# Newsletter

> Subscribe with an email and a delivery frequency.

A shadcn/ui block from the [@flx](https://ui.flexnative.com) registry, listed on [shadcn.exchange](https://shadcn.exchange/r/flx/rhf-recipes-04).

- Page, with a live preview: https://shadcn.exchange/r/flx/rhf-recipes-04
- Screenshot: https://abzjhwgwpdpz7ua5.public.blob.vercel-storage.com/shots/flx/rhf-recipes-04-light-e5f048a1c25164e0.png
- Registry item: https://ui.flexnative.com/r/rhf-recipes-04.json
- Listed: 2026-10-13, source last changed 2026-10-13

## Install

```bash
npx shadcn@latest add https://ui.flexnative.com/r/rhf-recipes-04.json
```

Run it in a project that has shadcn/ui set up. It adds the files below and installs what they depend on.

## Dependencies

- npm packages: `@hookform/resolvers`, `lucide-react`, `react-hook-form`, `sonner`, `zod`
- Registry items: `card`, `field`, `input`, `select`, `button`

## Files

### `registry/forms/react-hook-form/recipes/rhf-recipes-04.tsx`

```tsx
'use client'

import { Controller, useForm } from 'react-hook-form'
import { zodResolver } from '@hookform/resolvers/zod'
import { Mail } from 'lucide-react'
import { toast } from 'sonner'
import * as z from 'zod'

import { Button } from '@/components/ui/button'
import {
  Card,
  CardContent,
  CardDescription,
  CardHeader,
  CardTitle,
} from '@/components/ui/card'
import {
  Field,
  FieldError,
  FieldGroup,
  FieldLabel,
} from '@/components/ui/field'
import { Input } from '@/components/ui/input'
import {
  Select,
  SelectContent,
  SelectGroup,
  SelectItem,
  SelectLabel,
  SelectTrigger,
  SelectValue,
} from '@/components/ui/select'

const formSchema = z.object({
  email: z.email('Enter a valid email.'),
  frequency: z.string().min(1, 'Pick how often to hear from us.'),
})

type FormValues = z.infer<typeof formSchema>

export function RhfRecipes04() {
  const form = useForm<FormValues>({
    resolver: zodResolver(formSchema),
    defaultValues: { email: '', frequency: 'weekly' },
  })

  function onSubmit(data: FormValues) {
    toast.success('Subscribed', { description: data.email })
  }

  return (
    <Card className="w-full max-w-sm">
      <CardHeader>
        <CardTitle className="flex items-center gap-2">
          <Mail className="text-muted-foreground size-4" />
          Newsletter
        </CardTitle>
        <CardDescription>Get product news in your inbox.</CardDescription>
      </CardHeader>
      <CardContent>
        <form onSubmit={form.handleSubmit(onSubmit)}>
          <FieldGroup>
            <Controller
              control={form.control}
              name="email"
              render={({ field, fieldState }) => (
                <Field data-invalid={fieldState.invalid}>
                  <FieldLabel htmlFor="rhf-recipes-04-email">Email</FieldLabel>
                  <Input
                    {...field}
                    id="rhf-recipes-04-email"
                    type="email"
                    placeholder="ada@example.com"
                    aria-invalid={fieldState.invalid}
                  />
                  {fieldState.invalid && (
                    <FieldError errors={[fieldState.error]} />
                  )}
                </Field>
              )}
            />
            <Controller
              control={form.control}
              name="frequency"
              render={({ field, fieldState }) => (
                <Field data-invalid={fieldState.invalid}>
                  <FieldLabel htmlFor="rhf-recipes-04-frequency">
                    Frequency
                  </FieldLabel>
                  <Select value={field.value} onValueChange={field.onChange}>
                    <SelectTrigger
                      id="rhf-recipes-04-frequency"
                      className="w-full"
                      aria-invalid={fieldState.invalid}
                    >
                      <SelectValue placeholder="How often?" />
                    </SelectTrigger>
                    <SelectContent>
                      <SelectGroup>
                        <SelectLabel>Delivery cadence</SelectLabel>
                        <SelectItem value="daily">Daily</SelectItem>
                        <SelectItem value="weekly">Weekly</SelectItem>
                        <SelectItem value="monthly">Monthly</SelectItem>
                      </SelectGroup>
                    </SelectContent>
                  </Select>
                  {fieldState.invalid && (
                    <FieldError errors={[fieldState.error]} />
                  )}
                </Field>
              )}
            />
            <Button type="submit" size="sm">
              Subscribe
            </Button>
          </FieldGroup>
        </form>
      </CardContent>
    </Card>
  )
}
```