public virtual async Task <ActionResult <UserViewModel> > ChangeRoles([FromRoute] string id,
[FromBody] Dictionary <string, object> roles)
{
var asMod = !UserFromClaims.HasRole("Admin");
var userManager = ServiceProvider.GetRequiredService <UserManager <User> >();
var user = await Repo.GetOneOrThrow(id);
var allRoles = await ServiceProvider.GetRequiredService <RoleManager <Role> >().Roles.Select(role => role.Name)
.ToListAsync();
var existingRoles = await userManager.GetRolesAsync(user);
var newRoles = allRoles.Where(roles.ContainsKey)
.ToList();
var toDeleteRoles = existingRoles.Except(newRoles).ToList();
if (UserFromClaims.Id == id)
{
toDeleteRoles = toDeleteRoles.Where(r => r != (asMod ? "Moderator" : "Admin")).ToList();
}
var toAddRoles = newRoles.Except(existingRoles).ToList();
if (asMod)
{
if (toAddRoles.Contains("Admin"))
{
toAddRoles.RemoveAll(r => r == "Admin");
}
if (toDeleteRoles.Contains("Admin"))
{
toDeleteRoles.RemoveAll(r => r == "Admin");
}
}
await userManager.AddToRolesAsync(user, toAddRoles);
await userManager.RemoveFromRolesAsync(user, toDeleteRoles);
return(Ok(new
{
reloadTable = true
}));
}
private async Task <List <CategoryEntity> > GetAvailableCategories()
{
var isMod = UserFromClaims.HasRole("Moderator");
List <CategoryEntity> categories;
if (isMod)
{
categories = await CatsRepo.GetAll();
}
else
{
var judgeProfile = await GetJudgeProfileOrThrow();
categories = new List <CategoryEntity> {
judgeProfile.Category
};
}
return(categories);
}
