TandoorRecipes/cookbook/integration/nextcloud_cookbook.py
2021-02-08 19:09:45 +01:00

53 lines
1.9 KiB
Python

import json
import re
from io import BytesIO
from zipfile import ZipFile
from rest_framework.renderers import JSONRenderer
from cookbook.helper.ingredient_parser import parse
from cookbook.integration.integration import Integration
from cookbook.models import Recipe, Step, Food, Unit, Ingredient
from cookbook.serializer import RecipeExportSerializer
class NextcloudCookbook(Integration):
def import_file_name_filter(self, zip_info_object):
print("testing", zip_info_object.filename)
return re.match(r'^Recipes/([A-Za-z\d\s])+/recipe.json$', zip_info_object.filename)
def get_recipe_from_file(self, file):
recipe_json = json.loads(file.getvalue().decode("utf-8"))
recipe = Recipe.objects.create(
name=recipe_json['name'].strip(), description=recipe_json['description'].strip(),
created_by=self.request.user, internal=True,
servings=recipe_json['recipeYield'])
#TODO parse times (given in PT2H3M )
ingredients_added = False
for s in recipe_json['recipeInstructions']:
step = Step.objects.create(
instruction=s
)
if not ingredients_added:
ingredients_added = True
for ingredient in recipe_json['recipeIngredient']:
amount, unit, ingredient, note = parse(ingredient)
f, created = Food.objects.get_or_create(name=ingredient)
u, created = Unit.objects.get_or_create(name=unit)
step.ingredients.add(Ingredient.objects.create(
food=f, unit=u, amount=amount, note=note
))
recipe.steps.add(step)
return recipe
def get_file_from_recipe(self, recipe):
export = RecipeExportSerializer(recipe).data
return 'recipe.json', JSONRenderer().render(export).decode("utf-8")