fix(components): improve generic types

docs/app/components/content/ComponentCode.vue

@@ -1,5 +1,6 @@
 <!-- eslint-disable no-useless-escape -->
 <script setup lang="ts">
+import type { ChipProps } from '@nuxt/ui'
 import json5 from 'json5'
 import { upperFirst, camelCase, kebabCase } from 'scule'
 import { hash } from 'ohash'
@@ -53,6 +54,8 @@ const props = defineProps<{
   hide?: string[]
   /** List of props to externalize in script setup */
   external?: string[]
+  /** The types of the externalized props */
+  externalTypes?: string[]
   /** List of props to use with `v-model` */
   model?: string[]
   /** List of props to cast from code and selection */
@@ -209,11 +212,21 @@ ${props.slots?.default}
     code += `
 <script setup lang="ts">
 `
-    for (const key of props.external) {
+    if (props.externalTypes?.length) {
+      const removeArrayBrackets = (type: string): string => type.endsWith('[]') ? removeArrayBrackets(type.slice(0, -2)) : type
+
+      const types = props.externalTypes.map(type => removeArrayBrackets(type))
+      code += `import type { ${types.join(', ')} } from '@nuxt/ui${props.pro ? '-pro' : ''}'
+
+`
+    }
+
+    for (const [i, key] of props.external.entries()) {
       const cast = props.cast?.[key]
       const value = cast ? castMap[cast]!.template(componentProps[key]) : json5.stringify(componentProps[key], null, 2)?.replace(/,([ |\t\n]+[}|\]])/g, '$1')
+      const type = props.externalTypes?.[i] ? `<${props.externalTypes[i]}>` : ''
 
-      code += `const ${key === 'modelValue' ? 'value' : key} = ref(${value})
+      code += `const ${key === 'modelValue' ? 'value' : key} = ref${type}(${value})
 `
     }
     code += `<\/script>
@@ -346,7 +359,7 @@ const { data: ast } = await useAsyncData(`component-code-${name}-${hash({ props:
                   inset
                   standalone
                   :color="(modelValue as any)"
-                  :size="ui.itemLeadingChipSize()"
+                  :size="(ui.itemLeadingChipSize() as ChipProps['size'])"
                   class="size-2"
                 />
               </template>

docs/app/components/content/ComponentExample.vue

@@ -1,4 +1,5 @@
 <script setup lang="ts">
+import type { ChipProps } from '@nuxt/ui'
 import { camelCase } from 'scule'
 import { useElementSize } from '@vueuse/core'
 import { get, set } from '#ui/utils'
@@ -185,7 +186,7 @@ const urlSearchParams = computed(() => {
                   inset
                   standalone
                   :color="(modelValue as any)"
-                  :size="ui.itemLeadingChipSize()"
+                  :size="(ui.itemLeadingChipSize() as ChipProps['size'])"
                   class="size-2"
                 />
               </template>

docs/app/components/content/examples/accordion/AccordionBodySlotExample.vue

@@ -1,5 +1,7 @@
 <script setup lang="ts">
-const items = [
+import type { AccordionItem } from '@nuxt/ui'
+
+const items: AccordionItem[] = [
   {
     label: 'Icons',
     icon: 'i-lucide-smile'

docs/app/components/content/examples/accordion/AccordionContentSlotExample.vue

@@ -1,5 +1,7 @@
 <script setup lang="ts">
-const items = [
+import type { AccordionItem } from '@nuxt/ui'
+
+const items: AccordionItem[] = [
   {
     label: 'Icons',
     icon: 'i-lucide-smile'

docs/app/components/content/examples/accordion/AccordionCustomSlotExample.vue

@@ -1,4 +1,6 @@
 <script setup lang="ts">
+import type { AccordionItem } from '@nuxt/ui'
+
 const items = [
   {
     label: 'Icons',
@@ -8,15 +10,15 @@ const items = [
   {
     label: 'Colors',
     icon: 'i-lucide-swatch-book',
-    slot: 'colors',
+    slot: 'colors' as const,
     content: 'Choose a primary and a neutral color from your Tailwind CSS theme.'
   },
   {
     label: 'Components',
     icon: 'i-lucide-box',
     content: 'You can customize components by using the `class` / `ui` props or in your app.config.ts.'
   }
-]
+] satisfies AccordionItem[]
 </script>
 
