public async Task <IActionResult> DeleteValue(DeleteValueModel model)
{
var currentUser = await _userManager.GetUserAsync(User);
if (currentUser == null)
{
return(Challenge());
}
Guid[] deletedValues = null;
var succeeded = await _appService.DeleteVariableAsync(currentUser, model, (x) => deletedValues = x);
return(Json(new { success = succeeded, values = deletedValues }));
}
public async Task <bool> DeleteVariableAsync(IdentityUser user, DeleteValueModel model, Action <Guid[]> deleteValues = null)
{
var variable = await _context.Variables.SingleOrDefaultAsync(x => x.Id == model.Id);
if (variable == null)
{
return(false);
}
var app = await _context.Applications.SingleOrDefaultAsync(x => x.AppId == variable.AppId);
if (app == null || app.UserId != user.Id)
{
return(false);
}
//Iterate via name to delete the one for the test mode too
var toBeDeleted =
await _context.Variables.Where(x => x.AppId == app.AppId && x.VariableName == variable.VariableName).ToArrayAsync();
deleteValues?.Invoke(toBeDeleted.Select(x => x.Id).ToArray());
_context.Variables.RemoveRange(toBeDeleted);
return((await _context.SaveChangesAsync()) == 2);
}
