milestone_actions.rb

# frozen_string_literal: true

module MilestoneActions
  extend ActiveSupport::Concern

  def merge_requests
    respond_to do |format|
      format.html { redirect_to milestone_redirect_path }
      format.json do
        render json: tabs_json("shared/milestones/_merge_requests_tab", {
          merge_requests: @milestone.sorted_merge_requests(current_user), # rubocop:disable Gitlab/ModuleWithInstanceVariables
          show_project_name: true
        })
      end
    end
  end

  def participants
    respond_to do |format|
      format.html { redirect_to milestone_redirect_path }
      format.json do
        render json: tabs_json("shared/milestones/_participants_tab", {
          users: @milestone.participants # rubocop:disable Gitlab/ModuleWithInstanceVariables
        })
      end
    end
  end

  def labels
    respond_to do |format|
      format.html { redirect_to milestone_redirect_path }
      format.json do
        render json: tabs_json("shared/milestones/_labels_tab", {
          labels: @milestone.labels.map { |label| label.present(issuable_subject: @milestone.parent) } # rubocop:disable Gitlab/ModuleWithInstanceVariables
        })
      end
    end
  end

  private

  def tabs_json(partial, data = {})
    {
      html: view_to_html_string(partial, data)
    }
  end

  # rubocop:disable Gitlab/ModuleWithInstanceVariables
  def milestone_redirect_path
    if @project
      project_milestone_path(@project, @milestone)
    elsif @group
      group_milestone_path(@group, @milestone.safe_title, title: @milestone.title)
    else
      dashboard_milestone_path(@milestone.safe_title, title: @milestone.title)
    end
  end
  # rubocop:enable Gitlab/ModuleWithInstanceVariables
end