add plausible server side analytics (#2308)

src/middleware.ts

@@ -1,8 +1,23 @@
 import metrics from "../metrics";
+import {APIContext} from "astro";
 
-export async function onRequest({ request }: any, next: () => any) {
+export async function onRequest({ request, clientAddress }: APIContext, next: () => any) {
   const path = new URL(request.url).pathname.slice(1);
-
+
+  await fetch("https://plausible.io/api/event", {
+	  method: "POST",
+	  headers: {
+		  "Content-Type": "application/json",
+		  "User-Agent": request.headers.get("User-Agent")!,
+		  "X-Forwarded-For": clientAddress,
+	  },
+	  body: JSON.stringify({
+		  domain: "sprig.hackclub.com",
+		  url: request.url,
+		  name: "pageview"
+	  })
+  })
+
   if (!path.includes("api")) return next();
 
   const metricName = path.split("/").join("_");