public async Task Invoke(HttpContext context)
{
try
{
await next(context);
if (context.Response.StatusCode >= 400)
{
var code = context.Response.StatusCode;
logger.LogWarning($"Code:{code} Reason:{ReasonPhrases.GetReasonPhrase(code)}");
}
}
catch (Exception e)
{
logger.LogError(e, "Exception");
throw;
}
}
public IActionResult StatusCodeGet(int statusCode)
{
if (400 <= statusCode && statusCode < 600)
{
var model = new StatusCodeViewModel
{
StatusCode = statusCode,
ReasonPhrase = ReasonPhrases.GetReasonPhrase(statusCode)
};
HttpContext.Response.StatusCode = statusCode;
return(View("StatusCode", model));
}
else
{
return(Redirect("/"));
}
}
void ProduceStart()
{
if (_resultStarted)
{
return;
}
_resultStarted = true;
var status = ReasonPhrases.ToStatus(
Get("owin.ResponseStatusCode", 200),
Get <string>("owin.ResponseReasonPhrase"));
var responseHeader = CreateResponseHeader(status, _responseHeaders);
_context.Write(responseHeader.Item1);
responseHeader.Item2.Dispose();
}
public unsafe void SendResponseHeaders(bool appCompleted)
{
// Verifies we have sent the statuscode before writing a header
var reasonPhraseBytes = Encoding.UTF8.GetBytes(ReasonPhrase ?? ReasonPhrases.GetReasonPhrase(StatusCode));
fixed(byte *pReasonPhrase = reasonPhraseBytes)
{
// This copies data into the underlying buffer
NativeMethods.http_set_response_status_code(_pInProcessHandler, (ushort)StatusCode, pReasonPhrase);
}
HttpResponseHeaders.IsReadOnly = true;
foreach (var headerPair in HttpResponseHeaders)
{
var headerValues = headerPair.Value;
var knownHeaderIndex = HttpApiTypes.HTTP_RESPONSE_HEADER_ID.IndexOfKnownHeader(headerPair.Key);
if (knownHeaderIndex == -1)
{
var headerNameBytes = Encoding.UTF8.GetBytes(headerPair.Key);
for (var i = 0; i < headerValues.Count; i++)
{
var headerValueBytes = Encoding.UTF8.GetBytes(headerValues[i]);
fixed(byte *pHeaderName = headerNameBytes)
{
fixed(byte *pHeaderValue = headerValueBytes)
{
NativeMethods.http_response_set_unknown_header(_pInProcessHandler, pHeaderName, pHeaderValue, (ushort)headerValueBytes.Length, fReplace: false);
}
}
}
}
else
{
for (var i = 0; i < headerValues.Count; i++)
{
var headerValueBytes = Encoding.UTF8.GetBytes(headerValues[i]);
fixed(byte *pHeaderValue = headerValueBytes)
{
NativeMethods.http_response_set_known_header(_pInProcessHandler, knownHeaderIndex, pHeaderValue, (ushort)headerValueBytes.Length, fReplace: false);
}
}
}
}
}
private void Default(ref WritableBuffer outputBuffer)
{
var writer = new WritableBufferWriter(outputBuffer);
// HTTP 1.1 OK
writer.Write(_bytesHttpVersion11);
writer.Write(ReasonPhrases.ToStatusBytes(200, reasonPhrase: null));
// Headers
var values = _dateHeaderValueManager.GetDateHeaderValues();
ResponseHeaders.SetRawDate(values.String, values.Bytes);
ResponseHeaders.SetRawServer("Custom", _headerServer);
ResponseHeaders.ContentLength = 0;
// Write headers
ResponseHeaders.CopyTo(ref writer);
writer.Write(_bytesEndHeaders);
}
public IActionResult StatusCodeHandler(int code)
{
ViewBag.StatusCode = code;
ViewBag.StatusCodeDescription = ReasonPhrases.GetReasonPhrase(code);
ViewBag.OriginalUrl = null;
var statusCodeReExecuteFeature = HttpContext.Features.Get <IStatusCodeReExecuteFeature>();
if (statusCodeReExecuteFeature != null)
{
ViewBag.OriginalUrl =
statusCodeReExecuteFeature.OriginalPathBase
+ statusCodeReExecuteFeature.OriginalPath
+ statusCodeReExecuteFeature.OriginalQueryString;
}
return(View(code == 404 ? "Status404" : "Status4xx"));
}
public async Task StatusCodePageOptions_IncludesSemicolon__AndReasonPhrase_WhenReasonPhrase_IsKnown()
{
//Arrange
var httpStatusCode = 400;
var request = new HttpRequestMessage(HttpMethod.Get, $"http://localhost/?statuscode={httpStatusCode}");
//Act
var response = await Client.SendAsync(request);
var statusCode = response.StatusCode;
