improve type documentation

src/types.ts

@@ -32,29 +32,73 @@ export interface SourceBase {
 export type Source = GitHubDownload | GitHubStream | Zip;
 
 export interface StorageBase {
+  /**
+   * The type of storage
+   */
   type: string;
 
+  /**
+   * check if the path exists
+   * @param path the path to check
+   */
   exists(path: string): Promise<boolean>;
 
+  /**
+   * Read the content of a file
+   * @param path the path to the file
+   */
   read(path: string): stream.Readable;
 
+  /**
+   * Write data to a file
+   * @param path the path to the file
+   * @param data the content of the file
+   */
   write(path: string, data: Buffer): Promise<void>;
 
+  /**
+   * List the files from dir
+   * @param dir
+   */
   listFiles(dir: string): Promise<Tree>;
 
-  extractTar(p: string, data: stream.Readable): Promise<void>;
+  /**
+   * Extract the content of tar to dir
+   * @param dir
+   * @param tar
+   */
+  extractTar(dir: string, tar: stream.Readable): Promise<void>;
 
-  rm(path: string): Promise<void>;
+  /**
+   * Remove the path
+   * @param dir
+   */
+  rm(dir: string): Promise<void>;
 
+  /**
+   * Archive the content of dir
+   * @param dir
+   * @param opt
+   */
   archive(
     dir: string,
     opt?: {
+      /**
+       * Archive format
+       */
       format?: "zip" | "tar";
+      /**
+       * Transformer to apply on the content of the file
+       */
       fileTransformer?: (p: any) => Transformer;
     }
   ): archiver.Archiver;
 
-  mk(path: string): Promise<void>;
+  /**
+   * Create a directory
+   * @param dir
+   */
+  mk(dir: string): Promise<void>;
 }
 
 export type Storage = S3Storage | FileSystem;
@@ -75,12 +119,12 @@ export type RepositoryStatus =
 
 export type SourceStatus = "available" | "unavailable";
 
+export type TreeElement = Tree | TreeFile;
+
 export interface Tree {
   [key: string]: TreeElement;
 }
 
-export type TreeElement = Tree | TreeFile;
-
 export interface TreeFile {
   sha: string;
   size: number;