index.js

#!/usr/bin/env node
const fs = require("fs");
const crypto = require("crypto");
const { program } = require("commander");
const { authorizeUser } = require("./input.js");
const { executeCommand } = require("./execution.js");

// Define the 'read' command
program
	.command("read")
	.description("Read the environment variables")
	.action(async () => {
		try {
			const encryptionKey = await authorizeUser();
			const env = readEnvFile(encryptionKey);
			console.log(env);
		} catch (error) {
			console.error("Error:", error);
		}
	});

// Define the 'add' command
program
	.command("add <name> <value>")
	.description("Add a new environment variable")
	.action(async (name, value) => {
		try {
			const encryptionKey = await authorizeUser();
			executeCommand("add", name, value, encryptionKey);
		} catch (error) {
			console.error("Error:", error);
		}
	});

// Define the 'update' command
program
	.command("update <name> <newValue>")
	.description("Update an existing environment variable")
	.action(async (name, newValue) => {
		try {
			const encryptionKey = await authorizeUser();
			executeCommand("update", name, newValue, encryptionKey);
		} catch (error) {
			console.error("Error:", error);
		}
	});

// Define the 'list' command
program
	.command("list")
	.description("List all environment variables")
	.action(async () => {
		try {
			const encryptionKey = await authorizeUser();
			executeCommand("list", null, null, encryptionKey);
		} catch (error) {
			console.error("Error:", error);
		}
	});

// Define the 'delete' command
program
	.command("delete <name>")
	.description("Delete an environment variable")
	.action(async (name) => {
		try {
			const encryptionKey = await authorizeUser();
			executeCommand("delete", name, null, encryptionKey);
		} catch (error) {
			console.error("Error:", error);
		}
	});

// Parse command-line arguments
program.parse(process.argv);

// File: index.js

function readEnvFile(encryptionKey) {
	const encryptedEnv = fs.readFileSync(".env.json", "utf8");
	const decipher = crypto.createDecipheriv(
		"aes-256-cbc",
		encryptionKey,
		Buffer.from("1234567890123456", "hex")
	);
	let decrypted = decipher.update(encryptedEnv, "hex", "utf8");
	decrypted += decipher.final("utf8");
	return JSON.parse(decrypted);
}