109 lines
3.9 KiB
Python
109 lines
3.9 KiB
Python
import json
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from io import BytesIO
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import requests
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import validators
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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, parse_time
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from cookbook.integration.integration import Integration
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from cookbook.models import Ingredient, Recipe, Step
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class RecipeSage(Integration):
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def get_recipe_from_file(self, file):
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recipe = Recipe.objects.create(
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name=file['name'].strip(),
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created_by=self.request.user, internal=True,
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space=self.request.space)
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if file['recipeYield'] != '':
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recipe.servings = parse_servings(file['recipeYield'])
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recipe.servings_text = parse_servings_text(file['recipeYield'])
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try:
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if 'totalTime' in file and file['totalTime'] != '':
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recipe.working_time = parse_time(file['totalTime'])
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if 'timePrep' in file and file['prepTime'] != '':
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recipe.working_time = parse_time(file['timePrep'])
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recipe.waiting_time = parse_time(file['totalTime']) - parse_time(file['timePrep'])
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except Exception as e:
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print('failed to parse time ', str(e))
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recipe.save()
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ingredient_parser = IngredientParser(self.request, True)
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ingredients_added = False
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for s in file['recipeInstructions']:
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step = Step.objects.create(
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instruction=s['text'], space=self.request.space,
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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 file['recipeIngredient']:
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amount, unit, food, note = ingredient_parser.parse(ingredient)
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f = ingredient_parser.get_food(food)
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u = ingredient_parser.get_unit(unit)
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step.ingredients.add(Ingredient.objects.create(
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food=f, unit=u, amount=amount, note=note, original_text=ingredient, 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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if len(file['image']) > 0:
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try:
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url = file['image'][0]
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if validators.url(url, public=True):
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response = requests.get(url)
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self.import_recipe_image(recipe, BytesIO(response.content))
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except Exception as e:
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print('failed to import image ', str(e))
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return recipe
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def get_file_from_recipe(self, recipe):
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data = {
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'@context': 'http://schema.org',
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'@type': 'Recipe',
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'creditText': '',
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'isBasedOn': '',
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'name': recipe.name,
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'description': recipe.description,
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'prepTime': str(recipe.working_time),
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'totalTime': str(recipe.waiting_time + recipe.working_time),
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'recipeYield': str(recipe.servings),
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'image': [],
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'recipeCategory': [],
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'comment': [],
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'recipeIngredient': [],
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'recipeInstructions': [],
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}
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for s in recipe.steps.all():
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data['recipeInstructions'].append({
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'@type': 'HowToStep',
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'text': s.instruction
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})
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for i in s.ingredients.all():
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data['recipeIngredient'].append(f'{float(i.amount)} {i.unit} {i.food}')
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return data
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def get_files_from_recipes(self, recipes, el, cookie):
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json_list = []
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for r in recipes:
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json_list.append(self.get_file_from_recipe(r))
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el.exported_recipes += 1
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el.msg += self.get_recipe_processed_msg(r)
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el.save()
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return [[self.get_export_file_name('json'), json.dumps(json_list)]]
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def split_recipe_file(self, file):
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return json.loads(file.read().decode("utf-8"))
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