diff --git a/.prettierrc b/.prettierrc new file mode 100644 index 0000000..eba5a68 --- /dev/null +++ b/.prettierrc @@ -0,0 +1,7 @@ +{ + "semi": true, + "singleQuote": true, + "trailingComma": "es5", + "printWidth": 80, + "tabWidth": 2 +} diff --git a/package-lock.json b/package-lock.json new file mode 100644 index 0000000..a5f0883 --- /dev/null +++ b/package-lock.json @@ -0,0 +1,86 @@ +{ + "name": "c55-core-week-6", + "version": "1.0.0", + "lockfileVersion": 3, + "requires": true, + "packages": { + "": { + "name": "c55-core-week-6", + "version": "1.0.0", + "license": "ISC", + "dependencies": { + "chalk": "^4.1.2" + } + }, + "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/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/package.json b/package.json new file mode 100644 index 0000000..36d6256 --- /dev/null +++ b/package.json @@ -0,0 +1,16 @@ +{ + "name": "c55-core-week-6", + "version": "1.0.0", + "description": "The week 6 assignment for the HackYourFuture Core program can be found at the following link: https://hub.hackyourfuture.nl/core-program-week-6-assignment", + "main": "index.js", + "scripts": { + "start": "node reading-list-manager/app.js" + }, + "type": "module", + "keywords": [], + "author": "", + "license": "ISC", + "dependencies": { + "chalk": "^4.1.2" + } +} diff --git a/reading-list-manager/app.js b/reading-list-manager/app.js index b0365ef..f363a01 100644 --- a/reading-list-manager/app.js +++ b/reading-list-manager/app.js @@ -1,6 +1,14 @@ // This is the entrypoint for your application. // node app.js +import { + getBooksByGenre, + loadBooks, + markAsRead, + printAllBooks, + printSummary, +} from './readingList.js'; + // TODO: Implement the main application logic here // 1. Load books on startup // 2. Display all books @@ -8,6 +16,9 @@ // 4. Add example of filtering by genre or read/unread status // 5. Add example of marking a book as read -console.log('šŸ“š MY READING LIST šŸ“š\n'); - // Your implementation here +console.log(loadBooks()); +console.log(printAllBooks()); +console.log(printSummary()); +console.log('Get books by novel genre:', getBooksByGenre('Novel')); +console.log('After read update:', markAsRead(1)); diff --git a/reading-list-manager/books.json b/reading-list-manager/books.json index 0637a08..025d952 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": "Kobzar", + "author": "Taras Shevchenko", + "genre": "Poetry", + "read": true + }, + { + "id": 2, + "title": "Forest Song", + "author": "Lesya Ukrainka", + "genre": "Drama", + "read": false + }, + { + "id": 3, + "title": "The Enchanted Desna", + "author": "Oleksandr Dovzhenko", + "genre": "Memoir", + "read": true + }, + { + "id": 4, + "title": "The City", + "author": "Valerian Pidmohylny", + "genre": "Novel", + "read": false + }, + { + "id": 5, + "title": "Marusia Churai", + "author": "Lina Kostenko", + "genre": "Historical Novel", + "read": false + }, + { + "id": 6, + "title": "Death and the Penguin", + "author": "Andrey Kurkov", + "genre": "Novel", + "read": true + } +] \ No newline at end of file diff --git a/reading-list-manager/readingList.js b/reading-list-manager/readingList.js index 84febab..c0f5480 100644 --- a/reading-list-manager/readingList.js +++ b/reading-list-manager/readingList.js @@ -1,53 +1,114 @@ +import fs from 'node:fs'; +import path from 'node:path'; +import chalk from 'chalk'; + +const dataDir = 'reading-list-manager'; +const filePath = path.join(dataDir, 'books.json'); + // Place here the file operation functions for loading and saving books -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 +export function loadBooks() { + try { + if (!fs.existsSync(filePath)) { + fs.writeFileSync(filePath, JSON.stringify([])); + return []; + } + + const raw = fs.readFileSync(filePath, 'utf-8'); + + if (!raw.trim()) { + fs.writeFileSync(filePath, JSON.stringify([])); + return []; + } + + const data = JSON.parse(raw); + + if (!Array.isArray(data)) { + throw new Error('Books file contains invalid content'); + } + + return data; + } catch (error) { + console.error('Error reading books.json:', error.message); + return []; + } } -function saveBooks(books) { - // TODO: Implement this function - // Write books array to books.json - // Use try-catch for error handling +export function saveBooks(books) { + try { + if (!Array.isArray(books)) { + throw new Error('Books file contains invalid content'); + } + + fs.writeFileSync(filePath, JSON.stringify(books, null, 2)); + return 'Books saved'; + } catch (error) { + return `Cannot write: ${error.message}`; + } } -function addBook(book) { - // TODO: Implement this function +export function addBook(book) { + try { + const books = loadBooks(); + + const newId = + books.length > 0 ? Math.max(...books.map((book) => book.id || 0)) + 1 : 1; + const newBook = { id: newId, ...book }; + + books.push(newBook); + saveBooks(books); + return 'Book successfully added'; + } catch (error) { + return `Cannot append: ${error.message}`; + } } -function getUnreadBooks() { - // TODO: Implement this function using filter() +export function getUnreadBooks() { + return loadBooks().filter((book) => !book.read); } -function getBooksByGenre(genre) { - // TODO: Implement this function using filter() +export function getBooksByGenre(genre) { + return loadBooks().filter((book) => book.genre === genre); } -function markAsRead(id) { - // TODO: Implement this function using map() +export function markAsRead(id) { + const updateForRead = loadBooks().map((book) => + book.id === id ? { ...book, read: true } : book + ); + saveBooks(updateForRead); + + return updateForRead; } -function getTotalBooks() { - // TODO: Implement this function using length +export function getTotalBooks() { + return loadBooks().length; } -function hasUnreadBooks() { - // TODO: Implement this function using some() +export function hasUnreadBooks() { + return loadBooks().some((book) => !book.read); } -function printAllBooks() { - // TODO: Implement this function - // Loop through and display with chalk - // Use green for read books, yellow for unread - // Use cyan for titles +export function printAllBooks() { + const books = loadBooks(); + let output = '\nšŸ“š MY READING LIST šŸ“š \n\nAll books:\n\n'; + + for (const book of books) { + const { id, title, author, genre, read } = book; + const readChalk = read ? chalk.green('šŸ“— Read') : chalk.yellow('šŸ“• Unread'); + const titleChalk = chalk.cyan(title); + + output += `${id}. ${titleChalk} by ${author} (${genre}) ${readChalk}\n`; + } + + return output; } -function printSummary() { - // TODO: Implement this function - // Show statistics with chalk - // Display total books, read count, unread count - // Use bold for stats -} \ No newline at end of file +export function printSummary() { + const totalBooks = getTotalBooks(); + const unreadBooks = getUnreadBooks().length; + const readBooks = totalBooks - unreadBooks; + + const output = `\nšŸ“Š SUMMARY šŸ“Š\n\n${chalk.bold(`Total Books: ${totalBooks}\nRead: ${readBooks}\nUnread: ${unreadBooks}`)}`; + + return output; +}