From a9f13741bbf52cf6d21aec1938c3d81fe8231725 Mon Sep 17 00:00:00 2001
From: teddit <a1303385@refuse.fi>
Date: Fri, 8 Oct 2021 06:46:37 +0200
Subject: [PATCH] check that post media_metadata exists (fixes #250)

---
 inc/processJsonPost.js | 38 ++++++++++++++++++++------------------
 1 file changed, 20 insertions(+), 18 deletions(-)

diff --git a/inc/processJsonPost.js b/inc/processJsonPost.js
index 754b589..f382ee5 100644
--- a/inc/processJsonPost.js
+++ b/inc/processJsonPost.js
@@ -260,25 +260,27 @@ async function processJsonPost(json, parsed, user_preferences) {
     obj.gallery_items = [];
     for (var i = 0; i < post.gallery_data.items.length; i++) {
       let id = post.gallery_data.items[i].media_id;
-      if (post.media_metadata[id]) {
-        if (post.media_metadata[id].p) {
-          if (post.media_metadata[id].p[0]) {
-            let item = { source: null, thumbnail: null, large: null };
-            if (post.media_metadata[id].s && post.media_metadata[id].p[0].u) {
-              item = {
-                type: post.media_metadata[id].e,
-                source: await downloadAndSave(post.media_metadata[id].s.u),
-                thumbnail: await downloadAndSave(
-                  post.media_metadata[id].p[0].u
-                ),
-                large: await downloadAndSave(
-                  post.media_metadata[id].p[
-                    post.media_metadata[id].p.length - 1
-                  ].u
-                ),
-              };
+      if (post.media_metadata) {
+        if (post.media_metadata[id]) {
+          if (post.media_metadata[id].p) {
+            if (post.media_metadata[id].p[0]) {
+              let item = { source: null, thumbnail: null, large: null };
+              if (post.media_metadata[id].s && post.media_metadata[id].p[0].u) {
+                item = {
+                  type: post.media_metadata[id].e,
+                  source: await downloadAndSave(post.media_metadata[id].s.u),
+                  thumbnail: await downloadAndSave(
+                    post.media_metadata[id].p[0].u
+                  ),
+                  large: await downloadAndSave(
+                    post.media_metadata[id].p[
+                      post.media_metadata[id].p.length - 1
+                    ].u
+                  ),
+                };
+              }
+              obj.gallery_items.push(item);
             }
-            obj.gallery_items.push(item);
           }
         }
       }