initial

finn_eiendom/service.py

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+"""Service layer for cache-aware fetching of FINN ads and Eiendom.no units."""
+
+import logging
+
+from .ad import fetch_ad_details
+from .cache import get_eiendom_unit as get_cached_eiendom_unit
+from .cache import get_finn_ad, init_db, save_eiendom_unit, save_finn_ad
+from .config import FINN_CACHE_PATH
+from .eiendom_no import get_unit
+from .models import EiendomUnit, FinnAd
+
+logger = logging.getLogger(__name__)
+
+
+async def get_or_fetch_ad(finnkode: str, force_refresh: bool = False) -> FinnAd:
+    """Get FinnAd from cache or fetch fresh. Never returns None."""
+    conn = init_db(FINN_CACHE_PATH)
+    ad = None if force_refresh else get_finn_ad(conn, finnkode, ttl_hours=24)
+    if ad is None:
+        ad = await fetch_ad_details(finnkode)
+        save_finn_ad(conn, ad)
+    return ad
+
+
+async def get_or_fetch_eiendom_unit(
+    unit_code: str, force_refresh: bool = False
+) -> EiendomUnit | None:
+    """Get EiendomUnit from cache or fetch fresh."""
+    conn = init_db(FINN_CACHE_PATH)
+    unit = None if force_refresh else get_cached_eiendom_unit(conn, unit_code, ttl_hours=24)
+    if unit is None:
+        unit = await get_unit(unit_code)
+        if unit is not None:
+            save_eiendom_unit(conn, unit)
+    return unit