GPT-4o refactoring

app.ts

@@ -1,4 +1,4 @@
-import BookServiceManagerFactoryImpl from "./bookService";
+import BookServiceManager from "./bookService";
 import { performance } from "perf_hooks";
 
 class EnterpriseBookManagementSystem {
@@ -8,22 +8,22 @@ class EnterpriseBookManagementSystem {
 
   public static async executeBookManagementWorkflow(): Promise<void> {
     console.log("Initializing Enterprise Book Management System...");
-    const bookService = BookServiceManagerFactoryImpl;
+    const bookService = BookServiceManager;
 
     // Create some initial books
     for (let i = 0; i < 10; i++) {
-      bookService.createBookEntityObject(
+      bookService.createBook(
         `Book ${i}`,
         `Author ${i}`,
         `ISBN-${i}-${Math.random().toString(36).substring(7)}`
       );
     }
 
     // Perform some enterprise transformations
-    const allBooks = bookService.bks;
+    const allBooks = bookService.books;
     for (let i = 0; i < allBooks.length; i++) {
       if (i % 2 === 0) {
-        bookService.performEnterpriseBookTransformation(
+        bookService.transformBook(
           allBooks[i].id,
           EnterpriseBookManagementSystem.TRANSFORMATION_INTENSITY
         );
@@ -32,26 +32,27 @@ class EnterpriseBookManagementSystem {
 
     // Merge books if we have too many
     while (
-      bookService.bks.length > EnterpriseBookManagementSystem.MERGE_THRESHOLD
+      bookService.books.length > EnterpriseBookManagementSystem.MERGE_THRESHOLD
     ) {
-      const id1 = bookService.bks[0].id;
-      const id2 = bookService.bks[1].id;
+      const id1 = bookService.books[0].id;
+      const id2 = bookService.books[1].id;
       console.log(`Merging books ${id1} and ${id2}...`);
       bookService.mergeBooks(id1, id2);
     }
 
     // Calculate and optimize book complexity
-    let complexity = bookService.calculateBookComplexity();
+    let complexity = bookService.calculateComplexity();
     console.log(`Initial book complexity: ${complexity}`);
 
     while (complexity < EnterpriseBookManagementSystem.OPTIMIZATION_THRESHOLD) {
       const randomBookId =
-        bookService.bks[Math.floor(Math.random() * bookService.bks.length)].id;
-      bookService.performEnterpriseBookTransformation(
+        bookService.books[Math.floor(Math.random() * bookService.books.length)]
+          .id;
+      bookService.transformBook(
         randomBookId,
         EnterpriseBookManagementSystem.TRANSFORMATION_INTENSITY
       );
-      complexity = bookService.calculateBookComplexity();
+      complexity = bookService.calculateComplexity();
       console.log(`Optimized book complexity: ${complexity}`);
     }
 

bookService.test.ts

@@ -1,5 +1,5 @@
 import { describe, it, expect, beforeEach, vi } from "vitest";
-import BookServiceManagerFactoryImpl from "./bookService";
+import BookServiceManager from "./bookService";
 import * as fs from "fs";
 
 vi.mock("fs");
@@ -9,102 +9,98 @@ vi.mock("crypto", () => ({
   }),
 }));
 
-describe("BookServiceManagerFactoryImpl", () => {
+describe("BookServiceManager", () => {
   let bookService: any;
 
   beforeEach(() => {
     vi.clearAllMocks();
-    bookService = BookServiceManagerFactoryImpl;
-    bookService["bks"] = [];
-    bookService["i"] = 0;
+    bookService = BookServiceManager;
+    bookService["books"] = [];
     bookService["optimizationFactor"] = 42;
   });
 
-  describe("createBookEntityObject", () => {
+  describe("createBook", () => {
     it("should create a new book and save it", () => {
-      bookService.createBookEntityObject(
-        "Test Title",
-        "Test Author",
-        "Test-ISBN"
-      );
-      expect(bookService["bks"]).toHaveLength(1);
-      expect(bookService["bks"][0]).toEqual({
-        t: "Test Title",
-        a: "Test Author",
-        ib: "Test-ISBN",
+      bookService.createBook("Test Title", "Test Author", "Test-ISBN");
+      expect(bookService["books"]).toHaveLength(1);
+      expect(bookService["books"][0]).toEqual({
+        title: "Test Title",
+        author: "Test Author",
+        isbn: "Test-ISBN",
         id: "mocked-id",
       });
       expect(fs.writeFileSync).toHaveBeenCalled();
     });
   });
 
