public async Task <HttpResponseMessage> GetAsync(string contextId = null, string id = null, int?limit = null, string activityId = null, string firstPage = null, int?p = null)
{
try
{
if (string.IsNullOrEmpty(id))
{
// Get a paginated list of LineItem resources from a LineItemContainer
int page = 1;
if (p.HasValue)
{
if (firstPage != null && p.Value != 1)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest,
new ArgumentException("Request cannot specify both firstPage and a page number > 1")));
}
page = p.Value;
}
var context = new GetLineItemsContext(contextId, limit, activityId, page);
await OnGetLineItems(context);
return(context.StatusCode == HttpStatusCode.OK
? Request.CreateResponse(context.StatusCode, context.LineItemContainerPage, new LineItemContainerPageFormatter())
: Request.CreateResponse(context.StatusCode));
}
else
{
// Get a representation of a particular LineItem instance
var context = new GetLineItemContext(contextId, id);
var mediaType =
Request.Headers.Accept.Contains(
new MediaTypeWithQualityHeaderValue(LtiConstants.LineItemResultsMediaType))
? LtiConstants.LineItemResultsMediaType
: LtiConstants.LineItemMediaType;
if (mediaType.Equals(LtiConstants.LineItemResultsMediaType))
{
await OnGetLineItemWithResults(context);
}
else
{
await OnGetLineItem(context);
}
return(context.StatusCode == HttpStatusCode.OK
? Request.CreateResponse(context.StatusCode, context.LineItem, new LineItemFormatter(), mediaType)
: Request.CreateResponse(context.StatusCode));
}
}
catch (Exception ex)
{
return(Request.CreateErrorResponse(HttpStatusCode.InternalServerError, ex));
}
}
public async Task<HttpResponseMessage> Get(string id = null, int? limit = null, string activityId = null, string firstPage = null, int? p = null)
{
try
{
if (string.IsNullOrEmpty(id))
{
int page = 1;
if (p.HasValue)
{
if (firstPage != null && p.Value != 1)
{
return Request.CreateErrorResponse(HttpStatusCode.BadRequest,
new ArgumentException("Request cannot specify both firstPage and a page number > 1"));
}
page = p.Value;
}
var context = new GetLineItemsContext(limit, activityId, page);
await OnGetLineItems(context);
return context.StatusCode == HttpStatusCode.OK
? Request.CreateResponse(context.StatusCode, context.LineItemContainerPage, new LineItemFormatter())
: Request.CreateResponse(context.StatusCode);
}
else
{
var context = new GetLineItemContext(id);
await OnGetLineItem(context);
return context.StatusCode == HttpStatusCode.OK
? Request.CreateResponse(context.StatusCode, context.LineItem, new LineItemFormatter())
: Request.CreateResponse(context.StatusCode);
}
}
catch (Exception ex)
{
return Request.CreateErrorResponse(HttpStatusCode.InternalServerError, ex);
}
}
public async Task <HttpResponseMessage> Get(string id = null, int?limit = null, string activityId = null, string firstPage = null, int?p = null)
{
try
{
if (string.IsNullOrEmpty(id))
{
int page = 1;
if (p.HasValue)
{
if (firstPage != null && p.Value != 1)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest,
new ArgumentException("Request cannot specify both firstPage and a page number > 1")));
}
page = p.Value;
}
var context = new GetLineItemsContext(limit, activityId, page);
await OnGetLineItems(context);
return(context.StatusCode == HttpStatusCode.OK
? Request.CreateResponse(context.StatusCode, context.LineItemContainerPage, new LineItemFormatter())
: Request.CreateResponse(context.StatusCode));
}
else
{
var context = new GetLineItemContext(id);
await OnGetLineItem(context);
return(context.StatusCode == HttpStatusCode.OK
? Request.CreateResponse(context.StatusCode, context.LineItem, new LineItemFormatter())
: Request.CreateResponse(context.StatusCode));
}
}
catch (Exception ex)
{
return(Request.CreateErrorResponse(HttpStatusCode.InternalServerError, ex));
}
}
public async Task<HttpResponseMessage> Get(string contextId = null, string id = null, int? limit = null, string activityId = null, string firstPage = null, int? p = null)
{
try
{
if (string.IsNullOrEmpty(id))
{
// Get a paginated list of LineItem resources from a LineItemContainer
int page = 1;
if (p.HasValue)
{
if (firstPage != null && p.Value != 1)
{
return Request.CreateErrorResponse(HttpStatusCode.BadRequest,
new ArgumentException("Request cannot specify both firstPage and a page number > 1"));
}
page = p.Value;
}
var context = new GetLineItemsContext(contextId, limit, activityId, page);
await OnGetLineItems(context);
return context.StatusCode == HttpStatusCode.OK
? Request.CreateResponse(context.StatusCode, context.LineItemContainerPage, new LineItemContainerPageFormatter())
: Request.CreateResponse(context.StatusCode);
}
else
{
// Get a representation of a particular LineItem instance
var context = new GetLineItemContext(contextId, id);
var mediaType =
Request.Headers.Accept.Contains(
new MediaTypeWithQualityHeaderValue(LtiConstants.LineItemResultsMediaType))
? LtiConstants.LineItemResultsMediaType
: LtiConstants.LineItemMediaType;
if (mediaType.Equals(LtiConstants.LineItemResultsMediaType))
{
await OnGetLineItemWithResults(context);
}
else
{
await OnGetLineItem(context);
}
return context.StatusCode == HttpStatusCode.OK
? Request.CreateResponse(context.StatusCode, context.LineItem, new LineItemFormatter(), mediaType)
: Request.CreateResponse(context.StatusCode);
}
}
catch (Exception ex)
{
return Request.CreateErrorResponse(HttpStatusCode.InternalServerError, ex);
}
}
