public async Task <IActionResult> CreateCityForCountry(int countryId, [FromBody] CityAddVM city) { if (city == null) { return(BadRequest()); } // 验证 if (!ModelState.IsValid) { // 验证不通过时返回 422 状态,表示请求的格式没有问题,但是语义有错误,比如实体验证错误。 return(new UnprocessableEntityObjectResult(ModelState)); } if (!await _countryRepository.CountryExistsAsync(countryId)) { return(NotFound()); } var cityModel = _mapper.Map <City>(city); _cityRepository.AddCity(countryId, cityModel); if (!await _unitOfWork.SaveAsync()) { return(StatusCode(500, "添加数据失败")); } var cityVM = _mapper.Map <CityVM>(cityModel); return(CreatedAtAction(nameof(GetCity), new { countryId, cityId = cityVM.Id }, cityVM)); }
public IActionResult Create(CityAddVM model) { if (ModelState.IsValid) { var country = _cityRepos.GetAll().FirstOrDefault(c => c.Name == model.Name); if (country == null) { var result = _cityRepos.Create (new City { Name = model.Name, CountryId = model.CountryId, DateCreate = DateTime.Now }); } return(RedirectToAction("Index")); } ModelState.AddModelError("", "Дані вказано не коректно"); return(View(model)); }