var statusCodeReasonPhrase = ReasonPhrases.GetReasonPhrase(httpStatusCode);
var responseBody = await response.Content.ReadAsStringAsync();
//Assert
Assert.Equal((HttpStatusCode)httpStatusCode, response.StatusCode);
Assert.Contains(";", responseBody);
Assert.Contains(statusCodeReasonPhrase, responseBody);
}
void ProduceStart()
{
if (_resultStarted)
{
return;
}
_resultStarted = true;
var response = (IHttpResponseFeature)_callContext;
var status = ReasonPhrases.ToStatus(
response.StatusCode,
response.ReasonPhrase);
var responseHeader = CreateResponseHeader(status, _responseHeaders);
_context.Write(responseHeader.Item1);
responseHeader.Item2.Dispose();
}
public IActionResult HttpError(int?statusCode)
{
var statusMessage = string.Empty;
switch (statusCode)
{
case 400:
statusMessage = GlobalConstants.ErrorStatusBadRequest;
break;
case 403:
statusMessage = GlobalConstants.ErrorStatusForbidden;
break;
case 404:
statusMessage = GlobalConstants.ErrorStatusPageNotFound;
break;
case 408:
statusMessage = GlobalConstants.ErrorStatusTimeout;
break;
case 500:
statusMessage = GlobalConstants.ErrorStatusInternalServerError;
break;
default:
statusMessage = GlobalConstants.ErrorStatusOther;
break;
}
string reasonPhrase = ReasonPhrases.GetReasonPhrase(statusCode.Value);
var viewModel = new CustomErrorViewModel
{
StatusCodeNumber = statusCode.Value,
ReasonPhrase = reasonPhrase,
StatusMessage = statusMessage,
};
return(this.View(viewModel));
}
public void SetProblemDetails(ProblemDetails problemDetails, int statusCode)
{
problemDetails.Instance = this._requestPath;
problemDetails.Status = statusCode;
var traceId = Activity.Current?.Id ?? _traceId;
problemDetails.Extensions[TRACE_IDENTIFIER_KEY] = traceId;
if (ClientErrorMapping.TryGetValue(statusCode, out var errorData))
{
problemDetails.Title = errorData.Title;
problemDetails.Type = errorData.Link;
}
else
{
problemDetails.Type = string.Format(STATUS_CODE_TYPE_URI, statusCode);
problemDetails.Title = ReasonPhrases.GetReasonPhrase(statusCode);
}
}
internal async Task HandleUncaughtException(HttpContext context)
{
var exceptionHandlerPathFeature =
context.Features.Get <IExceptionHandlerPathFeature>();
var path = exceptionHandlerPathFeature?.Path;
var error = exceptionHandlerPathFeature?.Error;
Log.Error(error, "Unhandled error: {path}", path);
var statusCode = (int)HttpStatusCode.InternalServerError;
context.Response.StatusCode = statusCode;
context.Response.ContentType = "application/json";
await context.Response.WriteAsync(
string.Format(
"{{ \"code\":{0}, \"reason\":\"{1}\" }}",
statusCode,
ReasonPhrases.GetReasonPhrase(statusCode)));
}
public static IApplicationBuilder ConfigureStatusCodePages(this IApplicationBuilder app)
{
app.UseStatusCodePages(appBuilder =>
{
appBuilder.Run(async httpContext =>
{
httpContext.Response.ContentType = "application/json";
var statusCodeDetails = new StatusCodeDetails
{
StatusCode = httpContext.Response.StatusCode,
Message = ReasonPhrases.GetReasonPhrase(httpContext.Response.StatusCode)
};
await httpContext.Response.WriteAsync(statusCodeDetails.ToJsonString());
});
});
return(app);
}
public async Task ProblemDetailsException_IsHandled()
{
const int expected = StatusCodes.Status429TooManyRequests;
var details = new MvcProblemDetails
{
Title = ReasonPhrases.GetReasonPhrase(expected),
Type = $"https://httpstatuses.com/{expected}",
Status = expected,
};
var ex = new ProblemDetailsException(details);
using var client = CreateClient(handler: ResponseThrows(ex));
var response = await client.GetAsync("/");
Assert.Equal(expected, (int)response.StatusCode);
await AssertIsProblemDetailsResponse(response, expectExceptionDetails : false);
}
public async Task Invoke(HttpContext httpContext)
{
httpContext.Response.OnStarting(() =>
{
if (httpContext.Response.StatusCode == 405)
{
httpContext.Response.ContentType = "application/json";
