Michael Genson 4c1d855690
feat: Create Recipe From HTML or JSON (#4274)
Co-authored-by: Kuchenpirat <24235032+Kuchenpirat@users.noreply.github.com>
2024-09-30 15:52:13 +00:00

73 lines
2.4 KiB
Python

from enum import Enum
from re import search as regex_search
from uuid import uuid4
from fastapi import HTTPException, status
from slugify import slugify
from mealie.core.root_logger import get_logger
from mealie.lang.providers import Translator
from mealie.pkgs import cache
from mealie.schema.recipe import Recipe
from mealie.services.recipe.recipe_data_service import RecipeDataService
from mealie.services.scraper.scraped_extras import ScrapedExtras
from .recipe_scraper import RecipeScraper
class ParserErrors(str, Enum):
BAD_RECIPE_DATA = "BAD_RECIPE_DATA"
NO_RECIPE_DATA = "NO_RECIPE_DATA"
CONNECTION_ERROR = "CONNECTION_ERROR"
async def create_from_html(
url: str, translator: Translator, html: str | None = None
) -> tuple[Recipe, ScrapedExtras | None]:
"""Main entry point for generating a recipe from a URL. Pass in a URL and
a Recipe object will be returned if successful. Optionally pass in the HTML to skip fetching it.
Args:
url (str): a valid string representing a URL
html (str | None): optional HTML string to skip network request. Defaults to None.
Returns:
Recipe: Recipe Object
"""
scraper = RecipeScraper(translator)
if not html:
extracted_url = regex_search(r"(https?://|www\.)[^\s]+", url)
if not extracted_url:
raise HTTPException(status.HTTP_400_BAD_REQUEST, {"details": ParserErrors.BAD_RECIPE_DATA.value})
url = extracted_url.group(0)
new_recipe, extras = await scraper.scrape(url, html)
if not new_recipe:
raise HTTPException(status.HTTP_400_BAD_REQUEST, {"details": ParserErrors.BAD_RECIPE_DATA.value})
new_recipe.id = uuid4()
logger = get_logger()
logger.debug(f"Image {new_recipe.image}")
recipe_data_service = RecipeDataService(new_recipe.id)
try:
await recipe_data_service.scrape_image(new_recipe.image) # type: ignore
if new_recipe.name is None:
new_recipe.name = "Untitled"
new_recipe.slug = slugify(new_recipe.name)
new_recipe.image = cache.new_key(4)
except Exception as e:
recipe_data_service.logger.exception(f"Error Scraping Image: {e}")
new_recipe.image = "no image"
if new_recipe.name is None or new_recipe.name == "":
new_recipe.name = f"No Recipe Name Found - {uuid4()!s}"
new_recipe.slug = slugify(new_recipe.name)
return new_recipe, extras