✨ feat: Revise API for deployment

Author: tomy0000000

.vercelignore

@@ -0,0 +1,5 @@
+# Ignore everything (folders and files) on root only
+/*
+!api
+!package.json
+!vercel.json

api/health.ts

@@ -0,0 +1,10 @@
+import type { VercelRequest, VercelResponse } from "@vercel/node"
+
+export default function handler(req: VercelRequest, res: VercelResponse) {
+  return res.status(200).json({
+    status: "healthy",
+    timestamp: new Date().toISOString(),
+    method: req.method,
+    url: req.url,
+  })
+}

api/newsletter-signup.ts

@@ -1,40 +1,32 @@
+import { VercelRequest, VercelResponse } from "@vercel/node"
 import { Resend } from "resend"
 
 const resend = new Resend(process.env.RESEND_API_KEY)
 
-export default async function handler(req: Request) {
+export default async function handler(req: VercelRequest, res: VercelResponse) {
   if (req.method !== "POST") {
-    return new Response(JSON.stringify({ error: "Method not allowed" }), {
-      status: 405,
-      headers: { "Content-Type": "application/json" },
-    })
+    return res.status(405).json({ error: "Method not allowed" })
   }
 
-  try {
-    const { email, first_name, last_name } = await req.json()
+  const { email, first_name, last_name } = req.body
 
-    if (!email) {
-      return new Response(JSON.stringify({ error: "Email is required" }), {
-        status: 400,
-        headers: { "Content-Type": "application/json" },
-      })
-    }
+  if (!email) {
+    return res.status(400).json({ error: "Email is required" })
+  }
+  if (!first_name) {
+    return res.status(400).json({ error: "First name is required" })
+  }
 
-    // Validate email format
-    const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/
-    if (!emailRegex.test(email)) {
-      return new Response(JSON.stringify({ error: "Invalid email format" }), {
-        status: 400,
-        headers: { "Content-Type": "application/json" },
-      })
-    }
+  // Validate email format
+  const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/
+  if (!emailRegex.test(email)) {
+    return res.status(400).json({ error: "Invalid email format" })
+  }
 
+  try {
     const audienceId = process.env.RESEND_AUDIENCE_ID
     if (!audienceId) {
-      return new Response(
-        JSON.stringify({ error: "Server configuration error" }),
-        { status: 500, headers: { "Content-Type": "application/json" } }
-      )
+      return res.status(500).json({ error: "Server configuration error" })
     }
 
     // Create contact in Resend
@@ -47,24 +39,17 @@ export default async function handler(req: Request) {
 
     if (contact.error) {
       console.error("Resend API error:", contact.error)
-      return new Response(
-        JSON.stringify({ error: "Failed to subscribe to newsletter" }),
-        { status: 500, headers: { "Content-Type": "application/json" } }
-      )
+      return res
+        .status(500)
+        .json({ error: "Failed to subscribe to newsletter" })
     }
 
-    return new Response(
-      JSON.stringify({
-        message: "Successfully subscribed to newsletter",
-        id: contact.data?.id,
-      }),
-      { status: 201, headers: { "Content-Type": "application/json" } }
-    )
+    return res.status(201).json({
+      message: "Successfully subscribed to newsletter",
+      id: contact.data?.id,
+    })
   } catch (error) {
     console.error("Newsletter signup error:", error)
-    return new Response(JSON.stringify({ error: "Internal server error" }), {
-      status: 500,
-      headers: { "Content-Type": "application/json" },
-    })
+    return res.status(500).json({ error: "Internal server error" })
   }
 }

vercel.json

@@ -0,0 +1,11 @@
+{
+  "$schema": "https://openapi.vercel.sh/vercel.json",
+  "functions": {
+    "api/newsletter-signup.ts": {
+      "maxDuration": 30
+    },
+    "api/health.ts": {
+      "maxDuration": 30
+    }
+  }
+}