Support instagram posts with multiple images

nodejs/instagram.js

@@ -1,4 +1,5 @@
-// NOTE: This only works for public instagram accounts. Also, Instagram blocks profile requests from GCP and AWS
+// NOTE: This only works for public instagram accounts. Also, Instagram blocks profile requests from GCP and AWS, etc.
+// Run this locally after already logged into Instagram from the browser
 
 const { promisify } = require('util');
 const cloudinary = require('cloudinary').v2;
@@ -25,18 +26,42 @@ exports.save = (userId) => {
 };
 
 function getProfile(config) {
+  if (!config.instagram.user) {
+    return Promise.reject('Missing Instagram user config');
+  }
+
   return api
     .get({ url: `https://www.instagram.com/${config.instagram.user}/?__a=1` })
     .then((data) => {
-      const images = data.graphql.user.edge_owner_to_timeline_media.edges
-        .map(({ node }) => ({
+      const mediaArr = [];
+
+      data.graphql.user.edge_owner_to_timeline_media.edges.forEach(({ node }) => {
+        mediaArr.push({
           caption: node.edge_media_to_caption.edges[0].node.text,
           imgUrl: node.display_url,
           postUrl: `https://www.instagram.com/p/${node.shortcode}/`,
           id: node.id,
           is_video: node.is_video,
-        }))
-        .filter((x) => x.is_video === false);
+        });
+
+        const enableSecondaryImages = true; // TODO: Can make this configurable
+
+        if (enableSecondaryImages && node.edge_sidecar_to_children && node.edge_sidecar_to_children.edges.length > 1) {
+          node.edge_sidecar_to_children.edges.forEach(({ node: child }, index) => {
+            if (index !== 0) {
+              mediaArr.push({
+                caption: node.edge_media_to_caption.edges[0].node.text,
+                imgUrl: child.display_url,
+                postUrl: `https://www.instagram.com/p/${child.shortcode}/`,
+                id: child.id,
+                is_video: child.is_video,
+              });
+            }
+          });
+        }
+      });
+
+      const images = mediaArr.filter((x) => x.is_video === false);
 
       return { config, images };
     })