feat(module): devtools integration

.github/workflows/ci-v3.yml

@@ -43,6 +43,9 @@ jobs:
       - name: Prepare
         run: pnpm run dev:prepare
 
+      - name: Devtools prepare
+        run: pnpm run devtools:prepare
+
       - name: Lint
         run: pnpm run lint
 

.gitignore

@@ -1,3 +1,6 @@
+.component-meta/
+component-meta.*
+
 # Nuxt dev/build outputs
 .output
 .data

build.config.ts

@@ -2,14 +2,18 @@ import { defineBuildConfig } from 'unbuild'
 
 export default defineBuildConfig({
   entries: [
+    // Include devtools runtime files
+    { input: './src/devtools/runtime', builder: 'mkdist', outDir: 'dist/devtools/runtime' },
+    // Vue support
     './src/unplugin',
     './src/vite'
   ],
   rollup: {
     emitCJS: true
   },
   replace: {
-    'process.env.DEV': 'false'
+    'process.env.DEV': 'false',
+    'process.env.NUXT_UI_DEVTOOLS_LOCAL': 'false'
   },
   hooks: {
     'mkdist:entry:options'(ctx, entry, options) {

devtools/app/app.config.ts

@@ -0,0 +1,8 @@
+export default defineAppConfig({
+  ui: {
+    colors: {
+      primary: 'green',
+      neutral: 'zinc'
+    }
+  }
+})

