Chatwoot/app/controllers/platform/api/v1/account_users_controller.rb

class Platform::Api::V1::AccountUsersController < PlatformController
  before_action :set_resource
  before_action :validate_platform_app_permissible

  def index
    render json: @resource.account_users
  end

  def create
    @account_user = @resource.account_users.find_or_initialize_by(user_id: account_user_params[:user_id])
    @account_user.update!(account_user_params)
    render json: @account_user
  end

  def destroy
    @resource.account_users.find_by(user_id: account_user_params[:user_id])&.destroy!
    head :ok
  end

  private

  def set_resource
    @resource = Account.find(params[:account_id])
  end

  def account_user_params
    params.permit(:user_id, :role)
  end
end