public async Task <IActionResult> ChangeUserRoles(string email)
{
var user = await _userManager.FindByEmailAsync(email);
if (user == null)
{
return(NotFound());
}
List <SelectListItem> userRoles = new List <SelectListItem>();
foreach (var role in await _roleManager.Roles.ToListAsync())
{
userRoles.Add(new SelectListItem()
{
Text = role.Name,
Value = role.Name,
Selected = await _userManager.IsInRoleAsync(user, role.Name)
});
}
var model = new ChangeUserRolesViewModel()
{
Email = email,
Roles = userRoles
};
return(View(model));
}
public async Task <IActionResult> ChangeUserRoles(ChangeUserRolesViewModel model)
{
if (!ModelState.IsValid)
{
return(View(model));
}
var user = await _userManager.FindByEmailAsync(model.Email);
if (user != null && model.UserRoles != null)
{
IdentityResult resultAddToRole = new IdentityResult();
IdentityResult resultRemoveFromRoles = await _userManager.RemoveFromRolesAsync(user, await _userManager.GetRolesAsync(user));
foreach (var role in model.UserRoles)
{
if (await _roleManager.RoleExistsAsync(role))
{
resultAddToRole = await _userManager.AddToRoleAsync(user, role);
}
}
if (resultRemoveFromRoles.Succeeded && resultAddToRole.Succeeded)
{
_logger.LogInformation(3, "Uprawnienia użytkownika zostały zmienione.");
return(RedirectToAction(nameof(Index), new { Message = ManageMessageId.ChangeUserRolesSuccess }));
}
AddErrors(resultRemoveFromRoles);
AddErrors(resultAddToRole);
return(View(model));
}
return(RedirectToAction(nameof(Index), new { Message = ManageMessageId.Error }));
}
public async Task <IActionResult> EditRoles(string userId)
{
// получаем пользователя
User user = await _userManager.FindByIdAsync(userId);
if (user != null)
{
// получем список ролей пользователя
var userRoles = await _userManager.GetRolesAsync(user);
var allRoles = _roleManager.Roles.ToList();
ChangeUserRolesViewModel model = new ChangeUserRolesViewModel
{
UserId = user.Id,
UserEmail = user.Email,
UserRoles = userRoles,
AllRoles = allRoles
};
return(View(model));
}
return(NotFound());
}
