public async Task <ActionResult> ChangeEmail(AdminChangeEmailModel model)
{
if (!ModelState.IsValid)
{
return(View("ChangeEmailModal", model));
}
var result = await AdminUserWriter.ChangeEmail(User.Identity.GetUserId(), model);
if (!ModelState.IsWriterResultValid(result))
{
return(View("ChangeEmailModal", model));
}
return(CloseModalSuccess(result.Message));
}
public async Task <IWriterResult> ChangeEmail(string userId, AdminChangeEmailModel model)
{
using (var context = DataContextFactory.CreateContext())
{
var user = await context.Users.FirstOrDefaultNoLockAsync(x => x.UserName == model.UserName);
if (user == null)
{
return(new WriterResult(false, $"User '{model.UserName}' not found"));
}
var existing = await context.Users.FirstOrDefaultNoLockAsync(x => x.Email == model.NewEmailAddress);
if (existing != null)
{
return(new WriterResult(false, $"Email '{model.NewEmailAddress}' is already in use."));
}
var approval = await context.ApprovalQueue.FirstOrDefaultNoLockAsync(x => x.DataUserId == user.Id && x.Type == Enums.ApprovalQueueType.ChangeEmail && x.Status == Enums.ApprovalQueueStatus.Pending);
if (approval != null)
{
return(new WriterResult(false, "There is already an awaiting approval request for this user."));
}
approval = new Entity.ApprovalQueue
{
DataUserId = user.Id,
RequestUserId = userId,
Type = Enums.ApprovalQueueType.ChangeEmail,
Status = Enums.ApprovalQueueStatus.Pending,
Created = DateTime.UtcNow,
Data = JsonConvert.SerializeObject(model)
};
context.ApprovalQueue.Add(approval);
await context.SaveChangesAsync();
return(new WriterResult(true, "Email change request added to admin approval queue."));
}
}
