diff --git a/package-lock.json b/package-lock.json
index ab119c3..eb6ac02 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -33,7 +33,6 @@
         "socket.io-stream": "^0.5.3",
         "typescript": "^3.8.3",
         "unrar": "github:cnboker/node-unrar",
-        "unzipper": "^0.10.11",
         "xml2js": "^0.4.23"
       },
       "devDependencies": {
@@ -2152,26 +2151,6 @@
         "tweetnacl": "^0.14.3"
       }
     },
-    "node_modules/big-integer": {
-      "version": "1.6.48",
-      "resolved": "https://registry.npmjs.org/big-integer/-/big-integer-1.6.48.tgz",
-      "integrity": "sha512-j51egjPa7/i+RdiRuJbPdJ2FIUYYPhvYLjzoYbcMMm62ooO6F94fETG4MTs46zPAF9Brs04OajboA/qTGuz78w==",
-      "engines": {
-        "node": ">=0.6"
-      }
-    },
-    "node_modules/binary": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/binary/-/binary-0.3.0.tgz",
-      "integrity": "sha1-n2BVO8XOjDOG87VTz/R0Yq3sqnk=",
-      "dependencies": {
-        "buffers": "~0.1.1",
-        "chainsaw": "~0.1.0"
-      },
-      "engines": {
-        "node": "*"
-      }
-    },
     "node_modules/binary-search-tree": {
       "version": "0.2.5",
       "resolved": "https://registry.npmjs.org/binary-search-tree/-/binary-search-tree-0.2.5.tgz",
@@ -2358,22 +2337,6 @@
       "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==",
       "dev": true
     },
-    "node_modules/buffer-indexof-polyfill": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/buffer-indexof-polyfill/-/buffer-indexof-polyfill-1.0.2.tgz",
-      "integrity": "sha512-I7wzHwA3t1/lwXQh+A5PbNvJxgfo5r3xulgpYDB5zckTu/Z9oUK9biouBKQUjEqzaz3HnAT6TYoovmE+GqSf7A==",
-      "engines": {
-        "node": ">=0.10"
-      }
-    },
-    "node_modules/buffers": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/buffers/-/buffers-0.1.1.tgz",
-      "integrity": "sha1-skV5w77U1tOWru5tmorn9Ugqt7s=",
-      "engines": {
-        "node": ">=0.2.0"
-      }
-    },
     "node_modules/busboy": {
       "version": "0.3.1",
       "resolved": "https://registry.npmjs.org/busboy/-/busboy-0.3.1.tgz",
@@ -2467,17 +2430,6 @@
       "integrity": "sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=",
       "dev": true
     },
-    "node_modules/chainsaw": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/chainsaw/-/chainsaw-0.1.0.tgz",
-      "integrity": "sha1-XqtQsor+WAdNDVgpE4iCi15fvJg=",
-      "dependencies": {
-        "traverse": ">=0.3.0 <0.4"
-      },
-      "engines": {
-        "node": "*"
-      }
-    },
     "node_modules/chalk": {
       "version": "2.4.2",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
@@ -3165,14 +3117,6 @@
         "webidl-conversions": "^4.0.2"
       }
     },
-    "node_modules/duplexer2": {
-      "version": "0.1.4",
-      "resolved": "https://registry.npmjs.org/duplexer2/-/duplexer2-0.1.4.tgz",
-      "integrity": "sha1-ixLauHjA1p4+eJEFFmKjL8a93ME=",
-      "dependencies": {
-        "readable-stream": "^2.0.2"
-      }
-    },
     "node_modules/ecc-jsbn": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz",
@@ -4435,20 +4379,6 @@
         "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
       }
     },
-    "node_modules/fstream": {
-      "version": "1.0.12",
-      "resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.12.tgz",
-      "integrity": "sha512-WvJ193OHa0GHPEL+AycEJgxvBEwyfRkN1vhjca23OaPVMCaLCXTd5qAu82AjTcgP1UJmytkOKb63Ypde7raDIg==",
-      "dependencies": {
-        "graceful-fs": "^4.1.2",
-        "inherits": "~2.0.0",
-        "mkdirp": ">=0.5 0",
-        "rimraf": "2"
-      },
-      "engines": {
-        "node": ">=0.6"
-      }
-    },
     "node_modules/function-bind": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
@@ -7323,11 +7253,6 @@
       "integrity": "sha1-HADHQ7QzzQpOgHWPe2SldEDZ/wA=",
       "dev": true
     },
-    "node_modules/listenercount": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/listenercount/-/listenercount-1.0.1.tgz",
-      "integrity": "sha1-hMinKrWcRyUyFIDJdeZQg0LnCTc="
-    },
     "node_modules/load-json-file": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
@@ -9778,6 +9703,7 @@
       "version": "2.6.3",
       "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.6.3.tgz",
       "integrity": "sha512-mwqeW5XsA2qAejG46gYdENaxXjx9onRNCfn7L0duuP4hCuTIi/QO7PDK07KJfp1d+izWPrzEJDcSqBa0OZQriA==",
+      "dev": true,
       "dependencies": {
         "glob": "^7.1.3"
       },
@@ -10208,11 +10134,6 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/setimmediate": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/setimmediate/-/setimmediate-1.0.5.tgz",
-      "integrity": "sha1-KQy7Iy4waULX1+qbg3Mqt4VvgoU="
-    },
     "node_modules/setprototypeof": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
@@ -11407,14 +11328,6 @@
         "punycode": "^2.1.0"
       }
     },
-    "node_modules/traverse": {
-      "version": "0.3.9",
-      "resolved": "https://registry.npmjs.org/traverse/-/traverse-0.3.9.tgz",
-      "integrity": "sha1-cXuPIgzAu3tE5AUUwisui7xw2Lk=",
-      "engines": {
-        "node": "*"
-      }
-    },
     "node_modules/ts-jest": {
       "version": "25.5.1",
       "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-25.5.1.tgz",
@@ -11751,28 +11664,6 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/unzipper": {
-      "version": "0.10.11",
-      "resolved": "https://registry.npmjs.org/unzipper/-/unzipper-0.10.11.tgz",
-      "integrity": "sha512-+BrAq2oFqWod5IESRjL3S8baohbevGcVA+teAIOYWM3pDVdseogqbzhhvvmiyQrUNKFUnDMtELW3X8ykbyDCJw==",
-      "dependencies": {
-        "big-integer": "^1.6.17",
-        "binary": "~0.3.0",
-        "bluebird": "~3.4.1",
-        "buffer-indexof-polyfill": "~1.0.0",
-        "duplexer2": "~0.1.4",
-        "fstream": "^1.0.12",
-        "graceful-fs": "^4.2.2",
-        "listenercount": "~1.0.1",
-        "readable-stream": "~2.3.6",
-        "setimmediate": "~1.0.4"
-      }
-    },
-    "node_modules/unzipper/node_modules/bluebird": {
-      "version": "3.4.7",
-      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.4.7.tgz",
-      "integrity": "sha1-9y12C+Cbf3bQjtj66Ysomo0F+rM="
-    },
     "node_modules/uri-js": {