string msg = ReasonPhrases.GetReasonPhrase(httpContext.Response.StatusCode);
return(httpContext.Response.WriteAsync(new ErrorDetails()
{
Status = httpContext.Response.StatusCode,
Title = msg,
Message = msg
}.ToString()));
}
return(Task.CompletedTask);
});
await _next(httpContext);
GC.Collect(2, GCCollectionMode.Forced, true);
GC.WaitForPendingFinalizers();
}
public async Task <Response> Delete(string domain)
{
var request = new Request
{
Url = $"/api/{client.Version}/sending-domains/{domain}",
Method = "DELETE",
};
var response = await requestSender.Send(request);
if (response.StatusCode == HttpStatusCode.NoContent)
{
response.StatusCode = HttpStatusCode.OK;
response.ReasonPhrase = ReasonPhrases.GetReasonPhrase((int)response.StatusCode);
}
if (response.StatusCode != HttpStatusCode.OK)
{
throw new ResponseException(response);
}
return(response);
}
public async Task InvokeAsync(HttpContext context)
{
using (var memoryStream = new MemoryStream())
{
ApiResponse result = null;
if (!IsSwagger(context))
{
var currentBody = context.Response.Body;
context.Response.Body = memoryStream;
try
{
await _next(context);
result = new ApiResponse(
success: true,
code: context.Response.StatusCode,
message: ApiResponse.UserResponseMessage ?? (context.Response.StatusCode >= 300
? ReasonPhrases.GetReasonPhrase(context.Response.StatusCode)
: null),
data: GetResponseObject(context, memoryStream, currentBody));
}
catch (Exception ex)
{
result = new ApiResponse(
success: false,
code: context.Response.StatusCode,
message: $"Unhandled exception: {ex.GetType().Name}, message: {ex.Message}",
data: GetResponseObject(context, memoryStream, currentBody));
}
await context.Response.WriteAsync(JsonConvert.SerializeObject(result));
}
else
{
await _next(context);
}
}
ApiResponse.UserResponseMessage = null;
}
public async Task InvokeAsync(HttpContext context, RequestDelegate next)
{
try
{
await next(context);
}
catch (Exception ex)
{
var statusCode = GetStatusCode(ex);
var problemDetails = new ProblemDetails
{
Status = statusCode,
Title = ReasonPhrases.GetReasonPhrase(statusCode),
Type = $"https://httpstatuses.com{statusCode}",
Detail = ex is Core.Exceptions.ValidationException ? ex.Message : default
};
context.Response.ContentType = "application/json";
context.Response.StatusCode = statusCode;
await context.Response.WriteAsync(JsonConvert.SerializeObject(problemDetails, _jsonSerializerSettings));
}
}
public async Task <ActionResult <dynamic> > Testea(string serverId, string videoId)
{
var response = await _videosServices.GetVideo(serverId, videoId);
if (!response.Success)
{
return(BadRequest(new ProblemDetails()
{
Type = "https://httpstatuses.com/400",
Title = ReasonPhrases.GetReasonPhrase(400),
Status = 400,
Detail = response.Message
}));
}
var encoded = Regex.Replace(response.Video.VideoBase64, @"data:video\/.{3,7};base64,", String.Empty);
encoded = encoded.Replace("data:application/pdf;base64,", String.Empty);
var type = Regex.Replace(response.Video.VideoBase64, @";.*", String.Empty);
var contentType = type.Replace("data:", "");
byte[] ret = Convert.FromBase64String(encoded);
return(File(ret, contentType));
}
/// <summary>
/// Format the exception as a problem details.
/// </summary>
/// <returns></returns>
public virtual ProblemDetails ToProblemDetails()
{
var details = CreateProblemDetails();
details.Type = "about:blank";
details.Title = ReasonPhrases.GetReasonPhrase(StatusCode);
details.Status = StatusCode;
details.Detail = Message;
ErrorCodeHelpAttribute attr = ErrorCode.GetType()
.GetMember(ErrorCode.ToString())
.Where(m => m.MemberType == MemberTypes.Field)
.FirstOrDefault()
?.GetCustomAttribute <ErrorCodeHelpAttribute>();
if (attr != null)
{
details.Title = attr.Title;
details.Type = attr.ResolveUrl();
}
return(details);
}
/// <summary>
/// Handles exception formatting and logging.
