diff --git a/reading-list-manager/.gitignore b/reading-list-manager/.gitignore new file mode 100644 index 0000000..c2658d7 --- /dev/null +++ b/reading-list-manager/.gitignore @@ -0,0 +1 @@ +node_modules/ diff --git a/reading-list-manager/.prettierrc b/reading-list-manager/.prettierrc new file mode 100644 index 0000000..1d296fb --- /dev/null +++ b/reading-list-manager/.prettierrc @@ -0,0 +1,5 @@ +{ + "semi": true, + "singleQuote": true, + "tabWidth": 2 +} diff --git a/reading-list-manager/app.js b/reading-list-manager/app.js index b0365ef..64b1f44 100644 --- a/reading-list-manager/app.js +++ b/reading-list-manager/app.js @@ -7,7 +7,36 @@ // 3. Show summary statistics // 4. Add example of filtering by genre or read/unread status // 5. Add example of marking a book as read +// Your implementation here + +import { + printAllBooks, + printSummary, + addBook, + getUnreadBooks, + markAsRead, +} from './readingList.js'; console.log('šŸ“š MY READING LIST šŸ“š\n'); -// Your implementation here +printAllBooks(); +console.log('\nāš ļø UNREAD BOOKS:\n'); +const unreadBooks = getUnreadBooks(); + +unreadBooks.forEach((book) => { + console.log(`- ${book.title} by ${book.author}`); +}); +console.log('\nāž• Adding a new book...\n'); + +addBook({ + id: Date.now(), // unique id + title: 'The Catcher in the Rye', + author: 'J.D. Salinger', + genre: 'Fiction', + read: false, +}); + +console.log('\nāœ… Marking book with ID 1 as read...\n'); + +markAsRead(1); +printSummary(); diff --git a/reading-list-manager/books.json b/reading-list-manager/books.json index 0637a08..3643b42 100644 --- a/reading-list-manager/books.json +++ b/reading-list-manager/books.json @@ -1 +1,44 @@ -[] \ No newline at end of file +[ + { + "id": 1, + "title": "1984", + "author": "George Orwell", + "genre": "Fiction", + "read": true + }, + { + "id": 2, + "title": "Dune", + "author": "Frank Herbert", + "genre": "Sci-Fi", + "read": true + }, + { + "id": 3, + "title": "The Hobbit", + "author": "J.R.R. Tolkien", + "genre": "Fantasy", + "read": false + }, + { + "id": 4, + "title": "Sapiens", + "author": "Yuval Noah Harari", + "genre": "History", + "read": true + }, + { + "id": 5, + "title": "Atomic Habits", + "author": "James Clear", + "genre": "Self-help", + "read": false + }, + { + "id": 1771455250112, + "title": "The Catcher in the Rye", + "author": "J.D. Salinger", + "genre": "Fiction", + "read": false + } +] \ No newline at end of file diff --git a/reading-list-manager/package-lock.json b/reading-list-manager/package-lock.json new file mode 100644 index 0000000..b0215d4 --- /dev/null +++ b/reading-list-manager/package-lock.json @@ -0,0 +1,105 @@ +{ + "name": "reading-list-manager", + "version": "1.0.0", + "lockfileVersion": 3, + "requires": true, + "packages": { + "": { + "name": "reading-list-manager", + "version": "1.0.0", + "license": "ISC", + "dependencies": { + "chalk": "^4.1.2" + }, + "devDependencies": { + "prettier": "^3.8.1" + } + }, + "node_modules/ansi-styles": { + "version": "4.3.0", + "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz", + "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==", + "license": "MIT", + "dependencies": { + "color-convert": "^2.0.1" + }, + "engines": { + "node": ">=8" + }, + "funding": { + "url": "https://github.com/chalk/ansi-styles?sponsor=1" + } + }, + "node_modules/chalk": { + "version": "4.1.2", + "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz", + "integrity": "sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==", + "license": "MIT", + "dependencies": { + "ansi-styles": "^4.1.0", + "supports-color": "^7.1.0" + }, + "engines": { + "node": ">=10" + }, + "funding": { + "url": "https://github.com/chalk/chalk?sponsor=1" + } + }, + "node_modules/color-convert": { + "version": "2.0.1", + "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz", + "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==", + "license": "MIT", + "dependencies": { + "color-name": "~1.1.4" + }, + "engines": { + "node": ">=7.0.0" + } + }, + "node_modules/color-name": { + "version": "1.1.4", + "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz", + "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==", + "license": "MIT" + }, + "node_modules/has-flag": { + "version": "4.0.0", + "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz", + "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==", + "license": "MIT", + "engines": { + "node": ">=8" + } + }, + "node_modules/prettier": { + "version": "3.8.1", + "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.8.1.tgz", + "integrity": "sha512-UOnG6LftzbdaHZcKoPFtOcCKztrQ57WkHDeRD9t/PTQtmT0NHSeWWepj6pS0z/N7+08BHFDQVUrfmfMRcZwbMg==", + "dev": true, + "license": "MIT", + "bin": { + "prettier": "bin/prettier.cjs" + }, + "engines": { + "node": ">=14" + }, + "funding": { + "url": "https://github.com/prettier/prettier?sponsor=1" + } + }, + "node_modules/supports-color": { + "version": "7.2.0", + "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz", + "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==", + "license": "MIT", + "dependencies": { + "has-flag": "^4.0.0" + }, + "engines": { + "node": ">=8" + } + } + } +} diff --git a/reading-list-manager/package.json b/reading-list-manager/package.json new file mode 100644 index 0000000..18fb51c --- /dev/null +++ b/reading-list-manager/package.json @@ -0,0 +1,19 @@ +{ + "name": "reading-list-manager", + "version": "1.0.0", + "description": "", + "main": "app.js", + "scripts": { + "test": "echo \"Error: no test specified\" && exit 1" + }, + "keywords": [], + "author": "", + "license": "ISC", + "type": "module", + "dependencies": { + "chalk": "^4.1.2" + }, + "devDependencies": { + "prettier": "^3.8.1" + } +} diff --git a/reading-list-manager/readingList.js b/reading-list-manager/readingList.js index 84febab..d1d305d 100644 --- a/reading-list-manager/readingList.js +++ b/reading-list-manager/readingList.js @@ -1,53 +1,119 @@ // Place here the file operation functions for loading and saving books +import fs from 'fs'; +import chalk from 'chalk'; -function loadBooks() { +const filePath = './books.json'; + +export function loadBooks() { // TODO: Implement this function // Read from books.json // Handle missing file (create empty array) // Handle invalid JSON (notify user, use empty array) // Use try-catch for error handling + try { + // āœ… If the file does not exist, return an empty array + if (!fs.existsSync(filePath)) { + console.log( + chalk.yellow('āš  books.json not found. Starting with empty list.'), + ); + return []; + } + + const data = fs.readFileSync(filePath, 'utf-8'); + + return JSON.parse(data); + } catch (error) { + console.log( + chalk.red('āŒ Error loading books. Invalid JSON or file issue.'), + ); + return []; + } } -function saveBooks(books) { +export function saveBooks(books) { // TODO: Implement this function // Write books array to books.json // Use try-catch for error handling + try { + const jsonData = JSON.stringify(books, null, 2); + + fs.writeFileSync(filePath, jsonData); + + console.log(chalk.green('āœ… Books saved successfully!')); + } catch (error) { + console.log(chalk.red('āŒ Error saving books to file.')); + } } -function addBook(book) { +export function addBook(book) { // TODO: Implement this function + const books = loadBooks(); + books.push(book); + saveBooks(books); } -function getUnreadBooks() { +export function getUnreadBooks() { // TODO: Implement this function using filter() + return loadBooks().filter((book) => book.read === false); } -function getBooksByGenre(genre) { +export function getBooksByGenre(genre) { // TODO: Implement this function using filter() + return loadBooks().filter((book) => book.genre === genre); } -function markAsRead(id) { +export function markAsRead(id) { // TODO: Implement this function using map() + const books = loadBooks(); + + const updated = books.map((book) => + book.id === id ? { ...book, read: true } : book, + ); + + saveBooks(updated); } -function getTotalBooks() { +export function getTotalBooks() { // TODO: Implement this function using length + return loadBooks().length; } -function hasUnreadBooks() { +export function hasUnreadBooks() { // TODO: Implement this function using some() + return loadBooks().some((book) => book.read === false); } -function printAllBooks() { +export function printAllBooks() { // TODO: Implement this function // Loop through and display with chalk // Use green for read books, yellow for unread // Use cyan for titles + const books = loadBooks(); + + console.log(chalk.bold('\nšŸ“š MY READING LIST šŸ“š\n')); + + books.forEach((book) => { + const status = book.read ? chalk.green('āœ“ Read') : chalk.yellow('āš  Unread'); + + console.log( + `${book.id}. ${chalk.cyan(book.title)} by ${book.author} (${book.genre}) ${status}`, + ); + }); } -function printSummary() { +export function printSummary() { // TODO: Implement this function // Show statistics with chalk // Display total books, read count, unread count // Use bold for stats -} \ No newline at end of file + const books = loadBooks(); + + const total = books.length; + const readCount = books.filter((b) => b.read).length; + const unreadCount = total - readCount; + + console.log(chalk.bold('\nšŸ“Š SUMMARY šŸ“Š')); + console.log(chalk.bold(`Total Books: ${total}`)); + console.log(chalk.green(`Read: ${readCount}`)); + console.log(chalk.yellow(`Unread: ${unreadCount}\n`)); +}