rollback : Vercel Serverless 구조 변경

api/server.py

@@ -8,44 +8,54 @@
 from handler.exception_handler import register_exception_handlers
 from handler.logger import get_logger
 
-cache = Cache()
-
-
-def create_app():
-    app = Flask(__name__)
-    app.config.from_object(Config)
-
-    cache.init_app(app)
-    app.logger = get_logger(__name__)
-
-    register_exception_handlers(app)
-
-    @app.route("/")
-    def health_check():
-        app.logger.info("Health check called.")
-        status = {
-            "status": "UP",
-            "timestamp": time.strftime("%Y-%m-%d %H:%M:%S"),
-            "details": {"ecos_api": "UP" if check_ecos() else "DOWN"},
-        }
-        return jsonify(status), 200
-
-    @app.route("/favicon.<ext>")
-    def favicon(ext):
-        app.logger.debug(f"Favicon request received with extension: {ext}")
-        return "", 204, {"Content-Type": "image/x-icon"}
-
-    @app.route("/api/exchange-rate", methods=["GET"])
-    @cache.cached(query_string=True)
-    def get_exchange_rate():
-        start_date = request.args.get("start_date")
-        end_date = request.args.get("end_date")
-        item_code = request.args.get("item_code")
-
-        data = fetch_exchange_rate(
-            start_date=start_date, end_date=end_date, item_code=item_code
-        )
-        app.logger.info("Exchange rate data fetched successfully.")
-        return jsonify(data), 200
-
-    return app
+app = Flask(__name__)
+app.config.from_object(Config)
+
+cache = Cache(app)
+logger = get_logger(__name__)
+
+register_exception_handlers(app)
+
+
+@app.route("/")
+def health_check():
+    app.logger.info("Health check called.")
+    status = {
+        "status": "UP",
+        "timestamp": time.strftime("%Y-%m-%d %H:%M:%S"),
+        "details": {"ecos_api": "UP" if check_ecos() else "DOWN"},
+    }
+    return jsonify(status), 200
+
+
+@app.route("/favicon.<ext>")
+def favicon(ext):
+    app.logger.debug(f"Favicon request received with extension: {ext}")
+    return "", 204, {"Content-Type": "image/x-icon"}
+
+
+@app.route("/api/exchange-rate", methods=["GET"])
+@cache.cached(query_string=True)
+def get_exchange_rate():
+    start_date = request.args.get("start_date")
+    end_date = request.args.get("end_date")
+    item_code = request.args.get("item_code")
+
+    data = fetch_exchange_rate(
+        start_date=start_date, end_date=end_date, item_code=item_code
+    )
+    app.logger.info("Exchange rate data fetched successfully.")
+    return jsonify(data), 200
+
+
+def handler(event, context):
+    from werkzeug.wrappers import Request, Response
+
+    request = Request(event)
+    response = Response.from_app(app, request.environ)
+
+    return {
+        "statusCode": response.status_code,
+        "headers": dict(response.headers),
+        "body": response.get_data(as_text=True),
+    }

index.py

@@ -1,16 +1 @@
-from api.server import create_app
-
-app = create_app()
-
-
-def handler(event, context):
-    from werkzeug.wrappers import Request, Response
-
-    request = Request(event)
-    response = Response.from_app(app, request.environ)
-
-    return {
-        "statusCode": response.status_code,
-        "headers": dict(response.headers),
-        "body": response.get_data(as_text=True),
-    }
+from api.server import app

run.py

@@ -1,6 +1,4 @@
-from api.server import create_app
-
-app = create_app()
+from api.server import app
 
 if __name__ == "__main__":
     app.run(debug=True, port=5000)