1 files changed, 49 insertions, 28 deletions

diff --git a/src/screens/Login.tsx b/src/screens/Login.tsx
index 2a4ec060..5291b643 100644
--- a/src/screens/Login.tsx
+++ b/src/screens/Login.tsx
@@ -1,4 +1,4 @@
-import React, {useRef} from 'react';
+import React from 'react';
 import {RouteProp} from '@react-navigation/native';
 import {StackNavigationProp} from '@react-navigation/stack';
 import {
@@ -18,6 +18,8 @@ import LinearGradient from 'react-native-linear-gradient';
 
 import LoginInput from '../components/common/LoginInput';
 
+import * as Constants from '../constants';
+
 type LoginScreenRouteProp = RouteProp<RootStackParams, 'Login'>;
 type LoginScreenNavigationProp = StackNavigationProp<RootStackParams, 'Login'>;
 
@@ -27,23 +29,21 @@ interface LoginProps {
 }
 
 const Login = ({navigation}: LoginProps) => {
-  const input_ref = useRef();
+  const input_ref = React.createRef();
   const [data, setData] = React.useState({
     username: '',
     password: '',
-    isValidUser: false,
-    isValidPassword: false,
-    attemptSubmit: false,
+    isValidUser: true,
+    isValidPassword: true,
   });
 
   /*
-    Updates the state of username. Also verifies the input of the Username field by ensuring proper length and characters.
+    Updates the state of username. Also verifies the input of the Username field.
   */
   const handleUsernameUpdate = (val: string) => {
-    let validLength: boolean = val.length >= 6;
-    let validChars: boolean = !/[^A-Za-z0-9_.]/g.test(val);
+    let validLength: boolean = val.trim().length >= 6;
 
-    if (validLength && validChars) {
+    if (validLength) {
       setData({
         ...data,
         username: val,
@@ -59,10 +59,10 @@ const Login = ({navigation}: LoginProps) => {
   };
 
   /*
-    Updates the state of password. Also verifies the input of the Password field by ensuring proper length.
+    Updates the state of password. Also verifies the input of the Password field.
   */
   const handlePasswordUpdate = (val: string) => {
-    let validLength: boolean = val.length >= 8;
+    let validLength: boolean = val.trim().length >= 8;
 
     if (validLength) {
       setData({
@@ -81,18 +81,43 @@ const Login = ({navigation}: LoginProps) => {
 
   /*
     Handler for the Let's Start button or the Go button on the keyboard.
+    Makes a POST request to the Django login API and presents Alerts based on the status codes that the backend returns.
   */
-  const handleLogin = () => {
-    if (!data.attemptSubmit) {
-      setData({
-        ...data,
-        attemptSubmit: true,
-      });
-    }
-    if (data.isValidUser && data.isValidPassword) {
+  const handleLogin = async () => {
+    try {
+      if (data.isValidUser && data.isValidPassword) {
+        let response = await fetch(Constants.LOGIN_ENDPOINT, {
+          method: 'POST',
+          body: JSON.stringify({
+            username: data.username,
+            password: data.password,
+          }),
+        });
+
+        let statusCode = response.status;
+        if (statusCode === 200) {
+          Alert.alert('Successfully logged in! 🥳', `Welcome ${data.username}`);
+        } else if (statusCode === 401) {
+          Alert.alert(
+            'Login failed 😔',
+            'Try re-entering your login information.',
+          );
+        } else {
+          Alert.alert(
+            'Something went wrong! 😭',
+            "Would you believe me if I told you that I don't know what happened?",
+          );
+        }
+      }
+    } catch (error) {
       Alert.alert(
-        `My favorite Girl Scout Cookies are taggalongs! What are yours ${data.username}?`,
+        'Looks like our servers are down. 😓',
+        "Try again in a couple minutes. We're sorry for the inconvenience.",
       );
+      return {
+        name: 'Login error',
+        description: error,
+      };
     }
   };
 
@@ -128,13 +153,10 @@ const Login = ({navigation}: LoginProps) => {
             <LoginInput
               type={data.username}
               isUsername={true}
-              onChangeText={(user) => handleUsernameUpdate(user.trim())}
+              onChangeText={(user) => handleUsernameUpdate(user)}
               onSubmitEditing={() => handleUsernameSubmit()}
               isValid={data.isValidUser}
-              validationWarning={
-                'Username must be at least 6 characters and can only contain letters, numbers, periods, and underscores.'
-              }
-              attempt_submit={data.attemptSubmit}
+              validationWarning={'Username must be at least 6 characters long.'}
             />
             <LoginInput
               type={data.password}
@@ -144,7 +166,6 @@ const Login = ({navigation}: LoginProps) => {
               isValid={data.isValidPassword}
               validationWarning={'Password must be at least 8 characters long.'}
               input_ref={input_ref}
-              attempt_submit={data.attemptSubmit}
             />
             <TouchableOpacity
               accessibilityLabel="Forgot password button"
@@ -196,7 +217,7 @@ const styles = StyleSheet.create({
     height: 149,
   },
   forgotPassword: {
-    top: 175,
+    top: 190,
     left: -60,
   },
   forgotPasswordText: {
@@ -205,7 +226,7 @@ const styles = StyleSheet.create({
     textDecorationLine: 'underline',
   },
   start: {
-    top: 180,
+    top: 195,
     width: 144,
     height: 36,
     justifyContent: 'center',