94 lines
3.0 KiB
Python
94 lines
3.0 KiB
Python
import base64
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import json
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from io import BytesIO
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import requests
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from rest_framework.renderers import JSONRenderer
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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
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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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try:
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if file['recipeYield'] != '':
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recipe.servings = int(file['recipeYield'])
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if file['totalTime'] != '':
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recipe.waiting_time = int(file['totalTime']) - int(file['timePrep'])
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if file['prepTime'] != '':
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recipe.working_time = int(file['timePrep'])
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recipe.save()
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except Exception as e:
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print('failed to parse yield or time ', str(e))
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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']
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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, 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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recipe.steps.add(step)
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if len(file['image']) > 0:
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try:
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response = requests.get(file['image'][0])
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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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if s.type != Step.TIME:
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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 split_recipe_file(self, file):
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return json.loads(file.read().decode("utf-8"))
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