[books] Add an openlibrary source

This commit is contained in:
2026-03-26 15:52:45 -04:00
parent 2ab6fc6cba
commit 49f1410814
2 changed files with 219 additions and 0 deletions

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import logging
logger = logging.getLogger(__name__)
def lookup_book_from_openlibrary(title: str, author: str | None = None) -> dict:
try:
from olclient import OpenLibrary
except ImportError:
logger.warning("openlibrary-client not installed")
return {}
ol = OpenLibrary()
try:
work_obj = ol.Work.search(title)
except Exception as e:
logger.warning(f"Could not find work for {title}: {e}")
return {}
if not work_obj:
return {}
olid = work_obj.identifiers.get("olid", [None])[0]
if not olid:
return {}
try:
work_json = ol.Work.get(olid)
except Exception as e:
logger.warning(f"Could not get work JSON for {olid}: {e}")
return {}
book_dict: dict = {"title": work_json.title, "openlibrary_id": olid}
if description := getattr(work_json, "description", None):
if isinstance(description, dict):
book_dict["summary"] = description.get("value", "")
else:
book_dict["summary"] = str(description)
if subjects := getattr(work_json, "subjects", None):
book_dict["genres"] = subjects[:10]
covers = getattr(work_json, "covers", None)
if covers:
book_dict["cover_url"] = (
f"https://covers.openlibrary.org/b/id/{covers[0]}-L.jpg"
)
try:
editions_data = ol.get(f"{olid}/editions.json")
if editions_data and (entries := editions_data.get("entries")):
if entries:
edition = entries[0]
if isbn_list := edition.get("isbn_10"):
book_dict["isbn_10"] = isbn_list[0]
if isbn_list := edition.get("isbn_13"):
book_dict["isbn_13"] = isbn_list[0]
if publishers := edition.get("publishers"):
book_dict["publisher"] = publishers[0]
if pub_date := edition.get("publish_date"):
book_dict["publish_date"] = pub_date
if len(pub_date) >= 4:
try:
book_dict["first_publish_year"] = int(pub_date[:4])
except ValueError:
pass
if pages := edition.get("number_of_pages_median"):
book_dict["pages"] = pages
if edition_covers := edition.get("covers"):
if edition_covers and not book_dict.get("cover_url"):
book_dict["cover_url"] = (
f"https://covers.openlibrary.org/b/id/{edition_covers[0]}-L.jpg"
)
except Exception as e:
logger.warning(f"Could not get editions for {olid}: {e}")
if author:
book_dict["authors"] = [author]
elif work_obj.authors:
book_dict["authors"] = [
a.get("name", "") for a in work_obj.authors if a.get("name")
]
return book_dict
def lookup_author_from_openlibrary(name: str) -> dict:
try:
from olclient import OpenLibrary
except ImportError:
logger.warning("openlibrary-client not installed")
return {}
ol = OpenLibrary()
try:
author_list = ol.Author.search(name)
except Exception as e:
logger.warning(f"Could not find author {name}: {e}")
return {}
if not author_list or not isinstance(author_list, list):
return {}
author_json = author_list[0]
author_olid = author_json.get("key", "").replace("/authors/", "")
if not author_olid:
return {}
author_dict: dict = {
"name": author_json.get("name", name),
"openlibrary_id": author_olid,
}
if author_json.get("bio"):
bio = author_json.get("bio")
if isinstance(bio, dict):
author_dict["bio"] = bio.get("value", "")
else:
author_dict["bio"] = str(bio)
if wikipedia := author_json.get("wikipedia"):
author_dict["wikipedia_url"] = wikipedia
author_dict["author_headshot_url"] = (
f"https://covers.openlibrary.org/a/olid/{author_olid}-L.jpg"
)
return author_dict

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import logging
from django.core.management.base import BaseCommand
from django.db.models import Count, Max
logger = logging.getLogger(__name__)
MEDIA_FIELDS = [
"artist",
"album",
"track",
"tv_series",
"video",
"podcast",
"podcast_episode",
"board_game",
"trail",
"geo_location",
"food",
"book",
]
class Command(BaseCommand):
help = "Clean up duplicate ChartRecords"
def add_arguments(self, parser):
parser.add_argument(
"--dry-run",
action="store_true",
help="Show what would be deleted without actually deleting",
)
def handle(self, *args, **options):
from charts.models import ChartRecord
dry_run = options["dry_run"]
total_deleted = 0
for media_field in MEDIA_FIELDS:
field_id = f"{media_field}_id"
duplicates = (
ChartRecord.objects.filter(**{f"{field_id}__isnull": False})
.values("user_id", "year", "month", "week", "day", field_id)
.annotate(
count=Count("id"),
max_id=Max("id"),
)
.filter(count__gt=1)
)
for dup in duplicates:
max_id = dup["max_id"]
to_delete = list(
ChartRecord.objects.filter(
user_id=dup["user_id"],
year=dup["year"],
month=dup["month"],
week=dup["week"],
day=dup["day"],
**{field_id: dup[field_id]},
)
.exclude(id=max_id)
.values_list("id", flat=True)
)
if dry_run:
self.stdout.write(
f"Would delete {len(to_delete)} duplicate ChartRecords "
f"({media_field}, user={dup['user_id']}, year={dup['year']}, "
f"month={dup['month']}, week={dup['week']}, day={dup['day']})"
)
else:
deleted, _ = ChartRecord.objects.filter(id__in=to_delete).delete()
total_deleted += deleted
self.stdout.write(
f"Deleted {deleted} duplicate ChartRecords "
f"({media_field}, user={dup['user_id']}, year={dup['year']}, "
f"month={dup['month']}, week={dup['week']}, day={dup['day']})"
)
if dry_run:
self.stdout.write(self.style.WARNING("Dry run complete - no changes made"))
else:
self.stdout.write(self.style.SUCCESS(f"Total deleted: {total_deleted}"))