82 lines
3.3 KiB
Python
82 lines
3.3 KiB
Python
import base64
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import gzip
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import json
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import re
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from io import BytesIO
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from cookbook.helper.ingredient_parser import parse, get_food, get_unit
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from cookbook.integration.integration import Integration
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from cookbook.models import Recipe, Step, Ingredient, Keyword
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from gettext import gettext as _
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class Paprika(Integration):
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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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def get_recipe_from_file(self, file):
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with gzip.open(file, 'r') as recipe_zip:
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recipe_json = json.loads(recipe_zip.read().decode("utf-8"))
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recipe = Recipe.objects.create(
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name=recipe_json['name'].strip(), created_by=self.request.user, internal=True, space=self.request.space)
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if 'description' in recipe_json:
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recipe.description = recipe_json['description'].strip()
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try:
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if re.match(r'([0-9])+\s(.)*', recipe_json['servings'] ):
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s = recipe_json['servings'].split(' ')
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recipe.servings = s[0]
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recipe.servings_text = s[1]
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if len(recipe_json['cook_time'].strip()) > 0:
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recipe.waiting_time = re.findall(r'\d+', recipe_json['cook_time'])[0]
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if len(recipe_json['prep_time'].strip()) > 0:
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recipe.working_time = re.findall(r'\d+', recipe_json['prep_time'])[0]
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except Exception:
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pass
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recipe.save()
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instructions = recipe_json['directions']
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if recipe_json['notes'] and len(recipe_json['notes'].strip()) > 0:
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instructions += '\n\n### ' + _('Notes') + ' \n' + recipe_json['notes']
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if recipe_json['nutritional_info'] and len(recipe_json['nutritional_info'].strip()) > 0:
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instructions += '\n\n### ' + _('Nutritional Information') + ' \n' + recipe_json['nutritional_info']
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try:
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if len(recipe_json['source'].strip()) > 0 or len(recipe_json['source_url'].strip()) > 0:
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instructions += '\n\n### ' + _('Source') + ' \n' + recipe_json['source'].strip() + ' \n' + recipe_json['source_url'].strip()
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except AttributeError:
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pass
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step = Step.objects.create(
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instruction=instructions
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)
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if 'categories' in recipe_json:
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for c in recipe_json['categories']:
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keyword, created = Keyword.objects.get_or_create(name=c.strip(), space=self.request.space)
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recipe.keywords.add(keyword)
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try:
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for ingredient in recipe_json['ingredients'].split('\n'):
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if len(ingredient.strip()) > 0:
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amount, unit, ingredient, note = parse(ingredient)
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f = get_food(ingredient, self.request.space)
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u = get_unit(unit, 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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except AttributeError:
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pass
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recipe.steps.add(step)
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self.import_recipe_image(recipe, BytesIO(base64.b64decode(recipe_json['photo_data'])))
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return recipe
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