Refactor to use ai/rsc (#253)

components/signup-form.tsx

@@ -0,0 +1,94 @@
+'use client'
+
+import { useFormState, useFormStatus } from 'react-dom'
+import { signup } from '@/app/signup/actions'
+import Link from 'next/link'
+import { useEffect } from 'react'
+import { toast } from 'sonner'
+import { IconSpinner } from './ui/icons'
+import { useRouter } from 'next/navigation'
+
+export default function SignupForm() {
+  const router = useRouter()
+  const [result, dispatch] = useFormState(signup, undefined)
+
+  useEffect(() => {
+    if (result) {
+      if (result.type === 'error') {
+        toast.error(result.message)
+      } else {
+        router.refresh()
+        toast.success(result.message)
+      }
+    }
+  }, [result, router])
+
+  return (
+    <form
+      action={dispatch}
+      className="flex flex-col items-center gap-4 space-y-3"
+    >
+      <div className="w-full flex-1 rounded-lg border bg-white px-6 pb-4 pt-8 shadow-md dark:bg-zinc-950 md:w-96">
+        <h1 className="mb-3 text-2xl font-bold">Sign up for an account!</h1>
+        <div className="w-full">
+          <div>
+            <label
+              className="mb-3 mt-5 block text-xs font-medium text-zinc-400"
+              htmlFor="email"
+            >
+              Email
+            </label>
+            <div className="relative">
+              <input
+                className="peer block w-full rounded-md border bg-zinc-50 px-2 py-[9px] text-sm outline-none placeholder:text-zinc-500 dark:border-zinc-800 dark:bg-zinc-950"
+                id="email"
+                type="email"
+                name="email"
+                placeholder="Enter your email address"
+                required
+              />
+            </div>
+          </div>
+          <div className="mt-4">
+            <label
+              className="mb-3 mt-5 block text-xs font-medium text-zinc-400"
+              htmlFor="password"
+            >
+              Password
+            </label>
+            <div className="relative">
+              <input
+                className="peer block w-full rounded-md border bg-zinc-50 px-2 py-[9px] text-sm outline-none placeholder:text-zinc-500 dark:border-zinc-800 dark:bg-zinc-950"
+                id="password"
+                type="password"
+                name="password"
+                placeholder="Enter password"
+                required
+                minLength={6}
+              />
+            </div>
+          </div>
+        </div>
+        <LoginButton />
+      </div>
+
+      <Link href="/login" className="flex flex-row gap-1 text-sm text-zinc-400">
+        Already have an account?
+        <div className="font-semibold underline">Log in</div>
+      </Link>
+    </form>
+  )
+}
+
+function LoginButton() {
+  const { pending } = useFormStatus()
+
+  return (
+    <button
+      className="flex flex-row justify-center items-center my-4 h-10 w-full rounded-md bg-zinc-900 p-2 text-sm font-semibold text-zinc-100 hover:bg-zinc-800 dark:bg-zinc-100 dark:text-zinc-900 dark:hover:bg-zinc-200"
+      aria-disabled={pending}
+    >
+      {pending ? <IconSpinner /> : 'Create account'}
+    </button>
+  )
+}