       "version": "4.4.1",
       "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.4.1.tgz",
@@ -13926,20 +13817,6 @@
         "tweetnacl": "^0.14.3"
       }
     },
-    "big-integer": {
-      "version": "1.6.48",
-      "resolved": "https://registry.npmjs.org/big-integer/-/big-integer-1.6.48.tgz",
-      "integrity": "sha512-j51egjPa7/i+RdiRuJbPdJ2FIUYYPhvYLjzoYbcMMm62ooO6F94fETG4MTs46zPAF9Brs04OajboA/qTGuz78w=="
-    },
-    "binary": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/binary/-/binary-0.3.0.tgz",
-      "integrity": "sha1-n2BVO8XOjDOG87VTz/R0Yq3sqnk=",
-      "requires": {
-        "buffers": "~0.1.1",
-        "chainsaw": "~0.1.0"
-      }
-    },
     "binary-search-tree": {
       "version": "0.2.5",
       "resolved": "https://registry.npmjs.org/binary-search-tree/-/binary-search-tree-0.2.5.tgz",
@@ -14091,16 +13968,6 @@
       "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==",
       "dev": true
     },
-    "buffer-indexof-polyfill": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/buffer-indexof-polyfill/-/buffer-indexof-polyfill-1.0.2.tgz",
-      "integrity": "sha512-I7wzHwA3t1/lwXQh+A5PbNvJxgfo5r3xulgpYDB5zckTu/Z9oUK9biouBKQUjEqzaz3HnAT6TYoovmE+GqSf7A=="
-    },
-    "buffers": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/buffers/-/buffers-0.1.1.tgz",
-      "integrity": "sha1-skV5w77U1tOWru5tmorn9Ugqt7s="
-    },
     "busboy": {
       "version": "0.3.1",
       "resolved": "https://registry.npmjs.org/busboy/-/busboy-0.3.1.tgz",
@@ -14173,14 +14040,6 @@
       "integrity": "sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=",
       "dev": true
     },
-    "chainsaw": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/chainsaw/-/chainsaw-0.1.0.tgz",
-      "integrity": "sha1-XqtQsor+WAdNDVgpE4iCi15fvJg=",
-      "requires": {
-        "traverse": ">=0.3.0 <0.4"
-      }
-    },
     "chalk": {
       "version": "2.4.2",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
@@ -14728,14 +14587,6 @@
         "webidl-conversions": "^4.0.2"
       }
     },
-    "duplexer2": {
-      "version": "0.1.4",
-      "resolved": "https://registry.npmjs.org/duplexer2/-/duplexer2-0.1.4.tgz",
-      "integrity": "sha1-ixLauHjA1p4+eJEFFmKjL8a93ME=",
-      "requires": {
-        "readable-stream": "^2.0.2"
-      }
-    },
     "ecc-jsbn": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz",
@@ -15777,17 +15628,6 @@
       "dev": true,
       "optional": true
     },
-    "fstream": {
-      "version": "1.0.12",
-      "resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.12.tgz",
-      "integrity": "sha512-WvJ193OHa0GHPEL+AycEJgxvBEwyfRkN1vhjca23OaPVMCaLCXTd5qAu82AjTcgP1UJmytkOKb63Ypde7raDIg==",
-      "requires": {
-        "graceful-fs": "^4.1.2",
-        "inherits": "~2.0.0",
-        "mkdirp": ">=0.5 0",
-        "rimraf": "2"
-      }
-    },
     "function-bind": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
@@ -17971,11 +17811,6 @@
       "integrity": "sha1-HADHQ7QzzQpOgHWPe2SldEDZ/wA=",
       "dev": true
     },
-    "listenercount": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/listenercount/-/listenercount-1.0.1.tgz",
-      "integrity": "sha1-hMinKrWcRyUyFIDJdeZQg0LnCTc="
-    },
     "load-json-file": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
@@ -19789,6 +19624,7 @@
       "version": "2.6.3",
       "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.6.3.tgz",
       "integrity": "sha512-mwqeW5XsA2qAejG46gYdENaxXjx9onRNCfn7L0duuP4hCuTIi/QO7PDK07KJfp1d+izWPrzEJDcSqBa0OZQriA==",
+      "dev": true,
       "requires": {
         "glob": "^7.1.3"
       }
@@ -20143,11 +19979,6 @@
         }
       }
     },
-    "setimmediate": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/setimmediate/-/setimmediate-1.0.5.tgz",
-      "integrity": "sha1-KQy7Iy4waULX1+qbg3Mqt4VvgoU="
-    },
     "setprototypeof": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
@@ -21125,11 +20956,6 @@
         "punycode": "^2.1.0"
       }
     },
-    "traverse": {
-      "version": "0.3.9",
-      "resolved": "https://registry.npmjs.org/traverse/-/traverse-0.3.9.tgz",
-      "integrity": "sha1-cXuPIgzAu3tE5AUUwisui7xw2Lk="
-    },
     "ts-jest": {
       "version": "25.5.1",
       "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-25.5.1.tgz",
@@ -21388,30 +21214,6 @@
         }
       }
     },
-    "unzipper": {
-      "version": "0.10.11",
-      "resolved": "https://registry.npmjs.org/unzipper/-/unzipper-0.10.11.tgz",
-      "integrity": "sha512-+BrAq2oFqWod5IESRjL3S8baohbevGcVA+teAIOYWM3pDVdseogqbzhhvvmiyQrUNKFUnDMtELW3X8ykbyDCJw==",
-      "requires": {
-        "big-integer": "^1.6.17",
-        "binary": "~0.3.0",
-        "bluebird": "~3.4.1",
-        "buffer-indexof-polyfill": "~1.0.0",
-        "duplexer2": "~0.1.4",
-        "fstream": "^1.0.12",
-        "graceful-fs": "^4.2.2",
-        "listenercount": "~1.0.1",
-        "readable-stream": "~2.3.6",
-        "setimmediate": "~1.0.4"
-      },
-      "dependencies": {
-        "bluebird": {
-          "version": "3.4.7",
-          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.4.7.tgz",
-          "integrity": "sha1-9y12C+Cbf3bQjtj66Ysomo0F+rM="
-        }
-      }
-    },
     "uri-js": {
       "version": "4.4.1",
       "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.4.1.tgz",
diff --git a/package.json b/package.json
index 99e9085..bbe8f1a 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,6 @@
     "socket.io-stream": "^0.5.3",
     "typescript": "^3.8.3",
     "unrar": "github:cnboker/node-unrar",
-    "unzipper": "^0.10.11",
     "xml2js": "^0.4.23"
   },
   "engines": {
diff --git a/services/api.service.ts b/services/api.service.ts
index 55d597c..ca5649a 100644
--- a/services/api.service.ts
+++ b/services/api.service.ts
@@ -1,9 +1,6 @@
 import { Service, ServiceBroker, Context } from "moleculer";
 import ApiGateway from "moleculer-web";
-import {
-	extractArchive,
-	getCoversFromFile,
-} from "../utils/uncompression.utils";
+import { extractCoverFromFile } from "../utils/uncompression.utils";
 import { map } from "lodash";
 const IO = require("socket.io")();
 
