public async Task <IActionResult> CreateCityForCountry(int countryId, [FromBody] CityAddResource city)
{
if (city == null)
{
return(BadRequest());
}
if (!ModelState.IsValid)
{
return(new UnprocessableEntityObjectResult(ModelState));
}
if (!await _countryRepository.CountryExistAsync(countryId))
{
return(NotFound());
}
var cityModel = _mapper.Map <City>(city);
_cityRepository.AddCityForCountry(countryId, cityModel);
if (!await _unitOfWork.SaveAsync())
{
throw new Exception("Error occurred when adding");
}
var cityResource = Mapper.Map <CityResource>(cityModel);
return(CreatedAtRoute("GetCityForCountry", new { countryId, cityId = cityModel.Id }, CreateLinksForCity(cityResource)));
}
public async Task <IActionResult> CteateCityForCountry(int countryId, [FromBody] CityAddResource city)
{
if (city == null)
{
return(BadRequest());
}
if (!await _countryRepository.CountryExistAsync(countryId))
{
return(NotFound());
}
var cityModel = _mapper.Map <City>(city);
_cityRepository.AddCity(countryId, cityModel);
if (!await _unitOfWork.SaveAsync())
{
return(StatusCode(500, "保存错误"));
}
var cityResource = _mapper.Map <CityResource>(cityModel);
return(CreatedAtRoute("GetCity", new { countryId, cityId = cityResource.Id }, cityResource));
}
public async Task <IActionResult> CreateCityForCountry(int countryId, [FromBody] CityAddResource city)
{
if (city == null)
{
return(BadRequest());
}
//直接在方法里写验证逻辑 要求City的name属性值不可以是“中国”
if (city.Name == "中国")
{
ModelState.AddModelError(nameof(city.Name), "城市的名称不可以叫中国");
}
if (!ModelState.IsValid)
{
return(new UnprocessableEntityObjectResult(ModelState));
}
if (!await _countryRepository.CountryExistAsync(countryId))
{
return(NotFound());
}
var cityModel = _mapper.Map <City>(city);
_cityRepository.AddCityForCountry(countryId, cityModel);
if (!await _unitOfWork.SaveAsync())
{
return(StatusCode(500, "Error occurred when adding"));
}
var cityResource = _mapper.Map <CityResource>(cityModel);
return(CreatedAtRoute("GetCity", new { countryId, cityId = cityModel.Id }, cityResource));
}