refactor: domain repositories (#4403)

server/src/domain/repositories/metadata.repository.ts

@@ -0,0 +1,32 @@
+import { Tags } from 'exiftool-vendored';
+import { InitOptions } from 'local-reverse-geocoder';
+
+export const IMetadataRepository = 'IMetadataRepository';
+
+export interface GeoPoint {
+  latitude: number;
+  longitude: number;
+}
+
+export interface ReverseGeocodeResult {
+  country: string | null;
+  state: string | null;
+  city: string | null;
+}
+
+export interface ImmichTags extends Omit<Tags, 'FocalLength'> {
+  ContentIdentifier?: string;
+  MotionPhoto?: number;
+  MotionPhotoVersion?: number;
+  MotionPhotoPresentationTimestampUs?: number;
+  MediaGroupUUID?: string;
+  ImagePixelDepth?: string;
+  FocalLength?: number;
+}
+
+export interface IMetadataRepository {
+  init(options: Partial<InitOptions>): Promise<void>;
+  reverseGeocode(point: GeoPoint): Promise<ReverseGeocodeResult>;
+  deleteCache(): Promise<void>;
+  getExifTags(path: string): Promise<ImmichTags | null>;
+}