🔩 Refactoring unzip yet again

src/client/constants/endpoints.js

@@ -1,3 +1,3 @@
 export const COMICBOOKINFO_SERVICE_URI =
   "http://localhost:6050/api/comicbookinfo/";
-export const FOLDERUTIL_URI = "http://localhost:3000/walkfolder";
+export const FOLDERUTIL_URI = "http://localhost:8050/api/";

src/client/shared/utils/folder.utils.ts

@@ -1,11 +1,16 @@
 import axios from "axios";
 import { IFolderData } from "../interfaces/comicinfo.interfaces";
-import { FOLDERUTIL_URI } from "../../constants/endpoints";
+import {
+  IExtractComicBookCoverErrorResponse,
+  IExtractedComicBookCoverFile,
+  IExtractionOptions,
+} from "../../../server/interfaces/folder.interface";
+import { FS_API_BASE_URI } from "../../constants/endpoints";
 
 export async function folderWalk(): Promise<Array<IFolderData>> {
   return axios
     .request<Array<IFolderData>>({
-      url: FOLDERUTIL_URI,
+      url: FS_API_BASE_URI + "/walkFolder",
       transformResponse: (r: string) => JSON.parse(r),
     })
     .then((response) => {
@@ -14,6 +19,18 @@ export async function folderWalk(): Promise<Array<IFolderData>> {
     });
 }
 
+export async function extractCoverFromComicBookArchive(
+  options: IExtractionOptions,
+): Promise<
+  | IExtractedComicBookCoverFile
+  | IExtractedComicBookCoverFile[]
+  | IExtractComicBookCoverErrorResponse
+> {
+  return await axios.request({
+    url: FS_API_BASE_URI + "/getComicCovers",
+  });
+}
+
 export async function foo() {
   return { as: "af" };
 }

src/server/route/routes/importComics.routes.ts

@@ -9,11 +9,11 @@ import {
 } from "../../utils/fs.utils";
 import { Request, Response } from "express";
 
-router.route("/getComicCovers").get(async (req: Request, res: Response) => {
+router.route("/getComicCovers").post(async (req: Request, res: Response) => {
   const options = {
-    name: "Gyo v02 (2004) (Digital) (LostNerevarine-Empire)",
+    name: "Beautiful Darkness (2014) (scan) (Anonymous) (resized)",
     extension: ".cbz",
-    containedIn: "comics/ITOU Junji - Gyo",
+    containedIn: "comics",
     isFile: true,
     isLink: false,
   };

src/server/utils/fs.utils.ts

@@ -16,6 +16,7 @@ import {
   IExtractionOptions,
   IFolderData,
 } from "../interfaces/folder.interface";
+import { WriteStream } from "node:fs";
 
 export const unrar = async (
   extractionOptions: IExtractionOptions,
@@ -123,7 +124,9 @@ export const extractMetadataFromImage = async (
 export const unzip = async (
   extractionOptions: IExtractionOptions,
 ): Promise<
-  IExtractedComicBookCoverFile[] | IExtractComicBookCoverErrorResponse
+  | IExtractedComicBookCoverFile[]
+  | IExtractedComicBookCoverFile
+  | IExtractComicBookCoverErrorResponse
 > => {
   const extractedFiles: IExtractedComicBookCoverFile[] = [];
   const directoryOptions = {
@@ -136,12 +139,15 @@ export const unzip = async (
     "/" +
     extractionOptions.folderDetails.name;
 
-  const zip = createReadStream(
+  const inputFilePath =
     extractionOptions.folderDetails.containedIn +
     "/" +
     extractionOptions.folderDetails.name +
-      extractionOptions.folderDetails.extension,
+    extractionOptions.folderDetails.extension;
-  ).pipe(unzipper.Parse({ forceStream: true }));
+
+  const zip = createReadStream(inputFilePath).pipe(
+    unzipper.Parse({ forceStream: true }),
+  );
 
   try {
     await fse.ensureDir(targetPath, directoryOptions);
@@ -150,48 +156,36 @@ export const unzip = async (
     logger.error(`${error} Couldn't create directory.`);
   }
 
-  switch (extractionOptions.extractTarget) {
-    case "all":
   for await (const entry of zip) {
     const fileName = explodePath(entry.path).fileName;
     const size = entry.vars.uncompressedSize;
-
+    if (fileName !== "" && entry.type !== "Directory") {
-        if (fileName !== "") {
-          entry.pipe(createWriteStream(targetPath + "/" + fileName));
-        }
       extractedFiles.push({
         name: fileName,
         fileSize: size,
         path: targetPath,
       });
+    }
     entry.autodrain();
   }
 
+  switch (extractionOptions.extractTarget) {
+    case "all":
+      for await (const entry of zip) {
+        const writeableFileName = explodePath(entry.path).fileName;
+        entry.pipe(createWriteStream(targetPath + "/" + writeableFileName));
+        entry.autodrain();
+      }
       return new Promise(async (resolve, reject) => {
         logger.info("");
         resolve(extractedFiles);
       });
 
     case "cover":
-      for await (const entry of zip) {
+      console.log(zip);
-        const fileName = explodePath(entry.path).fileName;
+      createWriteStream(targetPath + "/" + extractedFiles[0].name);
-
+      return new Promise((resolve, reject) => {
-        if (fileName !== "" && entry.type !== "Directory") {
+        resolve(extractedFiles[0]);
-          const size = entry.vars.uncompressedSize;
-          entry.pipe(createWriteStream(targetPath + "/" + fileName));
-          extractedFiles.push({
-            name: fileName,
-            fileSize: size,
-            path: targetPath,
-          });
-          entry.autodrain();
-          break;
-        }
-      }
-
-      return new Promise(async (resolve, reject) => {
-        logger.info("");
-        resolve(extractedFiles);
       });
 
     default: