private async Task <IActionResult> HandleReplaceResultRequest(imsx_RequestHeaderInfoType requestHeader, imsx_POXBodyType requestBody)
{
var replaceRequest = requestBody.Item as replaceResultRequest ?? new replaceResultRequest();
var replaceResponse = new replaceResultResponse();
var result = GetResult(replaceRequest.resultRecord);
try
{
var request = new ReplaceResultRequest(result);
var response = await OnReplaceResultAsync(request);
if (response.StatusCode == StatusCodes.Status200OK)
{
return(CreateSuccessResponse(replaceResponse, requestHeader.imsx_messageIdentifier,
$"Score for {replaceRequest.resultRecord.sourcedGUID.sourcedId} is now {replaceRequest.resultRecord.result.resultScore.textString}"));
}
return(StatusCode(response.StatusCode));
}
catch (Exception ex)
{
return(StatusCode(StatusCodes.Status500InternalServerError, ex));
}
}
private async Task <IActionResult> HandleReplaceResultRequest(imsx_RequestHeaderInfoType requestHeader, imsx_POXBodyType requestBody)
{
var replaceRequest = requestBody.Item as replaceResultRequest ?? new replaceResultRequest();
var replaceResponse = new replaceResultResponse();
var result = GetResult(replaceRequest.resultRecord);
// The LTI 1.1 specification states in 6.1.1: https://www.imsglobal.org/specs/ltiv1p1/implementation-guide#toc-26
// The TC must check the incoming grade for validity and must fail when a grade is outside the range 0.0-1.0 or if the grade is not a valid number.
// The TC must respond to these replaceResult operations with a imsx_codeMajor of "failure".
if (!result.Score.HasValue || !(result.Score >= 0 && result.Score <= 1))
{
return(CreateFailureResponse(replaceResponse, requestHeader.imsx_messageIdentifier, StatusCodes.Status400BadRequest,
"The result score must be a decimal value in the range 0.0 - 1.0"));
}
try
{
var request = new ReplaceResultRequest(result);
var response = await OnReplaceResultAsync(request);
if (response.StatusCode != StatusCodes.Status200OK)
{
return(CreateFailureResponse(replaceResponse, requestHeader.imsx_messageIdentifier,
response.StatusCode, response.StatusDescription));
}
return(CreateSuccessResponse(replaceResponse, requestHeader.imsx_messageIdentifier,
response.StatusDescription
?? $"Score for {replaceRequest.resultRecord.sourcedGUID.sourcedId} is now {replaceRequest.resultRecord.result.resultScore.textString}"));
}
catch (Exception ex)
{
return(CreateFailureResponse(replaceResponse, requestHeader.imsx_messageIdentifier,
StatusCodes.Status500InternalServerError, ex.Message));
}
}