324 lines
15 KiB
HTML
324 lines
15 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta content="width=device-width, initial-scale=1.0" name="viewport">
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<title>Easy Local ALPR - API</title>
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<script src="https://cdn.tailwindcss.com"></script>
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<link href="https://fonts.googleapis.com/css2?family=Google+Sans:wght@400;500;700&display=swap" rel="stylesheet">
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<style>
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body {
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background-color: #f0f2f5;
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background-image: radial-gradient(#7c7c7c 1px, rgba(0, 0, 0, 0) 1px);
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background-size: 20px 20px;
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font-family: 'Google Sans', sans-serif;
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}
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.grid-cell {
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border: 2px solid #e5e7eb; /* Tailwind gray-200 */
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display: flex;
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align-items: center;
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justify-content: center;
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cursor: pointer;
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border-radius: 0.5rem; /* Rounded corners */
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transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease; /* Smooth transition */
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padding-top: 25%; /* More compact rectangular shape */
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position: relative;
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overflow: hidden;
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box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05); /* Subtle shadow for modern look */
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}
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.grid-cell span {
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position: absolute;
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top: 50%;
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left: 50%;
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transform: translate(-50%, -50%);
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font-weight: 500; /* Semi-bold text */
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}
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.grid-cell.selected {
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background-color: #1f2937; /* Tailwind gray-800 */
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color: white;
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border-color: #1f2937; /* Match border color with background */
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}
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.grid-cell:hover {
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background-color: #9ca3af; /* Tailwind gray-400 for hover effect */
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color: white;
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border-color: #9ca3af; /* Match border color with hover effect */
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}
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.grid-container {
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display: grid;
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grid-template-columns: repeat(auto-fill, minmax(50px, 1fr));
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gap: 8px; /* Adjust gap between cells */
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margin-top: 1rem;
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}
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</style>
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</head>
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<body class="bg-neutral-100 dark:bg-neutral-900 dark:text-white flex items-center justify-center min-h-screen p-4">
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<div class="absolute top-4 left-4 z-50">
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<img alt="Logo" class="h-12 dark:hidden" id="logo" src="{{ url_for('static', filename='logo_black.webp') }}">
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<img alt="Logo" class="h-12 hidden dark:block" id="logoDark"
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src="{{ url_for('static', filename='logo_white.webp') }}">
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</div>
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<div class="bg-white dark:bg-neutral-800 p-6 rounded-lg shadow-lg w-full max-w-xl mt-16">
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<h1 class="text-2xl font-bold mb-4 text-center dark:text-gray-200">Select Service</h1>
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<form class="space-y-4" id="serviceForm">
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<div>
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<label class="block text-sm font-medium text-gray-700 dark:text-gray-300" for="service">Choose a
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service:</label>
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<select class="mt-1 block w-full py-2 px-3 border border-gray-300 bg-white dark:bg-neutral-800 dark:border-neutral-700 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm"
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id="service" name="service" onchange="updateFormFields()">
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<option value="alpr">Plate Recognition (ALPR)</option>
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<option value="alpr_grid_debug">Grid Size Helper</option>
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</select>
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</div>
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<div class="service-fields hidden" id="alprFields">
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<div>
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<label for="upload_alpr" class="block text-sm font-medium text-gray-700 dark:text-gray-300">Choose an
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image:</label>
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<div class="mt-1 flex items-center">
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<input type="file" id="upload_alpr" name="upload" accept="image/*" class="hidden"
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onchange="updateFileName();">
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<label for="upload_alpr"
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class="cursor-pointer inline-flex items-center justify-center px-4 py-2 border border-gray-400 rounded-md shadow-sm text-sm font-medium text-gray-700 dark:text-gray-300 bg-white dark:bg-neutral-800 hover:bg-neutral-50 dark:hover:bg-neutral-600">Select
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file</label>
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<span id="fileName_alpr" class="ml-2 text-sm text-gray-600 dark:text-gray-300"></span>
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</div>
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</div>
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<div>
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<label for="grid_size_alpr" class="block text-sm font-medium text-gray-700 dark:text-gray-300">Grid
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Size:</label>
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<input type="number" id="grid_size_alpr" name="grid_size" value="3"
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class="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm dark:bg-neutral-800 dark:border-neutral-700">
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</div>
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<div>
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<label for="wanted_cells_alpr" class="block text-sm font-medium text-gray-700 dark:text-gray-300">Wanted
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Cells:</label>
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<div id="gridContainer_alpr" class="grid-container"></div>
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<input type="hidden" id="wanted_cells_alpr" name="wanted_cells">
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</div>
