public void ParseLinkResponseHeaderTest()
{
var queryResult = new QueryResult<CaseFile>();
const string linkHeader = "Link=<https://app.penneo.com/api/v1/casefiles?page=17&per_page=10>; rel=\"next\",<https://app.penneo.com/api/v1/casefiles?page=1&per_page=10>; rel=\"first\",<https://app.penneo.com/api/v1/casefiles?page=15&per_page=10>; rel=\"prev\"";
PaginationUtil.ParseRepsonseHeadersForPagination(linkHeader, queryResult);
Assert.AreEqual(17, queryResult.NextPage);
Assert.AreEqual(15, queryResult.PrevPage);
Assert.AreEqual(1, queryResult.FirstPage);
}
/// <summary>
/// Find entities based on an input object.
/// Returns output with data and metadata
/// </summary>
public QueryResult <T> FindBy <T>(QueryInput input)
where T : Entity
{
_con.Log("FindBy (" + typeof(T).Name + ")", LogSeverity.Information);
var criteria = input.Criteria;
var orderBy = input.OrderBy;
var offset = input.Offset;
var limit = input.Limit;
UpdateCriteriaDateTimesToUnix(input);
var query = criteria ?? new Dictionary <string, object>();
if (limit.HasValue)
{
query["limit"] = limit;
}
if (offset.HasValue)
{
query["offset"] = offset;
}
if (orderBy != null)
{
var sort = string.Join(",", orderBy.Keys);
var order = string.Join(",", orderBy.Values);
query["sort"] = sort;
query["order"] = order;
}
var output = new QueryResult <T>();
output.Input = input;
IEnumerable <T> objects;
IRestResponse response;
output.Success = _con.ApiConnector.FindBy(query, out objects, out response, input.Page, input.PerPage);
output.Objects = objects;
output.StatusCode = response.StatusCode;
output.ErrorMessage = response.ErrorMessage;
if (output.Success)
{
//Map objects
var postProcessor = _con.Setup.GetPostProcessor(typeof(T));
if (postProcessor != null)
{
output.Objects = (IEnumerable <T>)postProcessor(output.Objects);
}
//Pagination
output.Page = input.Page;
output.PerPage = input.PerPage;
var linkHeader = response.Headers.FirstOrDefault(x => x.Name.Equals("link", StringComparison.OrdinalIgnoreCase));
if (linkHeader != null && linkHeader.Value != null)
{
PaginationUtil.ParseRepsonseHeadersForPagination(linkHeader.Value.ToString(), output);
}
//If no objects were returned, assume that there is no next page - regardless of any returned Link response header
if (objects == null || !objects.Any())
{
output.NextPage = null;
}
}
return(output);
}
