public async Task <IActionResult> UpdateUserRole(UserRolesModificationModel userVM)
{
if (ModelState.IsValid)
{
await userRolesService.UpdateUserRoles(userVM);
return(RedirectToAction(nameof(Index)));
}
return(RedirectToAction(nameof(Index)));
}
public async Task UpdateUserRoles(UserRolesModificationModel userVM)
{
var appUser = await userManager.FindByIdAsync(userVM.UserId);
var roles = await userManager.GetRolesAsync(appUser);
if (roles != null && roles.Count > 0)
{
await userManager.RemoveFromRolesAsync(appUser, roles);
}
foreach (var roleId in userVM.SelectedRoleIds)
{
var roleName = (await roleManager.FindByIdAsync(roleId)).Name;
await userManager.AddToRoleAsync(appUser, roleName);
}
}
public async Task <ICollection <UserRolesModificationModel> > GetUsers()
{
var roles = roleManager.Roles.ToList();
List <UserRolesModificationModel> usersVM = new List <UserRolesModificationModel>();
foreach (var user in userManager.Users)
{
UserRolesModificationModel userVM = new UserRolesModificationModel
{
UserId = user.Id,
FirstName = user.FirstName,
LastName = user.LastName,
Email = user.Email,
Roles = new List <SelectListItem>()
};
foreach (var role in roles)
{
if (await userManager.IsInRoleAsync(user, role.Name))
{
userVM.Roles.Add(new SelectListItem
{
Value = role.Id,
Text = role.Name,
Selected = true
});
}
else
{
userVM.Roles.Add(new SelectListItem
{
Value = role.Id,
Text = role.Name,
});
}
}
usersVM.Add(userVM);
}
return(usersVM);
}
