public async Task <Tuple <SubdivisionModel[], int> > ListAsync(GetSubdivisionDetails model)
{
Guard.Argument(model, nameof(model))
.NotNull()
.Member(x => x.Top, x => Guard.InRange(x, 0, 100))
.Member(x => x.CountryId, x => x.NotEqual(Guid.Empty));
var country = await this.tscContext.Countries
.FirstOrDefaultAsync(x => x.Id == model.CountryId);
if (country == null)
{
// here we need to create custom exceptions
throw new Exception("invalid country");
}
var subdivisions = this.tscContext.Subdivisions
.Where(x => x.CountryId == model.CountryId)
.Include(x => x.CountryNav)
.Take(model.Top);
var result = await subdivisions
.Select(x => new SubdivisionModel
{
Id = x.Id,
Name = x.Name,
Country = new CountryModel
{
Id = x.CountryNav.Id,
IsoName = x.CountryNav.IsoName,
CommonName = x.CountryNav.CommonName,
Alfa2 = x.CountryNav.Alfa2,
Alfa3 = x.CountryNav.Alfa3,
CountryCode = x.CountryNav.CountryCode,
PhonePrefix = x.CountryNav.PhonePrefix
}
})
.ToArrayAsync();
return(Tuple.Create(result, result.Length));
}
public async Task <SubdivisionModel> GetDetailsAsync(GetSubdivisionDetails model)
{
Guard.Argument(model, nameof(model))
.NotNull()
.Member(x => x.Id, x => x.NotEqual(Guid.Empty))
.Member(x => x.CountryId, x => x.NotEqual(Guid.Empty));
var country = await this.tscContext.Countries
.FirstOrDefaultAsync(x => x.Id == model.CountryId);
if (country == null)
{
// here we need to create custom exceptions
throw new Exception("invalid country");
}
var subdivision = await this.tscContext.Subdivisions
.FirstOrDefaultAsync(x => x.Id == model.Id && x.CountryId == model.CountryId);
if (country == null)
{
throw new Exception("Country not found");
}
return(new SubdivisionModel
{
Id = subdivision.Id,
Name = subdivision.Name,
Country = new CountryModel
{
Id = country.Id,
IsoName = country.IsoName,
CommonName = country.CommonName,
Alfa2 = country.Alfa2,
Alfa3 = country.Alfa3,
CountryCode = country.CountryCode,
PhonePrefix = country.PhonePrefix
}
});
}
