Store embed titles and search them

media-scrape/src/extract.ts

@@ -32,6 +32,8 @@ export interface ExtractedMedia {
     /** False for every embed. Downloads are a later step, never for third-party embeds. */
     downloaded: boolean;
     previewUrl: string | null;
+    /** Embed title, when Discord provides one (YouTube and friends). Null elsewhere. */
+    title: string | null;
 }
 
 function extension(filename: string | null | undefined): string {
@@ -81,7 +83,8 @@ function extractEmbed(embed: CoreEmbed): ExtractedMedia | null {
         size: null,
         width: embed.width ?? null,
         height: embed.height ?? null,
-        durationSecs: null
+        durationSecs: null,
+        title: embed.title ?? null
     };
 
     if (embed.videoUrl) {
@@ -135,7 +138,8 @@ function extractSticker(sticker: CoreSticker): ExtractedMedia | null {
         height: null,
         durationSecs: null,
         downloaded: false,
-        previewUrl: null
+        previewUrl: null,
+        title: null
     };
 }
 
@@ -162,7 +166,8 @@ function extractFrom(message: MediaMessage): ExtractedMedia[] {
                     ? attachment.durationSecs
                     : null,
             downloaded: false,
-            previewUrl: null
+            previewUrl: null,
+            title: null
         });
     }