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Dev jude/added-login-page-navigation #10

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8bf3874
Added a simple login page
JudeOchalifu Sep 11, 2025
6690220
Commented out jinja2 code
JudeOchalifu Sep 11, 2025
7135f36
Added login navigation
JudeOchalifu Sep 11, 2025
f13e3b2
Added validation to login form
JudeOchalifu Sep 11, 2025
99b00a4
Upgraded UI for a more professional look
JudeOchalifu Sep 11, 2025
aa89514
Added "Select All" for ingredients selection
JudeOchalifu Sep 11, 2025
1ec6c73
Merge branch 'master' into dev-jude/fixed-line-break-issue
JudeOchalifu Sep 12, 2025
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4 changes: 2 additions & 2 deletions app.py
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Original file line number Diff line number Diff line change
Expand Up @@ -85,8 +85,8 @@ def result():
except Exception as e:
print(e)
# print(len(constraints))
{{ ingredient_db[selected_ingredients[i]]["Price"] }}
{% for i in range( 0, lengthOfIngredients): %}
#{{ ingredient_db[selected_ingredients[i]]["Price"] }}
#{% for i in range( 0, lengthOfIngredients): %}


# for name in ingredient_names:
Expand Down
3 changes: 1 addition & 2 deletions templates/feed_form.html
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Original file line number Diff line number Diff line change
Expand Up @@ -117,5 +117,4 @@ <h3>Select Ingredients</h3>
}
</script>
</body>
</html>
g
</html>
168 changes: 164 additions & 4 deletions templates/home.html
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Original file line number Diff line number Diff line change
@@ -1,9 +1,169 @@
<!DOCTYPE html>
<html>
<head></head>
<head>
<title>Login</title>
<style>
body {
font-family: Arial, sans-serif;
background-color: #f4f4f4;
margin: 0;
padding: 0;
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
}
.login-container {
background-color: white;
padding: 40px;
border-radius: 8px;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
width: 300px;
}
h1 {
text-align: center;
color: #333;
margin-bottom: 30px;
}
.form-group {
margin-bottom: 20px;
}
label {
display: block;
margin-bottom: 5px;
color: #555;
}
input[type="text"], input[type="password"] {
width: 100%;
padding: 10px;
border: 1px solid #ddd;
border-radius: 4px;
box-sizing: border-box;
}
.login-btn {
width: 100%;
padding: 12px;
background-color: #007bff;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 16px;
}
.login-btn:hover {
background-color: #0056b3;
}
</style>
</head>
<body>
<h1>Hello Flask</h1>
<p>{{ result }}</p>
<div class="login-container">
<h1>Login</h1>
<form>
<div class="form-group">
<label for="username">Username:</label>
<input type="text" id="username" name="username" required>
</div>
<div class="form-group">
<label for="password">Password:</label>
<input type="password" id="password" name="password" required>
</div>
<button id="submitButton" class="login-btn">Login</button>
</form>
</div>
</body>

<script>
var submitBtn = document.querySelector('#submitButton');
var usernameInput = document.querySelector('#username');
var passwordInput = document.querySelector('#password');

submitBtn.addEventListener('click', function(e) {
e.preventDefault(); // Prevent form submission

// Clear previous error messages
clearErrorMessages();

// Get form values
var username = usernameInput.value.trim();
var password = passwordInput.value.trim();

// Validation flags
var isValid = true;

// Username validation
if (username === '') {
showError('username', 'Username is required');
isValid = false;
} else if (username.length < 3) {
showError('username', 'Username must be at least 3 characters');
isValid = false;
}

// Password validation
if (password === '') {
showError('password', 'Password is required');
isValid = false;
} else if (password.length < 6) {
showError('password', 'Password must be at least 6 characters');
isValid = false;
}

// If validation passes, redirect to form
if (isValid) {
// Show success message briefly
showSuccess('Login successful! Redirecting...');
setTimeout(function() {
window.location.href = "http://localhost:5000/form";
}, 1000);
}
});

function showError(fieldId, message) {
var field = document.getElementById(fieldId);
var errorDiv = document.createElement('div');
errorDiv.className = 'error-message';
errorDiv.textContent = message;
errorDiv.style.color = '#dc3545';
errorDiv.style.fontSize = '14px';
errorDiv.style.marginTop = '5px';

// Add red border to input
field.style.borderColor = '#dc3545';

// Insert error message after the input
field.parentNode.insertBefore(errorDiv, field.nextSibling);
}

function showSuccess(message) {
var successDiv = document.createElement('div');
successDiv.className = 'success-message';
successDiv.textContent = message;
successDiv.style.color = '#28a745';
successDiv.style.fontSize = '16px';
successDiv.style.textAlign = 'center';
successDiv.style.marginTop = '10px';
successDiv.style.fontWeight = 'bold';

// Insert success message after the form
var form = document.querySelector('form');
form.parentNode.insertBefore(successDiv, form.nextSibling);
}

function clearErrorMessages() {
// Remove existing error messages
var errorMessages = document.querySelectorAll('.error-message');
errorMessages.forEach(function(msg) {
msg.remove();
});

// Remove existing success messages
var successMessages = document.querySelectorAll('.success-message');
successMessages.forEach(function(msg) {
msg.remove();
});

// Reset input borders
usernameInput.style.borderColor = '#ddd';
passwordInput.style.borderColor = '#ddd';
}
</script>
</html>