- if media_type do
- [
- {:meta, [property: "og:" <> media_type, content: attachment_url(url["href"])], []}
- | acc
- ]
- else
- acc
+ # TODO: Add additional properties to objects when we have the data available.
+ # Also, Whatsapp only wants JPEG or PNGs. It seems that if we add a second og:image
+ # object when a Video or GIF is attached it will display that in the Whatsapp Rich Preview.
+ case media_type do
+ "audio" ->
+ [
+ {:meta, [property: "og:" <> media_type, content: attachment_url(url["href"])], []}
+ | acc
+ ]
+
+ "image" ->
+ [
+ {:meta, [property: "og:" <> media_type, content: attachment_url(url["href"])],
+ []},
+ {:meta, [property: "og:image:width", content: 150], []},
+ {:meta, [property: "og:image:height", content: 150], []}
+ | acc
+ ]
+
+ "video" ->
+ [
+ {:meta, [property: "og:" <> media_type, content: attachment_url(url["href"])], []}
+ | acc
+ ]
+
+ _ ->
+ acc