public async Task <IdentityResult> Edit(ModificationRoleViewModel model)
{
using (var transaction = _entityContext.Database.BeginTransaction())
{
try
{
IdentityResult result = null;
foreach (string userId in model.IdsToAdd ?? new string[] { })
{
User user = await _userManager.FindByIdAsync(userId);
if (user != null)
{
result = await _userManager.AddToRoleAsync(user,
model.RoleName);
}
}
foreach (string userId in model.IdsToDelete ?? new string[] { })
{
User user = await _userManager.FindByIdAsync(userId);
if (user != null)
{
result = await _userManager.RemoveFromRoleAsync(user,
model.RoleName);
}
}
if (result == null)
{
throw new OperationException("The result could not be completed");
}
if (!result.Succeeded)
{
transaction.Rollback();
}
else
{
transaction.Commit();
}
return(result);
}
catch (Exception)
{
transaction.Rollback();
throw;
}
}
}
public async Task <IActionResult> Edit(ModificationRoleViewModel model)
{
if (ModelState.IsValid)
{
try
{
IdentityResult changePasswordResult = await _roleLogic.Edit(model);
if (changePasswordResult != null)
{
if (!changePasswordResult.Succeeded)
{
AddErrorsFromResult(changePasswordResult);
}
else
{
ViewBag.Message = "The user roles were successfully modified.";
}
return(await Edit(model.RoleId));
}
}
catch (NotFoundException ex)
{
_logger.Log(LogLevel.Error,
$"The requested resource was not found with the following message: {ex.Message} @ {GetType().Name}");
}
catch (ArgumentException ex)
{
_logger.Log(LogLevel.Error,
$"The requested resource was not found with the following message: {ex.Message} @ {GetType().Name}");
}
catch (ConnectionException ex)
{
_logger.Log(LogLevel.Error,
$"The following connection error occurred: {ex.Message} @ {GetType().Name}");
}
catch (Exception ex)
{
_logger.Log(LogLevel.Error, $"A general exception occurred: {ex.Message} @ {GetType().Name}");
}
}
return(await Edit(model.RoleId));
}
public async Task <IdentityResult> Edit(ModificationRoleViewModel model)
{
try
{
return(await _roleRepository.Edit(model));
}
catch (NullReferenceException)
{
throw new NotFoundException("Role was not found");
}
catch (MySqlException)
{
throw new ConnectionException();
}
catch (Exception)
{
throw new OperationException("An error occured while updating Role!");
}
}
