  <div>
+                    <img src={logo} className="app-logo" alt="logo" />
+                    <br/><br/>
+                    <b>Welcome to Twistter!</b> 
+                    <br/><br/>
+                    <b>See the most interesting topics people are following right now.</b> 
+                  </div>
+
+                  <br/><br/><br/><br/>
+
+                  <div>                    
+                    <b>Join today or sign in if you already have an account.</b> 
+                    <br/><br/>
+                    <button class="authButtons register"><a href="/register">Sign up</a></button> 
+                    <br/><br/>
+                    <button class="authButtons login"><a href="/login">Sign in</a></button>
+                  </div>
+                </div>
+              )
+            }
+          }/>
+
+          <Route path="/register" exact render={
+            () => {
+              return (
+                <div>
+                  <img src={logo} className="app-logo" alt="logo" />
+                  <br/><br/>
+                  <b>Create your account</b>
+                  <br/><br/>
+                  <input class="authInput" id="email" placeholder="Email" onBlur={() => emailBlur()}></input>
+                  <br/><br/>
+                  <input class="authInput" id="username" placeholder="Username" onBlur={() => usernameBlur()}></input>
+                  <br/><br/>
+                  <input class="authInput" id="password" placeholder="Password" onBlur={() => passwordBlur()}></input>
+                  <br/><br/>
+                  <input class="authInput" id="confirmPassword" placeholder="Confirm Password" onBlur={() => confirmPasswordBlur()}></input>
+                  <br/><br/>
+                  <button class="authButtons register" id="submit" onclick="" disabled>Sign up</button>
+                </div>
+              )
+            }
+          }/>
+
+          <Route path="/login" exact render={
+            () => {
+              return (
+                <div>
+                  <img src={logo} className="app-logo" alt="logo" />
+                  <br/><br/>
+                  <b>Log in to Twistter</b>
+                  <br/><br/>
+                  <input class="authInput" placeholder="Username or email"></input>
+                  <br/><br/>
+                  <input class="authInput" placeholder="Password"></input>
+                  <br/><br/>
+                  <button class="authButtons register" onclick="">Sign in</button>
+                </div>
+              )
+            }
+          }/>
+
+        
+        
+        
+        
+        </div>
+      </Router>
+    );
+  }
+}
+
+export default App;

twistter-frontend/src/index.css

@@ -0,0 +1,5 @@
+body {
+  margin: 0;
+  padding: 0;
+  font-family: sans-serif;
+}

twistter-frontend/src/index.js

@@ -0,0 +1,9 @@
+import React from 'react';
+import ReactDOM from 'react-dom';
+import App from './App';
+import './index.css';
+
+ReactDOM.render(
+  <App />,
+  document.getElementById('root')
+);