mastodon-docker-playground/app/views/stream_entries/_og_image.html.haml

- if activity.is_a?(Status) && activity.non_sensitive_with_media?
  - activity.media_attachments.each do |media|
    - if media.image?
      = opengraph 'og:image', full_asset_url(media.file.url(:original))
      = opengraph 'og:image:type', media.file_content_type
      - unless media.file.meta.nil?
        = opengraph 'og:image:width', media.file.meta['original']['width']
        = opengraph 'og:image:height', media.file.meta['original']['height']
    - elsif media.video?
      = opengraph 'og:image', full_asset_url(media.file.url(:small))
      = opengraph 'og:image:type', 'image/png'
      - unless media.file.meta.nil?
        = opengraph 'og:image:width', media.file.meta['small']['width']
        = opengraph 'og:image:height', media.file.meta['small']['height']
      = opengraph 'og:video', full_asset_url(media.file.url(:original))
      = opengraph 'og:video:type', media.file_content_type
      - unless media.file.meta.nil?
        = opengraph 'og:video:width', media.file.meta['small']['width']
        = opengraph 'og:video:height', media.file.meta['small']['height']
  = opengraph 'twitter:card', 'summary_large_image'
- else
  = opengraph 'og:image', full_asset_url(account.avatar.url(:original))
  = opengraph 'og:image:width', '120'
  = opengraph 'og:image:height','120'
  = opengraph 'twitter:card', 'summary'