private string CreateRatesResourceUri(RatesResourceParameters parameters, ResourceUriType type)
{
switch (type)
{
case ResourceUriType.PreviousPage:
return(_urlHelper.Link("GetRates",
new {
pageNumber = parameters.PageNumber - 1,
pageSize = parameters.PageSize,
searchQuery = parameters.SearchQuery,
isoCode = parameters.IsoCode
}));
case ResourceUriType.NextPage:
return(_urlHelper.Link("GetRates",
new {
pageNumber = parameters.PageNumber + 1,
pageSize = parameters.PageSize,
searchQuery = parameters.SearchQuery,
isoCode = parameters.IsoCode
}));
default:
return(_urlHelper.Link("GetRates",
new {
pageNumber = parameters.PageNumber,
pageSize = parameters.PageSize,
searchQuery = parameters.SearchQuery,
isoCode = parameters.IsoCode
}));
}
}
public async Task <IActionResult> GetRates([FromQuery] RatesResourceParameters parameters)
{
var ratesFromRepo = _rep.GetCurrencyRates(parameters);
var paginationMetadata = new {
totalCount = ratesFromRepo.TotalCount,
pageSize = ratesFromRepo.PageSize,
currentPage = ratesFromRepo.CurrentPage,
totalPages = ratesFromRepo.TotalPages,
// previousPageLink = previousPageLink,
// nextPageLink = nextPageLink
};
Response.Headers.Add("X-Pagination",
Newtonsoft.Json.JsonConvert.SerializeObject(paginationMetadata));
var rates = Mapper.Map <IEnumerable <RateDto> >(ratesFromRepo);
return(Ok(rates));
}
public PagedList <CurrencyRate> GetCurrencyRates(RatesResourceParameters parameters)
{
var collectionBeforePaging = _context.CurrencyRates
.OrderByDescending(c => c.CreatedAt)
.AsNoTracking()
.AsQueryable();
// Search.
// if (!string.IsNullOrEmpty(parameters.SearchQuery)) {
// var searchQyeries = parameters.SearchQuery.Split(" ").ToList();
// foreach (var query in searchQyeries) {
// var searchQueryForWhereClause = query.Trim().ToLowerInvariant();
// collectionBeforePaging = collectionBeforePaging
// .Where(c => c.QpayTransactionId.ToLowerInvariant().Contains(searchQueryForWhereClause)
// || c.GatewayTransactionId.ToLowerInvariant().Contains(searchQueryForWhereClause)
// || c.ServiceProviderTransactionId.ToLowerInvariant().Contains(searchQueryForWhereClause)
// || c.Account.ToLowerInvariant().Contains(searchQueryForWhereClause)
// );
// }
// }
if (!string.IsNullOrEmpty(parameters.IsoCode))
{
//collectionBeforePaging = collectionBeforePaging
// .Where(c => c.IsoCode == parameters.IsoCode);
}
var rates = PagedList <CurrencyRate> .Create(collectionBeforePaging,
parameters.PageNumber,
parameters.PageSize);
return(rates);
}