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<input id="plate_image_alpr" name="plate_image_alpr" type="hidden" value="true">
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</div>
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<div class="service-fields hidden" id="alpr_grid_debugFields">
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<div>
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<label for="upload_alpr_grid_debug" class="block text-sm font-medium text-gray-700 dark:text-gray-300">Choose
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an image:</label>
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<div class="mt-1 flex items-center">
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<input type="file" id="upload_alpr_grid_debug" name="upload" accept="image/*" class="hidden"
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onchange="updateFileName();">
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<label for="upload_alpr_grid_debug"
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class="cursor-pointer inline-flex items-center justify-center px-4 py-2 border border-gray-400 rounded-md shadow-sm text-sm font-medium text-gray-700 dark:text-gray-300 bg-white dark:bg-neutral-800 hover:bg-neutral-50 dark:hover:bg-neutral-600">Select
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file</label>
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<span id="fileName_alpr_grid_debug" class="ml-2 text-sm text-gray-600 dark:text-gray-300"></span>
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</div>
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</div>
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<div>
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<label for="grid_size_alpr_grid_debug"
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class="block text-sm font-medium text-gray-700 dark:text-gray-300">Grid Size:</label>
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<input type="number" id="grid_size_alpr_grid_debug" name="grid_size" value="3"
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class="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm dark:bg-neutral-800 dark:border-neutral-700">
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</div>
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<div>
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<label for="wanted_cells_alpr_grid_debug"
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class="block text-sm font-medium text-gray-700 dark:text-gray-300">Wanted Cells:</label>
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<div id="gridContainer_alpr_grid_debug" class="grid-container"></div>
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<input type="hidden" id="wanted_cells_alpr_grid_debug" name="wanted_cells">
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</div>
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</div>
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<div id="imagePreview" class="mt-4 hidden">
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<label id="imagePreviewLabel"
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class="block text sm font-medium text-gray-700 dark:text-gray-300">Preview:</label>
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<img id="previewImage" src="#" alt="Preview" class="max-w-full h-auto rounded-lg">
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</div>
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<button class="w-full py-2 px-4 bg-black text-white font-semibold rounded-md shadow-sm hover:bg-neutral-900 dark:bg-neutral-900 dark:hover:bg-neutral-950"
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id="submitButton" type="submit">Submit
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</button>
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</form>
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<div class="mt-6">
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<h2 class="text-xl font-semibold mb-2 dark:text-gray-200">
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Response
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<span class="text-sm font-normal" id="timer"></span>
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</h2>
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<pre class="bg-neutral-100 dark:bg-neutral-900 p-4 border rounded-lg text-sm text-gray-900 dark:text-gray-200 overflow-x-auto"
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id="responseBox"></pre>
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</div>
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</div>
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<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
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<script>
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function updateFormFields() {
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const service = document.getElementById('service').value;
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localStorage.setItem('selectedService', service);
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document.querySelectorAll('.service-fields').forEach(field => {
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field.classList.add('hidden');
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field.querySelectorAll('input, select').forEach(field => field.disabled = true);
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});
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const selectedServiceFields = document.getElementById(service + 'Fields');
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selectedServiceFields.classList.remove('hidden');
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selectedServiceFields.querySelectorAll('input, select').forEach(field => field.disabled = false);
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['responseBox', 'timer', 'fileName_' + service, 'previewImage', 'imagePreview', 'upload_' + service]
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.forEach(id => {
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const element = document.getElementById(id);
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if (element) {
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if (element.tagName === 'DIV') element.classList.add('hidden');
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if (element.tagName === 'INPUT') element.value = '';
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if (element.tagName === 'SPAN' || element.tagName === 'PRE') element.textContent = '';
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if (element.tagName === 'IMG') element.src = '';
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}
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});
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updateGrid(service);
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}
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function initializeForm() {
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const savedService = localStorage.getItem('selectedService');
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if (savedService) {
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document.getElementById('service').value = savedService;
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updateFormFields();
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}
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}
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function toggleLogo() {
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const logo = document.getElementById('logo');
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const logoDark = document.getElementById('logoDark');
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if (window.matchMedia("(prefers-color-scheme: dark)").matches) {
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logo.style.display = 'none';
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logoDark.style.display = 'block';
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} else {
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logo.style.display = 'block';
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logoDark.style.display = 'none';
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}
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}
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function updateFileName() {
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const service = document.getElementById('service').value;
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const input = document.getElementById('upload_' + service);
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const fileName = document.getElementById('fileName_' + service);
