public async Task <IActionResult> AddToRole(AddUserToRoleFormModel model)
{
var roleExists = await this.roleManager.RoleExistsAsync(model.Role);
var user = await this.userManager.FindByIdAsync(model.UserId);
var userExists = user != null;
if (!roleExists || !userExists)
{
ModelState.AddModelError(string.Empty, "User or role does not exists.");
return(RedirectToAction(nameof(Index)));
}
if (!ModelState.IsValid)
{
ModelState.AddModelError(string.Empty, "Invalid model state.");
return(RedirectToAction(nameof(Index)));
}
await this.userManager.AddToRoleAsync(user, model.Role);
// If the profile does not exists create new teacher profile
if (model.Role == TeacherRole && !usersService.TeacherProfileExists(model.UserId))
{
await usersService.CreateTeacherProfile(model.UserId);
}
TempData.AddSuccessMessage($"User {user.UserName} successfully added to the {model.Role} role.");
return(RedirectToAction(nameof(Index)));
}