Initial Commit

app/components/ui/field/FieldError.vue

@@ -0,0 +1,53 @@
+<script setup lang="ts">
+import type { HTMLAttributes } from 'vue'
+import { computed } from 'vue'
+import { cn } from '@/lib/utils'
+
+const props = defineProps<{
+  class?: HTMLAttributes['class']
+  errors?: Array<string | { message: string | undefined } | undefined>
+}>()
+
+const content = computed(() => {
+  if (!props.errors || props.errors.length === 0)
+    return null
+
+  const uniqueErrors = [
+    ...new Map(
+      props.errors
+        .filter(Boolean)
+        .map((error) => {
+          const message = typeof error === 'string' ? error : error?.message
+          return [message, error]
+        }),
+    ).values(),
+  ]
+
+  if (uniqueErrors.length === 1 && uniqueErrors[0]) {
+    return typeof uniqueErrors[0] === 'string' ? uniqueErrors[0] : uniqueErrors[0].message
+  }
+
+  return uniqueErrors.map(error => typeof error === 'string' ? error : error?.message)
+})
+</script>
+
+<template>
+  <div
+    v-if="$slots.default || content"
+    role="alert"
+    data-slot="field-error"
+    :class="cn('text-destructive text-sm font-normal', props.class)"
+  >
+    <slot v-if="$slots.default" />
+
+    <template v-else-if="typeof content === 'string'">
+      {{ content }}
+    </template>
+
+    <ul v-else-if="Array.isArray(content)" class="ml-4 flex list-disc flex-col gap-1">
+      <li v-for="(error, index) in content" :key="index">
+        {{ error }}
+      </li>
+    </ul>
+  </div>
+</template>