96 lines
4.0 KiB
Python
96 lines
4.0 KiB
Python
import logging
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import csv
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from django.shortcuts import render
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from django.conf import settings
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# Create your views here.
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from rest_framework import viewsets
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from rest_framework.response import Response
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from rest_framework.permissions import IsAuthenticatedOrReadOnly, IsAdminUser
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from rest_framework.decorators import api_view, permission_classes
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import requests
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from products.models import Product
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from products.serializers import ProductSerializer
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from back_latienda.permissions import IsCreator
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logging.basicConfig(
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filename='logs/product-load.log',
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filemode='w',
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format='%(levelname)s:%(message)s',
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level=logging.INFO,
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)
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class ProductViewSet(viewsets.ModelViewSet):
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queryset = Product.objects.all()
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serializer_class = ProductSerializer
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permission_classes = [IsAuthenticatedOrReadOnly, IsCreator]
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@api_view(['POST',])
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@permission_classes([IsAdminUser,])
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def load_coop_products(request):
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"""Read CSV file being received
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Parse it to create products for related Company
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"""
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try:
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csv_file = request.FILES['csv_file']
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if csv_file.name.endswith('.csv') is not True:
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logging.error(f"File {csv_file.name} is not a CSV file")
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return Response({"errors":{"details": "File is not CSV type"}})
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logging.info(f"Reading contents of {csv_file.name}")
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decoded_file = csv_file.read().decode('utf-8').splitlines()
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csv_reader = csv.DictReader(decoded_file, delimiter=',')
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counter = 0
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for row in csv_reader:
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if '' in (row['nombre-producto'], row['descripcion'], row['precio']):
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logging.error(f"Required data missing: {row}")
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continue
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try:
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# download image references in csv
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image_url = row['image'].strip()
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response = requests.get(image_url, stream=True)
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if response.status_code == 200:
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path = f"{setting.BASE_DIR}media/{row['nombre-producto'].strip()}.{image.url.split('/')[-1]}"
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logging.info(f"Saving product image to: {path}")
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new_image = open(path, 'wb')
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for chunk in response:
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new_image.write(chunk)
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new_image.close()
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else:
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logging.warninig(f"Image URL did not work: {image_url}")
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new_image = None
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# assemble instance data
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product_data = {
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'id': None if row['id'].strip()=='' else row['id'].strip(),
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'name': row['nombre-coop'].strip(),
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'short_name': row['nombre-producto'].strip(),
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'description': row['descripcion'].strip(),
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'image': new_image,
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'url': row['url'].strip(),
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'precio': row['precio'].strip(),
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'shipping_cost': row['gastos-envio'].strip(),
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'shipping_terms': row['cond-envio'].strip(),
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'discount': row['descuento'].strip(),
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'stock': row['stock'].strip(),
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'tags': row['tags'].strip(),
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'category': row['categoria'].strip(),
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'identifiers': row['identificadores'].strip(),
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}
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Product.objects.create(**product_data)
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logging.info(f"Created Product: {product_data}")
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counter += 1
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except Exception as e:
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logging.error(f"Could not parse {row}")
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return Response()
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except Exception as e:
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return Response({"errors": {"details": str(type(e))}})
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