/// </summary>
/// <param name="ex"></param>
/// <param name="context"></param>
/// <param name="details"></param>
/// <returns></returns>
private bool TryHandleException(Exception ex, HttpContext context, out ProblemDetails details)
{
//keep a reference to original exception prior to adapt any convertion/formatting
Exception exToFormat = ex ?? throw new ArgumentNullException(nameof(ex));
//apply common rules for well-known exceptions convertible to an ApiException with its associated error code
switch (exToFormat)
{
//add case based on exception type when specific rules are required
case ApiException _:
default:
//exception is already formattable as is, or we do not have any convertion yet
break;
}
details = null;
if (exToFormat is ApiException apiException)
{
details = apiException.ToProblemDetails();
}
else
{
LogException(exToFormat, context);
//format unknow exceptions as problem details
details = new ProblemDetails()
{
Type = "about:blank",
Title = ReasonPhrases.GetReasonPhrase(StatusCodes.Status500InternalServerError),
Status = StatusCodes.Status500InternalServerError,
Detail = "An error occurred while executing the request"
};
}
return(details != null);
}
/// <summary>
/// Constructor, defaults to a 404 response
/// </summary>
public MockResponse(int Status = StatusCodes.Status400BadRequest, string Body = null, IDictionary <string, string> Headers = null,
IDictionary <string, string> Queries = null, ResponseType?responseType = ResponseType.CUSTOM)
{
if (Body == null)
{
Body = ReasonPhrases.GetReasonPhrase(StatusCodes.Status400BadRequest);
}
if (Headers == null)
{
Headers = new Dictionary <string, string>();
}
if (Queries == null)
{
Queries = new Dictionary <string, string>();
}
this.Status = Status;
this.Body = Body;
this.Headers = Headers;
this.Queries = Queries;
this.Type = responseType ?? ResponseType.CUSTOM;
}
public async Task <string> GetFromDockerServiceAsync(string serviceName, int port, string path, Dictionary <string, string> data)
{
try
{
var requestParams = string.Join('&', data.Select(cur => $"{cur.Key}={cur.Value}"));
var requestPath = new StringBuilder($"http://{serviceName}:{port}{path}");
if (!string.IsNullOrEmpty(requestParams))
{
requestPath.Append("?").Append(requestParams);
}
var serviceResponse = await _client.GetAsync(requestPath.ToString());
var serviceMessage = serviceResponse.IsSuccessStatusCode
? await serviceResponse.Content.ReadAsStringAsync()
: $"Some error occured, reason: {ReasonPhrases.GetReasonPhrase((int)serviceResponse.StatusCode)}";
return(serviceMessage);
}
catch (Exception ex)
{
return($"Unhandled exception: {ex.GetType().Name}, message: {ex.Message}");
}
}
/// <inheritdoc/>
public override ProblemDetails CreateProblemDetails(HttpContext httpContext, int?statusCode = null, string?title = null, string?type = null,
string?detail = null, string?instance = null)
{
statusCode ??= (int)HttpStatusCode.InternalServerError;
title ??= ReasonPhrases.GetReasonPhrase(statusCode.Value);
var context = httpContext.Features.Get <IExceptionHandlerFeature>();
if (context?.Error != null)
{
detail ??= context.Error?.Message;
}
var problemDetails = new ProblemDetails
{
Detail = detail,
Instance = instance,
Status = statusCode,
Title = title,
Type = type
};
return(ApplyProblemDetailsDefaults(httpContext, problemDetails));
}
public static async ValueTask StatuscodeSetter(HttpContext context, Exception err = null)
{
err = err ?? context.Features.Get <IExceptionHandlerPathFeature>().Error;
context.Response.StatusCode = err switch
{
HttpException e => e.StatusCode,
_ => StatusCodes.Status500InternalServerError,
};
var limfxErr = new LimFxError()
{
title = ReasonPhrases.GetReasonPhrase(context.Response.StatusCode),
status = context.Response.StatusCode,
traceId = context.TraceIdentifier,
errors = new Dictionary <string, string>
{
{ "errorMessage", context.Response.StatusCode == StatusCodes.Status500InternalServerError ?
