fix enrollment

http-api/app/app.py

@@ -1,20 +1,36 @@
+import json
 import os
+from datetime import date
+from functools import partial
 from typing import Any
 
 from aws_lambda_powertools import Logger, Tracer
 from aws_lambda_powertools.event_handler.api_gateway import (
     APIGatewayHttpResolver,
     CORSConfig,
-    Response,
-    content_types,
 )
 from aws_lambda_powertools.event_handler.exceptions import ServiceError
 from aws_lambda_powertools.logging import correlation_paths
 from aws_lambda_powertools.utilities.typing import LambdaContext
 
+from api_gateway import JSONResponse
 from middlewares import AuthenticationMiddleware
 from routes import courses, enrollments, lookup, orders, orgs, settings, users, webhooks
 
+
+class JSONEncoder(json.JSONEncoder):
+    def default(self, o):
+        if isinstance(o, date):
+            return o.isoformat()
+
+        return super().default(o)
+
+
+def foo(obj):
+    print(obj)
+    return json.dumps(obj, separators=(',', ':'), cls=JSONEncoder)
+
+
 tracer = Tracer()
 logger = Logger(__name__)
 cors = CORSConfig(
@@ -27,6 +43,7 @@ app = APIGatewayHttpResolver(
     enable_validation=True,
     cors=cors,
     debug='AWS_SAM_LOCAL' in os.environ,
+    serializer=partial(json.dumps, separators=(',', ':'), cls=JSONEncoder),
 )
 app.use(middlewares=[AuthenticationMiddleware()])
 app.include_router(courses.router, prefix='/courses')
@@ -47,12 +64,11 @@ app.include_router(lookup.router, prefix='/lookup')
 
 @app.exception_handler(ServiceError)
 def exc_error(exc: ServiceError):
-    return Response(
+    return JSONResponse(
         body={
-            'msg': exc.msg,
-            'err': type(exc).__name__,
+            'type': type(exc).__name__,
+            'message': str(exc),
         },
-        content_type=content_types.APPLICATION_JSON,
         status_code=exc.status_code,
     )