50 lines
1.6 KiB
Python
50 lines
1.6 KiB
Python
import json
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import os
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from io import StringIO, BytesIO
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from os.path import basename
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from zipfile import ZipFile
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from django.http import HttpResponse
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from rest_framework.renderers import JSONRenderer
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from cookbook.integration.integration import Integration
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from cookbook.serializer import RecipeExportSerializer
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class Default(Integration):
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def do_export(self, recipes):
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export_zip_stream = BytesIO()
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export_zip_obj = ZipFile(export_zip_stream, 'w')
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for r in recipes:
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if r.internal:
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recipe_zip_stream = BytesIO()
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recipe_zip_obj = ZipFile(recipe_zip_stream, 'w')
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recipe_json_stream = StringIO()
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recipe_json_stream.write(self.get_export(r))
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recipe_zip_obj.writestr('recipe.json', recipe_json_stream.getvalue())
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recipe_json_stream.close()
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recipe_zip_obj.write(r.image.path, basename(r.image.path))
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recipe_zip_obj.close()
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export_zip_obj.writestr(str(r.pk) + '.zip', recipe_zip_stream.getvalue())
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export_zip_obj.close()
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response = HttpResponse(export_zip_stream.getvalue(), content_type='application/force-download')
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response['Content-Disposition'] = 'attachment; filename="export.zip"'
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return response
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def get_recipe(self, string):
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data = json.loads(string)
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return RecipeExportSerializer(data=data, context={'request': self.request})
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def get_export(self, recipe):
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export = RecipeExportSerializer(recipe).data
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return JSONRenderer().render(export).decode("utf-8")
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