feat: ⚡ new portal web for qr scan

packages/portal/portal.http.js

@@ -0,0 +1,56 @@
+const { join } = require('path')
+const { createReadStream, existsSync } = require('fs')
+const { bgYellow, cyan } = require('kleur')
+const polka = require('polka')
+
+const HTTP_PORT = process.env.PORT || 3000
+const QR_FILE = process.env.QR_FILE ?? 'qr.png'
+const PUBLIC_URL =
+    process.env.PUBLIC_URL ??
+    process.env.RAILWAY_STATIC_URL ??
+    'http://localhost'
+
+const dir = [join(__dirname, 'dist'), join(__dirname, '..', 'dist')].find((i) =>
+    existsSync(i)
+)
+const serve = require('serve-static')(dir)
+
+/**
+ * Iniciamos Portal WEB para escanear QR
+ * @param {port:3000, publicSite:'http://mistio.com', qrFile:'qr.png', dir:__dirname}
+ */
+const start = (
+    { port, publicSite, qrFile } = {
+        port: HTTP_PORT,
+        publicSite: PUBLIC_URL,
+        qrFile: QR_FILE,
+    }
+) => {
+    polka()
+        .use(serve)
+        .get(qrFile, (_, res) => {
+            const qrSource = [
+                join(process.cwd(), qrFile),
+                join(__dirname, '..', qrFile),
+                join(__dirname, qrFile),
+            ].find((i) => existsSync(i))
+
+            const qrMark = [
+                join(__dirname, 'dist', 'water-mark.png'),
+                join(__dirname, '..', 'dist', 'water-mark.png'),
+            ].find((i) => existsSync(i))
+            const fileStream = createReadStream(qrSource ?? qrMark)
+            res.writeHead(200, { 'Content-Type': 'image/png' })
+            fileStream.pipe(res)
+        })
+        .listen(port, () => {
+            console.log(``)
+            console.log(bgYellow(`🚩 ESCANEAR QR 🚩`))
+            console.log(cyan(`Existen varias maneras de escanear el QR code`))
+            console.log(cyan(`- Se ha creado un archivo /qr.png`))
+            console.log(cyan(`- Tambien puedes visitar ${publicSite}:${port}`))
+            console.log(``)
+        })
+}
+
+module.exports = start