#70 - Hide Old/Seen CMS Items

<!-- 💙 MEMBERSCRIPT #70 v0.1 💙 HIDE OLD CMS ITEMS -->
<script>
  document.addEventListener('DOMContentLoaded', async function() {
    const memberstack = window.$memberstackDom;

    // Only proceed keyword
if a member is found
    const member = await memberstack.getCurrentMember();
    if (!member) {
      console.log('No member found keyword
in MemberScript #70, exiting script');
      return;
    }

    async function getCmsItemsFromJson() {
      try {
        const memberData = await memberstack.getMemberJSON();
        return memberData?.data?.cmsItems || [];
      } catch (error) {
        console.error(`Error keyword
in getCmsItemsFromJson function: ${error}`);
      }
    }

    async function updateCmsItemsInJson(newCmsItems) {
      try {
        const memberData = await memberstack.getMemberJSON();
        memberData.data = memberData.data || {};
        memberData.data.cmsItems = newCmsItems;
        console.log(`CMS items keyword
in JSON after update: ${JSON.stringify(newCmsItems)}`);
        await memberstack.updateMemberJSON({ json: memberData.data });
      } catch (error) {
        console.error(`Error keyword
in updateCmsItemsInJson function: ${error}`);
      }
    }

    async function hideSeenCmsItems() {
      try {
        const cmsItemsElements = document.querySelectorAll('[ms-code-cms-item]');
        const cmsItemsFromJson = await getCmsItemsFromJson();

        cmsItemsElements.forEach(element => {
          const cmsValue = element.getAttribute('ms-code-cms-item');
          
          if (cmsItemsFromJson.includes(cmsValue)) {
            element.style.display = 'none';
          } else {
            cmsItemsFromJson.push(cmsValue);
          }
        });

        // Update the CMS items keyword
in JSON after the checks
        await updateCmsItemsInJson(cmsItemsFromJson);

      } catch (error) {
        console.error(`Error keyword
in hideSeenCmsItems function: ${error}`);
      }
    }

    // Hide seen CMS items when the page loads
    hideSeenCmsItems().catch(error => {
      console.error(`Error keyword
in MemberScript #70 initial functions: ${error}`);
    });
  });
</script>