/**
* Execute a non-GET HTTP method request.
*/
public static async Task <APIGatewayProxyResponse> ExecuteAsync(APIGatewayProxyRequest request, string requiredHttpMethod, Func <IDataStores, JObject, Task <APIGatewayProxyResponse> > logic)
{
Debug.Untested();
Debug.AssertValidOrNull(request);
Debug.AssertString(requiredHttpMethod);
LoggingHelper.LogMessage("LambdaHelper.ExecuteAsync()");
if (request != null)
{
// Check the method type
Debug.AssertValid(request.HttpMethod);
APIHelper.CheckRequestMethod(request.HttpMethod, requiredHttpMethod);
LoggingHelper.LogMessage("LambdaHelper.ExecuteAsync() - request is non-null");
Debug.AssertValidOrNull(request.Body);
LoggingHelper.LogMessage(request.Body);
JObject requestBody = null;
if (!string.IsNullOrEmpty(request.Body))
{
requestBody = JObject.Parse(request.Body);
}
LoggingHelper.LogMessage($"LambdaHelper.ExecuteAsync() - requestBody: {requestBody}");
//??--AmazonDynamoDBClient dbClient = new AmazonDynamoDBClient();
return(await logic(new AWSDataStores(), requestBody));
}
else
{
return(new APIGatewayProxyResponse
{
StatusCode = APIHelper.STATUS_CODE_INTERNAL_ERROR
});
}
}
/**
* Lambda logic callback.
*/
//??--public delegate APIGatewayProxyResponse ExecuteLogic<in T, out TResult>(T arg)
/**
* Execute a GET HTTP method request.
* GET requests should not have a body. Return an error if this is not the case.
*/
public static async Task <APIGatewayProxyResponse> ExecuteGetAsync(APIGatewayProxyRequest request, Func <IDataStores, Task <APIGatewayProxyResponse> > logic)
{
Debug.Untested();
Debug.AssertValidOrNull(request);
LoggingHelper.LogMessage("LambdaHelper.ExecuteGetAsync()");
if (request != null)
{
// Check that the method is GET
Debug.AssertValid(request.HttpMethod);
APIHelper.CheckRequestMethod(request.HttpMethod, APIHelper.REQUEST_METHOD_GET);
string requestBodyString = request.Body;
LoggingHelper.LogMessage(requestBodyString);
if (string.IsNullOrEmpty(requestBodyString))
{
LoggingHelper.LogMessage("Empty requestBodyString");
return(await logic(new AWSDataStores()));
}
else
{
LoggingHelper.LogMessage("Non-empty bodyString");
return(new APIGatewayProxyResponse
{
StatusCode = APIHelper.STATUS_CODE_BAD_REQUEST,
Body = $"{{ error = \"{APIHelper.NON_EMPTY_BODY}\" }}"
});
}
}
else
{
return(new APIGatewayProxyResponse
{
StatusCode = APIHelper.STATUS_CODE_INTERNAL_ERROR
});
}
}
