Add links-mode embed thumbnails, item metadata, and media filters

media-scrape/slopbot/backend.ts

@@ -37,11 +37,22 @@ function mapAttachments(message: any): CoreAttachment[] {
     }));
 }
 
+/** Dimensions of the first embed part that has them: video, image, then thumbnail. */
+function embedDataSize(data: any) {
+    for (const part of [data?.video, data?.image, data?.thumbnail]) {
+        if (part && Number.isFinite(part.width) && Number.isFinite(part.height)) {
+            return { width: part.width, height: part.height };
+        }
+    }
+    return { width: null, height: null };
+}
+
 function mapEmbeds(message: any): CoreEmbed[] {
     const assetUrl = (value: any) => value?.url ?? (typeof value === "string" ? value : null);
 
     return collectionValues(message?.embeds).map((embed: any) => {
         const data = embed?.data ?? embed ?? {};
+        const size = embedDataSize(data);
         return {
             type: data.type ?? null,
             url: data.url ?? null,
@@ -49,7 +60,9 @@ function mapEmbeds(message: any): CoreEmbed[] {
             provider: data.provider?.name ?? null,
             videoUrl: assetUrl(data.video),
             imageUrl: assetUrl(data.image),
-            thumbnailUrl: assetUrl(data.thumbnail)
+            thumbnailUrl: assetUrl(data.thumbnail),
+            width: size.width,
+            height: size.height
         };
     });
 }