fix: Properly handle videos

2 files changed, 58 insertions, 4 deletions

diff --git a/src/reddit.ts b/src/reddit.ts
index aaadcd2..6fe576e 100644
--- a/src/reddit.ts
+++ b/src/reddit.ts
@@ -13,6 +13,22 @@ export interface RedditPost {
   is_gallery?: boolean;
   over_18: boolean;
   link_flair_text?: string;
+  thumbnail?: string;
+  preview?: {
+    images: Array<{
+      source: {
+        url: string;
+        width: number;
+        height: number;
+      };
+      resolutions: Array<{
+        url: string;
+        width: number;
+        height: number;
+      }>;
+    }>;
+    enabled: boolean;
+  };
   media?: {
     reddit_video?: {
       fallback_url: string;
diff --git a/src/server.ts b/src/server.ts
index bb0c458..baeb607 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -58,7 +58,6 @@ interface DiscordEmbed {
   footer: {
     text: string;
   };
-  video?: { url: string };
   image?: { url: string };
 }
 
@@ -87,6 +86,18 @@ class JSONResponse extends Response {
 
 const router = AutoRouter();
 
+function decodeHtmlEntities(str: string): string {
+  return str
+    .replace(/&amp;/g, '&')
+    .replace(/&lt;/g, '<')
+    .replace(/&gt;/g, '>')
+    .replace(/&quot;/g, '"')
+    .replace(/&#x27;/g, "'")
+    .replace(/&#x2F;/g, '/')
+    .replace(/&#x60;/g, '`')
+    .replace(/&#x3D;/g, '=');
+}
+
 function createPostEmbed(post: RedditPost): DiscordEmbed {
   const mediaUrl =
     post.media?.reddit_video?.fallback_url ||
@@ -125,13 +136,40 @@ function createPostEmbed(post: RedditPost): DiscordEmbed {
     },
   };
 
-  if (mediaUrl) {
+  if (mediaUrl)
     if (post.media?.reddit_video || post.secure_media?.reddit_video) {
-      embed.video = { url: mediaUrl };
+      if (!description) description = '';
+
+      description +=
+        '\n\n📹 **This post contains a video** - [Click here to view](' +
+        mediaUrl +
+        ')';
+      embed.description = description;
+
+      if (post.preview?.images?.[0]?.source?.url) {
+        const decodedURL = decodeHtmlEntities(
+          post.preview.images[0].source.url,
+        );
+
+        console.log('Using preview image:', decodedURL);
+
+        embed.image = { url: decodedURL };
+      } else if (
+        post.thumbnail &&
+        post.thumbnail !== 'self' &&
+        post.thumbnail !== 'default'
+      ) {
+        const decodedThumbnail = decodeHtmlEntities(post.thumbnail);
+
+        console.log('Using thumbnail:', decodedThumbnail);
+
+        embed.image = { url: decodedThumbnail };
+      } else {
+        console.log('No suitable thumbnail found for video post');
+      }
     } else {
       embed.image = { url: mediaUrl };
     }
-  }
 
   return embed;
 }