53 lines
1.9 KiB
Python
53 lines
1.9 KiB
Python
import json
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import re
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from io import BytesIO
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from zipfile import ZipFile
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from rest_framework.renderers import JSONRenderer
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from cookbook.helper.ingredient_parser import parse
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from cookbook.integration.integration import Integration
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from cookbook.models import Recipe, Step, Food, Unit, Ingredient
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from cookbook.serializer import RecipeExportSerializer
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class NextcloudCookbook(Integration):
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def import_file_name_filter(self, zip_info_object):
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print("testing", zip_info_object.filename)
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return re.match(r'^Recipes/([A-Za-z\d\s])+/recipe.json$', zip_info_object.filename)
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def get_recipe_from_file(self, file):
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recipe_json = json.loads(file.getvalue().decode("utf-8"))
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recipe = Recipe.objects.create(
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name=recipe_json['name'].strip(), description=recipe_json['description'].strip(),
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created_by=self.request.user, internal=True,
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servings=recipe_json['recipeYield'])
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#TODO parse times (given in PT2H3M )
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ingredients_added = False
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for s in recipe_json['recipeInstructions']:
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step = Step.objects.create(
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instruction=s
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)
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if not ingredients_added:
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ingredients_added = True
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for ingredient in recipe_json['recipeIngredient']:
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amount, unit, ingredient, note = parse(ingredient)
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f, created = Food.objects.get_or_create(name=ingredient)
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u, created = Unit.objects.get_or_create(name=unit)
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step.ingredients.add(Ingredient.objects.create(
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food=f, unit=u, amount=amount, note=note
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))
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recipe.steps.add(step)
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return recipe
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def get_file_from_recipe(self, recipe):
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export = RecipeExportSerializer(recipe).data
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return 'recipe.json', JSONRenderer().render(export).decode("utf-8")
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