track email conversion rates with plausible

frontend/src/App.tsx

@@ -29,6 +29,7 @@ import html2canvas from "html2canvas";
 import { USER_CLOSE_WEB_SOCKET_CODE } from "./constants";
 import CodeTab from "./components/CodeTab";
 import OutputSettingsSection from "./components/OutputSettingsSection";
+import { addEvent } from "./lib/analytics";
 
 function App() {
   const [appState, setAppState] = useState<AppState>(AppState.INITIAL);
@@ -83,11 +84,7 @@ function App() {
   };
 
   const downloadCode = () => {
-    try {
-      window.plausible("Download");
-    } catch {
-      // Ignore
-    }
+    addEvent("Download");
 
     // Create a blob from the generated code
     const blob = new Blob([generatedCode], { type: "text/html" });

frontend/src/components/TermsOfServiceDialog.tsx

@@ -10,6 +10,7 @@ import {
 import { Input } from "./ui/input";
 import toast from "react-hot-toast";
 import { PICO_BACKEND_FORM_SECRET } from "../config";
+import { addEvent } from "../lib/analytics";
 
 const LOGOS = ["microsoft", "amazon", "mit", "stanford", "bytedance", "baidu"];
 
@@ -81,6 +82,7 @@ const TermsOfServiceDialog: React.FC<{
                 e.preventDefault();
                 toast.error("Please enter your email");
               } else {
+                addEvent("EmailSubmit");
                 onSubscribe();
               }
             }}

frontend/src/lib/analytics.ts

@@ -0,0 +1,7 @@
+export function addEvent(eventName: string) {
+  try {
+    window.plausible(eventName);
+  } catch (e) {
+    // silently fail in non-production environments
+  }
+}