"internal server error!" : err.Message }
}
};
context.Response.ContentType = MediaTypeNames.Application.Json;
await context.Response.WriteAsync(JsonSerializer.Serialize(limfxErr));
await context.Response.WriteAsync(new string(' ', 512)); // IE padding
}
public void OnGet(int?errorCode)
{
RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier;
ErrorCode = errorCode ?? HttpContext.Response.StatusCode;
ErrorMessage = ReasonPhrases.GetReasonPhrase(ErrorCode.GetValueOrDefault());
}
/// <inheritdoc />
/// <summary>
/// Returns the gradebook columns in a course.
/// </summary>
/// <returns>Line items corresponding to the gradebook columns.</returns>
protected override async Task <ActionResult <LineItemContainer> > OnGetLineItemsAsync(GetLineItemsRequest request)
{
if (!int.TryParse(request.ContextId, out var contextId))
{
var name = $"{nameof(request)}.{nameof(request.ContextId)}";
ModelState.AddModelError(name, $"The {name} field cannot be converted into a course id.");
return(BadRequest(new ValidationProblemDetails(ModelState)));
}
if (!await _courseValidator.UserHasAccess(contextId))
{
return(Unauthorized(new ProblemDetails
{
Title = "Not authorized",
Detail = "User not authorized to access the requested course."
}));
}
var course = await _context.GetCourseAsync(contextId);
if (course == null)
{
return(NotFound(new ProblemDetails
{
Title = ReasonPhrases.GetReasonPhrase(StatusCodes.Status404NotFound),
Detail = "Course not found"
}));
}
var lineitems = new List <LineItem>();
foreach (var gradebookColumn in course.GradebookColumns)
{
lineitems.Add(new LineItem
{
Id = Url.Link(LtiAdvantage.Constants.ServiceEndpoints.Ags.LineItemService,
new { contextId = request.ContextId, lineItemId = gradebookColumn.Id }),
EndDateTime = gradebookColumn.EndDateTime,
Label = gradebookColumn.Label,
ResourceId = gradebookColumn.ResourceId,
ResourceLinkId = gradebookColumn.ResourceLink.Id.ToString(),
ScoreMaximum = gradebookColumn.ScoreMaximum,
StartDateTime = gradebookColumn.StartDateTime,
Tag = gradebookColumn.Tag
});
}
if (request.ResourceId.IsPresent())
{
lineitems = lineitems.Where(l => l.ResourceId == request.ResourceId).ToList();
}
if (request.ResourceLinkId.IsPresent())
{
lineitems = lineitems.Where(l => l.ResourceLinkId == request.ResourceLinkId).ToList();
}
if (request.Tag.IsPresent())
{
lineitems = lineitems.Where(l => l.Tag == request.Tag).ToList();
}
return(new LineItemContainer(lineitems));
}
/// <summary>
/// Get Xml element with status description
/// </summary>
/// <param name="ns">Namespace</param>
/// <param name="statusCode">Status code</param>
/// <returns></returns>
public static XElement GetStatus(XNamespace ns, HttpStatusCode statusCode)
{
var reasonPhrases = ReasonPhrases.GetReasonPhrase((int)statusCode);
return(GetElement(ns, "status", $"HTTP/1.1 {(int)statusCode} {reasonPhrases}"));
}
public IActionResult ErroGenerico(int statusCode)
{
ViewBag.StatusCode = statusCode;
ViewBag.Mensagem = ReasonPhrases.GetReasonPhrase(statusCode);
return(View());
}
/// <inheritdoc />
/// <summary>
/// Updates a line item.
/// </summary>
protected override async Task <ActionResult> OnUpdateLineItemAsync(UpdateLineItemRequest request)
{
if (!int.TryParse(request.ContextId, out var contextId))
{
var name = $"{nameof(request)}.{nameof(request.ContextId)}";
ModelState.AddModelError(name, $"The {name} field cannot be converted into a course id.");
}
if (!int.TryParse(request.LineItemId, out var lineItemId))
{
var name = $"{nameof(request)}.{nameof(request.LineItemId)}";
ModelState.AddModelError(name, $"The {name} field cannot be converted into a gradebook column id.");
}
if (!ModelState.IsValid)
{
return(BadRequest(new ValidationProblemDetails(ModelState)));
}
if (!await _courseValidator.UserHasAccess(contextId))
{
return(Unauthorized(new ProblemDetails
{
Title = "Not authorized",
Detail = "User not authorized to access the requested course."
