From a2e40096a9654163d461b4fb2839ca2efa291230 Mon Sep 17 00:00:00 2001
From: Pallavi Das <palldas37@gmail.com>
Date: Mon, 3 Jun 2024 23:01:32 -0700
Subject: [PATCH 1/2] u & p don't match + u alr exists

---
 frontend/src/pages/LoginPage.tsx  | 30 +++++++++++++++++++++++++++---
 frontend/src/pages/SignupPage.tsx | 25 +++++++++++++++++++++++++
 2 files changed, 52 insertions(+), 3 deletions(-)

diff --git a/frontend/src/pages/LoginPage.tsx b/frontend/src/pages/LoginPage.tsx
index 94f8b88..6fd7a56 100644
--- a/frontend/src/pages/LoginPage.tsx
+++ b/frontend/src/pages/LoginPage.tsx
@@ -20,6 +20,9 @@ const LoginPage = ({ updateState }: { updateState: any }) => {
   const [username, setUsername] = useState("");
   const [password, setPassword] = useState("");
   const [showPassword, setShowPassword] = useState(false);
+  const [errorMessage, setErrorMessage] = useState("");
+  const [usernameError, setUsernameError] = useState(false);
+  const [passwordError, setPasswordError] = useState(false);
   const navigate = useNavigate();
 
   const handleSubmit = async () => {
@@ -40,11 +43,19 @@ const LoginPage = ({ updateState }: { updateState: any }) => {
           console.log("Login successful!");
           navigate("/");
         } else {
-          const err = await res.text();
-          console.log("Login failed:", err);
+          setErrorMessage("Incorrect username or password");
+          setUsernameError(true);
+          setPasswordError(true);
+          setUsername("");
+          setPassword("");
         }
       } catch (error) {
         console.error("Error during login:", error);
+        setErrorMessage("An error occurred during login. Please try again.");
+        setUsernameError(true);
+        setPasswordError(true);
+        setUsername("");
+        setPassword("");
       }
     }
   };
@@ -71,15 +82,24 @@ const LoginPage = ({ updateState }: { updateState: any }) => {
           <Text fontSize={{ base: "xl", md: "2xl" }} color="#216869">
             Login
           </Text>
+          {errorMessage && (
+            <Text color="red.500" textAlign="center">
+              {errorMessage}
+            </Text>
+          )}
           <FormControl id="username" isRequired>
             <FormLabel>Username</FormLabel>
             <Input
-              type="username"
+              type="text"
+              value={username}
               borderColor="#216869"
               _hover={{ borderColor: "#49A078" }}
               onChange={(e) => {
                 setUsername(e.target.value);
+                setUsernameError(false); // Reset error on change
               }}
+              onFocus={() => setUsernameError(false)} // Reset error on focus
+              bg={usernameError ? "red.100" : "white"} // Change background color if there's an error
             />
           </FormControl>
           <FormControl id="password" isRequired>
@@ -87,11 +107,15 @@ const LoginPage = ({ updateState }: { updateState: any }) => {
             <InputGroup>
               <Input
                 type={showPassword ? "text" : "password"}
+                value={password}
                 borderColor="#216869"
                 _hover={{ borderColor: "#49A078" }}
                 onChange={(e) => {
                   setPassword(e.target.value);
+                  setPasswordError(false); // Reset error on change
                 }}
+                onFocus={() => setPasswordError(false)} // Reset error on focus
+                bg={passwordError ? "red.100" : "white"} // Change background color if there's an error
               />
               <InputRightElement h={"full"}>
                 <Button
diff --git a/frontend/src/pages/SignupPage.tsx b/frontend/src/pages/SignupPage.tsx
index 3a787ad..4ae5577 100644
--- a/frontend/src/pages/SignupPage.tsx
+++ b/frontend/src/pages/SignupPage.tsx
@@ -32,11 +32,15 @@ const SignupPage = ({
   const [confirmPassword, setConfirmPassword] = useState("");
   const [showPassword, setShowPassword] = useState(false);
   const [showConfirmPassword, setShowConfirmPassword] = useState(false);
+  const [errorMessage, setErrorMessage] = useState("");
+  const [usernameError, setUsernameError] = useState(false);
   const navigate = useNavigate();
 
