gitlab-org--gitlab-foss/app/controllers/groups/variables_controller.rb

module Groups
  class VariablesController < Groups::ApplicationController
    before_action :variable, only: [:show, :update, :destroy]
    before_action :authorize_admin_build!

    def index
      redirect_to group_settings_ci_cd_path(group)
    end

    def show
    end

    def update
      if variable.update(group_params)
        redirect_to group_variables_path(group),
                    notice: 'Variable was successfully updated.'
      else
        render "show"
      end
    end

    def create
      new_variable = Ci::GroupVariable.new(group_params)

      if new_variable.valid? && group.variables << new_variable
        redirect_to group_settings_ci_cd_path(group),
                    notice: 'Variables were successfully updated.'
      else
        @variable = new_variable.present(current_user: current_user)
        render "show"
      end
    end

    def destroy
      variable.destroy

      redirect_to group_settings_ci_cd_path(group),
                  status: 302,
                  notice: 'Variable was successfully removed.'
    end

    private

    def authorize_admin_build!
      return render_404 unless can?(current_user, :admin_build, group)
    end

    def group_params
      params.require(:variable)
        .permit([:key, :value, :protected])
    end

    def variable
      @variable ||= group.variables.find(params[:id]).present(current_user: current_user)
    end
  end
end