public UpdateCountriesResult UpdateCountries(List <Country> newCountries)
{
List <Country> existedCountries = _countriesRepository.GetAll().ToList();
UpdateCountriesResult result = new UpdateCountriesResult
{
Updated = existedCountries.Intersect(newCountries, new KeyEqualityComparer <Country>(o => o.EnglishName)).ToList(),
Created = newCountries.Except(existedCountries, new KeyEqualityComparer <Country>(o => o.EnglishName)).ToList(),
Deleted = existedCountries.Except(newCountries, new KeyEqualityComparer <Country>(o => o.EnglishName)).ToList()
};
result.Updated.ForEach(item =>
{
Country source = newCountries.Single(country => country.EnglishName == item.EnglishName);
item.EnglishName = source.EnglishName;
item.ISO = source.ISO;
item.PhoneCode = source.PhoneCode;
item.ThreeCharsCode = source.ThreeCharsCode;
item.TwoCharsCode = source.TwoCharsCode;
_countriesRepository.Update(item);
});
result.Created.ForEach(item => _countriesRepository.Add(item));
result.Deleted.ForEach(item => _countriesRepository.Delete(item));
return(result);
}
// POST api/Countries
public IHttpActionResult Post([FromBody] Country value)
{
try
{
db.Add(value);
}
catch (Exception ex)
{
ModelState.AddModelError(nameof(Country), ex.Message);
return(BadRequest(ModelState));
}
return(Ok());
}