TandoorRecipes/cookbook/integration/paprika.py
2021-02-20 21:26:16 +01:00

57 lines
2.4 KiB
Python

import json
import re
from io import BytesIO
from zipfile import ZipFile
import microdata
from bs4 import BeautifulSoup
from cookbook.helper.recipe_url_import import find_recipe_json
from cookbook.integration.integration import Integration
from cookbook.models import Recipe, Step, Food, Ingredient, Unit
class Paprika(Integration):
def import_file_name_filter(self, zip_info_object):
print("testing", zip_info_object.filename)
return re.match(r'^Recipes/([A-Za-z\s])+.html$', zip_info_object.filename)
def get_file_from_recipe(self, recipe):
raise NotImplementedError('Method not implemented in storage integration')
def get_recipe_from_file(self, file):
html_text = file.getvalue().decode("utf-8")
items = microdata.get_items(html_text)
for i in items:
md_json = json.loads(i.json())
if 'schema.org/Recipe' in str(md_json['type']):
recipe_json = find_recipe_json(md_json['properties'], '', space=self.request.space)
recipe = Recipe.objects.create(name=recipe_json['name'].strip(), created_by=self.request.user, internal=True, space=self.request.space)
step = Step.objects.create(
instruction=recipe_json['recipeInstructions']
)
for ingredient in recipe_json['recipeIngredient']:
f, created = Food.objects.get_or_create(name=ingredient['ingredient']['text'], space=self.request.space)
u, created = Unit.objects.get_or_create(name=ingredient['unit']['text'], space=self.request.space)
step.ingredients.add(Ingredient.objects.create(
food=f, unit=u, amount=ingredient['amount'], note=ingredient['note']
))
recipe.steps.add(step)
soup = BeautifulSoup(html_text, "html.parser")
image = soup.find('img')
image_name = image.attrs['src'].strip().replace('Images/', '')
for f in self.files:
if '.zip' in f.name:
import_zip = ZipFile(f.file)
for z in import_zip.filelist:
if re.match(f'^Recipes/Images/{image_name}$', z.filename):
self.import_recipe_image(recipe, BytesIO(import_zip.read(z.filename)))
return recipe