From d18e85c12c95997e3ae22d512af17e3d4190ebb4 Mon Sep 17 00:00:00 2001
From: Jan-Lukas Else <mail@jlelse.de>
Date: Wed, 19 Feb 2020 12:32:05 +0100
Subject: [PATCH] Include image attachments

---
 layouts/_default/single.activity.ajson | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/layouts/_default/single.activity.ajson b/layouts/_default/single.activity.ajson
index 5a905c4..983e5b0 100644
--- a/layouts/_default/single.activity.ajson
+++ b/layouts/_default/single.activity.ajson
@@ -4,8 +4,26 @@
     ],
     "title": {{ (htmlUnescape .Title | safeHTML) | jsonify }},
     "content": {{ (htmlUnescape .Content | safeHTML) | jsonify }},
-    "mediaType": "text/html",
     "summary": {{ (htmlUnescape .Summary | safeHTML) | jsonify }},
+    {{- if .Params.images }}
+    "attachment": [
+        {{ $delimiter := "" -}}
+        {{ range .Params.images }}
+        {{- $delimiter -}}{
+            "type": "Image",
+            "url": "{{ . }}",
+            {{ $lowerUrl := lower . -}}
+            {{- if or ( strings.HasSuffix $lowerUrl "jpg" ) ( strings.HasSuffix $lowerUrl "jpeg" ) -}}
+            "mediaType": "image/jpeg"
+            {{- else -}}
+            "mediaType": "image/png"
+            {{- end }}
+        }
+        {{- $delimiter = "," -}}
+        {{ end }}
+    ],
+    {{ end -}}
+    "mediaType": "text/html",
     "published": {{ dateFormat "2006-01-02T15:04:05-07:00" .Lastmod | jsonify }},
     "updated": {{ dateFormat "2006-01-02T15:04:05-07:00" .Date | jsonify }},
     "id": "{{ .Permalink }}",