101 lines
3.6 KiB
Python
101 lines
3.6 KiB
Python
from __future__ import annotations
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from pathlib import Path
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from typing import TYPE_CHECKING
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from urllib.parse import ParseResult
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from urllib.parse import urlparse
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import httpx
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from django.conf import settings
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from django.core.files.base import ContentFile
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from django.core.management.base import BaseCommand
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from django.core.management.base import CommandParser
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from twitch.models import Game
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from twitch.utils import is_twitch_box_art_url
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from twitch.utils import normalize_twitch_box_art_url
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if TYPE_CHECKING:
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from django.db.models import QuerySet
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class Command(BaseCommand):
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"""Download and cache Twitch game box art locally."""
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help = "Download and cache Twitch game box art locally."
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def add_arguments(self, parser: CommandParser) -> None:
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"""Register command arguments."""
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parser.add_argument(
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"--limit",
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type=int,
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default=None,
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help="Limit the number of games to process.",
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)
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parser.add_argument(
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"--force",
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action="store_true",
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help="Re-download even if a local box art file already exists.",
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)
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def handle(self, *_args: object, **options: object) -> None:
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"""Download Twitch box art images for all games."""
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limit_value: object | None = options.get("limit")
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limit: int | None = limit_value if isinstance(limit_value, int) else None
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force: bool = bool(options.get("force"))
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queryset: QuerySet[Game] = Game.objects.all().order_by("twitch_id")
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if limit:
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queryset = queryset[:limit]
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total: int = queryset.count()
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downloaded: int = 0
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skipped: int = 0
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failed: int = 0
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placeholders_404: int = 0
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with httpx.Client(timeout=20, follow_redirects=True) as client:
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for game in queryset:
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if not game.box_art:
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skipped += 1
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continue
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if not is_twitch_box_art_url(game.box_art):
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skipped += 1
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continue
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if game.box_art_file and getattr(game.box_art_file, "name", "") and not force:
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skipped += 1
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continue
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normalized_url: str = normalize_twitch_box_art_url(game.box_art)
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parsed_url: ParseResult = urlparse(normalized_url)
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suffix: str = Path(parsed_url.path).suffix or ".jpg"
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file_name: str = f"{game.twitch_id}{suffix}"
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try:
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response: httpx.Response = client.get(normalized_url)
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response.raise_for_status()
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except httpx.HTTPError as exc:
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failed += 1
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self.stdout.write(
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self.style.WARNING(
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f"Failed to download box art for {game.twitch_id}: {exc}",
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),
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)
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continue
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if response.url.path.endswith("/ttv-static/404_boxart.jpg"):
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placeholders_404 += 1
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skipped += 1
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continue
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game.box_art_file.save(file_name, ContentFile(response.content), save=True)
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downloaded += 1
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self.stdout.write(
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self.style.SUCCESS(
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f"Processed {total} games. Downloaded: {downloaded}, skipped: {skipped}, "
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f"404 placeholders: {placeholders_404}, failed: {failed}.",
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),
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)
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box_art_dir: Path = Path(settings.MEDIA_ROOT) / "games" / "box_art"
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self.stdout.write(self.style.SUCCESS(f"Saved box art to: {box_art_dir}"))
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