Spaces:
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Update app.py
Browse files
app.py
CHANGED
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@@ -82,6 +82,116 @@ def decode_barcode(image_bytes):
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logger.error(f"Decode error: {e}")
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return {'success': False, 'error': str(e)}
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@app.route('/api/scan', methods=['POST', 'GET'])
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def scan():
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"""Endpoint principal - supporte GET pour l'interface web"""
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@@ -112,7 +222,6 @@ def scan():
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<script>
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let currentImage = null;
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// Accéder à la caméra
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async function startCamera() {
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const video = document.getElementById('preview');
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try {
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@@ -128,7 +237,6 @@ def scan():
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}
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}
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// Capturer une image
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async function captureImage() {
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const video = document.getElementById('preview');
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if (!video.srcObject) {
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@@ -146,7 +254,6 @@ def scan():
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scanBarcode(currentImage);
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}
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// Uploader une image
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function uploadImage() {
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const input = document.getElementById('imageInput');
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input.click();
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@@ -161,7 +268,6 @@ def scan():
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};
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}
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// Scanner le code-barres
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async function scanBarcode(imageData) {
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const resultDiv = document.getElementById('result');
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resultDiv.innerHTML = '⌛ Analyse en cours...';
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@@ -196,7 +302,6 @@ def scan():
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}
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}
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// Obtenir les infos produit
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async function getProductInfo(barcode) {
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const resultDiv = document.getElementById('result');
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resultDiv.innerHTML += '<p>🔍 Recherche des infos produit...</p>';
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@@ -223,7 +328,6 @@ def scan():
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}
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}
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// Démarrer la caméra au chargement
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window.onload = startCamera;
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</script>
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</body>
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@@ -243,8 +347,8 @@ def scan():
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if ',' in image_data:
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image_data = image_data.split(',')[1]
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# Limiter la taille
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if len(image_data) > 3 * 1024 * 1024:
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return jsonify({'success': False, 'error': 'Image too large (max 3MB)'}), 400
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image_bytes = base64.b64decode(image_data)
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@@ -334,7 +438,14 @@ def health():
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'status': 'healthy',
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'service': 'Barcode Scanner API',
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'version': '2.0',
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'deployed_on': 'Hugging Face Spaces' if HF_SPACE else 'Local'
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})
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@app.route('/')
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@@ -343,6 +454,8 @@ def home():
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return jsonify({
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'message': 'Barcode Scanner API',
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'documentation': {
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'scan': 'POST /api/scan - Scanner un code-barres',
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'product': 'GET /api/product/<barcode> - Infos produit',
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'health': 'GET /api/health - Health check'
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logger.error(f"Decode error: {e}")
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return {'success': False, 'error': str(e)}
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# ========== API POUR FLUTTER (Compatibilité) ==========
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@app.route('/api/decode-barcode', methods=['POST'])
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def decode_barcode_api():
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"""Compatibilité avec le code Flutter existant"""
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try:
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if not request.is_json:
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return jsonify({'success': False, 'error': 'Content-Type must be application/json'}), 400
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data = request.get_json()
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if not data or 'image' not in data:
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return jsonify({'success': False, 'error': 'No image provided'}), 400
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image_data = data['image']
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if ',' in image_data:
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image_data = image_data.split(',')[1]
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# Limiter la taille
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if len(image_data) > 3 * 1024 * 1024:
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return jsonify({'success': False, 'error': 'Image too large (max 3MB)'}), 400
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image_bytes = base64.b64decode(image_data)
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result = decode_barcode(image_bytes)
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return jsonify(result)
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except Exception as e:
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logger.error(f"Decode barcode error: {e}")
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return jsonify({'success': False, 'error': str(e)}), 500
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@app.route('/api/product-info/<barcode>', methods=['GET'])
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def product_info_api(barcode):
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"""Compatibilité avec le code Flutter existant"""
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try:
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# Base de données locale
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products = {
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'5901234123457': {
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'name': 'Lait UHT Demi-écrémé',
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'brand': 'Candia',
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'category': 'Alimentation',
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'price': 1.20,
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'description': 'Lait stérilisé UHT'
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},
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'9780201379624': {
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'name': 'Flutter Cookbook',
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'brand': "O'Reilly",
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'category': 'Livres',
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'price': 45.99,
