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feat: add Budget Mode with price cache infrastructure and stale price warnings (#61)

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mwisnowski 2026-03-23 16:38:18 -07:00 • committed by GitHub
parent 1aa8e4d7e8
commit 8643b72108
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42 changed files with 6976 additions and 2753 deletions
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30
code/web/app.py
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@ -82,6 +82,21 @@ async def _lifespan(app: FastAPI): # pragma: no cover - simple infra glue
get_similarity() # Pre-initialize singleton (one-time cost: ~2-3s)
except Exception:
pass
# Start price auto-refresh scheduler (optional, 1 AM UTC daily)
if PRICE_AUTO_REFRESH:
try:
from .services.price_service import get_price_service
from code.file_setup.setup import refresh_prices_parquet
get_price_service().start_daily_refresh(hour=1, on_after_rebuild=refresh_prices_parquet)
except Exception:
pass
# Start lazy per-card price refresh worker (optional)
if PRICE_LAZY_REFRESH:
try:
from .services.price_service import get_price_service
get_price_service().start_lazy_refresh(stale_days=7)
except Exception:
pass
yield # (no shutdown tasks currently)
@ -104,6 +119,16 @@ if _STATIC_DIR.exists():
# Jinja templates
templates = Jinja2Templates(directory=str(_TEMPLATES_DIR))
# Expose price cache timestamp as a Jinja2 global callable (evaluated per-render)
def _price_cache_built_at() -> "str | None":
try:
from .services.price_service import get_price_service
return get_price_service().get_cache_built_at()
except Exception:
return None
templates.env.globals["_price_cache_ts"] = _price_cache_built_at
# Add custom Jinja2 filter for card image URLs
def card_image_url(card_name: str, size: str = "normal") -> str:
"""
@ -178,6 +203,9 @@ ENABLE_PWA = _as_bool(os.getenv("ENABLE_PWA"), False)
ENABLE_PRESETS = _as_bool(os.getenv("ENABLE_PRESETS"), False)
ALLOW_MUST_HAVES = _as_bool(os.getenv("ALLOW_MUST_HAVES"), True)
SHOW_MUST_HAVE_BUTTONS = _as_bool(os.getenv("SHOW_MUST_HAVE_BUTTONS"), False)
ENABLE_BUDGET_MODE = _as_bool(os.getenv("ENABLE_BUDGET_MODE"), True)
PRICE_AUTO_REFRESH = _as_bool(os.getenv("PRICE_AUTO_REFRESH"), False)
PRICE_LAZY_REFRESH = _as_bool(os.getenv("PRICE_LAZY_REFRESH"), True)
ENABLE_CUSTOM_THEMES = _as_bool(os.getenv("ENABLE_CUSTOM_THEMES"), True)
SHOW_THEME_QUALITY_BADGES = _as_bool(os.getenv("SHOW_THEME_QUALITY_BADGES"), True)
SHOW_THEME_POOL_BADGES = _as_bool(os.getenv("SHOW_THEME_POOL_BADGES"), True)
@ -2312,6 +2340,7 @@ from .routes import cards as cards_routes # noqa: E402
from .routes import card_browser as card_browser_routes # noqa: E402
from .routes import compare as compare_routes # noqa: E402
from .routes import api as api_routes # noqa: E402
from .routes import price as price_routes # noqa: E402
app.include_router(build_routes.router)
app.include_router(build_validation_routes.router, prefix="/build")
app.include_router(build_multicopy_routes.router, prefix="/build")
@ -2334,6 +2363,7 @@ app.include_router(cards_routes.router)
app.include_router(card_browser_routes.router)
app.include_router(compare_routes.router)
app.include_router(api_routes.router)
app.include_router(price_routes.router)
# Warm validation cache early to reduce first-call latency in tests and dev
try: