File Manager task

[Stanovyi]

1. Task: https://github.com/AlreadyBored/nodejs-assignments/blob/main/assignments/file-manager/assignment.md

2. Screenshot: N/A (Function-based task with no specific UI output; functionality verifiable via npm run script)

3. Repo: https://github.com/Stanovyi/file-manager

4. Done: 2025-11-02 / Deadline: 2025-11-03

5. Scope: 270 / 330

Basic Scope – 200 / 200

General – 16

• Application accepts username and prints proper message +6
• Application exits if user pressed ctrl+c or sent .exit command and proper message is printed +10

Operations fail – 30

• Attempts to perform an operation on a non-existent file or work on a non-existent path result in the operation fail +20
• Operation fail doesn't crash application +10

Navigation & working directory operations – 40

• Go upper from current directory +10
• Go to dedicated folder from current directory +10
• List all files and folders in current directory +20

Basic operations with files – 60

• Read file and print it's content in console +10
• Create empty file +5
• Create new directory +5
• Rename file +10
• Copy file +10
• Move file +10
• Delete file +10

Operating system info – 34

• Get EOL (default system End-Of-Line) +6
• Get host machine CPUs info (overall amount of CPUS plus model and clock rate (in GHz) for each of them) +10
• Get home directory +6
• Get current system user name +6
• Get CPU architecture for which Node.js binary has compiled +6

Hash calculation – 20

• Calculate hash for file +20

Compress and decompress operations – 40

• Compress file (using Brotli algorithm) +20
• Decompress file (using Brotli algorithm) +20

Advanced Scope – 70 / 90

• All operations marked as to be implemented using certain streams should be performed using Streams API +30
• No synchronous Node.js API with asynchronous analogues is used +20
• Codebase is written in ESM modules instead of CommonJS +20
• Codebase is separated (at least 7 modules) +20