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from django.shortcuts import render
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from django.views.decorators.csrf import csrf_exempt
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from django.http import JsonResponse
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import json
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from product_directory.models import Product
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def scan_barcode_camera(request):
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return render(request, 'scan_barcode.html')
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def get_product_by_barcode(request, barcode):
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"""
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Возвращает информацию о продукте по штрих-коду.
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"""
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try:
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product = Product.objects.get(barcode=barcode)
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response_data = {
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"name": product.name,
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"barcode": product.barcode,
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"shelf_life_days": product.shelf_life_days,
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"dimensions": product.dimensions,
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"unit_of_measure": product.unit_of_measure,
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"manufacturer": product.manufacturer,
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"category": product.get_category_display(),
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"storage_temperature": product.storage_temperature,
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"promotion": product.get_promotion_display() if product.promotion else "Нет акции"
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}
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print(response_data)
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return JsonResponse(response_data)
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except Product.DoesNotExist:
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return JsonResponse({"error": "Продукт с указанным штрих-кодом не найден"}, status=404)
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@csrf_exempt
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def process_barcode(request):
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if request.method == 'POST':
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data = json.loads(request.body)
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barcode = data.get('barcode')
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print(barcode)
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# # Логика для обработки штрих-кода
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# country_code = int(barcode[:3])
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# manufacturer_code = barcode[3:7]
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# product_code = barcode[7:12]
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# control_digit = barcode[-1]
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return get_product_by_barcode(barcode)
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return JsonResponse({"error": "Метод не поддерживается"}, status=405) |
