mealie/mealie/services/scraper/scraped_extras.py
Michael Genson a98e863bca
fix: database unique constraints (#2594)
* fixed missing migration name

* added unique constraints to all m2m tables

* fixed bug trying to create duplicate tags

* added more unique constraints

* fixed duplicate seeder data

* updated tests

* fixed seed rollback error
2023-10-07 11:23:13 -08:00

55 lines
1.3 KiB
Python

from dataclasses import dataclass
from pydantic import UUID4
from slugify import slugify
from mealie.repos.repository_factory import AllRepositories
from mealie.schema.recipe import TagOut
from mealie.schema.recipe.recipe_category import TagSave
class NoContextException(Exception):
pass
@dataclass(slots=True)
class ScraperContext:
user_id: UUID4
group_id: UUID4
repos: AllRepositories
class ScrapedExtras:
def __init__(self) -> None:
self._tags: list[str] = []
def set_tags(self, tags: list[str]) -> None:
self._tags = tags
def use_tags(self, ctx: ScraperContext) -> list[TagOut]:
if not self._tags:
return []
repo = ctx.repos.tags.by_group(ctx.group_id)
tags = []
seen_tag_slugs: set[str] = set()
for tag in self._tags:
slugify_tag = slugify(tag)
if slugify_tag in seen_tag_slugs:
continue
seen_tag_slugs.add(slugify_tag)
# Check if tag exists
if db_tag := repo.get_one(slugify_tag, "slug"):
tags.append(db_tag)
continue
save_data = TagSave(name=tag, group_id=ctx.group_id)
db_tag = repo.create(save_data)
tags.append(db_tag)
return tags