From c1fcc4af4171d221def9e5925fec7a7d8fe7953c Mon Sep 17 00:00:00 2001
From: Mikayla Dobson <mikaylaherself@gmail.com>
Date: Mon, 2 Oct 2023 18:39:46 -0500
Subject: [PATCH] todo: mailer config

---
 app/contact/page.tsx             | 21 ++++++++++----------
 next.config.js                   |  2 +-
 package.json                     |  1 +
 server/actions/mailer.actions.ts | 34 ++++++++++++++++++++++++++++++++
 server/services/sendgrid.ts      | 28 ++++++++++++++++++++++++++
 5 files changed, 75 insertions(+), 11 deletions(-)
 create mode 100644 server/actions/mailer.actions.ts
 create mode 100644 server/services/sendgrid.ts

diff --git a/app/contact/page.tsx b/app/contact/page.tsx
index 59b7165..ba219b8 100644
--- a/app/contact/page.tsx
+++ b/app/contact/page.tsx
@@ -1,40 +1,41 @@
 'use client';
-import { useState } from "react";
+import { contactFormSubmit, testMailerSDK } from "@/server/actions/mailer.actions"
+import { useMemo, useState } from "react";
 
 export default function ContactPage() {
+    const MESSAGE_LIMIT = 600;
+
     const [name, setName] = useState('');
     const [email, setEmail] = useState('');
     const [message, setMessage] = useState('');
 
-    function handleSubmit(e: React.FormEvent<HTMLFormElement>) {
-        e.preventDefault();
-        console.log(name, email, message);
-    }
+    const characterCount = useMemo(() => message.length.toString(), [message]);
 
     return (
         <div className="min-w-screen min-h-screen bg-gradient-to-b from-black to-darkPlum">
             <div className="flex flex-col mx-24 items-center">
                 <h1 className="text-3xl my-8 place-self-start">Thanks for your interest! I&apos;m looking forward to hearing from you.</h1>
 
-                <form onSubmit={handleSubmit} className="w-full">
+                <form action={testMailerSDK} className="w-full">
                     <div className="flex w-full">
                         <div className="flex flex-col w-1/2 mr-2">
                             <label htmlFor="name">Name</label>
-                            <input className="bg-neutral-100 px-1.5 py-1 text-black" value={name} onChange={(e) => setName(e.target.value)} type="text" name="name" id="name" />
+                            <input required className="bg-neutral-100 px-1.5 py-1 text-black" value={name} onChange={(e) => setName(e.target.value)} type="text" name="name" id="name" />
                         </div>
 
                         <div className="flex flex-col w-1/2 ml-2">
                             <label htmlFor="email">Email</label>
-                            <input className="bg-neutral-100 px-1.5 py-1 text-black" value={email} onChange={(e) => setEmail(e.target.value)} type="email" name="email" id="email" />
+                            <input required className="bg-neutral-100 px-1.5 py-1 text-black" value={email} onChange={(e) => setEmail(e.target.value)} type="email" name="email" id="email" />
                         </div>
                     </div>
 
                     <div className="flex flex-col w-full mt-4">
                         <label htmlFor="message">Message</label>
-                        <textarea className="bg-neutral-100 px-1.5 py-1 text-black" value={message} onChange={(e) => setMessage(e.target.value)} name="message" id="message" cols={30} rows={5}></textarea>
+                        <textarea required className="bg-neutral-100 px-1.5 py-1 text-black" value={message} onChange={(e) => setMessage(e.target.value)} name="message" id="message" cols={30} rows={5}></textarea>
+                        <p className={"text-sm " + (parseInt(characterCount) > MESSAGE_LIMIT ? "text-red-500" : "text-white")}>{characterCount}/{MESSAGE_LIMIT}</p>
                     </div>
 
-                    <button className="p-2 px-8 mt-8 rounded-lg bg-rose-300 hover:bg-rose-400 text-black" type="submit">Send!</button>
+                    <button disabled={parseInt(characterCount) > MESSAGE_LIMIT} className="p-2 px-8 mt-8 rounded-lg bg-rose-300 hover:bg-rose-400 text-black" type="submit">Send!</button>
                 </form>
             </div>
         </div>
diff --git a/next.config.js b/next.config.js
index f257fac..8d1205f 100644
--- a/next.config.js
+++ b/next.config.js
@@ -19,7 +19,7 @@ const nextConfig = {
     reactStrictMode: true,
     experimental: {
       // mdxRs: true,
-      // serverActions: true,
+      serverActions: true,
     }
 }
 
diff --git a/package.json b/package.json
index 6dca4dd..7ea8b02 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,7 @@
     "@mdx-js/loader": "^2.3.0",
     "@mdx-js/react": "^2.3.0",
     "@next/mdx": "^13.4.4",
+    "@sendgrid/mail": "^7.7.0",
     "@supabase/supabase-js": "^2.26.0",
     "autoprefixer": "10.4.14",
     "eslint": "^8.46.0",
diff --git a/server/actions/mailer.actions.ts b/server/actions/mailer.actions.ts
new file mode 100644
index 0000000..e728c47
--- /dev/null
+++ b/server/actions/mailer.actions.ts
@@ -0,0 +1,34 @@
+'use server';
+import { Mailer } from "../services/sendgrid";
+
+export async function contactFormSubmit(e: FormData) {
+    const data = [e.get('email'), e.get('message'), e.get('name')].map(each => each?.valueOf());
+    const mailer = new Mailer();
+
+    data.forEach(item => {
+        if (typeof item !== 'string') throw new Error('Invalid form data')
+    })
+
+    const result = await mailer.send(...data as [string, string, string]);
+    return result;
+}
+
+export async function testMailerSDK(e: FormData) {
+    const sgMail = require('@sendgrid/mail')
+    sgMail.setApiKey(process.env.SENDGRID_API_KEY)
+    const msg = {
+    to: 'mikaylaherself@gmail.com', // Change to your recipient
+    from: 'me@mikayla.dev', // Change to your verified sender
+    subject: 'Sending with SendGrid is Fun',
+    text: 'and easy to do anywhere, even with Node.js',
+    html: '<strong>and easy to do anywhere, even with Node.js</strong>',
+    }
+    sgMail
+    .send(msg)
+    .then(() => {
+        console.log('Email sent')
+    })
+    .catch((error: unknown) => {
+        console.error(error)
+    })
+}
diff --git a/server/services/sendgrid.ts b/server/services/sendgrid.ts
new file mode 100644
index 0000000..5df1818
--- /dev/null
+++ b/server/services/sendgrid.ts
@@ -0,0 +1,28 @@
+import mailer, { ClientResponse, MailDataRequired, MailService } from "@sendgrid/mail";
+
+export class Mailer {
+    private mailer: MailService;
+
+    constructor() {
+        const service = mailer;
+        const key = process.env.SENDGRID_API_KEY;
+
+        if (!key) throw new Error("No SendGrid API key provided");
+
+        service.setApiKey(key);
+
+        this.mailer = service;
+    }
+
+    public async send(from: string, text: string, name: string) {
+        const data: MailDataRequired = {
+            text, from,
+            cc: from,
+            to: 'hello@mikayla.dev',
+            subject: `Contact form submission from ${name}`
+        }
+        const result = await this.mailer.send(data);
+        return result[0] as ClientResponse;
+    }
+}
+