Feat: ntfy notify on update/analytics

functions/api/links/update.js

@@ -1,32 +1,27 @@
-const notify = (env, title, message, level = 1) =>
+const ntfy = (env,topic,tags,msg,p=2) =>
-  env.NTFY_TOPIC
+  env.NTFY_TOPIC ?
-    ? fetch(`https://ntfy.sh/${env.NTFY_TOPIC}`, {
+    fetch(`https://ntfy.sh/${topic}`,{
       method:"POST",
       headers:{
-          "Content-Type": "text/plain",
+        "Title":tags,
-          Title: title,
+        "Priority":String(p),
-          Priority: String(level),
+        "Content-Type":"text/plain"
       },
-        body: message,
+      body:msg
-      }).catch(() => {})
+    }).catch(()=>{}) :
-    : Promise.resolve();
+    Promise.resolve();
 
 export async function onRequestPost({ request, env }) {
   try {
     const { "cf-turnstile-response":token, ...body } = await request.json();
-
     const vR = await fetch(
       "https://challenges.cloudflare.com/turnstile/v0/siteverify",
       {
         method:"POST",
         headers:{ "Content-Type":"application/json" },
-        body: JSON.stringify({
+        body:JSON.stringify({ secret:env.TURNSTILE_KEY, response:token })
-          secret: env.TURNSTILE_KEY,
-          response: token,
-        }),
       }
     );
-
     if (!(await vR.json()).success)
       return new Response("CAPTCHA verification failed.",{ status:403 });
 
@@ -35,51 +30,43 @@ export async function onRequestPost({ request, env }) {
       destination_url,
       analytics_enabled,
       username,
-      pass_hash,
+      pass_hash
     } = body;
-
     if (!slug || !destination_url || !username || !pass_hash)
       return new Response("Missing fields",{ status:400 });
 
-    const user = await env.D1_EV.prepare(
+    const user = await env.D1_EV
-      "SELECT pass_hash, custom_slugs FROM users WHERE username = ?"
+      .prepare("SELECT pass_hash, custom_slugs FROM users WHERE username = ?")
-    )
       .bind(username)
       .first();
-
     if (user?.pass_hash !== pass_hash)
       return new Response("Invalid credentials",{ status:401 });
 
     let slugs = [];
-    try {
+    try { slugs = JSON.parse(user.custom_slugs) } catch {}
-      slugs = JSON.parse(user.custom_slugs);
-    } catch {}
-
     if (!Array.isArray(slugs) || !slugs.includes(slug))
       return new Response("Unauthorized",{ status:403 });
 
     let url = destination_url.startsWith("http")
       ? destination_url
       : `https://${destination_url}`;
-
+    try { new URL(url) }
-    try {
+    catch { return new Response("Invalid destination URL",{ status:400 }) }
-      new URL(url);
-    } catch {
-      return new Response("Invalid destination URL", { status: 400 });
-    }
 
     const dest_no_proto = url.replace(/^https?:\/\//,"");
     const kvValue = analytics_enabled ? `✺${dest_no_proto}` : dest_no_proto;
+    const evt = analytics_enabled ? "analytics-on" : "update";
 
-    await env.KV_EV.put(slug, kvValue);
+    await Promise.all([
-
+      env.KV_EV.put(slug,kvValue),
-    env.NTFY_TOPIC &&
+      ntfy(
-      notify(
         env,
-        "4ev.link: link updated",
+        env.NTFY_TOPIC,
-        `user=${username} slug=${slug} dest=${dest_no_proto} analytics=${!!analytics_enabled}`,
+        `link-${evt}`,
-        1
+        `event=${evt}\nuser=${username}\nslug=${slug}\ndestination=${dest_no_proto}\nanalytics_enabled=${!!analytics_enabled}`,
-      );
+        2
+      )
+    ]);
 
     return Response.json({ success:true });
   } catch (e) {