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from django.shortcuts import render, redirect
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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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from .models import Warehouse, StockOperation
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from django.http import HttpResponse
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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)
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def dashboard(request):
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incoming_count = StockOperation.objects.filter(operation_type='Incoming').count()
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outgoing_count = StockOperation.objects.filter(operation_type='Outgoing').count()
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transfer_count = StockOperation.objects.filter(operation_type='Transfer').count()
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writeoff_count = StockOperation.objects.filter(operation_type='WriteOff').count()
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return render(request, 'warehouse/dashboard.html', {
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'incoming_count': incoming_count,
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'outgoing_count': outgoing_count,
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'transfer_count': transfer_count,
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'writeoff_count': writeoff_count
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})
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def warehouses_list(request):
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warehouses = Warehouse.objects.all()
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return render(request, 'warehouse/warehouses.html', {'warehouses': warehouses})
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def operations_list(request):
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operations = StockOperation.objects.all()
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return render(request, 'warehouse/operations_list.html', {'operations': operations})
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def add_warehouse(request):
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if request.method == 'POST':
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name = request.POST.get('name')
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location = request.POST.get('location')
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if name and location:
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Warehouse.objects.create(name=name, location=location)
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return redirect('warehouses')
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return HttpResponse("Ошибка: заполните все поля", status=400)
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return render(request, 'warehouse/add_warehouse.html') |