   const handleSumbit = async (e: React.FormEvent) => {
     console.log("submitting form");
     e.preventDefault();
+    setErrorMessage(""); // Clear previous error message
+    setUsernameError(false); // Clear previous username error state
     if (
       firstName === "" ||
       lastName === "" ||
@@ -74,10 +78,18 @@ const SignupPage = ({
           }
         } else {
           const err = await res.text();
+          if (err === "User already exists") {
+            setErrorMessage("User already exists. Please enter another username.");
+            setUsername(""); // Clear the username field
+            setUsernameError(true); // Set the username error state
+          } else {
+            setErrorMessage(err);
+          }
           console.log("Account creation failed:", err);
         }
       } catch (error) {
         console.error("Error during form submission:", error);
+        setErrorMessage("An error occurred during signup. Please try again.");
       }
     }
   };
@@ -105,6 +117,11 @@ const SignupPage = ({
           <Text fontSize="2xl" color="#216869">
             Create New Account
           </Text>
+          {errorMessage && (
+            <Text color="red.500" textAlign="center">
+              {errorMessage}
+            </Text>
+          )}
           <HStack
             spacing={6}
             width="full"
@@ -117,6 +134,7 @@ const SignupPage = ({
                 borderColor="#216869"
                 _hover={{ borderColor: "#49A078" }}
                 onChange={(e) => setFirstName(e.target.value)}
+                value={firstName}
               />
             </FormControl>
             <FormControl id="lastName" isRequired>
@@ -126,6 +144,7 @@ const SignupPage = ({
                 borderColor="#216869"
                 _hover={{ borderColor: "#49A078" }}
                 onChange={(e) => setLastName(e.target.value)}
+                value={lastName}
               />
             </FormControl>
           </HStack>
@@ -136,6 +155,7 @@ const SignupPage = ({
               borderColor="#216869"
               _hover={{ borderColor: "#49A078" }}
               onChange={(e) => setEmail(e.target.value)}
+              value={email}
             />
           </FormControl>
           <FormControl id="username" isRequired>
@@ -145,6 +165,9 @@ const SignupPage = ({
               borderColor="#216869"
               _hover={{ borderColor: "#49A078" }}
               onChange={(e) => setUsername(e.target.value)}
+              onFocus={() => setUsernameError(false)} // Reset the background color on focus
+              value={username}
+              bg={usernameError ? "red.100" : "white"} // Change background color if there's an error
             />
           </FormControl>
           <FormControl id="password" isRequired>
@@ -155,6 +178,7 @@ const SignupPage = ({
                 borderColor="#216869"
                 _hover={{ borderColor: "#49A078" }}
                 onChange={(e) => setPassword(e.target.value)}
+                value={password}
               />
               <InputRightElement h={"full"}>
                 <Button
@@ -174,6 +198,7 @@ const SignupPage = ({
                 borderColor="#216869"
                 _hover={{ borderColor: "#49A078" }}
                 onChange={(e) => setConfirmPassword(e.target.value)}
+                value={confirmPassword}
               />
               <InputRightElement h={"full"}>
                 <Button

From 057c21cbb7a57cbac0c51cb8a918be01fb80f719 Mon Sep 17 00:00:00 2001
From: Pallavi Das <palldas37@gmail.com>
Date: Mon, 3 Jun 2024 23:06:49 -0700
Subject: [PATCH 2/2] prettier

---
 frontend/src/pages/SignupPage.tsx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/frontend/src/pages/SignupPage.tsx b/frontend/src/pages/SignupPage.tsx
index 4ae5577..3fe4493 100644
--- a/frontend/src/pages/SignupPage.tsx
+++ b/frontend/src/pages/SignupPage.tsx
@@ -79,7 +79,9 @@ const SignupPage = ({
         } else {
           const err = await res.text();
           if (err === "User already exists") {
-            setErrorMessage("User already exists. Please enter another username.");
+            setErrorMessage(
+              "User already exists. Please enter another username.",
+            );
             setUsername(""); // Clear the username field
             setUsernameError(true); // Set the username error state
           } else {