79 lines
3.3 KiB
Python
79 lines
3.3 KiB
Python
import base64
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from io import BytesIO
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from lxml import etree
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from cookbook.helper.ingredient_parser import IngredientParser
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from cookbook.helper.recipe_url_import import parse_servings, parse_servings_text
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from cookbook.integration.integration import Integration
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from cookbook.models import Ingredient, Keyword, Recipe, Step
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class Rezeptsuitede(Integration):
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def split_recipe_file(self, file):
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return etree.parse(file).getroot().getchildren()
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def get_recipe_from_file(self, file):
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recipe_xml = file
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recipe = Recipe.objects.create(
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name=recipe_xml.find('head').attrib['title'].strip(),
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created_by=self.request.user, internal=True, space=self.request.space)
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try:
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if recipe_xml.find('head').attrib['servingtype']:
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recipe.servings = parse_servings(recipe_xml.find('head').attrib['servingtype'].strip())
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recipe.servings_text = parse_servings_text(recipe_xml.find('head').attrib['servingtype'].strip())
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except KeyError:
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pass
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if recipe_xml.find('remark') is not None: # description is a list of <li>'s with text
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if recipe_xml.find('remark').find('line') is not None:
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recipe.description = recipe_xml.find('remark').find('line').text[:512]
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for prep in recipe_xml.findall('preparation'):
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try:
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if prep.find('step').text:
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step = Step.objects.create(
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instruction=prep.find('step').text.strip(), space=self.request.space, show_ingredients_table=self.request.user.userpreference.show_step_ingredients,
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)
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recipe.steps.add(step)
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except Exception:
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pass
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ingredient_parser = IngredientParser(self.request, True)
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if recipe_xml.find('part').find('ingredient') is not None:
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ingredient_step = recipe.steps.first()
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if ingredient_step is None:
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ingredient_step = Step.objects.create(space=self.request.space, instruction='')
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for ingredient in recipe_xml.find('part').findall('ingredient'):
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f = ingredient_parser.get_food(ingredient.attrib['item'])
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u = ingredient_parser.get_unit(ingredient.attrib['unit'])
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amount = 0
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if ingredient.attrib['qty'].strip() != '':
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try:
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amount, unit, note = ingredient_parser.parse_amount(ingredient.attrib['qty'])
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except ValueError: # sometimes quantities contain words which cant be parsed
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pass
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ingredient_step.ingredients.add(Ingredient.objects.create(food=f, unit=u, amount=amount, space=self.request.space, ))
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try:
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k, created = Keyword.objects.get_or_create(name=recipe_xml.find('head').find('cat').text.strip(), space=self.request.space)
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recipe.keywords.add(k)
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except Exception:
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pass
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recipe.save()
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try:
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self.import_recipe_image(recipe, BytesIO(base64.b64decode(recipe_xml.find('head').find('picbin').text)), filetype='.jpeg')
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except BaseException:
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pass
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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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