}));
}
var course = await _context.GetCourseAsync(contextId);
if (course == null)
{
return(NotFound(new ProblemDetails
{
Title = ReasonPhrases.GetReasonPhrase(StatusCodes.Status404NotFound),
Detail = "Course not found"
}));
}
if (course.GradebookColumns.All(c => c.Id != lineItemId))
{
return(NotFound(new ProblemDetails
{
Title = ReasonPhrases.GetReasonPhrase(StatusCodes.Status404NotFound),
Detail = "Gradebook column not found"
}));
}
var gradebookColumn = await _context.GetGradebookColumnAsync(lineItemId);
gradebookColumn.EndDateTime = request.LineItem.EndDateTime;
gradebookColumn.Label = request.LineItem.Label;
gradebookColumn.ResourceId = request.LineItem.ResourceId;
gradebookColumn.ScoreMaximum = request.LineItem.ScoreMaximum;
gradebookColumn.StartDateTime = request.LineItem.StartDateTime;
gradebookColumn.Tag = request.LineItem.Tag;
if (request.LineItem.ResourceLinkId.IsPresent())
{
if (!int.TryParse(request.LineItem.ResourceLinkId, out var resourceLinkId))
{
var name = $"{nameof(request)}.{nameof(request.LineItem)}.{request.LineItem.ResourceLinkId}";
ModelState.AddModelError(name, $"The {name} field cannot be converted into a valid resource link id.");
return(BadRequest(new ValidationProblemDetails(ModelState)));
}
var resourceLink = await _context.GetResourceLinkAsync(resourceLinkId);
if (resourceLink == null)
{
var name = $"{nameof(request)}.{nameof(request.LineItem)}.{request.LineItem.ResourceLinkId}";
ModelState.AddModelError(name, $"The {name} field is not a valid resource link id.");
return(BadRequest(new ValidationProblemDetails(ModelState)));
}
gradebookColumn.ResourceLink = resourceLink;
}
else
{
gradebookColumn.ResourceLink = null;
}
_context.GradebookColumns.Update(gradebookColumn);
await _context.SaveChangesAsync();
return(NoContent());
}
/// <inheritdoc />
/// <summary>
/// Adds a gradebook column to a course.
/// </summary>
/// <returns>The line item corresponding to the new gradebook column.</returns>
protected override async Task <ActionResult <LineItem> > OnAddLineItemAsync(AddLineItemRequest request)
{
if (!int.TryParse(request.ContextId, out var contextId))
{
var name = $"{nameof(request)}.{nameof(request.ContextId)}";
ModelState.AddModelError(name, $"The {name} field cannot be converted into a course id.");
return(BadRequest(new ValidationProblemDetails(ModelState)));
}
if (!await _courseValidator.UserHasAccess(contextId))
{
return(Unauthorized(new ProblemDetails
{
Title = "Not authorized",
Detail = "User not authorized to access the requested course."
}));
}
var course = await _context.GetCourseAsync(contextId);
if (course == null)
{
return(NotFound(new ProblemDetails
{
Title = ReasonPhrases.GetReasonPhrase(StatusCodes.Status404NotFound),
Detail = "Course not found"
}));
}
// Add a gradebook column to the course
var gradebookColumn = new GradebookColumn
{
EndDateTime = request.LineItem.EndDateTime,
Label = request.LineItem.Label,
ScoreMaximum = request.LineItem.ScoreMaximum,
StartDateTime = request.LineItem.StartDateTime,
Tag = request.LineItem.Tag
};
if (request.LineItem.ResourceLinkId.IsPresent())
{
if (!int.TryParse(request.LineItem.ResourceLinkId, out var resourceLinkId))
{
var name = $"{nameof(request)}.{nameof(request.LineItem.ResourceLinkId)}";
ModelState.AddModelError(name, $"The {name} field cannot be converted into a resource link id.");
return(BadRequest(new ValidationProblemDetails(ModelState)));
}
var resourceLink = await _context.GetResourceLinkAsync(resourceLinkId);
if (resourceLink == null)
{
var name = $"{nameof(request)}.{nameof(request.LineItem)}.{request.LineItem.ResourceLinkId}";
ModelState.AddModelError(name, $"The {name} field is not a valid resource link id.");
return(BadRequest(new ValidationProblemDetails(ModelState)));
}
gradebookColumn.ResourceLink = resourceLink;
}
course.GradebookColumns.Add(gradebookColumn);
await _context.SaveChangesAsync();
request.LineItem.Id = Url.Link(LtiAdvantage.Constants.ServiceEndpoints.Ags.LineItemService,
new { contextId = request.ContextId, lineItemId = gradebookColumn.Id });
return(Created(request.LineItem.Id, request.LineItem));
}
