Add diskcache finctionality for caching sports api fixtures.

pyproject.toml

@@ -14,7 +14,8 @@ dependencies = [
     "openpyxl>=3.1.0",
     "PyYaml==6.0.3",
     "playwright==1.58.0",
-    "requests>=2.32.0"
+    "requests>=2.32.0",
+    "diskcache>=5.6",
 ]
 
 [project.optional-dependencies]

src/beaky/resolvers/config.py

@@ -5,3 +5,4 @@ from pydantic.dataclasses import dataclass
 class ResolverConfig:
     api_key: str
     league_map: dict[str, int]
+    cache_path: str = "data/fixture_cache"

src/beaky/resolvers/resolver.py

@@ -5,6 +5,7 @@ from difflib import SequenceMatcher
 from enum import Enum
 from typing import Any
 
+import diskcache
 import requests
 
 from beaky import _ansi
@@ -83,6 +84,7 @@ class TicketResolver:
     def __init__(self, config: ResolverConfig):
         self._headers = {"x-apisports-key": config.api_key}
         self._league_map = config.league_map
+        self._disk_cache: diskcache.Cache = diskcache.Cache(config.cache_path)
         # Cache maps (center_date_str, league_id | None) -> list of fixture dicts
         self._fixture_cache: dict[tuple[str, int | None], list[dict[str, Any]]] = {}
         # Cache maps league name -> (league_id, confidence)
@@ -150,6 +152,10 @@ class TicketResolver:
         cache_key = (date_str, league_id)
 
         if cache_key not in self._fixture_cache:
+            if cache_key in self._disk_cache:
+                self._fixture_cache[cache_key] = self._disk_cache[cache_key]
+                print(_ansi.gray(f"  │  /fixtures served from disk cache ({len(self._fixture_cache[cache_key])} fixtures)"))
+            else:
                 date_from = (center - timedelta(days=_DATE_WINDOW)).strftime("%Y-%m-%d")
                 date_to = (center + timedelta(days=_DATE_WINDOW)).strftime("%Y-%m-%d")
                 params: dict[str, str | int] = {"from": date_from, "to": date_to}
@@ -160,9 +166,13 @@ class TicketResolver:
                 resp = _get(f"{_API_BASE}/fixtures", headers=self._headers, params=params)
                 resp.raise_for_status()
                 self._fixture_cache[cache_key] = resp.json().get("response", [])
-            print(_ansi.gray(f"  │     {len(self._fixture_cache[cache_key])} fixtures returned (cached)"))
+                print(_ansi.gray(f"  │     {len(self._fixture_cache[cache_key])} fixtures returned"))
+                finished = [f for f in self._fixture_cache[cache_key] if _is_finished(f) == 1.0]
+                if finished:
+                    self._disk_cache[cache_key] = finished
+                    print(_ansi.gray(f"  │     {len(finished)} finished fixture(s) written to disk cache"))
         else:
-            print(_ansi.gray(f"  │  /fixtures (±{_DATE_WINDOW}d of {date_str}, league={league_id}) served from cache"))
+            print(_ansi.gray(f"  │  /fixtures (±{_DATE_WINDOW}d of {date_str}, league={league_id}) served from memory"))
 
         fixture, name_match, date_prox = _best_fixture_match(
             self._fixture_cache[cache_key], bet.team1Name, bet.team2Name, center