@@ -115,57 +112,34 @@ export default class ApiService extends Service {
 								", Params:",
 								params
 							);
-							getCoversFromFile();
+
 							const { extractionOptions, walkedFolders } = params;
-							// 							switch (extractionOptions.extractionMode) {
-							// 								case "bulk":
-							// 									map(walkedFolders, async (folder, idx) => {
-							// 										// let comicBookCoverMetadata =
-							// 										// 	await extractArchive(
-							// 										// 		extractionOptions,
-							// 										// 		folder
-							// 										// 	);
-							// 										// const dbImportResult =
-							// 										// 	await this.broker.call(
-							// 										// 		"import.rawImportToDB",
-							// 										// 		{
-							// 										// 			importStatus: {
-							// 										// 				isImported: true,
-							// 										// 				tagged: false,
-							// 										// 				matchedResult: {
-							// 										// 					score: "0",
-							// 										// 				},
-							// 										// 			},
-							// 										// 			rawFileDetails:
-							// 										// 				comicBookCoverMetadata,
-							// 										// 		},
-							// 										// 		{}
-							// 										// 	);
-							// 										//
-							// 										// 										client.emit("comicBookCoverMetadata", {
-							// 										// 											comicBookCoverMetadata,
-							// 										// 											dbImportResult,
-							// 										// 										});
-							// 									});
-							//
-							// 								case "single":
-							//
-							// 								// return await extractArchive(
-							// 								// 	extractionOptions,
-							// 								// 	walkedFolders[0]
-							// 								// );
-							// 								default:
-							// 									console.log(
-							// 										"Unknown extraction mode selected."
-							// 									);
-							//
-							// 									return {
-							// 										message:
-							// 											"Unknown extraction mode selected.",
-							// 										errorCode: "90",
-							// 										data: `${extractionOptions}`,
-							// 									};
-							// 							}
+							map(walkedFolders, async (folder, idx) => {
+								let comicBookCoverMetadata =
+									await extractCoverFromFile(
+										extractionOptions,
+									    folder	
+									);
+								const dbImportResult = await this.broker.call(
+									"import.rawImportToDB",
+									{
+										importStatus: {
+											isImported: true,
+											tagged: false,
+											matchedResult: {
+												score: "0",
+											},
+										},
+										rawFileDetails: comicBookCoverMetadata,
+									},
+									{}
+								);
+
+								client.emit("comicBookCoverMetadata", {
+									comicBookCoverMetadata,
+									dbImportResult,
+								});
+							});
 						}
 					);
 
