New Database

run.py

@@ -1,40 +1,34 @@
-"""Production entry point for the Calendar Display application."""
+"""Development entrypoint (Flask dev server, port 5001).
+
+For production use Gunicorn via `start:app` (see start.py and Dockerfile).
+"""
 import os
 import sys
 
 os.chdir(os.path.dirname(os.path.abspath(__file__)))
+sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
 
 from backend.app import create_app
-from backend.scheduler import start_scheduler, stop_scheduler
-from backend.models import _EMITTED_PASSWORDS, get_auth_config
+from backend.scheduler import start_scheduler, stop_scheduler, try_acquire_scheduler_lock
 
-# Use environment variable to toggle debug, default False for production
-DEBUG = os.environ.get("FLASK_DEBUG", "").lower() in ("1", "true", "yes")
-
-db_path = os.environ.get("FLASK_DB_PATH", os.path.join(os.path.dirname(__file__), "data.db"))
-app = create_app(db_path=db_path)
+db_url = os.environ.get("DATABASE_URL",
+                        "postgresql://iot:iot@localhost:5432/iot_dboard")
+app = create_app(db_path=db_url)
 
 if __name__ == "__main__":
-    # In debug mode, scheduler runs only in the reloader child process
+    DEBUG = os.environ.get("FLASK_DEBUG", "").lower() in ("1", "true", "yes")
+
+    # In debug mode the reloader re-imports this module; only the child process
+    # should start the scheduler (advisory lock keeps it single anyway).
     is_reloader_child = os.environ.get("WERKZEUG_RUN_MAIN") == "true"
-
     if not DEBUG or is_reloader_child:
-        start_scheduler(app)
-
-    # Print temp password at startup
-    with app.app_context():
-        if not _EMITTED_PASSWORDS:
-            cfg = get_auth_config()
-            pw = cfg.get("temp_password", "")
-            if pw and cfg.get("must_configure_mfa"):
-                print(f"\n{'='*50}", file=sys.stderr)
-                print(f"  🔐 临时密码: {pw}", file=sys.stderr)
-                print(f"  ⚠️  请使用此密码登录并配置双因素认证", file=sys.stderr)
-                print(f"{'='*50}\n", file=sys.stderr)
+        if try_acquire_scheduler_lock(db_url):
+            start_scheduler(app)
 
     try:
         bind_host = os.environ.get("FLASK_BIND", "127.0.0.1")
-        app.run(host=bind_host, port=5001, debug=DEBUG, threaded=True)
+        app.run(host=bind_host, port=int(os.environ.get("FLASK_PORT", "5001")),
+                debug=DEBUG, threaded=True)
     finally:
         if not DEBUG or is_reloader_child:
-            stop_scheduler()
+            stop_scheduler()