public IActionResult Get(UrlResourceParameter urlResourceParameter)
{
var urls = _urlShortenerRepository.FindAll(urlResourceParameter);
var paginationMetaData = new
{
totalCount = urls.TotalCount,
pageSize = urls.PageSize,
currentPage = urls.CurrentPage,
totalPages = urls.TotalPages
};
Response.Headers.Add("X-Pagination", JsonConvert.SerializeObject(paginationMetaData));
var urlDtos = urls.Select(u => new ShortenedUrlDto(_options.Domain)
{
Id = u.Id,
Url = u.Url,
CreationDate = u.CreationDate,
Clicks = u.Clicks,
LastVisit = u.LastVisit
});
return(Ok(urlDtos));
}
public PageList <ShortenedUrlEntity> FindAll(UrlResourceParameter urlResourceParameter)
{
var urls = _urlShortenerContext.ShortenedUrls.
OrderByDescending(u => u.CreationDate);
return(PageList <ShortenedUrlEntity> .Create(urls,
urlResourceParameter.PageNumber,
urlResourceParameter.PageSize));
}
public async Task <IActionResult> Index(UrlResourceParameter urlResourceParameter)
{
HttpResponseMessage response;
using (var client = new HttpClient())
{
var query = $"{_api.ApiEndPoint}/?PageNumber={urlResourceParameter.PageNumber}&pageSize={urlResourceParameter.PageSize}";
response = await client.GetAsync(query);
}
if (!response.IsSuccessStatusCode)
{
ModelState.AddModelError("", response.ReasonPhrase);
}
var content = await response.Content.ReadAsStringAsync();
var shUrlList = JsonConvert.DeserializeObject <List <ShortenedUrlDto> >(content);
ViewData["shUrlList"] = shUrlList;
var pagination = response.Headers.GetValues("X-Pagination");
var pagJson = JsonConvert.DeserializeObject <Dictionary <string, string> >(pagination.FirstOrDefault());
pagJson.Add("nextPage", int.Parse(pagJson["currentPage"]) < int.Parse(pagJson["totalPages"])
? $"{int.Parse(pagJson["currentPage"]) + 1}"
: "#");
pagJson.Add("previousPage", int.Parse(pagJson["currentPage"]) > 1
? $"{int.Parse(pagJson["currentPage"]) - 1}"
: "#");
ViewData["pagination"] = pagJson;
return(View());
}
