feat(config): add event publisher settings

channel-service/app/config.py

@@ -12,5 +12,11 @@ class Settings(BaseSettings):
     heartbeat_interval_seconds: int = int(os.getenv("HEARTBEAT_INTERVAL_SECONDS", "30"))
     pywechat_mock_mode: bool = os.getenv("PYWECHAT_MOCK_MODE", "true").lower() == "true"
 
+    event_store_path: str = os.getenv("EVENT_STORE_PATH", "./data/events.db")
+    max_retry: int = int(os.getenv("MAX_RETRY", "5"))
+    base_retry_delay_seconds: int = int(os.getenv("BASE_RETRY_DELAY_SECONDS", "5"))
+    event_retention_days: int = int(os.getenv("EVENT_RETENTION_DAYS", "10"))
+    event_publish_interval_seconds: float = float(os.getenv("EVENT_PUBLISH_INTERVAL_SECONDS", "5"))
+
 
 settings = Settings()

channel-service/app/repositories/event_store.py

@@ -1,17 +1,20 @@
 from __future__ import annotations
 
 import json
+import os
 import sqlite3
 import threading
 from datetime import datetime, timedelta, timezone
 from typing import Optional
 
+from app.config import settings
 from app.models.event import EventStatus, EventType, OutboundEvent
 
 
 class EventStore:
     def __init__(self, db_path: str):
         self.db_path = db_path
+        os.makedirs(os.path.dirname(os.path.abspath(db_path)), exist_ok=True)
         self._local = threading.local()
         self._init_db()
 
@@ -136,3 +139,6 @@ class EventStore:
                 (threshold,),
             )
             return cursor.rowcount
+
+
+event_store = EventStore(settings.event_store_path)