diff --git a/utils/file.utils.ts b/utils/file.utils.ts
index 97c500c..92fbf4a 100644
--- a/utils/file.utils.ts
+++ b/utils/file.utils.ts
@@ -66,7 +66,7 @@ export const isValidImageFileExtension = (fileName: string): boolean => {
 export const constructPaths = (
 	extractionOptions: IExtractionOptions,
 	walkedFolder: IFolderData
-) => ({
+) =>  ({
 	targetPath:
 		extractionOptions.targetExtractionFolder + "/" + walkedFolder.name,
 	inputFilePath:
diff --git a/utils/uncompression.utils.ts b/utils/uncompression.utils.ts
index 072a64b..91fa443 100644
--- a/utils/uncompression.utils.ts
+++ b/utils/uncompression.utils.ts
@@ -33,11 +33,8 @@ SOFTWARE.
 
 import { createReadStream, createWriteStream, readFileSync } from "fs";
 const fse = require("fs-extra");
-
-import { default as unzipper } from "unzipper";
-import _ from "lodash";
-import { each, isEmpty, map, flatten } from "lodash";
 import path from "path";
+import { each, isEmpty, map, flatten } from "lodash";
 
 import {
 	IExplodedPathResponse,
@@ -62,29 +59,53 @@ const pathTo7zip = sevenBin.path7za;
 const unrarer = require("node-unrar-js");
 const { Calibre } = require("node-calibre");
 
