Switched to asynchronous quart framework

\approve @prehn

obmdataapi/__init__.py

@@ -19,45 +19,26 @@
 import logging
 import sys
 
-from flask import Flask, request, Response
-from jsonrpcserver import method, dispatch
-
+from quart import Quart
+from .jsonrpcquart import JSONRPCQuart
 
 logger = logging.getLogger()
 logger.setLevel(logging.DEBUG)
 logger.addHandler(logging.StreamHandler(sys.stdout))
 
+logger.info("obmapidata has started")
 
-def create_app(test_config=None):
-    """Create and configure an instance of the Flask application."""
-
-    logger.info("obmapidata has started")
-
-    app = Flask(__name__, instance_relative_config=True)
-    app.config.from_mapping(
-        # a default secret that should be overridden by instance config
-        SECRET_KEY="dev"
-    )
-
-    if test_config is None:
-        # load the instance config, if it exists, when not testing
-        app.config.from_pyfile("config.py", silent=True)
-    else:
-        # load the test config if passed in
-        app.config.update(test_config)
-
-    @method
-    def ping():
-        return "pong"
-
-    @app.route("/", methods=["POST"])
-    def index():
-        req = request.get_data().decode()
-        response = dispatch(req)
-        return Response(str(response), response.http_status, mimetype="application/json")
+app = Quart(__name__)
+app.api = JSONRPCQuart()
 
-    return app
+app.route(
+    "/",
+    methods=[
+        "POST",
+    ],
+)(app.api.handler)
 
 
-if __name__ == "__main__":
-    create_app().run()
+@app.api.add_function
+async def ping():
+    return "pong"