feat: add script to update sitemap with git modification dates

Author: abumalick

package.json

@@ -23,6 +23,7 @@
 		"changeset:version": "cp CHANGELOG.md src/CHANGELOG.md && changeset version && cp -vf src/CHANGELOG.md .",
 		"knip": "knip --include files",
 		"update-contributors": "node scripts/update-contributors.js",
+		"update-sitemap": "node scripts/update-sitemap-dates.js",
 		"evals": "dotenvx run -f packages/evals/.env.development packages/evals/.env.local -- docker compose -f packages/evals/docker-compose.yml --profile server --profile runner up --build --scale runner=0",
 		"link-workspace-packages": "node scripts/link-packages.js",
 		"unlink-workspace-packages": "node scripts/link-packages.js --unlink"

scripts/update-sitemap-dates.js

@@ -0,0 +1,102 @@
+#!/usr/bin/env node
+
+const fs = require("fs")
+const path = require("path")
+const { execSync } = require("child_process")
+
+/**
+ * Script to update sitemap.ts with actual git modification dates
+ * Run this script whenever you want to update the sitemap with current git history
+ */
+
+const SITEMAP_PATH = path.join(__dirname, "../apps/web-roo-code/src/app/sitemap.ts")
+
+// Map of sitemap URLs to their corresponding page files
+const URL_TO_FILE_MAP = {
+	"/": "apps/web-roo-code/src/app/page.tsx",
+	"/enterprise": "apps/web-roo-code/src/app/enterprise/page.tsx",
+	"/evals": "apps/web-roo-code/src/app/evals/page.tsx",
+	"/privacy": "apps/web-roo-code/src/app/privacy/page.tsx",
+	"/terms": "apps/web-roo-code/src/app/terms/page.tsx",
+}
+
+/**
+ * Get the last modification date of a file from git history
+ * @param {string} filePath - Path to the file relative to repo root
+ * @returns {string} ISO date string
+ */
+function getLastModifiedDate(filePath) {
+	try {
+		// Get the last commit date for the file
+		const gitCommand = `git log -1 --format="%ai" -- "${filePath}"`
+		const result = execSync(gitCommand, {
+			cwd: path.join(__dirname, "../"), // Go to repo root
+			encoding: "utf8",
+		}).trim()
+
+		if (!result) {
+			console.warn(`No git history found for ${filePath}, using current date`)
+			return new Date().toISOString()
+		}
+
+		// Convert git date to ISO string
+		return new Date(result).toISOString()
+	} catch (error) {
+		console.error(`Error getting git date for ${filePath}:`, error.message)
+		return new Date().toISOString()
+	}
+}
+
+/**
+ * Update the sitemap.ts file with new dates
+ */
+function updateSitemap() {
+	console.log("🔍 Reading current sitemap...")
+
+	// Read the current sitemap file
+	const sitemapContent = fs.readFileSync(SITEMAP_PATH, "utf8")
+
+	console.log("📅 Getting git modification dates...")
+
+	// Get modification dates for each URL
+	const urlDates = {}
+	for (const [url, filePath] of Object.entries(URL_TO_FILE_MAP)) {
+		const lastModified = getLastModifiedDate(filePath)
+		urlDates[url] = lastModified
+		console.log(`  ${url}: ${lastModified}`)
+	}
+
+	console.log("✏️  Updating sitemap content...")
+
+	// Update the sitemap content
+	let updatedContent = sitemapContent
+
+	// Replace each lastModified: new Date() with the actual git date
+	for (const [url, isoDate] of Object.entries(urlDates)) {
+		// Create a regex to match the specific URL entry and its lastModified line
+		const urlPattern = new RegExp(
+			`(\\{[^}]*url:\\s*\`\\$\\{baseUrl\\}${url.replace("/", "\\/")}\`[^}]*lastModified:\\s*)new Date\\([^)]*\\)`,
+			"g",
+		)
+
+		updatedContent = updatedContent.replace(urlPattern, `$1new Date("${isoDate}")`)
+	}
+
+	// Write the updated content back to the file
+	fs.writeFileSync(SITEMAP_PATH, updatedContent, "utf8")
+
+	console.log("✅ Sitemap updated successfully!")
+	console.log(`📁 Updated file: ${SITEMAP_PATH}`)
+}
+
+// Run the script
+if (require.main === module) {
+	try {
+		updateSitemap()
+	} catch (error) {
+		console.error("❌ Error updating sitemap:", error.message)
+		process.exit(1)
+	}
+}
+
+module.exports = { updateSitemap, getLastModifiedDate }