protected override async Task <bool> HandleInternal(SaveRoles request, CancellationToken cancellationToken)
{
var users = await this._userRepository.GetAll();
var usedRoles = users
.SelectMany(u => u.Roles)
.ToList();
var allRoles = (await _roleRepository.Get()).ToList();
var missing = allRoles
.Where(r => !request.Roles.Select(i => i.Code).Contains(r.Code) && !r.IsSystem)
.Select(r => r.Code)
.ToList();
var needed = usedRoles.Where(r => missing.Contains(r)).ToList();
if (needed.Count > 0)
{
var plurarlSuffix = needed.Count == 1 ? String.Empty : "s";
var isOrAre = needed.Count == 1 ? "is" : "are";
var roles = String.Join(", ", needed);
return(FailedResponse($"Role{plurarlSuffix} '{roles}' {isOrAre} in use and cannot be deleted!"));
}
await _roleRepository.DeleteByCode(missing);
var newRoles = request
.Roles
.Where(r => !allRoles.Select(i => i.Code).ToList().Contains(r.Code) && !r.IsSystem)
.ToList();
await _roleRepository.AddRoles(newRoles);
var existing = request
.Roles
.Where(r => allRoles.Select(i => i.Code).ToList().Contains(r.Code) && !r.IsSystem)
.ToList();
await this._roleRepository.Update(existing);
MessageToReturn = "Roles saved!";
return(true);
}
