From 5b7ccf0b671e2999b62befc729a3e517a0433728 Mon Sep 17 00:00:00 2001
From: Bertrand Yuan <bert.yuan@outlook.com>
Date: Mon, 15 Dec 2025 23:48:10 +0800
Subject: initial commit -- the front-end prototype

The initial code is base on Anirudh's work.

More to see at:

    https://github.com/techwithanirudh/shadcn-blog

Therefore, the code in this commit is under MIT license.
---
 src/components/newsletter-form.tsx | 96 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 src/components/newsletter-form.tsx

(limited to 'src/components/newsletter-form.tsx')

diff --git a/src/components/newsletter-form.tsx b/src/components/newsletter-form.tsx
new file mode 100644
index 0000000..7dd0cc0
--- /dev/null
+++ b/src/components/newsletter-form.tsx
@@ -0,0 +1,96 @@
+'use client';
+
+import { useAction } from 'next-safe-action/hooks';
+
+import { Button } from '@/components/ui/button';
+import {
+  Form,
+  FormControl,
+  FormField,
+  FormItem,
+  FormMessage,
+} from '@/components/ui/form';
+import { Input } from '@/components/ui/input';
+import type { Newsletter } from '@/lib/validators';
+import { NewsletterSchema } from '@/lib/validators';
+import { zodResolver } from '@hookform/resolvers/zod';
+import { useForm } from 'react-hook-form';
+
+import { Alert, AlertTitle } from '@/components/ui/alert';
+
+import { subscribeUser } from '@/app/(home)/actions';
+import { Icons } from '@/components/icons/icons';
+
+export const NewsletterForm = () => {
+  const form = useForm({
+    resolver: zodResolver(NewsletterSchema),
+    defaultValues: {
+      email: '',
+    },
+  });
+
+  const { execute, result, status } = useAction(subscribeUser);
+
+  const onSubmit = (values: Newsletter) => {
+    execute(values);
+  };
+
+  return (
+    <Form {...form}>
+      <form onSubmit={form.handleSubmit(onSubmit)} className='flex-1 space-y-4'>
+        <div className='flex h-full min-h-10 overflow-hidden rounded-md border bg-muted p-0'>
+          <div className='flex-1'>
+            <FormField
+              control={form.control}
+              name='email'
+              render={({ field }) => (
+                <FormItem className='group h-full'>
+                  <FormControl className='h-full group-has-[p]:pt-3'>
+                    <Input
+                      {...field}
+                      disabled={status === 'executing'}
+                      placeholder='Email address'
+                      type='email'
+                      className='h-full rounded-md rounded-r-none border-none px-4 shadow-none focus-visible:ring-0 focus-visible:ring-offset-0'
+                    />
+                  </FormControl>
+                  <FormMessage className='ml-4 pb-2 text-xs' />
+                </FormItem>
+              )}
+            />
+          </div>
+
+          <Button
+            disabled={status === 'executing'}
+            type='submit'
+            size='icon'
+            className='group size-auto w-15 rounded-md rounded-l-none px-3'
+          >
+            {status === 'executing' ? (
+              <Icons.spinner className='size-4 animate-spin' />
+            ) : (
+              <Icons.send className='group-hover:-rotate-45 size-4 transition-transform' />
+            )}
+          </Button>
+        </div>
+
+        {status === 'hasSucceeded' && (
+          <Alert className='border-emerald-500/15 bg-emerald-500/15 p-3 px-3 py-2 text-emerald-500 has-[>svg]:gap-x-1.5'>
+            <Icons.success size={16} />
+            <AlertTitle className='mb-0 leading-normal'>
+              {result.data?.message ?? "Hmm... Our server didn't respond."}
+            </AlertTitle>
+          </Alert>
+        )}
+        {result.serverError && (
+          <Alert className='border-destructive/15 bg-destructive/15 p-3 px-3 py-2 text-destructive has-[>svg]:gap-x-1.5 dark:border-destructive dark:bg-destructive dark:text-destructive-foreground'>
+            <Icons.warning className='size-4' />
+            <AlertTitle className='mb-0 leading-normal'>
+              {result.serverError}
+            </AlertTitle>
+          </Alert>
+        )}
+      </form>
+    </Form>
+  );
+};
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