w3dhub_linux_launcher/lib/pages/community.rb

class W3DHub
  class Pages
    class Community < Page
      def setup
        @w3dhub_news ||= nil

        body.clear do
          stack(width: 1.0, height: 1.0, padding: 8) do
            stack(width: 1.0, height: 0.15) do
              tagline "<b>Welcome to #{I18n.t(:app_name)}</b>"
              para "The #{I18n.t(:app_name_simple)} is a one-stop shop for your W3D gaming needs, providing game downloads, automatic updating, an integrated server browser, and centralized management of in-game options."
            end

            flow(width: 1.0, height: 0.15, margin_bottom: 24) do
              icon_container_width = 0.37
              flow(width: (1.0 - icon_container_width) / 2, height: 1.0) do
              end

              flow(width: icon_container_width, height: 1.0) do
                image "#{GAME_ROOT_PATH}/media/icons/app.png", hover: { color: 0xaa_ffffff }, height: 1.0, tip: "#{I18n.t(:app_name)} Github Repository" do
                  Launchy.open("https://github.com/cyberarm/w3d_hub_linux_launcher")
                end
                image "#{GAME_ROOT_PATH}/media/icons/w3dhub.png", hover: { color: 0xaa_ffffff }, height: 1.0, margin_left: 32, tip: "W3D Hub Forums" do
                  Launchy.open("https://w3dhub.com/forum/")
                end
                image "#{GAME_ROOT_PATH}/media/social_media_icons/discord.png", hover: { color: 0xaa_ffffff }, height: 1.0, margin_left: 32, tip: "W3D Hub Discord Server" do
                  Launchy.open("https://discord.com/invite/GYhW7eV")
                end
                image "#{GAME_ROOT_PATH}/media/social_media_icons/facebook.png", hover: { color: 0xaa_ffffff }, height: 1.0, margin_left: 32, tip: "W3D Hub Facebook Page" do
                  Launchy.open("https://www.facebook.com/w3dhub")
                end
              end
            end

            stack(width: 1.0, height: 0.55) do
              tagline "<b>Latest Updates</b>", height: 0.1

              @wd3hub_news_container = flow(width: 1.0, height: 0.9, padding: 8, scroll: true) do
              end
            end

            stack(width: 1.0, height: 0.15, margin_top: 16) do
              tagline "<b>Help & Support</b>"
              flow(width: 1.0) do
                para "For help and support using this launcher or playing any W3D Hub game visit the"
                link("W3D Hub forums", text_size: 16, tip: "https://w3dhub.com/forum/") { Launchy.open("https://w3dhub.com/forum/") }
                para "or join us in"
                image "#{GAME_ROOT_PATH}/media/social_media_icons/discord.png", height: 16, padding_top: 4
                link("#tech-support", text_size: 16, tip: "https://discord.com/invite/GYhW7eV") { Launchy.open("https://discord.com/invite/GYhW7eV") }
                para "on the W3D Hub Discord server"
              end
            end
          end
        end

        return if Cache.net_lock?("w3dhub_news")

        if @w3dhub_news
          populate_w3dhub_news
        else
          @wd3hub_news_container.clear do
            para I18n.t(:"games.fetching_news"), padding: 8
          end

          BackgroundWorker.foreground_job(
            -> { fetch_w3dhub_news },
            lambda do |result|
              if result
                populate_w3dhub_news
                Cache.release_net_lock(result)
              end
            end
          )
        end
      end

      def fetch_w3dhub_news
        lock = Cache.acquire_net_lock("w3dhub_news")
        return false unless lock

        news = Api.news("launcher-home")
        Cache.release_net_lock("w3dhub_news") unless news

        return unless news

        news.items[0..9].each do |item|
          Cache.fetch(uri: item.image, async: false)
        end

        @w3dhub_news = news

        "w3dhub_news"
      end

      def populate_w3dhub_news
        return unless @w3dhub_news

        if (feed = @w3dhub_news)
          @wd3hub_news_container.clear do
            feed.items.sort_by { |i| i.timestamp }.reverse[0..9].each do |item|
              flow(width: 0.5, height: 128, margin: 4) do
                # background 0x88_000000

                path = Cache.path(item.image)

                if File.exist?(path)
                  image path, height: 1.0, padding: 4
                else
                  image BLACK_IMAGE, height: 1.0, padding: 4
                end

                stack(width: 0.6, height: 1.0) do
                  stack(width: 1.0, height: 112) do
                    link "<b>#{item.title}</b>", text_size: 18 do
                      Launchy.open(item.uri)
                    end
                    inscription item.blurb.gsub(/\n+/, "\n").strip[0..180]
                  end

                  flow(width: 1.0) do
                    inscription item.timestamp.strftime("%Y-%m-%d"), width: 0.499
                    link I18n.t(:"games.read_more"), width: 0.5, text_align: :right, text_size: 14 do
                      Launchy.open(item.uri)
                    end
                  end
                end
              end
            end
          end
        end
      end
    end
  end
end