public async Task <IActionResult> Edit(int?id)
{
if (id == null)
{
return(BadRequest());
}
NationalParkDto nationalParkDto = await _npRepo.GetAsync(_npUrl, id.GetValueOrDefault(), HttpContext.Session.GetString("JWToken"));
if (nationalParkDto == null)
{
return(NotFound());
}
// NationalParkDto and NationalParkUpdateDto have the same properties, but we create both of them for the seprate of concerns.
NationalParkUpdateDto nationalParkUpdateDto = new NationalParkUpdateDto()
{
Id = nationalParkDto.Id,
Name = nationalParkDto.Name,
State = nationalParkDto.State,
Picture = nationalParkDto.Picture,
Established = nationalParkDto.Established
};
return(View(nationalParkUpdateDto));
}
public async Task <bool> UpdateAsync(string Url, int nationalParkId, NationalParkUpdateDto objToUpdate, string token)
{
if (objToUpdate != null)
{
HttpRequestMessage httpRequest = new HttpRequestMessage(HttpMethod.Put, Url + nationalParkId);
httpRequest.Content = new StringContent(JsonConvert.SerializeObject(objToUpdate), Encoding.UTF8, "application/json");
HttpClient httpClient = _httpClientFactory.CreateClient();
// 13. Part 6
// ----------------------
if (token != null && token.Length > 0)
{
httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token);
}
// ----------------------
HttpResponseMessage httpResponse = await httpClient.SendAsync(httpRequest);
if (httpResponse.StatusCode == System.Net.HttpStatusCode.NoContent)
{
return(true);
}
}
return(false);
}
[ProducesResponseType(StatusCodes.Status500InternalServerError)] // 5. Part 8
public IActionResult UpdateNationalPark(int nationalParkId, [FromBody] NationalParkUpdateDto nationalParkUpdateDto)
{
if (nationalParkUpdateDto == null || nationalParkId != nationalParkUpdateDto.Id)
{
return(BadRequest());
}
if (!npRepository.NationalParkExists(nationalParkId))
{
return(NotFound());
}
var nationalPark = mapper.Map <NationalPark>(nationalParkUpdateDto);
if (!npRepository.UpdateNationalPark(nationalPark))
{
ModelState.AddModelError("", $"Something went wrong, when updating the record {nationalPark.Name}");
return(StatusCode(500, ModelState));
}
return(NoContent());
}
public async Task <IActionResult> Edit(NationalParkUpdateDto model, IFormFile PictureFile)
{
if (ModelState.IsValid)
{
if (PictureFile != null)
{
using (var ms = new MemoryStream())
{
PictureFile.CopyTo(ms);
model.Picture = ms.ToArray();
}
}
var success = await _npRepo.UpdateAsync(_npUrl, model.Id, model, HttpContext.Session.GetString("JWToken"));
if (success)
{
return(RedirectToAction(nameof(Index)));
}
ModelState.AddModelError("", "SomeError happens.");
}
return(View(model));
}