def detect_labels()

in functions/detect_labels/main.py [0:0]

• 15 lines of code
• 3 McCabe index (conditional complexity)

def detect_labels(data, context):
    if 'data' in data:
        request_json = base64.b64decode(data.get('data')).decode()
        request = json.loads(request_json)
        product_id = request.get('event_context').get('product_id')
        product_image = request.get('event_context').get('product_image')

        image = vision.types.Image()
        image.source.image_uri = 'gs://{}/{}.png'.format(GCS_BUCKET, product_image)
        response = vision_client.label_detection(image=image)
        labels = response.label_annotations
        top_labels = [ label.description for label in labels[:3] ]

        product_data = firestore_client.collection('products').document(product_id).get().to_dict()
        product_data['labels'] = top_labels
        firestore_client.collection('products').document(product_id).set(product_data)
    
    return ''