siftlode/backend/app/config.py
npeter83 cff1d23071 feat: M2 (part 2) — RSS poller, backfill, enrichment, scheduler
- Free per-channel RSS reader for quota-less fresh-video detection
- Recent-first backfill (configurable: 100 videos / 1 year) plus resumable deep
  backfill from the uploads playlist
- Enrichment via videos.list: duration, view/like counts, category, topics,
  language, Shorts heuristic and livestream/premiere classification
- Reusable sync runners + APScheduler jobs (rss / enrich / backfill), all
  quota-aware with a reserve so backfill never starves fresh enrichment
- Manual triggers: POST /api/sync/{rss,backfill,enrich}
- Exact insert counting via RETURNING with in-batch de-duplication
2026-06-11 01:36:41 +02:00

60 lines
2.2 KiB
Python

from pydantic_settings import BaseSettings, SettingsConfigDict
class Settings(BaseSettings):
model_config = SettingsConfigDict(env_file=".env", extra="ignore")
app_name: str = "Subfeed"
database_url: str = "postgresql+psycopg://subfeed:subfeed@db:5432/subfeed"
# Session cookie signing key.
secret_key: str = "change-me-session-key"
# Fernet key (urlsafe base64, 32 bytes) for encrypting stored refresh tokens.
token_encryption_key: str = ""
google_client_id: str = ""
google_client_secret: str = ""
oauth_redirect_url: str = "http://localhost:8080/auth/callback"
# Comma-separated invite list / admin list of Google account emails.
allowed_emails: str = ""
admin_emails: str = ""
# Origin of a separately served frontend dev server (enables CORS). Empty in production.
frontend_origin: str = ""
# --- Sync / YouTube Data API ---
# Optional API key for public reads (channels/videos/playlistItems). When set it is
# preferred for shared backfill/enrichment so it doesn't depend on a specific user.
youtube_api_key: str = ""
# Daily quota budget (units). Default leaves headroom under the 10,000/day free limit.
quota_daily_budget: int = 9000
# Recent-first backfill: how far back to fetch on the first pass per channel.
backfill_recent_max_videos: int = 100
backfill_recent_max_days: int = 365
# Videos at or below this duration (seconds) are treated as Shorts.
shorts_max_seconds: int = 60
# videos.list accepts up to 50 ids per call.
enrich_batch_size: int = 50
# --- Background scheduler ---
scheduler_enabled: bool = True
rss_poll_minutes: int = 20
enrich_interval_minutes: int = 3
backfill_interval_minutes: int = 10
# Keep this many quota units in reserve so scheduled backfill never starves
# interactive syncs / enrichment of fresh videos.
backfill_quota_reserve: int = 2000
@property
def allowed_email_set(self) -> set[str]:
return {e.strip().lower() for e in self.allowed_emails.split(",") if e.strip()}
@property
def admin_email_set(self) -> set[str]:
return {e.strip().lower() for e in self.admin_emails.split(",") if e.strip()}
settings = Settings()