0ed20bb838
- FastAPI + PostgreSQL + Alembic + React/Vite skeleton, Docker Compose, healthcheck - Google OAuth (single allowed account), encrypted refresh token storage - Subscriptions sync with pagination, uploads playlist batch fetch - Categories CRUD, many-to-many channel assignment, category filtering - Video sync (playlistItems + videos.list batching), cached feed with cursor pagination, background scheduler (APScheduler) - Video detail page with YouTube embed player - SPA fallback routing, optimistic UI updates, client-side query caching 40 backend tests covering OAuth allow-list, sync idempotency, cascade deletes, cursor pagination, and category filtering. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
46 lines
1.6 KiB
Python
46 lines
1.6 KiB
Python
from sqlalchemy import select
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from sqlalchemy.orm import Session
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from app.models.category import Category
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from app.models.channel import Channel
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from app.models.channel_category import channel_categories
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from app.models.video import Video
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def channel_categories_map(db: Session, channel_ids: list[int]) -> dict[int, list[dict]]:
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if not channel_ids:
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return {}
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rows = db.execute(
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select(channel_categories.c.channel_id, Category.id, Category.name)
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.join(Category, Category.id == channel_categories.c.category_id)
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.where(channel_categories.c.channel_id.in_(channel_ids))
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).all()
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result: dict[int, list[dict]] = {}
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for channel_id, category_id, category_name in rows:
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result.setdefault(channel_id, []).append({"id": category_id, "name": category_name})
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return result
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def serialize_video(video: Video, channel: Channel, categories: list[dict]) -> dict:
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return {
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"youtube_video_id": video.youtube_video_id,
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"title": video.title,
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"description": video.description,
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"channel": {
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"id": channel.id,
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"youtube_channel_id": channel.youtube_channel_id,
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"title": channel.title,
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"thumbnail_url": channel.thumbnail_url,
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},
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"thumbnail_url": video.thumbnail_url,
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"published_at": video.published_at,
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"duration_seconds": video.duration_seconds,
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"youtube_url": video.youtube_url,
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"categories": categories,
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"local": {
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"available": False,
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"status": "not_downloaded",
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"progress_percent": None,
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"media_url": None,
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},
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}
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