chore: migrate database files (#8126)

server/src/subscribers/audit.subscriber.ts

@@ -0,0 +1,42 @@
+import { AlbumEntity } from 'src/entities/album.entity';
+import { AssetEntity } from 'src/entities/asset.entity';
+import { AuditEntity, DatabaseAction, EntityType } from 'src/entities/audit.entity';
+import { EntitySubscriberInterface, EventSubscriber, RemoveEvent } from 'typeorm';
+
+@EventSubscriber()
+export class AuditSubscriber implements EntitySubscriberInterface<AssetEntity | AlbumEntity> {
+  async afterRemove(event: RemoveEvent<AssetEntity>): Promise<void> {
+    await this.onEvent(DatabaseAction.DELETE, event);
+  }
+
+  private async onEvent<T>(action: DatabaseAction, event: RemoveEvent<T>): Promise<any> {
+    const audit = this.getAudit(event.metadata.name, { ...event.entity, id: event.entityId });
+    if (audit && audit.entityId && audit.ownerId) {
+      await event.manager.getRepository(AuditEntity).save({ ...audit, action });
+    }
+  }
+
+  private getAudit(entityName: string, entity: any): Partial<AuditEntity> | null {
+    switch (entityName) {
+      case AssetEntity.name: {
+        const asset = entity as AssetEntity;
+        return {
+          entityType: EntityType.ASSET,
+          entityId: asset.id,
+          ownerId: asset.ownerId,
+        };
+      }
+
+      case AlbumEntity.name: {
+        const album = entity as AlbumEntity;
+        return {
+          entityType: EntityType.ALBUM,
+          entityId: album.id,
+          ownerId: album.ownerId,
+        };
+      }
+    }
+
+    return null;
+  }
+}