public Task <LoanPipelineCursor> CreateCursorAsync(PipelineParameters parameters, CancellationToken cancellationToken = default)
{
Preconditions.NotNull(parameters, nameof(parameters));
var queryParameters = new QueryParameters(
new QueryParameter("limit", "1"),
new QueryParameter("cursorType", "randomAccess"));
return(PostAsync(null, queryParameters.ToString(), JsonStreamContent.Create(parameters), nameof(CreateCursorAsync), null, cancellationToken, async response =>
{
var headers = response.Headers;
const string countHeaderName = "x-total-count";
if (!headers.TryGetValues(countHeaderName, out var counts))
{
throw await EncompassRestException.CreateAsync($"{nameof(CreateCursorAsync)} missing {countHeaderName} header", response).ConfigureAwait(false);
}
var countString = counts.First();
if (!int.TryParse(countString, out var count) || count < 0)
{
throw await EncompassRestException.CreateAsync($"{nameof(CreateCursorAsync)} invalid {countHeaderName} header value", response).ConfigureAwait(false);
}
if (count == 0)
{
return null;
}
const string cursorIdHeaderName = "x-cursor";
if (!headers.TryGetValues(cursorIdHeaderName, out var cursorIds))
{
throw await EncompassRestException.CreateAsync($"{nameof(CreateCursorAsync)} missing {cursorIdHeaderName} header", response).ConfigureAwait(false);
}
var cursorId = cursorIds.First();
return new LoanPipelineCursor(Client, cursorId, count, parameters.Fields);
}));
}
public Task <List <LoanPipelineData> > ViewPipelineAsync(PipelineParameters parameters, int?limit, CancellationToken cancellationToken = default)
{
Preconditions.NotNull(parameters, nameof(parameters));
if (limit.HasValue)
{
Preconditions.GreaterThan(limit.GetValueOrDefault(), nameof(limit), 0);
}
var queryParameters = new QueryParameters();
if (limit.HasValue)
{
queryParameters.Add(new QueryParameter("limit", limit.GetValueOrDefault().ToString()));
}
return(PostAsync <List <LoanPipelineData> >(null, queryParameters.ToString(), JsonStreamContent.Create(parameters), nameof(ViewPipelineAsync), null, cancellationToken));
}
public Task <List <LoanPipelineData> > ViewPipelineAsync(PipelineParameters parameters, CancellationToken cancellationToken = default) => ViewPipelineAsync(parameters, null, cancellationToken);
/// <inheritdoc/> public Task <List <LoanPipelineData> > ViewPipelineAsync(PipelineParameters parameters, bool?ignoreInvalidFields, CancellationToken cancellationToken = default) => ViewPipelineAsync(parameters, null, ignoreInvalidFields, cancellationToken);
async Task <ILoanPipelineCursor> IPipeline.CreateCursorAsync(PipelineParameters parameters, bool?ignoreInvalidFields, CancellationToken cancellationToken) => await CreateCursorAsync(parameters, ignoreInvalidFields, cancellationToken).ConfigureAwait(false);
Task <ILoanPipelineCursor> IPipeline.CreateCursorAsync(PipelineParameters parameters, CancellationToken cancellationToken) => ((IPipeline)this).CreateCursorAsync(parameters, null, cancellationToken);
/// <summary> /// Creates a cursor to paginate large data sets. /// </summary> /// <param name="parameters">The pipeline parameters used to specify the loans and fields to include.</param> /// <param name="cancellationToken">The token to monitor for cancellation requests. The default value is <see cref="CancellationToken.None"/>.</param> /// <returns></returns> public Task <LoanPipelineCursor> CreateCursorAsync(PipelineParameters parameters, CancellationToken cancellationToken = default) => CreateCursorAsync(parameters, null, cancellationToken);