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'description': 'Guide de développement Flutter'
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},
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'3017620422003': {
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'name': 'Nutella',
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'brand': 'Ferrero',
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'category': 'Alimentation',
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'price': 4.99,
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'description': 'Pâte à tartiner aux noisettes'
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},
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'1234567890123': {
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'name': 'iPhone 13 Pro',
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'brand': 'Apple',
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'category': 'Électronique',
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'price': 1099.99,
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'description': 'Smartphone Apple avec écran Super Retina XDR'
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}
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}
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if barcode in products:
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return jsonify({
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'success': True,
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'product': products[barcode]
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})
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# Essayer OpenFoodFacts
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try:
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response = requests.get(
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f'https://world.openfoodfacts.org/api/v0/product/{barcode}.json',
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timeout=3
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)
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if response.status_code == 200:
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data = response.json()
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if data.get('status') == 1:
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product = data.get('product', {})
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return jsonify({
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'success': True,
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'product': {
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'name': product.get('product_name', 'Produit inconnu'),
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'brand': product.get('brands', 'Marque inconnue'),
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'category': product.get('categories', 'Non catégorisé'),
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'description': product.get('generic_name', ''),
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'quantity': product.get('quantity', ''),
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'image_url': product.get('image_url', '')
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},
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'source': 'openfoodfacts'
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})
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except Exception as e:
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logger.debug(f"OpenFoodFacts error: {e}")
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return jsonify({
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'success': False,
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'error': 'Produit non trouvé',
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'barcode': barcode
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})
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except Exception as e:
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logger.error(f"Product info error: {e}")
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return jsonify({'success': False, 'error': str(e)}), 500
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# ========== API STANDARD ==========
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@app.route('/api/scan', methods=['POST', 'GET'])
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def scan():
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"""Endpoint principal - supporte GET pour l'interface web"""
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<script>
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let currentImage = null;
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async function startCamera() {
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const video = document.getElementById('preview');
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try {
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}
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}
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async function captureImage() {
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const video = document.getElementById('preview');
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if (!video.srcObject) {
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scanBarcode(currentImage);
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}
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function uploadImage() {
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const input = document.getElementById('imageInput');
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input.click();
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};
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}
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async function scanBarcode(imageData) {
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const resultDiv = document.getElementById('result');
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resultDiv.innerHTML = '⌛ Analyse en cours...';
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}
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}
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async function getProductInfo(barcode) {
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const resultDiv = document.getElementById('result');
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resultDiv.innerHTML += '<p>🔍 Recherche des infos produit...</p>';
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}
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}
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window.onload = startCamera;
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</script>
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</body>
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if ',' in image_data:
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image_data = image_data.split(',')[1]
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# Limiter la taille
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if len(image_data) > 3 * 1024 * 1024:
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return jsonify({'success': False, 'error': 'Image too large (max 3MB)'}), 400
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image_bytes = base64.b64decode(image_data)
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'status': 'healthy',
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'service': 'Barcode Scanner API',
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'version': '2.0',
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'deployed_on': 'Hugging Face Spaces' if HF_SPACE else 'Local',
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'endpoints': {
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'/api/decode-barcode': 'POST - Scanner code-barres (Flutter)',
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'/api/product-info/<barcode>': 'GET - Infos produit (Flutter)',
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'/api/scan': 'POST/GET - Scanner code-barres',
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'/api/product/<barcode>': 'GET - Infos produit',
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'/api/health': 'GET - Health check'
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}
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})
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@app.route('/')
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return jsonify({
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'message': 'Barcode Scanner API',
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'documentation': {
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'decode-barcode': 'POST /api/decode-barcode - Scanner un code-barres (Flutter)',
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'product-info': 'GET /api/product-info/<barcode> - Infos produit (Flutter)',
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'scan': 'POST /api/scan - Scanner un code-barres',
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'product': 'GET /api/product/<barcode> - Infos produit',
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'health': 'GET /api/health - Health check'
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