👷🏽 Refactoring fs.utils

src/server/utils/fs.utils.ts

@@ -1,6 +1,38 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2015 Rishi Ghan
+ *
+ The MIT License (MIT)
+
+Copyright (c) 2015 Rishi Ghan
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE. 
+ */
+
+/*
+ * Revision History:
+ *     Initial:        2021/05/04        Rishi Ghan
+ */
+
 const sharp = require("sharp");
 const unrarer = require("node-unrar-js");
-import { UnrarError } from "node-unrar-js";
 const Walk = require("@root/walk");
 const fse = require("fs-extra");
 
@@ -197,6 +229,30 @@ export const extractArchive = async (
   }
 };
 
+export const getCovers = async (
+  options: IExtractionOptions,
+): Promise<IExtractedComicBookCoverFile[]> => {
+  switch (options.extractionMode) {
+    case "bulk":
+      const extractedDataPromises = _.map(
+        options.folderObjects,
+        (folderObject) => {
+          extractArchive({
+            extractTarget: options.extractTarget,
+            sourceFolder: options.sourceFolder,
+            targetExtractionFolder: options.targetExtractionFolder,
+            folderDetails: folderObject,
+            paginationOptions: options.paginationOptions,
+            extractionMode: options.extractionMode,
+          });
+        },
+      );
+      return Promise.all(extractedDataPromises).then((data) => data.data);
+    case "single":
+      break;
+  }
+};
+
 export const walkFolder = async (folder: string): Promise<IFolderData[]> => {
   const result: IFolderData[] = [];
   await Walk.walk(folder, async (err, pathname, dirent) => {