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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Calorie Tracker</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/css/bootstrap.min.css">
<style>
body {
padding: 20px;
background-color: #f8f9fa;
}
.calorie-card {
background: white;
border-radius: 10px;
padding: 20px;
box-shadow: 0 2px 10px rgba(0,0,0,0.1);
margin-bottom: 20px;
}
.meal-entry {
margin-bottom: 15px;
padding: 10px;
border: 1px solid #dee2e6;
border-radius: 5px;
background: #f8f9fa;
}
</style>
</head>
<body>
<div class="container">
<div class="calorie-card">
<h1 class="text-center mb-4">Calorie Tracker</h1>
<div class="row mb-4">
<div class="col-md-6">
<h3>Add New Meal</h3>
<form id="mealForm">
<div class="mb-3">
<label for="mealType" class="form-label">Meal Type</label>
<select class="form-select" id="mealType">
<option value="breakfast">Breakfast</option>
<option value="lunch">Lunch</option>
<option value="dinner">Dinner</option>
<option value="snack">Snack</option>
</select>
</div>
<div class="mb-3">
<label for="mealName" class="form-label">Food Item</label>
<input type="text" class="form-control" id="mealName" required>
</div>
<div class="mb-3">
<label for="quantity" class="form-label">Quantity</label>
<div class="input-group">
<input type="number" class="form-control" id="quantity" value="1" min="0.1" step="0.1">
<select class="form-select" id="unit">
<option value="g">g</option>
<option value="oz">oz</option>
<option value="cup">cup</option>
<option value="tbsp">tbsp</option>
<option value="serving">serving</option>
</select>
</div>
</div>
<div class="mb-3">
<label for="calories" class="form-label">Calories</label>
<input type="number" class="form-control" id="calories" required>
</div>
<div class="d-flex gap-2">
<button type="submit" class="btn btn-primary">Add Meal</button>
<button type="button" class="btn btn-outline-secondary" data-bs-toggle="modal" data-bs-target="#barcodeModal">
<i data-feather="maximize"></i> Scan Barcode
</button>
</div>
</form>
</div>
<div class="col-md-6">
<h3>Daily Summary</h3>
<div class="card">
<div class="card-body">
<h5 class="card-title">Total Calories</h5>
<h2 id="totalCalories">0</h2>
</div>
</div>
</div>
</div>
<div id="mealList">
<div class="d-flex justify-content-between align-items-center mb-3">
<h3>Today's Meals</h3>
<div>
<button id="sortByName" class="btn btn-sm btn-outline-secondary me-2">Sort by Name</button>
<button id="sortByCalories" class="btn btn-sm btn-outline-secondary">Sort by Calories</button>
</div>
</div>
<div class="accordion" id="mealsAccordion">
<div class="accordion-item">
<h2 class="accordion-header">
<button class="accordion-button" type="button" data-bs-toggle="collapse" data-bs-target="#breakfastCollapse">
Breakfast (0 cal)
</button>
</h2>
<div id="breakfastCollapse" class="accordion-collapse collapse show" data-bs-parent="#mealsAccordion">
<div class="accordion-body p-0" id="breakfastContainer"></div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header">
<button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#lunchCollapse">
Lunch (0 cal)
</button>
</h2>
<div id="lunchCollapse" class="accordion-collapse collapse" data-bs-parent="#mealsAccordion">
<div class="accordion-body p-0" id="lunchContainer"></div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header">
<button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#dinnerCollapse">
Dinner (0 cal)
</button>
</h2>
<div id="dinnerCollapse" class="accordion-collapse collapse" data-bs-parent="#mealsAccordion">
<div class="accordion-body p-0" id="dinnerContainer"></div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header">
<button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#snacksCollapse">
Snacks (0 cal)
</button>
</h2>
<div id="snacksCollapse" class="accordion-collapse collapse" data-bs-parent="#mealsAccordion">
<div class="accordion-body p-0" id="snacksContainer"></div>
</div>
</div>
</div>
</div>
<!-- Barcode Modal -->
<div class="modal fade" id="barcodeModal" tabindex="-1" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title">Scan Barcode</h5>
<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
</div>
<div class="modal-body text-center">
<div id="barcodeScanner" style="width: 100%; height: 300px; background: #eee; margin-bottom: 15px;"></div>
<p>Or enter barcode manually:</p>
<input type="text" class="form-control mb-3" id="manualBarcode" placeholder="Enter barcode number">
<button id="lookupBarcode" class="btn btn-primary">Lookup</button>
</div>
</div>
</div>
</div>
</div>
</div>
<script src="https://cdn.jsdelivr.net/npm/feather-icons/dist/feather.min.js"></script>
<script>
document.addEventListener('DOMContentLoaded', function() {
feather.replace();
document.getElementById('mealForm').addEventListener('submit', function(e) {
e.preventDefault();
const mealName = document.getElementById('mealName').value;
const calories = parseInt(document.getElementById('calories').value);
if (!mealName || isNaN(calories)) return;
addMeal(mealName, calories);
updateTotal();
// Reset form
document.getElementById('mealName').value = '';
document.getElementById('calories').value = '';
});
function addMeal(name, calories) {
const mealsContainer = document.getElementById('mealsContainer');
const mealDiv = document.createElement('div');
mealDiv.className = 'meal-entry';
mealDiv.innerHTML = `
<div class="d-flex justify-content-between">
<strong>${name}</strong>
<span>${calories} cal</span>
</div>
`;
mealsContainer.appendChild(mealDiv);
}
function updateTotal() {
const entries = document.querySelectorAll('.meal-entry span');
let total = 0;
entries.forEach(entry => {
const calories = parseInt(entry.textContent);
total += calories;
});
document.getElementById('totalCalories').textContent = total;
}
</script>
</body>
</html> |