✨ Add Meta Pixel block

Closes #582

packages/embeds/js/src/utils/injectStartProps.ts

@@ -0,0 +1,20 @@
+/* eslint-disable solid/reactivity */
+import { initGoogleAnalytics } from '@/lib/gtag'
+import { gtmBodyElement } from '@/lib/gtm'
+import { initPixel } from '@/lib/pixel'
+import { injectCustomHeadCode, isNotEmpty } from '@typebot.io/lib/utils'
+import { StartPropsToInject } from '@typebot.io/schemas'
+
+export const injectStartProps = async (
+  startPropsToInject: StartPropsToInject
+) => {
+  const customHeadCode = startPropsToInject.customHeadCode
+  if (isNotEmpty(customHeadCode)) injectCustomHeadCode(customHeadCode)
+  const gtmId = startPropsToInject.gtmId
+  if (isNotEmpty(gtmId)) document.body.prepend(gtmBodyElement(gtmId))
+  const googleAnalyticsId = startPropsToInject.googleAnalyticsId
+  if (isNotEmpty(googleAnalyticsId))
+    await initGoogleAnalytics(googleAnalyticsId)
+  const pixelId = startPropsToInject.pixelId
+  if (isNotEmpty(pixelId)) initPixel(pixelId)
+}