public async Task <IActionResult> AddToRole(AddDeleteUserToRoleFormViewModel model)
{
var user = await this.userManager
.FindByIdAsync(model.UserId);
var roleExists = await this.roleManager
.RoleExistsAsync(model.Role);
var userExists = user != null;
if (!roleExists || !userExists)
{
ModelState.AddModelError(string.Empty, "Invalid Idenity details.");
}
if (!ModelState.IsValid)
{
return(RedirectToAction(nameof(Index)));
}
await this.userManager.AddToRoleAsync(user, model.Role);
TempData.AddSuccessMessage($"User {user.UserName} successfully added to {model.Role} role.");
return(RedirectToAction(nameof(Index)));
}
public async Task <IActionResult> DestroyRole(AddDeleteUserToRoleFormViewModel model)
{
var user = await this.userManager
.FindByIdAsync(model.UserId);
var roleExists = await this.roleManager
.RoleExistsAsync(model.Role);
var userExists = user != null;
if (!roleExists || !userExists)
{
ModelState.AddModelError(string.Empty, "Invalid Idenity details.");
}
if (!ModelState.IsValid)
{
return(RedirectToAction(nameof(Index)));
}
var result = await this.userManager
.RemoveFromRoleAsync(user, model.Role);
if (result.Succeeded)
{
TempData.AddSuccessMessage($"User {user.UserName} successfully deleted '{ model.Role}' role.");
return(RedirectToAction(nameof(Index)));
}
else
{
AddModelErrors(result);
return(View(model));
}
}