-export const getCoversFromFile = async () => {
-	try {
-		const calibre = new Calibre({
-			library: path.resolve("userdata/calibre-lib"),
-		});
-
-		let result: string;
-		result = await calibre.run(
-			"ebook-meta",
-			[
-				path.resolve(
-					"comics/A Hypothetical Lizard (2004)/Hypothetical_Lizard_T01.cbr"
-				),
-			],
-			{
-				getCover: path.resolve("userdata/covers/shoo/o.jpg"),
+export const extractCoverFromFile = async (
+	extractionOptions: IExtractionOptions,
+	walkedFolder: IFolderData
+): Promise<
+	| IExtractedComicBookCoverFile
+	| IExtractedComicBookCoverFile[]
+	| IExtractComicBookCoverErrorResponse
+> => {
+	return new Promise(async (resolve, reject) => {
+		try {
+			const constructedPaths = constructPaths(extractionOptions, walkedFolder);
+			console.log(constructedPaths);
+			const calibre = new Calibre({
+				library: path.resolve("./userdata/calibre-lib"),
+			});
+			// create directory
+			const directoryOptions = {
+				mode: 0o2775,
+			};
+		
+			try {
+				await fse.ensureDir(constructedPaths.targetPath, directoryOptions);
+				logger.info(`${constructedPaths.targetPath} was created.`);
+			} catch (error) {
+				logger.error(`${error}: Couldn't create directory.`);
 			}
-		);
-		console.log("AJSDASDLASDASDASLK!@#!@#!@#!#@#!@#!@", result);
-	} catch (error) {
-		console.log(error);
-	}
+			let result: string;
+			result = await calibre.run(
+				"ebook-meta",
+				[path.resolve(constructedPaths.inputFilePath)],
+				{
+					getCover: path.resolve(constructedPaths.targetPath + "/cover.jpg"),
+				}
+			);
+			console.log("AJSDASDLASDASDASLK!@#!@#!@#!#@#!@#!@", result);
+			resolve({
+				name: "cover.jpg",
+				path: constructedPaths.targetPath,
+				fileSize: 0,
+				containedIn: walkedFolder.containedIn,
+			});
+		} catch (error) {
+			console.log(error);
+		}
+	});
 };
+
 export const unzip = async (
 	extractionOptions: IExtractionOptions,
 	walkedFolder: IFolderData
@@ -118,7 +139,6 @@ export const unzip = async (
 					});
 
 					listStream.on("data", (data) => {
-						// set firstImg to the first result
 						if (!firstImg) firstImg = data;
 					});
 					listStream.on("end", () => {
@@ -227,61 +247,3 @@ export const unrar = async (
 			break;
 	}
 };
-
-export const extractArchive = async (
-	extractionOptions: IExtractionOptions,
-	walkedFolder: IFolderData
-): Promise<
-	| IExtractedComicBookCoverFile
-	| IExtractedComicBookCoverFile[]
-	| IExtractComicBookCoverErrorResponse
-> => {
-	switch (walkedFolder.extension) {
-		case ".cbz":
-			return await unzip(extractionOptions, walkedFolder);
-		case ".cbr":
-			return await unrar(extractionOptions, walkedFolder);
-		default:
-			return {
-				message: "File format not supported, yet.",
-				errorCode: "90",
-				data: `${extractionOptions}`,
-			};
-	}
-};
-
-export const getCovers = async (
-	options: IExtractionOptions,
-	walkedFolders: IFolderData[]
-): Promise<
-	| IExtractedComicBookCoverFile
-	| IExtractComicBookCoverErrorResponse
-	| IExtractedComicBookCoverFile[]
-	| (
-			| IExtractedComicBookCoverFile
-			| IExtractComicBookCoverErrorResponse
-			| IExtractedComicBookCoverFile[]
-	  )[]
-	| IExtractComicBookCoverErrorResponse
-> => {
-	switch (options.extractionMode) {
-		case "bulk":
-			console.log("asdas BULK");
-			const extractedDataPromises = map(
-				walkedFolders,
-				async (folder) => await extractArchive(options, folder)
-			);
-			return Promise.all(extractedDataPromises).then((data) =>
-				_.flatten(data)
-			);
-		case "single":
-			return await extractArchive(options, walkedFolders[0]);
-		default:
-			logger.error("Unknown extraction mode selected.");
-			return {
-				message: "Unknown extraction mode selected.",
-				errorCode: "90",
-				data: `${options}`,
-			};
-	}
-};
diff --git a/yarn.lock b/yarn.lock
index 33eebbe..f66aa55 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1117,11 +1117,6 @@
   dependencies:
     "tweetnacl" "^0.14.3"
 
