- 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>
18 lines
407 B
Python
18 lines
407 B
Python
from functools import lru_cache
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from cryptography.fernet import Fernet
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from app.config import settings
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@lru_cache
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def _fernet() -> Fernet:
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return Fernet(settings.token_encryption_key.encode())
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def encrypt_token(plaintext: str) -> str:
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return _fernet().encrypt(plaintext.encode()).decode()
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def decrypt_token(ciphertext: str) -> str:
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return _fernet().decrypt(ciphertext.encode()).decode()
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