public async Task <CountryModel> GetDetailsAsync(GetCountryDetails model)
{
Guard.Argument(model, nameof(model))
.NotNull()
.Member(x => x.Id, x => x.NotEqual(Guid.Empty));
var country = await this.tscContext.Countries
.FirstOrDefaultAsync(x => x.Id == model.Id);
if (country == null)
{
throw new Exception("Country not found");
}
return(new CountryModel
{
Id = country.Id,
IsoName = country.IsoName,
CommonName = country.CommonName,
Alfa2 = country.Alfa2,
Alfa3 = country.Alfa3,
CountryCode = country.CountryCode,
PhonePrefix = country.PhonePrefix
});
}
public async Task <Tuple <CountryModel[], int> > ListAsync(GetCountryDetails model)
{
Guard.Argument(model, nameof(model))
.NotNull()
.Member(x => x.Top, x => Guard.InRange(x, 0, 100));
var countries = this.tscContext.Countries;
IQueryable <Country> query = null;
if (!string.IsNullOrEmpty(model.Name) || !string.IsNullOrEmpty(model.Alfa2))
{
if (!string.IsNullOrEmpty(model.Name))
{
query = countries.Where(x => x.CommonName.Contains(model.Name, StringComparison.InvariantCultureIgnoreCase) || x.IsoName.Contains(model.Name, StringComparison.InvariantCultureIgnoreCase));
}
if (!string.IsNullOrEmpty(model.Alfa2))
{
if (query != null)
{
query = query.Where(x => x.Alfa2.Contains(model.Alfa2, StringComparison.InvariantCultureIgnoreCase));
}
else
{
query = countries.Where(x => x.Alfa2.Contains(model.Alfa2, StringComparison.InvariantCultureIgnoreCase));
}
}
if (query != null)
{
query = query.Take(model.Top);
}
}
else
{
query = countries.Take(model.Top);
}
var result = await query
.Select(x => new CountryModel
{
Id = x.Id,
IsoName = x.IsoName,
CommonName = x.CommonName,
Alfa2 = x.Alfa2,
Alfa3 = x.Alfa3,
CountryCode = x.CountryCode,
PhonePrefix = x.PhonePrefix
})
.ToArrayAsync();
return(Tuple.Create(result, result.Length));
}