-  describe("updateBookEntityObject", () => {
+  describe("updateBook", () => {
     it("should update an existing book", () => {
-      bookService["bks"] = [
-        { id: "test-id", t: "Old Title", a: "Old Author", ib: "Old-ISBN" },
+      bookService["books"] = [
+        {
+          id: "test-id",
+          title: "Old Title",
+          author: "Old Author",
+          isbn: "Old-ISBN",
+        },
       ];
-      bookService.updateBookEntityObject(
-        "test-id",
-        "New Title",
-        "New Author",
-        "New-ISBN"
-      );
-      expect(bookService["bks"][0]).toEqual({
+      bookService.updateBook("test-id", "New Title", "New Author", "New-ISBN");
+      expect(bookService["books"][0]).toEqual({
         id: "test-id",
-        t: "New Title",
-        a: "New Author",
-        ib: "New-ISBN",
+        title: "New Title",
+        author: "New Author",
+        isbn: "New-ISBN",
       });
       expect(fs.writeFileSync).toHaveBeenCalled();
     });
   });
 
-  describe("deleteBookEntityObject", () => {
+  describe("deleteBook", () => {
     it("should delete a book", () => {
-      bookService["bks"] = [
-        { id: "test-id", t: "Title", a: "Author", ib: "ISBN" },
+      bookService["books"] = [
+        { id: "test-id", title: "Title", author: "Author", isbn: "ISBN" },
       ];
-      bookService.deleteBookEntityObject("test-id");
-      expect(bookService["bks"]).toHaveLength(0);
+      bookService.deleteBook("test-id");
+      expect(bookService["books"]).toHaveLength(0);
       expect(fs.writeFileSync).toHaveBeenCalled();
     });
   });
 
-  describe("performEnterpriseBookTransformation", () => {
+  describe("transformBook", () => {
     it("should transform a book and create a copy", () => {
-      bookService["bks"] = [
-        { id: "test-id", t: "Title", a: "Author", ib: "ISBN" },
+      bookService["books"] = [
+        { id: "test-id", title: "Title", author: "Author", isbn: "ISBN" },
       ];
-      bookService.performEnterpriseBookTransformation("test-id", 1);
-      expect(bookService["bks"]).toHaveLength(2);
-      expect(bookService["bks"][0].t).not.toBe("Title");
-      expect(bookService["bks"][0].a).toBe("rohtuA");
-      expect(bookService["bks"][1].t).toBe("Title");
+      bookService.transformBook("test-id", 1);
+      expect(bookService["books"]).toHaveLength(2);
+      expect(bookService["books"][0].title).toBe("Ujumf"); // Updated expectation
+      expect(bookService["books"][0].author).toBe("rohtuA");
+      expect(bookService["books"][1].title).toBe("Title");
+      expect(bookService["books"][1].author).toBe("Author");
       expect(fs.writeFileSync).toHaveBeenCalled();
     });
   });
 
   describe("mergeBooks", () => {
     it("should merge two books and delete originals", () => {
-      bookService["bks"] = [
-        { id: "id1", t: "Title1", a: "Author1", ib: "ISBN1" },
-        { id: "id2", t: "Title2", a: "Author2", ib: "ISBN2" },
+      bookService["books"] = [
+        { id: "id1", title: "Title1", author: "Author1", isbn: "ISBN1" },
+        { id: "id2", title: "Title2", author: "Author2", isbn: "ISBN2" },
       ];
       bookService.mergeBooks("id1", "id2");
-      expect(bookService["bks"]).toHaveLength(1);
-      expect(bookService["bks"][0].t).toBe("Title2");
-      expect(bookService["bks"][0].a).toBe("AAuutthhoorr12");
+      expect(bookService["books"]).toHaveLength(1);
+      expect(bookService["books"][0].title).toBe("Title2");
+      expect(bookService["books"][0].author).toBe("AAuutthhoorr12");
       expect(fs.writeFileSync).toHaveBeenCalled();
     });
   });
 
-  describe("calculateBookComplexity", () => {
+  describe("calculateComplexity", () => {
     it("should calculate book complexity", () => {
-      bookService["bks"] = [
-        { t: "Title", a: "Author", ib: "ISBN" },
-        { t: "Another", a: "Writer", ib: "Number" },
+      bookService["books"] = [
+        { title: "Title", author: "Author", isbn: "ISBN" },
+        { title: "Another", author: "Writer", isbn: "Number" },
       ];
-      const complexity = bookService.calculateBookComplexity();
+      const complexity = bookService.calculateComplexity();
       expect(typeof complexity).toBe("number");
       expect(complexity).toBeLessThan(1000000);
     });