browser caching

index.js

@@ -12,6 +12,8 @@ import sharp from 'sharp'
 import util from 'util'
 import yts from 'yt-search'
 
+let browser = null;
+
 const utils = {
 	getBrowser: (...opts) => playwright.chromium.launch({
 		args: [
@@ -49,9 +51,10 @@ const utils = {
 	fetchPOST: (url, body, opts = {}) => fetch(url, { method: 'POST', body, ...opts }),
 	formatSize: (n) => bytes(+n, { unitSeparator: ' ' }),
 	generateBrat: async (text) => {
-		const browser = await utils.getBrowser()
+		if (!browser) browser = await utils.getBrowser()
+        let page
 		try {
-			const page = await browser.newPage()
+			page = await browser.newPage()
 			await page.goto('https://www.bratgenerator.com/')
 			await page.click('#toggleButtonWhite')
 			await page.locator('#textInput').fill(text)
@@ -62,8 +65,8 @@ const utils = {
 		} catch (e) {
 			throw e
 		} finally {
-			await browser.close()
-		}
+          if (page) await page.close()
+        }
 	},
 	getError: (e) => String(e).startsWith('[object ') ? 'Internal Server Error' : String(e),
 	isBase64: (str) => {
@@ -300,4 +303,10 @@ app.all(/^\/y(outube|t)(\/(d(ownload|l)|search)?)?/, async (req, res) => {
 
 // app.use((req, res, next) => {})
 
-app.listen(7860, () => console.log('App running on port 7860'))
+app.listen(7860, async() => {
+  if (!browser) {
+     browser = await utils.getBrowser()
+     await browser.newPage()
+  }
+  console.log('App running on port 7860')
+})