Pulled in the twitter content backup functionality from curvyandtrans.com

Sadly, lost the images from one of Emmy_Zje's deleted tweets.

build/twitter-thread.js

@@ -0,0 +1,34 @@
+
+const twitterClient = require('./twitter-client');
+
+module.exports = exports = async function loadThread (tweetid) {
+  const tc = await twitterClient();
+
+  async function quoteds (tweet) {
+    if (!tweet.quoted_status_id_str) return [];
+    const [ qt ] = await tc.get(tweet.quoted_status_id_str);
+    if (!qt) return [];
+    return [ qt.id_str, ...(await quoteds(qt)) ];
+  }
+
+  const embeds = [];
+  const dependencies = [];
+  let id = tweetid;
+  do {
+    const [ tweet ] = await tc.get(id);
+    if (!tweet) break;
+    embeds.unshift(tweet.id_str);
+    dependencies.unshift(tweet.id_str);
+
+    if (tweet.quoted_status_id_str) {
+      const qts = await quoteds(tweet);
+      if (qts.length) dependencies.unshift(...qts);
+    }
+
+    id = tweet.in_reply_to_status_id_str;
+  } while (id);
+
+  await tc.write();
+
+  return [ embeds, dependencies ];
+};