docs: fix vue example

examples/nuxt-example/components/ui/auto-form/AutoFormFieldFile.vue

@@ -0,0 +1,74 @@
+<script setup lang="ts">
+import { ref } from 'vue'
+import { TrashIcon } from '@radix-icons/vue'
+import { beautifyObjectName } from './utils'
+import type { FieldProps } from './interface'
+import AutoFormLabel from './AutoFormLabel.vue'
+import { FormControl, FormDescription, FormField, FormItem, FormMessage } from '@/components/ui/form'
+import { Input } from '@/components/ui/input'
+import { Button } from '@/components/ui/button'
+
+defineProps<FieldProps>()
+
+const inputFile = ref<File>()
+async function parseFileAsString(file: File | undefined): Promise<string> {
+  return new Promise((resolve, reject) => {
+    if (file) {
+      const reader = new FileReader()
+      reader.onloadend = () => {
+        resolve(reader.result as string)
+      }
+      reader.onerror = (err) => {
+        reject(err)
+      }
+      reader.readAsDataURL(file)
+    }
+  })
+}
+</script>
+
+<template>
+  <FormField v-slot="slotProps" :name="fieldName">
+    <FormItem v-bind="$attrs">
+      <AutoFormLabel v-if="!config?.hideLabel" :required="required">
+        {{ config?.label || beautifyObjectName(label ?? fieldName) }}
+      </AutoFormLabel>
+      <FormControl>
+        <slot v-bind="slotProps">
+          <Input
+            v-if="!inputFile"
+            type="file"
+            v-bind="{ ...config?.inputProps }"
+            :disabled="disabled"
+            @change="async (ev: InputEvent) => {
+              const file = (ev.target as HTMLInputElement).files?.[0]
+              inputFile = file
+              const parsed = await parseFileAsString(file)
+              slotProps.componentField.onInput(parsed)
+            }"
+          />
+          <div v-else class="flex h-9 w-full items-center justify-between rounded-md border border-input bg-transparent pl-3 pr-1 py-1 text-sm shadow-sm transition-colors">
+            <p>{{ inputFile?.name }}</p>
+            <Button
+              :size="'icon'"
+              :variant="'ghost'"
+              class="h-[26px] w-[26px]"
+              aria-label="Remove file"
+              type="button"
+              @click="() => {
+                inputFile = undefined
+                slotProps.componentField.onInput(undefined)
+              }"
+            >
+              <TrashIcon />
+            </Button>
+          </div>
+        </slot>
+      </FormControl>
+      <FormDescription v-if="config?.description">
+        {{ config.description }}
+      </FormDescription>
+      <FormMessage />
+    </FormItem>
+  </FormField>
+</template>