-"big-integer@^1.6.17":
-  "integrity" "sha512-j51egjPa7/i+RdiRuJbPdJ2FIUYYPhvYLjzoYbcMMm62ooO6F94fETG4MTs46zPAF9Brs04OajboA/qTGuz78w=="
-  "resolved" "https://registry.npmjs.org/big-integer/-/big-integer-1.6.48.tgz"
-  "version" "1.6.48"
-
 "binary-search-tree@0.2.5":
   "integrity" "sha1-fbs7IQ/coIJFDa0jNMMErzm9x4Q="
   "resolved" "https://registry.npmjs.org/binary-search-tree/-/binary-search-tree-0.2.5.tgz"
@@ -1129,14 +1124,6 @@
   dependencies:
     "underscore" "~1.4.4"
 
-"binary@~0.3.0":
-  "integrity" "sha1-n2BVO8XOjDOG87VTz/R0Yq3sqnk="
-  "resolved" "https://registry.npmjs.org/binary/-/binary-0.3.0.tgz"
-  "version" "0.3.0"
-  dependencies:
-    "buffers" "~0.1.1"
-    "chainsaw" "~0.1.0"
-
 "bl@^2.2.1":
   "integrity" "sha512-6Pesp1w0DEX1N550i/uGV/TqucVL4AM/pgThFSN/Qq9si1/DF9aIHs1BxD8V/QU0HoeHO6cQRTAuYnLPKq1e4g=="
   "resolved" "https://registry.npmjs.org/bl/-/bl-2.2.1.tgz"
@@ -1159,11 +1146,6 @@
   "resolved" "https://registry.npmjs.org/bluebird/-/bluebird-3.7.2.tgz"
   "version" "3.7.2"
 
-"bluebird@~3.4.1":
-  "integrity" "sha1-9y12C+Cbf3bQjtj66Ysomo0F+rM="
-  "resolved" "https://registry.npmjs.org/bluebird/-/bluebird-3.4.7.tgz"
-  "version" "3.4.7"
-
 "bluebird@3.5.1":
   "integrity" "sha512-MKiLiV+I1AA596t9w1sQJ8jkiSr5+ZKi0WKrYGUn6d1Fx+Ij4tIj+m2WMQSGczs5jZVxV339chE8iwk6F64wjA=="
   "resolved" "https://registry.npmjs.org/bluebird/-/bluebird-3.5.1.tgz"
@@ -1263,11 +1245,6 @@
   "resolved" "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.1.tgz"
   "version" "1.1.1"
 
-"buffer-indexof-polyfill@~1.0.0":
-  "integrity" "sha512-I7wzHwA3t1/lwXQh+A5PbNvJxgfo5r3xulgpYDB5zckTu/Z9oUK9biouBKQUjEqzaz3HnAT6TYoovmE+GqSf7A=="
-  "resolved" "https://registry.npmjs.org/buffer-indexof-polyfill/-/buffer-indexof-polyfill-1.0.2.tgz"
-  "version" "1.0.2"
-
 "buffer@^5.5.0":
   "integrity" "sha512-EHcyIPBQ4BSGlvjB16k5KgAJ27CIsHY/2JBmCRReo48y9rQ3MaUzWX3KVlBa4U7MyX02HdVj0K7C3WaB3ju7FQ=="
   "resolved" "https://registry.npmjs.org/buffer/-/buffer-5.7.1.tgz"
@@ -1276,11 +1253,6 @@
     "base64-js" "^1.3.1"
     "ieee754" "^1.1.13"
 
