public async Task <ActionResult> AddPassword([FromBody] SetPasswordRequest model) { var user = await _usersService.FindUserByIdAsync(CurrentUserId); if (user == null) { return(NotFound()); } if (!ModelState.IsValid) { return(BadRequest(ModelState)); } string password = model.Password.Trim(); if (password.Length < 6) { ModelState.AddModelError("password", "密碼長度不能小於6個字元"); return(BadRequest(ModelState)); } await _usersService.AddPasswordAsync(user, password); return(Ok()); }