80 lines
3.0 KiB
Python
80 lines
3.0 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 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, Keyword
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class Chowdown(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-])+.md$', zip_info_object.filename)
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def get_recipe_from_file(self, file):
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ingredient_mode = False
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direction_mode = False
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description_mode = False
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ingredients = []
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directions = []
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descriptions = []
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for fl in file.readlines():
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line = fl.decode("utf-8")
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if 'title:' in line:
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title = line.replace('title:', '').replace('"', '').strip()
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if 'image:' in line:
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image = line.replace('image:', '').strip()
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if 'tags:' in line:
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tags = line.replace('tags:', '').strip()
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if ingredient_mode:
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if len(line) > 2 and 'directions:' not in line:
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ingredients.append(line[2:])
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if '---' in line and direction_mode:
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direction_mode = False
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description_mode = True
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if direction_mode:
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if len(line) > 2:
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directions.append(line[2:])
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if 'ingredients:' in line:
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ingredient_mode = True
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if 'directions:' in line:
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ingredient_mode = False
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direction_mode = True
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if description_mode and len(line) > 3 and '---' not in line:
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descriptions.append(line)
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recipe = Recipe.objects.create(name=title, created_by=self.request.user, internal=True, space=self.request.space)
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for k in tags.split(','):
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keyword, created = Keyword.objects.get_or_create(name=k.strip(), space=self.request.space)
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recipe.keywords.add(keyword)
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step = Step.objects.create(
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instruction='\n'.join(directions) + '\n\n' + '\n'.join(descriptions)
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)
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for ingredient in ingredients:
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amount, unit, ingredient, note = parse(ingredient)
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f, created = Food.objects.get_or_create(name=ingredient, space=self.request.space)
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u, created = Unit.objects.get_or_create(name=unit, space=self.request.space)
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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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for f in self.files:
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if '.zip' in f['name']:
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import_zip = ZipFile(f['file'])
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for z in import_zip.filelist:
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if re.match(f'^images/{image}$', z.filename):
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self.import_recipe_image(recipe, BytesIO(import_zip.read(z.filename)))
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return recipe
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def get_file_from_recipe(self, recipe):
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raise NotImplementedError('Method not implemented in storage integration')
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