-"buffers@~0.1.1":
-  "integrity" "sha1-skV5w77U1tOWru5tmorn9Ugqt7s="
-  "resolved" "https://registry.npmjs.org/buffers/-/buffers-0.1.1.tgz"
-  "version" "0.1.1"
-
 "busboy@^0.3.1":
   "integrity" "sha512-y7tTxhGKXcyBxRKAni+awqx8uqaJKrSFSNFSeRG5CsWNdmy2BIK+6VGWEW7TZnIO/533mtMEA4rOevQV815YJw=="
   "resolved" "https://registry.npmjs.org/busboy/-/busboy-0.3.1.tgz"
@@ -1348,13 +1320,6 @@
   "resolved" "https://registry.npmjs.org/caseless/-/caseless-0.12.0.tgz"
   "version" "0.12.0"
 
-"chainsaw@~0.1.0":
-  "integrity" "sha1-XqtQsor+WAdNDVgpE4iCi15fvJg="
-  "resolved" "https://registry.npmjs.org/chainsaw/-/chainsaw-0.1.0.tgz"
-  "version" "0.1.0"
-  dependencies:
-    "traverse" ">=0.3.0 <0.4"
-
 "chalk@^2.0.0", "chalk@^2.0.1", "chalk@^2.1.0", "chalk@^2.4.2", "chalk@2.4.2":
   "integrity" "sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ=="
   "resolved" "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz"
@@ -1878,13 +1843,6 @@
   dependencies:
     "webidl-conversions" "^4.0.2"
 
-"duplexer2@~0.1.4":
-  "integrity" "sha1-ixLauHjA1p4+eJEFFmKjL8a93ME="
-  "resolved" "https://registry.npmjs.org/duplexer2/-/duplexer2-0.1.4.tgz"
-  "version" "0.1.4"
-  dependencies:
-    "readable-stream" "^2.0.2"
-
 "ecc-jsbn@~0.1.1":
   "integrity" "sha1-OoOpBOVDUyh4dMVkt1SThoSamMk="
   "resolved" "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz"
@@ -2552,16 +2510,6 @@
   "resolved" "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz"
   "version" "2.3.2"
 
-"fstream@^1.0.12":
-  "integrity" "sha512-WvJ193OHa0GHPEL+AycEJgxvBEwyfRkN1vhjca23OaPVMCaLCXTd5qAu82AjTcgP1UJmytkOKb63Ypde7raDIg=="
-  "resolved" "https://registry.npmjs.org/fstream/-/fstream-1.0.12.tgz"
-  "version" "1.0.12"
-  dependencies:
-    "graceful-fs" "^4.1.2"
-    "inherits" "~2.0.0"
-    "mkdirp" ">=0.5 0"
-    "rimraf" "2"
-
 "function-bind@^1.1.1":
   "integrity" "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A=="
   "resolved" "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz"
@@ -2672,7 +2620,7 @@
   dependencies:
     "type-fest" "^0.8.1"
 
-"graceful-fs@^4.1.11", "graceful-fs@^4.1.2", "graceful-fs@^4.1.6", "graceful-fs@^4.2.0", "graceful-fs@^4.2.2", "graceful-fs@^4.2.4":
+"graceful-fs@^4.1.11", "graceful-fs@^4.1.2", "graceful-fs@^4.1.6", "graceful-fs@^4.2.0", "graceful-fs@^4.2.4":
   "integrity" "sha512-nTnJ528pbqxYanhpDYsi4Rd8MAeaBA67+RZ10CM1m3bTAVFEDcd5AuA4a6W5YkGZ1iNXHzZz8T6TBKLeBuNriQ=="
   "resolved" "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.6.tgz"
   "version" "4.2.6"
@@ -2856,7 +2804,7 @@
     "once" "^1.3.0"
     "wrappy" "1"
 
-"inherits@^2.0.3", "inherits@^2.0.4", "inherits@~2.0.0", "inherits@~2.0.3", "inherits@2":
+"inherits@^2.0.3", "inherits@^2.0.4", "inherits@~2.0.3", "inherits@2":
   "integrity" "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
   "resolved" "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz"
   "version" "2.0.4"
@@ -3779,11 +3727,6 @@
   "resolved" "https://registry.npmjs.org/lines-and-columns/-/lines-and-columns-1.1.6.tgz"
   "version" "1.1.6"
 
-"listenercount@~1.0.1":
-  "integrity" "sha1-hMinKrWcRyUyFIDJdeZQg0LnCTc="
-  "resolved" "https://registry.npmjs.org/listenercount/-/listenercount-1.0.1.tgz"
-  "version" "1.0.1"
-
 "load-json-file@^2.0.0":
   "integrity" "sha1-eUfkIUmvgNaWy/eXvKq8/h/inKg="
   "resolved" "https://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz"
@@ -4036,7 +3979,7 @@
   "resolved" "https://registry.npmjs.org/mkdirp-classic/-/mkdirp-classic-0.5.3.tgz"
   "version" "0.5.3"
 
