feat: +async oas3 http service demo

metagpt/tools/metagpt_oas3_api_svc.py

@@ -6,16 +6,43 @@
 @File    : metagpt_oas3_api_svc.py
 @Desc    : MetaGPT OpenAPI Specification 3.0 REST API service
 """
+import asyncio
 from pathlib import Path
 import sys
+from time import sleep
+
 import connexion
+import threading
+
 sys.path.append(str(Path(__file__).resolve().parent.parent.parent))  # fix-bug: No module named 'metagpt'
 from metagpt.utils.common import initialize_environment
 
-if __name__ == "__main__":
+
+def oas_http_svc():
+    """Start the OAS 3.0 OpenAPI HTTP service"""
     initialize_environment()
 
-    app = connexion.AioHttpApp(__name__, specification_dir='../../.well-known/')
+    app = connexion.FlaskApp(__name__, specification_dir='../../.well-known/')
     app.add_api("metagpt_oas3_api.yaml")
     app.add_api("openapi.yaml")
     app.run(port=8080)
+
+
+async def async_main():
+    """Start the OAS 3.0 OpenAPI HTTP service in the background."""
+    loop = asyncio.get_event_loop()
+    loop.run_in_executor(None, oas_http_svc)
+
+    # TODO: replace following codes:
+    while True:
+        await asyncio.sleep(1)
+        print("sleep")
+
+
+def main():
+    oas_http_svc()
+
+
+if __name__ == "__main__":
+    # asyncio.run(async_main())
+    main()