public static bool TryGetPagingUriParams(this ControllerBase controller, Microsoft.AspNetCore.Http.HttpRequest request, out PagingUriParam pagingUriParam)
{
const bool PAGING_PARAM_IS_READY = true;
var pQuery = request.Query["query"];
var pPage = request.Query["page"];
var pLimit = request.Query["limit"];
var pOrderBy = request.Query["orderBy"];
var pAscending = request.Query["ascending"];
pagingUriParam = new PagingUriParam();
try
{
pagingUriParam.Query = StringValues.IsNullOrEmpty(pQuery) ? string.Empty : pQuery.ToString();
pagingUriParam.Page = StringValues.IsNullOrEmpty(pPage) ? null : int.Parse(pPage.ToString()) as int?;
pagingUriParam.Limit = StringValues.IsNullOrEmpty(pLimit) ? null : int.Parse(pLimit.ToString()) as int?;
pagingUriParam.OrderBy = StringValues.IsNullOrEmpty(pOrderBy) ? string.Empty : pOrderBy.ToString();
pagingUriParam.SortType = StringValues.IsNullOrEmpty(pAscending) ? SortTypeEnum.Ascending : (SortTypeEnum)Int32.Parse(pAscending.ToString());
// Validate model
var context = new ValidationContext(pagingUriParam, null, null);
var validateErrs = new List <ValidationResult>();
IList <string> errs = new List <string>();
if (!Validator.TryValidateObject(pagingUriParam, context, validateErrs, true))
{
validateErrs.ForEach(err => errs.Add($"{err.ErrorMessage}"));
}
pagingUriParam.ValidationErrors = errs;
return(PAGING_PARAM_IS_READY);
}
catch (Exception ex)
{
pagingUriParam.ValidationErrors.Add($"{ex.Message}");
return(!PAGING_PARAM_IS_READY);
}
}
protected async Task <Tuple <bool, PagingUriParam> > TryGetPagingUriParamsAsync()
{
////NameValueCollection nvc = System.Web.HttpUtility.ParseQueryString(this.Request.QueryString);
////var encryptedUserId = nvc["user"] ?? String.Empty; // User Id
const bool PAGING_PARAM_IS_READY = true;
var pQuery = this.Request.Query["query"];
var pPage = this.Request.Query["page"];
var pLimit = this.Request.Query["limit"];
var pOrderBy = this.Request.Query["orderBy"];
var pAscending = this.Request.Query["ascending"];
var pagingUriParam = new PagingUriParam();
try
{
pagingUriParam.Query = StringValues.IsNullOrEmpty(pQuery) ? string.Empty : pQuery.ToString();
pagingUriParam.Page = StringValues.IsNullOrEmpty(pPage) ? null : int.Parse(pPage.ToString()) as int?;
pagingUriParam.Limit = StringValues.IsNullOrEmpty(pLimit) ? null : int.Parse(pLimit.ToString()) as int?;
pagingUriParam.OrderBy = StringValues.IsNullOrEmpty(pOrderBy) ? string.Empty : pOrderBy.ToString();
pagingUriParam.SortType = StringValues.IsNullOrEmpty(pAscending) ? SortTypeEnum.Ascending : (SortTypeEnum)Int32.Parse(pAscending.ToString());
// Validate model
var context = new ValidationContext(pagingUriParam, null, null);
var validateErrs = new List <ValidationResult>();
if (!Validator.TryValidateObject(pagingUriParam, context, validateErrs, true))
{
validateErrs.ForEach(err => pagingUriParam.ValidationErrors.Add($"{err.ErrorMessage}"));
}
return(await Task.FromResult(new Tuple <bool, PagingUriParam>(PAGING_PARAM_IS_READY, pagingUriParam)));
}
catch (Exception ex)
{
pagingUriParam.ValidationErrors.Add($"{ex.Message}");
return(await Task.FromResult(new Tuple <bool, PagingUriParam>(!PAGING_PARAM_IS_READY, pagingUriParam)));
}
}
