subscribe

packages/website/package.json

@@ -30,6 +30,7 @@
     "gatsby-transformer-sharp": "^3.0.0",
     "gbimage-bridge": "^0.1.1",
     "http-status-codes": "^2.1.4",
+    "jsonp": "^0.2.1",
     "ms": "^2.1.2",
     "normalize.css": "^8.0.1",
     "path-browserify": "^1.0.1",

packages/website/src/components/CommunitySection/CommunitySection.js

@@ -10,6 +10,7 @@ import {
   YoutubeSmall,
   TikTokSmall,
 } from "../../components/Icons";
+import useSubscribe from "./useSubscribe";
 
 const social = [
   { name: "Discord", Icon: DiscordSmall, href: "https://discordapp.com/invite/sia" },
@@ -28,12 +29,12 @@ const SectionTitle = ({ children }) => (
 const CommunitySection = () => {
   const [experienced, setExperienced] = React.useState(false);
   const [email, setEmail] = React.useState("");
-  const onSubscribe = (event) => {
+  const { subscribe, complete, success, message, pending } = useSubscribe();
+
+  const onSubscribe = async (event) => {
     event.preventDefault();
 
-    alert(`this will subscribe ${email} for a newsletter`);
+    subscribe(email, experienced);
-
-    setEmail("");
   };
 
   return (
@@ -42,11 +43,11 @@ const CommunitySection = () => {
         <SectionHeader>Newsletter</SectionHeader>
         <SectionTitle>Stay up to date</SectionTitle>
 
-        <form onSubmit={onSubscribe} className="flex flex-col">
+        <form onSubmit={onSubscribe} className="flex flex-col space-y-4">
+          <div className="relative rounded-md shadow-sm">
             <label htmlFor="newsletter-email" className="sr-only">
               Email
             </label>
-          <div className="relative rounded-md shadow-sm">
             <input
               type="text"
               name="email"
@@ -56,12 +57,12 @@ const CommunitySection = () => {
               value={email}
               onChange={(event) => setEmail(event.target.value)}
             />
-            <button type="submit" className="absolute inset-y-0 right-0 px-2 flex items-center">
+            <button type="submit" className="absolute inset-y-0 right-0 px-2 flex items-center" disabled={pending}>
               <ArrowRight />
             </button>
           </div>
 
-          <div className="flex items-center mt-4">
+          <div className="flex items-center">
             <input
               type="checkbox"
               id="newsletter-experience"
@@ -78,6 +79,15 @@ const CommunitySection = () => {
               Do you have previous experience using Skynet?
             </label>
           </div>
+
+          {complete && message && (
+            <div
+              className={classnames("text-center bg-white py-2 px-4 rounded bg-opacity-20 font-semibold font-content", {
+                "text-error": !success,
+              })}
+              dangerouslySetInnerHTML={{ __html: message }}
+            ></div>
+          )}
         </form>
       </div>
 

packages/website/src/components/CommunitySection/useSubscribe.js

@@ -0,0 +1,31 @@
+import { useState, useCallback } from "react";
+import { useAsync } from "react-use";
+import jsonp from "jsonp";
+
+const mailer = "https://tech.us11.list-manage.com/subscribe/post-json?u=5df238d9e852f9801b5f2c92e&id=ab6bea4cc2";
+const initialState = { complete: false, pending: false, success: false, message: "" };
+const initialData = { email: "", experienced: false };
+
+export default function useSubscribe() {
+  const [{ email, experienced }, setData] = useState(initialData);
+  const [state, setState] = useState(initialState);
+
+  useAsync(async () => {
+    if (!email) return;
+
+    setState(initialState);
+
+    const url = [mailer, `EMAIL=${email}`, `USER=${experienced ? "Yes" : "No"}`].join("&");
+
+    jsonp(url, { param: "c" }, (error, data) => {
+      const success = !error && data.result === "success";
+      const message = data ? data.msg : "";
+
+      setState({ complete: true, pending: false, success, message });
+    });
+  }, [email, experienced]);
+
+  const subscribe = useCallback((email, experienced) => setData({ email, experienced }), [setData]);
+
+  return { subscribe, ...state };
+}