moved services in proper services

src/services/interfaces.ts

@@ -0,0 +1,43 @@
+export interface FileMetaData {
+    path: string;
+    id: string;
+    contentSize: number;
+}
+
+
+export interface FileService {
+
+    list(): AsyncIterable<FileMetaData>;
+
+    createFromFullContent(
+        path: string,
+        content: string | Uint8Array,
+    ): Promise<FileMetaData>;
+    
+    createFromReader(path: string, content: Deno.Reader): Promise<FileMetaData>;
+    
+    getRawContentByPath(path: string): Promise<Uint8Array | null>;
+
+    getContentAsReader(path: string): Promise<Deno.Reader | null>;
+
+    getMetaDataByID(id: string): Promise<FileMetaData | null>;
+    
+    renameById(id: string, newPath: string): Promise<FileMetaData | null>;
+
+    renameByPath(
+        originalPath: string,
+        newPath: string,
+    ): Promise<FileMetaData | null>;
+
+    deleteByPath(path: string): Promise<boolean>;
+}
+
+
+export interface BlobService {
+    persistBlob(index: string, content: Uint8Array): Promise<number>;
+    persistReader(index: string, content: Deno.Reader): Promise<number>;
+    readAllBlob(index: string): Promise<Uint8Array>;
+    getBlob(index: string): Deno.Reader;
+    getNumberOfBlobs(index: string): Promise<number>;
+    streamBlob(index: string): Deno.Reader;
+}