Add demos-run-v1.js

demos-run-v1.js

@@ -0,0 +1,92 @@
+// CAUTION ==== CAUTION ==== CAUTION ==== CAUTION ====
+// !!! Modifying this file is NOT recommended !!!
+// Incorrect modification of this file may result
+// in inability to start this application
+// ===================================================
+
+const { exec } = require('child_process');
+const fs = require('fs');
+const util = require('util');
+const execProm = util.promisify(exec);
+
+// Simple sleep function using a promise
+function sleep(ms) {
+    return new Promise(resolve => setTimeout(resolve, ms));
+}
+
+// Simulated progress bar to enhance visual appeal during operations
+async function showLoadingBar(chalkColor) {
+    const progressBarLength = 20; // Length of the progress bar
+    let progressBar = '';
+    process.stdout.write(chalkColor(`\r[${progressBar}${' '.repeat(progressBarLength)}] 0%`));
+    return (progress) => {
+        const filledLength = Math.round(progressBarLength * progress);
+        progressBar = chalkColor('█'.repeat(filledLength));
+        const emptyBar = ' '.repeat(progressBarLength - filledLength);
+        process.stdout.write(chalkColor(`\r[${progressBar}${emptyBar}] ${Math.round(progress * 100)}%`));
+        if (progress === 1) {
+            console.log(); // Finish with a newline when complete
+        }
+    };
+}
+
+// Function to execute shell commands with progress tracking and minimal logging
+async function executeCommand(command, preMessage, successMessage, chalkColor) {
+    console.log(chalkColor(preMessage));
+
+    const updateProgress = await showLoadingBar(chalkColor);
+    try {
+        await execProm(command, { maxBuffer: 1024 * 5000 });
+        updateProgress(1); // Ensure the bar fills to 100% once command execution completes
+        console.log(chalkColor(`✨  ${successMessage}`));
+    } catch (error) {
+        updateProgress(1); // Ensure the bar fills to 100% even on error
+        console.error(chalkColor(`❌  Error during ${command}: ${error.message}`));
+    }
+}
+
+// Read the 'main' script from package.json and run it
+async function runMainScript() {
+    const packageJson = JSON.parse(fs.readFileSync('package.json', 'utf8'));
+    const mainScript = packageJson.main || 'index.js'; // Default to index.js if not specified
+    return `node ${mainScript}`;
+}
+
+// Main function to orchestrate the setup and run with enhanced visuals
+async function main() {
+    console.log("\n\n🌟  Welcome to the Setup Wizard! Let's get started... 🌟\n");
+
+    // Install chalk version 4.1.2 specifically
+    await executeCommand(
+        'npm install chalk@4.1.2',
+        '🎨  Installing chalk 4.1.2... Please wait as we add some color to your life!.',
+        'Chalk 4.1.2 installed',
+        msg => msg
+    );
+
+    // Now that chalk is installed, require it for future logs
+    const chalk = require('chalk');
+
+    // Install remaining dependencies
+    await executeCommand(
+        'npm install',
+        '🔧  Installing other dependencies... This might take a few seconds.',
+        'Dependencies installed',
+        chalk.blue
+    );
+
+    // Run the main script from package.json
+    const runCommand = await runMainScript();
+    await executeCommand(
+        runCommand,
+        '🌈  Setup Complete! Your application is ready to go! 🚀\n',
+        // '🚀 Launching the application... Hold tight, we're almost there!',
+        //'🌈  Setup Complete! Your application is ready to go! 🚀\n',
+        '\n',
+        chalk.magentaBright
+    );
+
+    console.log(chalk.magentaBright('\n'));
+}
+
+main();