houdini/app/views/campaigns/_schema.html.erb

<%- # License: AGPL-3.0-or-later WITH WTO-AP-3.0-or-later
# Full license explanation at https://github.com/houdiniproject/houdini/blob/master/LICENSE -%>

<% schema = {
  "@context": "http://schema.org",
  "@type": "Event",
  "name": @campaign.name ,
  "description": @campaign.summary.present? ? @campaign.summary : @campaign.name ,
  "url": url ,
  "location": {
    "@type": "Place",
    "name": @campaign.name ,
    "address": {
      "@type": "PostalAddress",
      "addressLocality": @nonprofit.city,
      "addressRegion": @nonprofit.state_code,
      "postalCode": @nonprofit.zip_code ,
      "streetAddress":  @nonprofit.address
    }
  },
  "startDate": @campaign.created_at
} 
%>

<script type="application/ld+json">
  <%= raw(JSON::generate(schema)) %>
</script>