feat(server): lighter buckets

server/src/utils/asset.util.ts

@@ -197,3 +197,16 @@ export const asRequest = (request: AuthRequest, file: Express.Multer.File) => {
     file: mapToUploadFile(file as ImmichFile),
   };
 };
+
+function isRotated90CW(orientation: number) {
+  return orientation === 5 || orientation === 6 || orientation === 90;
+}
+
+function isRotated270CW(orientation: number) {
+  return orientation === 7 || orientation === 8 || orientation === -90;
+}
+
+export function isFlipped(orientation?: string | null) {
+  const value = Number(orientation);
+  return value && (isRotated270CW(value) || isRotated90CW(value));
+}