fedimbed: fedimbed stats

src/modules/fedimbed.js

@@ -942,6 +942,46 @@ async function fetchPost(url, platform, forceMastoAPI = false) {
   }
 }
 
+async function getStatsAS(post) {
+  // agony
+  let replyCount = 0;
+  try {
+    const selfReplies = await signedFetch(post.replies.id + "?page=true", {
+      headers: {
+        "User-Agent": FRIENDLY_USERAGENT,
+        Accept: "application/activity+json",
+      },
+    }).then((res) => res.json());
+    replyCount += selfReplies?.items?.length ?? 0;
+
+    const otherReplies = await signedFetch(post.replies.id + "?page=true&only_other_accounts=true", {
+      headers: {
+        "User-Agent": FRIENDLY_USERAGENT,
+        Accept: "application/activity+json",
+      },
+    }).then((res) => res.json());
+    replyCount += otherReplies?.items?.length ?? 0;
+  } catch {
+    // noop
+  }
+
+  const stats = [];
+  if (replyCount > 0) stats.push(`\u21a9 ${statsFormatter.format(replyCount)}`);
+  if (post.shares?.totalItems ?? 0 > 0) stats.push(`\ud83d\udd01 ${statsFormatter.format(post.shares.totalItems)}`);
+  if (post.likes?.totalItems ?? 0 > 0) stats.push(`\u2665 ${statsFormatter.format(post.likes.totalItems)}`);
+
+  return stats.join("\u3000");
+}
+
+function getStatsMasto(post) {
+  const stats = [];
+  if (post.replies_count > 0) stats.push(`\u21a9 ${statsFormatter.format(post.replies_count)}`);
+  if (post.reblogs_count > 0) stats.push(`\ud83d\udd01 ${statsFormatter.format(post.reblogs_count)}`);
+  if (post.favourites_count > 0) stats.push(`\u2665 ${statsFormatter.format(post.favourites_count)}`);
+
+  return stats.join("\u3000");
+}
+
 async function processUrl(msg, url, spoiler = false, command = false) {
   let canFedi = await hasFlag(msg.guildID, "fedimbed");
   let canBsky = await hasFlag(msg.guildID, "bskyEmbeds");
@@ -993,7 +1033,8 @@ async function processUrl(msg, url, spoiler = false, command = false) {
     context,
     contextUrl,
     emotes = [],
-    sensitive = false;
+    sensitive = false,
+    stats;
 
   // Fetch post
   const postData = await fetchPost(url, platform);
@@ -1030,6 +1071,7 @@ async function processUrl(msg, url, spoiler = false, command = false) {
       .filter((x) => !(x.name ?? x.shortcode)?.endsWith("#."))
       .map((x) => ({name: `:${x.name ?? x.shortcode}:`, url: x.url}));
     sensitive = postData.sensitive;
+    stats = getStatsMasto(postData);
 
     if (postData.in_reply_to_id) {
       // this url is a dummy and will fail if gone to normally
@@ -1139,10 +1181,10 @@ async function processUrl(msg, url, spoiler = false, command = false) {
     cw = postData.summary;
     timestamp = postData.published;
     sensitive = postData.sensitive;
+    stats = await getStatsAS(postData);
 
     if (postData.tag) {
       let tag = postData.tag;
-      // gts moment
       if (!Array.isArray(tag)) tag = [tag];
       emotes = tag.filter((x) => !!x.icon).map((x) => ({name: x.name, url: x.icon.url}));
     }
@@ -1191,7 +1233,7 @@ async function processUrl(msg, url, spoiler = false, command = false) {
     }
 
     if (postData.attachment != null) {
-      // NB: gts doesnt send singular attachments as array
+      // NB: everyone else except gts doesnt follow the spec (they should be using attachments)
       const attachments = Array.isArray(postData.attachment) ? postData.attachment : [postData.attachment];
       for (const attachment of attachments) {
         if (attachment.mediaType) {
@@ -1409,7 +1451,7 @@ async function processUrl(msg, url, spoiler = false, command = false) {
       : null,
     footer: {
       icon_url: crawled?.icon,
-      text: platformName,
+      text: (stats != null && stats != "" ? stats + "\n" : "") + platformName,
     },
     thumbnail: {
       url: author.avatar,