private async Task PopulateViewModel(ManageUserDetailsViewModel model, string id)
{
var user = await _userManager.FindByIdAsync(id);
if (user == null)
{
throw new KeyNotFoundException();
}
else
{
model.User = user;
}
model.RecentEvents = await _userRepository.GetPlaytimeEventsByUserIDSinceDateAsync(model.User.Id, model.SearchCutoff);
var isModerator = await _userManager.IsInRoleAsync(model.User, "Moderator");
var isAdmin = await _userManager.IsInRoleAsync(model.User, "Admin");
model.UserRole = 0;
if (isModerator)
{
model.UserRole = 1;
}
else if (isAdmin)
{
model.UserRole = 2;
}
}
public async Task <IActionResult> ManageUserDetails([FromForm] ManageUserDetailsViewModel model)
{
var newRole = model.UserRole;
var newIsActive = model.User.IsActive;
try
{
await PopulateViewModel(model, model.User.Id);
}
catch (KeyNotFoundException)
{
return(NotFound());
}
if (newRole != model.UserRole)
{
var newRoleString = model.UserRoles[newRole].Text;
var oldRoleString = model.UserRoles[model.UserRole].Text;
var wasInRole = await _userManager.IsInRoleAsync(model.User, newRoleString);
// Can't remove last admin... safety first...
if (oldRoleString == "Admin")
{
var remainingAdmins = await _userManager.GetUsersInRoleAsync("Admin");
if (remainingAdmins.Count == 1 && remainingAdmins.Single().Id == model.User.Id)
{
ViewBag.Status = "ERROR: Cannot remove the last admin!";
return(View(model));
}
}
await _userManager.RemoveFromRolesAsync(model.User, new string[] { "Admin", "Moderator" });
if (!wasInRole && newRole > 0)
{
await _userManager.AddToRoleAsync(model.User, newRoleString);
}
}
model.User.IsActive = newIsActive;
await _userManager.UpdateAsync(model.User);
model.UserRole = newRole;
ViewBag.Status = "User Updated!";
return(View(model));
}
public async Task <IActionResult> ManageUserDetails(string id)
{
var model = new ManageUserDetailsViewModel
{
UserRole = 0,
SearchCutoff = DateTime.UtcNow.AddDays(-21)
};
try
{
await PopulateViewModel(model, id);
} catch (KeyNotFoundException)
{
return(NotFound());
}
return(View(model));
}
