feat(Form): handle @error event (#718)

Co-authored-by: Albert <albert@Alberts-MacBook-Pro.local>
Co-authored-by: Romain Hamel <romain@boilr.io>
Co-authored-by: Benjamin Canac <canacb1@gmail.com>

docs/components/content/examples/FormExampleBasic.vue

@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import type { FormError, FormSubmitEvent } from '@nuxt/ui/dist/runtime/types'
+import type { FormError, FormSubmitEvent } from '#ui/types'
 
 const state = reactive({
   email: undefined,
@@ -13,18 +13,14 @@ const validate = (state: any): FormError[] => {
   return errors
 }
 
-async function submit (event: FormSubmitEvent<any>) {
+async function onSubmit (event: FormSubmitEvent<any>) {
   // Do something with data
   console.log(event.data)
 }
 </script>
 
 <template>
-  <UForm
-    :validate="validate"
-    :state="state"
-    @submit="submit"
-  >
+  <UForm :validate="validate" :state="state" @submit="onSubmit">
     <UFormGroup label="Email" name="email">
       <UInput v-model="state.email" />
     </UFormGroup>

docs/components/content/examples/FormExampleElements.vue

@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { z } from 'zod'
-import type { FormSubmitEvent } from '@nuxt/ui/dist/runtime/types'
+import type { FormSubmitEvent } from '#ui/types'
 
 const options = [
   { label: 'Option 1', value: 'option-1' },
@@ -45,19 +45,14 @@ type Schema = z.infer<typeof schema>
 
 const form = ref()
 
-async function submit (event: FormSubmitEvent<Schema>) {
+async function onSubmit (event: FormSubmitEvent<Schema>) {
   // Do something with event.data
   console.log(event.data)
 }
 </script>
 
 <template>
-  <UForm
-    ref="form"
-    :schema="schema"
-    :state="state"
-    @submit="submit"
-  >
+  <UForm ref="form" :schema="schema" :state="state" @submit="onSubmit">
     <UFormGroup name="input" label="Input">
       <UInput v-model="state.input" />
     </UFormGroup>

docs/components/content/examples/FormExampleJoi.vue

@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import Joi from 'joi'
-import type { FormSubmitEvent } from '@nuxt/ui/dist/runtime/types'
+import type { FormSubmitEvent } from '#ui/types'
 
 const schema = Joi.object({
   email: Joi.string().required(),
@@ -14,18 +14,14 @@ const state = reactive({
   password: undefined
 })
 
-async function submit (event: FormSubmitEvent<any>) {
+async function onSubmit (event: FormSubmitEvent<any>) {
   // Do something with event.data
   console.log(event.data)
 }
 </script>
 
 <template>
-  <UForm
-    :schema="schema"
-    :state="state"
-    @submit="submit"
-  >
+  <UForm :schema="schema" :state="state" @submit="onSubmit">
     <UFormGroup label="Email" name="email">
       <UInput v-model="state.email" />
     </UFormGroup>

docs/components/content/examples/FormExampleOnError.vue

@@ -0,0 +1,42 @@
+<script setup lang="ts">
+import type { FormError, FormErrorEvent, FormSubmitEvent } from '#ui/types'
+
+const state = reactive({
+  email: undefined,
+  password: undefined
+})
+
+const validate = (state: any): FormError[] => {
+  const errors = []
+  if (!state.email) errors.push({ path: 'email', message: 'Required' })
+  if (!state.password) errors.push({ path: 'password', message: 'Required' })
+  return errors
+}
+
+async function onSubmit (event: FormSubmitEvent<any>) {
+  // Do something with data
+  console.log(event.data)
+}
+
+async function onError (event: FormErrorEvent) {
+  const element = document.getElementById(event.errors[0].id)
+  element?.focus()
+  element?.scrollIntoView({ behavior: 'smooth', block: 'center' })
+}
+</script>
+
+<template>
+  <UForm :validate="validate" :state="state" @submit="onSubmit" @error="onError">
+    <UFormGroup label="Email" name="email">
+      <UInput v-model="state.email" />
+    </UFormGroup>
+
+    <UFormGroup label="Password" name="password">
+      <UInput v-model="state.password" type="password" />
+    </UFormGroup>
+
+    <UButton type="submit">
+      Submit
+    </UButton>
+  </UForm>
+</template>

docs/components/content/examples/FormExampleValibot.vue

@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { string, objectAsync, email, minLength, Input } from 'valibot'
-import type { FormSubmitEvent } from '@nuxt/ui/dist/runtime/types'
+import type { FormSubmitEvent } from '#ui/types'
 
 const schema = objectAsync({
   email: string([email('Invalid email')]),
@@ -14,18 +14,14 @@ const state = reactive({
   password: undefined
 })
 
-async function submit (event: FormSubmitEvent<Schema>) {
+async function onSubmit (event: FormSubmitEvent<Schema>) {
   // Do something with event.data
   console.log(event.data)
 }
 </script>
 
 <template>
-  <UForm
-    :schema="schema"
-    :state="state"
-    @submit="submit"
-  >
+  <UForm :schema="schema" :state="state" @submit="onSubmit">
     <UFormGroup label="Email" name="email">
       <UInput v-model="state.email" />
     </UFormGroup>

docs/components/content/examples/FormExampleYup.vue

@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { object, string, InferType } from 'yup'
-import type { FormSubmitEvent } from '@nuxt/ui/dist/runtime/types'
+import type { FormSubmitEvent } from '#ui/types'
 
 const schema = object({
   email: string().email('Invalid email').required('Required'),
@@ -16,18 +16,14 @@ const state = reactive({
   password: undefined
 })
 
-async function submit (event: FormSubmitEvent<Schema>) {
+async function onSubmit (event: FormSubmitEvent<Schema>) {
   // Do something with event.data
   console.log(event.data)
 }
 </script>
 
 <template>
-  <UForm
-    :schema="schema"
-    :state="state"
-    @submit="submit"
-  >
+  <UForm :schema="schema" :state="state" @submit="onSubmit">
     <UFormGroup label="Email" name="email">
       <UInput v-model="state.email" />
     </UFormGroup>

docs/components/content/examples/FormExampleZod.vue

@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { z } from 'zod'
-import type { FormSubmitEvent } from '@nuxt/ui/dist/runtime/types'
+import type { FormSubmitEvent } from '#ui/types'
 
 const schema = z.object({
   email: z.string().email('Invalid email'),
@@ -14,18 +14,14 @@ const state = reactive({
   password: undefined
 })
 
-async function submit (event: FormSubmitEvent<Schema>) {
+async function onSubmit (event: FormSubmitEvent<Schema>) {
   // Do something with data
   console.log(event.data)
 }
 </script>
 
 <template>
-  <UForm
-    :schema="schema"
-    :state="state"
-    @submit="submit"
-  >
+  <UForm :schema="schema" :state="state" @submit="onSubmit">
     <UFormGroup label="Email" name="email">
       <UInput v-model="state.email" />
     </UFormGroup>