public async Task <IActionResult> Edit(Guid id, DiveLocationEditModel locationModel)
{
try
{
if (!this.ModelState.IsValid)
{
await this.PopulateSelectLists();
return(View(locationModel));
}
if (locationModel.Photo != null)
{
using (var stream = new MemoryStream())
{
await locationModel.Photo.CopyToAsync(stream);
locationModel.DiveLocation.ImageData = stream.ToArray(); // TODO: This is pretty resource intensive way to store/access images. Prefer to use file system or CDN with cache.
}
}
var cmd = await _diveService.UpdateDiveLocationAsync(locationModel.DiveLocation);
if (this.CheckResult(cmd)) // Success
{
return(RedirectToAction(nameof(Index)));
}
// If we make it to here then we failed
await this.PopulateSelectLists();
}
catch (FriendlyApplicationException ex) // It is possible to recover.
{
// This will allow us to format a "friendly error" which we may be able to recover from
locationModel.DisplayMessage = ex.Message;
_exceptionManager.HandleException(ex, DefaultExceptionPolicies.PresentationReplacePolicy);
}
catch (ApplicationException ex) // It is not possbile to recover.
{
// This will rethrow the exception and it will get handled by the global error handler
_exceptionManager.HandleException(ex, DefaultExceptionPolicies.ApplicationWrapPolicy);
}
return(View(locationModel));
}
public async Task <IActionResult> Edit(Guid id)
{
var locationModel = new DiveLocationEditModel();
try
{
var cmd = await _diveService.GetDiveLocationByIdAsync(id);
await this.PopulateSelectLists();
locationModel.DiveLocation = cmd.DataResult;
}
catch (FriendlyApplicationException ex) // It is possible to recover.
{
_exceptionManager.HandleException(ex, DefaultExceptionPolicies.PresentationReplacePolicy);
}
catch (ApplicationException ex) // It is not possbile to recover.
{
_exceptionManager.HandleException(ex, DefaultExceptionPolicies.ApplicationWrapPolicy);
}
return(View(locationModel));
}