-"mkdirp@^0.5.1", "mkdirp@>=0.5 0", "mkdirp@~0.5.1", "mkdirp@0.x":
+"mkdirp@^0.5.1", "mkdirp@~0.5.1", "mkdirp@0.x":
   "integrity" "sha512-NKmAlESf6jMGym1++R0Ra7wvhV+wFW63FaSOFPwRahvea0gMUcGUhVeAg/0BC0wiv9ih5NYPB1Wn1UEI1/L+xQ=="
   "resolved" "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.5.tgz"
   "version" "0.5.5"
@@ -4916,7 +4859,7 @@
     "parse-json" "^5.0.0"
     "type-fest" "^0.6.0"
 
-"readable-stream@^2.0.2", "readable-stream@^2.0.6", "readable-stream@^2.3.5", "readable-stream@~2.3.6":
+"readable-stream@^2.0.6", "readable-stream@^2.3.5":
   "integrity" "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw=="
   "resolved" "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz"
   "version" "2.3.7"
@@ -5140,7 +5083,7 @@
   dependencies:
     "glob" "^7.1.3"
 
-"rimraf@2", "rimraf@2.6.3":
+"rimraf@2.6.3":
   "integrity" "sha512-mwqeW5XsA2qAejG46gYdENaxXjx9onRNCfn7L0duuP4hCuTIi/QO7PDK07KJfp1d+izWPrzEJDcSqBa0OZQriA=="
   "resolved" "https://registry.npmjs.org/rimraf/-/rimraf-2.6.3.tgz"
   "version" "2.6.3"
@@ -5306,11 +5249,6 @@
     "is-plain-object" "^2.0.3"
     "split-string" "^3.0.1"
 
-"setimmediate@~1.0.4":
-  "integrity" "sha1-KQy7Iy4waULX1+qbg3Mqt4VvgoU="
-  "resolved" "https://registry.npmjs.org/setimmediate/-/setimmediate-1.0.5.tgz"
-  "version" "1.0.5"
-
 "setprototypeof@1.1.1":
   "integrity" "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw=="
   "resolved" "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz"
@@ -5971,11 +5909,6 @@
   dependencies:
     "punycode" "^2.1.0"
 
-"traverse@>=0.3.0 <0.4":
-  "integrity" "sha1-cXuPIgzAu3tE5AUUwisui7xw2Lk="
-  "resolved" "https://registry.npmjs.org/traverse/-/traverse-0.3.9.tgz"
-  "version" "0.3.9"
-
 "ts-jest@^25.3.0":
   "integrity" "sha512-kHEUlZMK8fn8vkxDjwbHlxXRB9dHYpyzqKIGDNxbzs+Rz+ssNDSDNusEK8Fk/sDd4xE6iKoQLfFkFVaskmTJyw=="
   "resolved" "https://registry.npmjs.org/ts-jest/-/ts-jest-25.5.1.tgz"
@@ -6163,22 +6096,6 @@
     "has-value" "^0.3.1"
     "isobject" "^3.0.0"
 
-"unzipper@^0.10.11":
-  "integrity" "sha512-+BrAq2oFqWod5IESRjL3S8baohbevGcVA+teAIOYWM3pDVdseogqbzhhvvmiyQrUNKFUnDMtELW3X8ykbyDCJw=="
-  "resolved" "https://registry.npmjs.org/unzipper/-/unzipper-0.10.11.tgz"
-  "version" "0.10.11"
-  dependencies:
-    "big-integer" "^1.6.17"
-    "binary" "~0.3.0"
-    "bluebird" "~3.4.1"
-    "buffer-indexof-polyfill" "~1.0.0"
-    "duplexer2" "~0.1.4"
-    "fstream" "^1.0.12"
-    "graceful-fs" "^4.2.2"
-    "listenercount" "~1.0.1"
-    "readable-stream" "~2.3.6"
-    "setimmediate" "~1.0.4"
-
 "uri-js@^4.2.2":
   "integrity" "sha512-7rKUyy33Q1yc98pQ1DAmLtwX109F7TIfWlW1Ydo8Wl1ii1SeHieeh0HHfPeL2fMXK6z0s8ecKs9frCuLJvndBg=="
   "resolved" "https://registry.npmjs.org/uri-js/-/uri-js-4.4.1.tgz"