public async Task <NationalitiesApiResponse> InfoNationalitiesAsync(NationalitiesArgs args)
{
return(await TryInvoceAsync <NationalitiesApiResponse>(async() =>
{
var httpClient = GetHttpClientWidthAuthenticationHeader();
var content = new StringContent(JsonConvert.SerializeObject(args), Encoding.UTF8,
"application/json");
return await httpClient.PostAsync("info/nationalities", content);
}));
}
public async Task <IEnumerable <ApiNationality> > GetNationalitiesAsync(NationalitiesArgs args)
{
var apiNationalitiesRespobse = await _apiClient.InfoNationalitiesAsync(args);
if (!apiNationalitiesRespobse.Success)
{
App.Dialogs.ErrorToast("error", apiNationalitiesRespobse.Error);
return(new List <ApiNationality>());
}
return(apiNationalitiesRespobse.Nationalities ?? new List <ApiNationality>());
}
public List <ApiNationality> GetNationalitiesForApi(NationalitiesArgs args, out int total)
{
var culture = CultureHelper.GetCurrentCulture();
Expression <Func <NationalityEntity, bool> > searchPredicate = nationality => true;
Expression <Func <NationalityEntity, bool> > idPredicate = nationality => true;
Expression <Func <NationalityEntity, bool> > notDeleted = nationality => !nationality.IsDeleted;
if (args.Id != null)
{
idPredicate = nationality => nationality.Id == args.Id;
}
if (!string.IsNullOrWhiteSpace(args.Search))
{
if (culture == "ar")
{
searchPredicate = nationality => nationality.Name.Ar.Contains(args.Search);
}
else
{
searchPredicate = nationality => nationality.Name.En.Contains(args.Search);
}
}
total = UnitOfWork.Context.Set <NationalityEntity>()
.Where(idPredicate)
.Where(searchPredicate)
.Where(notDeleted)
.Count();
var nationalities =
UnitOfWork.Context.Set <NationalityEntity>()
.Where(idPredicate)
.Where(searchPredicate)
.Where(notDeleted)
.OrderBy(nationality => nationality.Id)
.Skip(args.Paging.PageNumber * args.Paging.PageSize)
.Take(args.Paging.PageSize == 0 ? total : args.Paging.PageSize)
.ToList();
var list = nationalities.Select(nationality => new ApiNationality
{
Id = nationality.Id,
Name = nationality.Name.Default
}).ToList();
return(list);
}
public NationalitiesApiResponse GetNationalities(NationalitiesArgs args)
{
return(TryInvoce(() =>
{
var result = new NationalitiesApiResponse {
Lang = Language
};
int total;
var nationalities = _nationalitiesService.GetNationalitiesForApi(args, out total);
result.Paging.TotalCount = total;
result.Paging.PageNumber = args.Paging.PageNumber;
result.Paging.PageSize = args.Paging.PageSize;
result.Nationalities = nationalities;
return result;
}));
}
public NationalitiesViewModel(IWebService webService) : base(webService)
{
Title = "Select nationality";
State = Helpers.WaitPageState.Wait;
_nationalitiesArgs = new NationalitiesArgs();
}
