feat : remove legacy feature

lib/media/repository.ts

@@ -1,10 +1,16 @@
 import "server-only";
 
-import { and, eq, sql } from "drizzle-orm";
+import { and, eq, isNull, sql } from "drizzle-orm";
 import sharp from "sharp";
 
 import { getDb } from "@/db";
-import { media } from "@/db/schema";
+import {
+  extraSectionRows,
+  guides,
+  guidePosterBleeding,
+  guideSections,
+  media,
+} from "@/db/schema";
 import { getMediaStorage, publicMediaUrl } from "@/lib/media/storage";
 import {
   hasValidImageSignature,
@@ -137,11 +143,7 @@ export async function completePendingMedia(mediaId: string) {
 
 export async function discardUnreferencedMedia(mediaId: string): Promise<boolean> {
   const [record] = await getDb().select().from(media).where(eq(media.id, mediaId)).limit(1);
-  if (
-    !record ||
-    record.currentReferenceCount > 0 ||
-    record.revisionReferenceCount > 0
-  ) {
+  if (!record || record.currentReferenceCount > 0) {
     return false;
   }
   await (await getMediaStorage()).delete(record.objectKey).catch(() => undefined);
@@ -157,3 +159,51 @@ export async function getReadyMedia(mediaId: string) {
     .limit(1);
   return record ?? null;
 }
+
+export async function getMediaVisibility(mediaId: string): Promise<{
+  public: boolean;
+  retained: boolean;
+}> {
+  const db = getDb();
+  const [covers, posters, bleeding, extras, [record]] = await Promise.all([
+    db.select({ id: guides.id }).from(guides).where(and(
+      eq(guides.coverMediaId, mediaId),
+      eq(guides.isPublic, true),
+      isNull(guides.trashedAt),
+    )).limit(1),
+    db.select({ id: guides.id }).from(guides).where(and(
+      eq(guides.posterArtMediaId, mediaId),
+      eq(guides.isPublic, true),
+      isNull(guides.trashedAt),
+    )).limit(1),
+    db
+      .select({ id: guides.id })
+      .from(guidePosterBleeding)
+      .innerJoin(guides, eq(guides.id, guidePosterBleeding.guideId))
+      .where(and(
+        eq(guidePosterBleeding.mediaId, mediaId),
+        eq(guides.isPublic, true),
+        isNull(guides.trashedAt),
+      ))
+      .limit(1),
+    db
+      .select({ id: guides.id })
+      .from(extraSectionRows)
+      .innerJoin(guideSections, eq(guideSections.id, extraSectionRows.sectionId))
+      .innerJoin(guides, eq(guides.id, guideSections.guideId))
+      .where(and(
+        eq(extraSectionRows.mediaId, mediaId),
+        eq(guideSections.enabled, true),
+        eq(guides.isPublic, true),
+        isNull(guides.trashedAt),
+      ))
+      .limit(1),
+    db.select({
+      currentReferenceCount: media.currentReferenceCount,
+    }).from(media).where(eq(media.id, mediaId)).limit(1),
+  ]);
+  return {
+    public: Boolean(covers.length || posters.length || bleeding.length || extras.length),
+    retained: Boolean(record && record.currentReferenceCount > 0),
+  };
+}