fedimbed: basic video and audio file support

src/modules/fedimbed.js

@@ -69,7 +69,9 @@ async function processUrl(msg, url) {
     .replace("gotosocial", "GoToSocial")
     .replace(/^(.)/, (_, c) => c.toUpperCase());
 
-  const attachments = [];
+  const images = [];
+  const videos = [];
+  const audios = [];
   let content, cw, author, timestamp;
 
   // Fetch post
@@ -172,7 +174,9 @@ async function processUrl(msg, url) {
           postData2.content;
         author = {
           name: postData2.account.display_name,
-          handle: postData2.account.fqn ?? `${postData2.account.username}@${urlObj.hostname}`,
+          handle:
+            postData2.account.fqn ??
+            `${postData2.account.username}@${urlObj.hostname}`,
           url: postData2.account.url,
           avatar: postData2.account.avatar,
         };
@@ -190,10 +194,22 @@ async function processUrl(msg, url) {
     cw = postData.summary;
     timestamp = postData.published;
     for (const attachment of postData.attachment) {
-      attachments.push({
+      if (attachment.mediaType.startsWith("video/")) {
+        videos.push({
           url: attachment.url,
           desc: attachment.name,
         });
+      } else if (attachment.mediaType.startsWith("image/")) {
+        images.push({
+          url: attachment.url,
+          desc: attachment.name,
+        });
+      } else if (attachment.mediaType.startsWith("audio/")) {
+        audios.push({
+          url: attachment.url,
+          desc: attachment.name,
+        });
+      }
     }
 
     // Author data is not sent with the post with AS2
@@ -240,7 +256,7 @@ async function processUrl(msg, url) {
 
   let desc = "";
   let MAX_LENGTH = 3999;
-  if (cw != "" && attachments.length == 0) {
+  if (cw != "" && (images.length == 0 || videos.length == 0)) {
     desc += "\u26a0 " + cw + "\n\n||" + content + "||";
     MAX_LENGTH -= 8 - cw.length;
   } else {
@@ -270,26 +286,62 @@ async function processUrl(msg, url) {
     },
     fields: [],
   };
-  if (attachments.length > 0) {
+  if (images.length > 0) {
-    if (attachments.length > 1) {
+    if (images.length > 1) {
       baseEmbed.fields.push({
         name: "Images",
-        value: attachments
+        value: images
           .map((attachment, index) => `[Image ${index + 1}](${attachment.url})`)
           .join(" | "),
+        inline: true,
       });
     } else {
       baseEmbed.fields.push({
         name: "Image",
-        value: `[Click for image](${attachments[0].url})`,
+        value: `[Click for image](${images[0].url})`,
+        inline: true,
+      });
+    }
+  }
+  if (videos.length > 0) {
+    if (videos.length > 1) {
+      baseEmbed.fields.push({
+        name: "Videos",
+        value: videos
+          .map((attachment, index) => `[Video ${index + 1}](${attachment.url})`)
+          .join(" | "),
+        inline: true,
+      });
+    } else {
+      baseEmbed.fields.push({
+        name: "Video",
+        value: `[Click for video](${videos[0].url})`,
+        inline: true,
+      });
+    }
+  }
+  if (audios.length > 0) {
+    if (audios.length > 1) {
+      baseEmbed.fields.push({
+        name: "Audios",
+        value: audios
+          .map((attachment, index) => `[Audio ${index + 1}](${attachment.url})`)
+          .join(" | "),
+        inline: true,
+      });
+    } else {
+      baseEmbed.fields.push({
+        name: "Audio",
+        value: `[Click for audio](${audios[0].url})`,
+        inline: true,
       });
     }
   }
 
   const embeds = [];
 
-  if (attachments.length > 0) {
+  if (images.length > 0) {
-    for (const attachment of attachments) {
+    for (const attachment of images) {
       const embed = Object.assign({}, baseEmbed);
       embed.image = {
         url: attachment.url,