 <template>

docs/app/components/content/examples/accordion/AccordionModelValueExample.vue

@@ -1,5 +1,7 @@
 <script setup lang="ts">
-const items = [
+import type { AccordionItem } from '@nuxt/ui'
+
+const items: AccordionItem[] = [
   {
     label: 'Icons',
     icon: 'i-lucide-smile',

docs/app/components/content/examples/breadcrumb/BreadcrumbCustomSlotExample.vue

@@ -1,9 +1,11 @@
 <script setup lang="ts">
+import type { BreadcrumbItem } from '@nuxt/ui'
+
 const items = [{
   label: 'Home',
   to: '/'
 }, {
-  slot: 'dropdown',
+  slot: 'dropdown' as const,
   icon: 'i-lucide-ellipsis',
   children: [{
     label: 'Documentation'
@@ -18,7 +20,7 @@ const items = [{
 }, {
   label: 'Breadcrumb',
   to: '/components/breadcrumb'
-}]
+}] satisfies BreadcrumbItem[]
 </script>
 
 <template>

docs/app/components/content/examples/breadcrumb/BreadcrumbSeparatorSlotExample.vue

@@ -1,5 +1,7 @@
 <script setup lang="ts">
-const items = [{
+import type { BreadcrumbItem } from '@nuxt/ui'
+
+const items: BreadcrumbItem[] = [{
   label: 'Home',
   to: '/'
 }, {

docs/app/components/content/examples/button-group/ButtonGroupDropdownExample.vue

@@ -1,5 +1,7 @@
 <script setup lang="ts">
-const items = [{
+import type { DropdownMenuItem } from '@nuxt/ui'
+
+const items: DropdownMenuItem[] = [{
   label: 'Team',
   icon: 'i-lucide-users'
 }, {

docs/app/components/content/examples/command-palette/CommandPaletteCustomSlotExample.vue

@@ -11,7 +11,7 @@ const groups = [{
       label: 'Billing',
       icon: 'i-lucide-credit-card',
       kbds: ['meta', 'B'],
-      slot: 'billing'
+      slot: 'billing' as const
     },
     {
       label: 'Notifications',
@@ -25,7 +25,7 @@ const groups = [{
 }, {
   id: 'users',
   label: 'Users',
-  slot: 'users',
+  slot: 'users' as const,
   items: [
     {
       label: 'Benjamin Canac',

docs/app/components/content/examples/context-menu/ContextMenuCheckboxItemsExample.vue

@@ -1,8 +1,10 @@
 <script setup lang="ts">
+import type { ContextMenuItem } from '@nuxt/ui'
+
 const showSidebar = ref(true)
 const showToolbar = ref(false)
 
-const items = computed(() => [{
+const items = computed<ContextMenuItem[]>(() => [{
   label: 'View',
   type: 'label' as const
 }, {

docs/app/components/content/examples/context-menu/ContextMenuColorItemsExample.vue

@@ -1,5 +1,7 @@
 <script setup lang="ts">
-const items = [
+import type { ContextMenuItem } from '@nuxt/ui'
+
+const items: ContextMenuItem[][] = [
   [
     {
       label: 'View',

docs/app/components/content/examples/context-menu/ContextMenuCustomSlotExample.vue

@@ -1,7 +1,9 @@
 <script setup lang="ts">
+import type { ContextMenuItem } from '@nuxt/ui'
+
 const loading = ref(true)
 
-const items = [{
+const items: ContextMenuItem[] = [{
   label: 'Refresh the Page',
   slot: 'refresh'
 }, {

docs/app/components/content/examples/dropdown-menu/DropdownMenuCheckboxItemsExample.vue

@@ -1,4 +1,6 @@
 <script setup lang="ts">
+import type { DropdownMenuItem } from '@nuxt/ui'
+
 const showBookmarks = ref(true)
 const showHistory = ref(false)
 const showDownloads = ref(false)
@@ -36,7 +38,7 @@ const items = computed(() => [{
   onUpdateChecked(checked: boolean) {
     showDownloads.value = checked
   }
-}])
+}] satisfies DropdownMenuItem[])
 </script>
 
 <template>

docs/app/components/content/examples/dropdown-menu/DropdownMenuColorItemsExample.vue

@@ -1,4 +1,6 @@
 <script setup lang="ts">
+import type { DropdownMenuItem } from '@nuxt/ui'
+
 const items = [
   [
     {
@@ -21,15 +23,11 @@ const items = [
       icon: 'i-lucide-trash'
     }
   ]
-]
+] satisfies DropdownMenuItem[][]
 </script>
 
 <template>
   <UDropdownMenu :items="items" :ui="{ content: 'w-48' }">
     <UButton label="Open" color="neutral" variant="outline" icon="i-lucide-menu" />
-
-    <template #profile-trailing>
-      <UIcon name="i-lucide-badge-check" class="shrink-0 size-5 text-(--ui-primary)" />
-    </template>
   </UDropdownMenu>
 </template>

docs/app/components/content/examples/dropdown-menu/DropdownMenuCustomSlotExample.vue