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const imagePreview = document.getElementById('imagePreview');
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const previewImage = document.getElementById('previewImage');
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const imagePreviewLabel = document.getElementById('imagePreviewLabel');
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fileName.textContent = input.files[0] ? input.files[0].name : '';
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imagePreviewLabel.textContent = 'Preview:';
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if (input.files && input.files[0]) {
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const reader = new FileReader();
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reader.onload = (e) => {
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previewImage.src = e.target.result;
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imagePreview.classList.remove('hidden');
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}
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reader.readAsDataURL(input.files[0]);
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}
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}
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function updateGrid(service) {
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const gridSize = parseInt(document.getElementById('grid_size_' + service).value);
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const gridContainer = document.getElementById('gridContainer_' + service);
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gridContainer.innerHTML = '';
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gridContainer.style.gridTemplateColumns = `repeat(${gridSize}, minmax(0, 1fr))`;
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const wantedCellsInput = document.getElementById('wanted_cells_' + service);
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const selectedCells = wantedCellsInput.value ? wantedCellsInput.value.split(',').map(Number) : [];
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for (let i = 0; i < gridSize * gridSize; i++) {
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const cell = document.createElement('div');
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cell.classList.add('grid-cell');
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const cellSpan = document.createElement('span');
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cellSpan.textContent = i + 1;
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cell.appendChild(cellSpan);
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if (selectedCells.includes(i + 1)) cell.classList.add('selected');
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cell.addEventListener('click', () => {
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cell.classList.toggle('selected');
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updateWantedCells(service);
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});
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gridContainer.appendChild(cell);
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}
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}
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function updateWantedCells(service) {
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const gridContainer = document.getElementById('gridContainer_' + service);
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const selectedCells = [];
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gridContainer.querySelectorAll('.grid-cell.selected').forEach(cell => {
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selectedCells.push(cell.textContent);
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});
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document.getElementById('wanted_cells_' + service).value = selectedCells.join(',');
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}
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$(document).ready(function () {
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initializeForm();
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toggleLogo();
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window.matchMedia("(prefers-color-scheme: dark)").addEventListener('change', toggleLogo);
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$('#grid_size_alpr, #grid_size_alpr_grid_debug').on('input', function () {
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updateGrid(document.getElementById('service').value);
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});
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$('#serviceForm').on('submit', function (e) {
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e.preventDefault();
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const service = $('#service').val();
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const formData = new FormData(this);
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var url;
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if (service === 'alpr') {
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url = '/v1/image/alpr';
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type = 'POST';
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} else if (service === 'alpr_grid_debug') {
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url = '/v1/image/alpr_grid_debug';
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type = 'POST';
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}
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$('#submitButton').prop('disabled', true).html('<svg class="animate-spin h-5 w-5 text-white mx-auto" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none"><circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle><path class="opacity-75" fill="currentColor" d="M12 2a10 10 0 00-8 4.9l1.5 1A8 8 0 0112 4V2z"></path></svg>');
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const startTime = Date.now();
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$.ajax({
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url: url,
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type: type,
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data: formData,
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processData: false,
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contentType: false,
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success: function (data) {
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const endTime = Date.now();
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const elapsedTime = endTime - startTime;
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$('#responseBox').text(JSON.stringify(data, null, 2));
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$('#timer').text(`(${elapsedTime} ms)`);
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$('#submitButton').prop('disabled', false).text('Submit');
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if (data.image) {
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$('#previewImage').attr('src', data.image);
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$('#imagePreview').removeClass('hidden');
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if (service === 'alpr') $('#imagePreviewLabel').text('Identified plate image:');
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} else {
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updateFileName();
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}
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},
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error: function (xhr) {
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const endTime = Date.now();
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const elapsedTime = endTime - startTime;
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const err = JSON.parse(xhr.responseText);
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$('#responseBox').text(JSON.stringify(err, null, 2));
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$('#timer').text(`(${elapsedTime} ms)`);
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$('#submitButton').prop('disabled', false).text('Submit');
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}
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});
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});
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});
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</script>
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</body>
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</html>
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