61 lines
2.1 KiB
Python
61 lines
2.1 KiB
Python
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from rest_framework import viewsets
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from rest_framework.decorators import action, schema, api_view
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from rest_framework.parsers import MultiPartParser
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from django.http import JsonResponse, HttpResponse
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from .. import models, serializers
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from ..schemas import ParaderoImageSchema
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from PIL import Image
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import io
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import coreapi
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import logging
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class ParaderoViewSet(viewsets.ModelViewSet):
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queryset = models.Paradero.objects.all()
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serializer_class = serializers.ParaderoSerializer
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@action(detail=False, methods=['GET','POST'], parser_classes=[MultiPartParser])
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@api_view(['GET','POST'])
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@schema(ParaderoImageSchema())
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def image(request, id):
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if request.method == 'GET':
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paradero_imagen = models.ParaderoImagen.objects.filter(id_paradero = id).first()
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if not paradero_imagen:
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return HttpResponse('')
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response = HttpResponse(content_type=paradero_imagen.content_type)
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response.write(paradero_imagen.imagen)
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return response
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if request.method == 'POST':
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paradero = models.Paradero.objects.filter(id_paradero = id).first()
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imagen = request.FILES['imagen']
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content_type = imagen.content_type
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imagen_bytea = imagen.read()
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paradero_imagen = models.ParaderoImagen.objects.filter(id_paradero = id).first()
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if not paradero_imagen:
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paradero_imagen = models.ParaderoImagen(
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id_paradero = paradero,
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imagen = imagen_bytea,
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content_type = content_type
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)
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paradero_imagen.save()
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else:
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paradero_imagen.imagen = imagen_bytea
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paradero_imagen.content_type = content_type
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paradero_imagen.save()
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return JsonResponse({
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'id_paradero': paradero.id_paradero,
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'stop_name': paradero.stop_name,
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'url_image': url_image_paradero(request, id)
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})
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def url_image_paradero(request, id):
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paradero_imagen = models.ParaderoImagen.objects.filter(id_paradero = id).first()
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if not paradero_imagen:
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return None
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return request.build_absolute_uri(f'/api/paraderos/image/{id}/')
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