@@ -1,15 +1,19 @@
 <script setup lang="ts">
-const items = [{
-  label: 'Profile',
-  icon: 'i-lucide-user',
-  slot: 'profile'
-}, {
-  label: 'Billing',
-  icon: 'i-lucide-credit-card'
-}, {
-  label: 'Settings',
-  icon: 'i-lucide-cog'
-}]
+import type { DropdownMenuItem } from '@nuxt/ui'
+
+const items = [
+  {
+    label: 'Profile',
+    icon: 'i-lucide-user',
+    slot: 'profile' as const
+  }, {
+    label: 'Billing',
+    icon: 'i-lucide-credit-card'
+  }, {
+    label: 'Settings',
+    icon: 'i-lucide-cog'
+  }
+] satisfies DropdownMenuItem[]
 </script>
 
 <template>

docs/app/components/content/examples/dropdown-menu/DropdownMenuOpenExample.vue

@@ -1,20 +1,24 @@
 <script setup lang="ts">
+import type { DropdownMenuItem } from '@nuxt/ui'
+
 const open = ref(false)
 
 defineShortcuts({
   o: () => open.value = !open.value
 })
 
-const items = [{
-  label: 'Profile',
-  icon: 'i-lucide-user'
-}, {
-  label: 'Billing',
-  icon: 'i-lucide-credit-card'
-}, {
-  label: 'Settings',
-  icon: 'i-lucide-cog'
-}]
+const items = [
+  {
+    label: 'Profile',
+    icon: 'i-lucide-user'
+  }, {
+    label: 'Billing',
+    icon: 'i-lucide-credit-card'
+  }, {
+    label: 'Settings',
+    icon: 'i-lucide-cog'
+  }
+] satisfies DropdownMenuItem[]
 </script>
 
 <template>

docs/app/components/content/examples/input-menu/InputMenuCountriesExample.vue

@@ -16,7 +16,7 @@ function onOpen() {
 
 <template>
   <UInputMenu
-    :items="countries || []"
+    :items="countries"
     :loading="status === 'pending'"
     label-key="name"
     :search-input="{ icon: 'i-lucide-search' }"

docs/app/components/content/examples/input-menu/InputMenuFetchExample.vue

@@ -1,20 +1,22 @@
 <script setup lang="ts">
+import type { AvatarProps } from '@nuxt/ui'
+
 const { data: users, status } = await useFetch('https://jsonplaceholder.typicode.com/users', {
   key: 'typicode-users',
   transform: (data: { id: number, name: string }[]) => {
     return data?.map(user => ({
       label: user.name,
       value: String(user.id),
       avatar: { src: `https://i.pravatar.cc/120?img=${user.id}` }
-    })) || []
+    }))
   },
   lazy: true
 })
 </script>
 
 <template>
   <UInputMenu
-    :items="users || []"
+    :items="users"
     :loading="status === 'pending'"
     icon="i-lucide-user"
     placeholder="Select user"
@@ -23,7 +25,7 @@ const { data: users, status } = await useFetch('https://jsonplaceholder.typicode
       <UAvatar
         v-if="modelValue"
         v-bind="modelValue.avatar"
-        :size="ui.leadingAvatarSize()"
+        :size="(ui.leadingAvatarSize() as AvatarProps['size'])"
         :class="ui.leadingAvatar()"
       />
     </template>

docs/app/components/content/examples/input-menu/InputMenuFilterFieldsExample.vue

@@ -1,4 +1,6 @@
 <script setup lang="ts">
+import type { AvatarProps } from '@nuxt/ui'
+
 const { data: users, status } = await useFetch('https://jsonplaceholder.typicode.com/users', {
   key: 'typicode-users-email',
   transform: (data: { id: number, name: string, email: string }[]) => {
@@ -7,15 +9,15 @@ const { data: users, status } = await useFetch('https://jsonplaceholder.typicode
       email: user.email,
       value: String(user.id),
       avatar: { src: `https://i.pravatar.cc/120?img=${user.id}` }
-    })) || []
+    }))
   },
   lazy: true
 })
 </script>
 
 <template>
   <UInputMenu
-    :items="users || []"
+    :items="users"
     :loading="status === 'pending'"
     :filter-fields="['label', 'email']"
     icon="i-lucide-user"
@@ -26,7 +28,7 @@ const { data: users, status } = await useFetch('https://jsonplaceholder.typicode
       <UAvatar
         v-if="modelValue"
         v-bind="modelValue.avatar"
-        :size="ui.leadingAvatarSize()"
+        :size="(ui.leadingAvatarSize() as AvatarProps['size'])"
         :class="ui.leadingAvatar()"
       />
     </template>