Set up caching for asknews calls

.github/scripts/precache_asknews.py

@@ -0,0 +1,55 @@
+"""
+Script to pre-cache AskNews results for all open tournament questions.
+This should be run before the main bot runs to populate the cache.
+"""
+
+import asyncio
+import logging
+import sys
+from pathlib import Path
+
+import dotenv
+
+sys.path.insert(0, str(Path(__file__).parent.parent.parent))
+
+import os
+from typing import Literal
+
+from forecasting_tools.helpers.asknews_searcher import AskNewsSearcher
+from run_bots import TournConfig, get_questions_for_allowed_tournaments
+
+logger = logging.getLogger(__name__)
+dotenv.load_dotenv()
+
+
+async def precache_all_questions() -> None:
+    cache_mode: Literal["use_cache", "use_cache_with_fallback", "no_cache"] = os.getenv("ASKNEWS_CACHE_MODE", "no_cache")  # type: ignore
+    assert (
+        cache_mode != "no_cache"
+    ), "Cache mode must be set to use_cache or use_cache_with_fallback"
+    searcher = AskNewsSearcher(cache_mode=cache_mode)
+
+    logger.info("Fetching all questions from all tournaments")
+    questions = await get_questions_for_allowed_tournaments(
+        allowed_tournaments=TournConfig.everything,
+        max_questions=200,
+    )
+
+    logger.info(f"Found {len(questions)} questions to cache")
+
+    tasks = [
+        searcher.get_formatted_news_async(question.question_text)
+        for question in questions
+    ]
+    await asyncio.gather(*tasks)
+
+
+if __name__ == "__main__":
+    logging.basicConfig(
+        level=logging.INFO,
+        format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
+    )
+
+    asyncio.run(precache_all_questions())
+
+    logger.info("Pre-caching complete!")