devtools/app/app.vue

@@ -0,0 +1,222 @@
+<script setup lang="ts">
+import type { Component } from '../../src/devtools/meta'
+import { watchDebounced } from '@vueuse/core'
+
+// Disable devtools in component renderer iframe
+// @ts-expect-error - Nuxt Devtools internal value
+window.__NUXT_DEVTOOLS_DISABLE__ = true
+
+const component = useState<Component | undefined>('__ui-devtools-component')
+const state = useState<Record<string, any>>('__ui-devtools-state', () => ({}))
+
+const { data: components, status, error } = useAsyncData<Array<Component>>('__ui-devtools-components', async () => {
+  const componentMeta = await $fetch<Record<string, Component>>('/api/component-meta')
+
+  if (!component.value || !componentMeta[component.value.slug]) {
+    component.value = componentMeta['button']
+  }
+
+  state.value.props = Object.values(componentMeta).reduce((acc, comp) => {
+    const componentDefaultProps = comp.meta?.props.reduce((acc, prop) => {
+      if (prop.default) acc[prop.name] = prop.default
+      return acc
+    }, {} as Record<string, any>)
+
+    acc[comp.slug] = {
+      ...comp.defaultVariants, // Default values from the theme template
+      ...componentDefaultProps, // Default values from vue props
+      ...componentMeta[comp.slug]?.meta?.devtools?.defaultProps // Default values from devtools extended meta
+    }
+
+    return acc
+  }, {} as Record<string, any>)
+
+  return Object.values(componentMeta)
+})
+
+const componentProps = computed(() => {
+  if (!component.value) return
+  return state.value.props[component.value?.slug]
+})
+
+const componentPropsMeta = computed(() => {
+  return component.value?.meta?.props.filter(prop => prop.name !== 'ui').sort((a, b) => a.name.localeCompare(b.name))
+})
+
+function updateRenderer() {
+  if (!component.value) return
+  const event: Event & { data?: any } = new Event('nuxt-ui-devtools:update-renderer')
+  event.data = {
+    props: state.value.props?.[component.value.slug], slots: state.value.slots?.[component.value?.slug]
+  }
+  window.dispatchEvent(event)
+}
+
+watchDebounced(state, updateRenderer, { deep: true, debounce: 200, maxWait: 500 })
+onMounted(() => window.addEventListener('nuxt-ui-devtools:component-loaded', onComponentLoaded))
+onUnmounted(() => window.removeEventListener('nuxt-ui-devtools:component-loaded', onComponentLoaded))
+
+function onComponentLoaded() {
+  if (!component.value) return
+  updateRenderer()
+}
+
+const tabs = computed(() => {
+  if (!component.value) return
+  return [
+    { label: 'Props', slot: 'props', icon: 'i-heroicons-cog-6-tooth', disabled: !component.value.meta?.props?.length }
+  ]
+})
+
+function openDocs() {
+  if (!component.value) return
+  window.parent.open(`https://ui3.nuxt.dev/components/${component.value.slug}`)
+}
+
+const colorMode = useColorMode()
+const isDark = computed({
+  get() {
+    return colorMode.value === 'dark'
+  },
+  set(value) {
+    colorMode.preference = value ? 'dark' : 'light'
+
+    const event: Event & { isDark?: boolean } = new Event('nuxt-ui-devtools:set-color-mode')
+    event.isDark = value
+    window.dispatchEvent(event)
+  }
+})
+</script>
+
+<template>
+  <UApp class="flex justify-center items-center h-screen w-full relative font-sans">
+    <div v-if="status === 'pending' || error || !component || !components?.length">
+      <div v-if="error" class="flex flex-col justify-center items-center h-screen w-screen text-center text-[var(--ui-color-error-500)]">
+        <UILogo class="h-8" />
+        <UIcon name="i-heroicons-exclamation-circle" size="20" class="mt-2" />
+        <p>
+          {{ (error.data as any)?.error ?? 'Unexpected error' }}
+        </p>
+      </div>
+    </div>
+    <template v-else>
+      <div
+        class="top-0 h-[49px] border-b border-[var(--ui-border)] flex justify-center"
+      >
+        <span />
+
+        <UInputMenu
+          v-model="component"
+          variant="none"
+          :items="components"
+          placeholder="Search component..."
+          class="top-0 translate-y-0 w-full mx-2"
+          icon="i-heroicons-magnifying-glass"
+        />
+
+        <div class="absolute top-[49px] bottom-0 inset-x-0 grid xl:grid-cols-8 grid-cols-4 bg-[var(--ui-bg)]">
+          <div class="col-span-1 border-r border-[var(--ui-border)] hidden xl:block overflow-y-auto">
+            <UNavigationMenu
+              :items="components.map((c) => ({ ...c, active: c.slug === component?.slug, onSelect: () => component = c }))"
+              orientation="vertical"
+              :ui="{ link: 'before:rounded-none' }"
+            />
+          </div>
+
+          <div class="xl:col-span-5 col-span-2 relative">
+            <ComponentPreview :component="component" :props="componentProps" class="h-full" />
+            <div class="flex gap-2 absolute top-1 right-2">
+              <UButton
+                :icon="isDark ? 'i-heroicons-moon-20-solid' : 'i-heroicons-sun-20-solid'"
+                variant="ghost"
+                color="neutral"
+                @click="isDark = !isDark"
+              />
+              <UButton
+                v-if="component"
+                variant="ghost"
+                color="neutral"
+                icon="i-heroicons-arrow-top-right-on-square"
+                @click="openDocs()"
+              >
+                Open docs
+              </UButton>
+            </div>
+          </div>
+
+          <div class="border-l border-[var(--ui-border)] flex flex-col col-span-2 overflow-y-auto">
+            <UTabs color="neutral" variant="link" :items="tabs" class="relative" :ui="{ list: 'sticky top-0 bg-[var(--ui-bg)] z-50' }">
+              <template #props>
+                <div v-for="prop in componentPropsMeta" :key="'prop-' + prop.name" class="px-3 py-5 border-b border-[var(--ui-border)]">
+                  <ComponentPropInput
+                    v-model="componentProps[prop.name]"
+                    :meta="prop"
+                    :ignore="component.meta?.devtools?.ignoreProps?.includes(prop.name)"
+                  />
+                </div>
+              </template>
+            </UTabs>
+          </div>
+        </div>
+      </div>
+    </template>
+  </UApp>
+</template>
+
+<style>
+@import 'tailwindcss';
+@import '@nuxt/ui';
+
+@theme {
+  --font-family-sans: 'DM Sans', sans-serif;
+
+  --color-primary-50: var(--ui-color-primary-50);
+  --color-primary-100: var(--ui-color-primary-100);
+  --color-primary-200: var(--ui-color-primary-200);
+  --color-primary-300: var(--ui-color-primary-300);
+  --color-primary-400: var(--ui-color-primary-400);
+  --color-primary-500: var(--ui-color-primary-500);
+  --color-primary-600: var(--ui-color-primary-600);
+  --color-primary-700: var(--ui-color-primary-700);
+  --color-primary-800: var(--ui-color-primary-800);
+  --color-primary-900: var(--ui-color-primary-900);
+  --color-primary-950: var(--ui-color-primary-950);
+
+  --color-neutral-50: var(--ui-color-neutral-50);
+  --color-neutral-100: var(--ui-color-neutral-100);
+  --color-neutral-200: var(--ui-color-neutral-200);
+  --color-neutral-300: var(--ui-color-neutral-300);
+  --color-neutral-400: var(--ui-color-neutral-400);
+  --color-neutral-500: var(--ui-color-neutral-500);
+  --color-neutral-600: var(--ui-color-neutral-600);
+  --color-neutral-700: var(--ui-color-neutral-700);
+  --color-neutral-800: var(--ui-color-neutral-800);
+  --color-neutral-900: var(--ui-color-neutral-900);
+  --color-neutral-950: var(--ui-color-neutral-950);
+}
+
+:root {
+  --ui-border: var(--ui-color-neutral-200);
+  --ui-bg: white;
+}
+
+.dark {
+  --ui-border: var(--ui-color-neutral-800);
+  --ui-bg: var(--ui-color-neutral-900);
+}
+
+.shiki
+.shiki span {
+  background-color: transparent !important;
+}
+
+html.dark .shiki,
+html.dark .shiki span {
+  color: var(--shiki-dark) !important;
+  background-color: transparent !important;
+  /* Optional, if you also want font styles */
+  font-style: var(--shiki-dark-font-style) !important;
+  font-weight: var(--shiki-dark-font-weight) !important;
+  text-decoration: var(--shiki-dark-text-decoration) !important;
+}
+</style>

devtools/app/components/CollapseContainer.vue

@@ -0,0 +1,43 @@
+<script setup lang="ts">
+import { ref, computed, onMounted } from 'vue'
+
+const collapsed = ref(true)
+const wrapper = ref<HTMLElement | null>(null)
+const content = ref<HTMLElement | null>(null)
+
+const overflow = computed(() => {
+  if (!content.value || !wrapper.value) return false
+  return content.value.scrollHeight > 48 * 4
+})
+
+onMounted(() => {
+  if (wrapper.value) {
+    wrapper.value.style.transition = 'max-height 0.3s ease' // Set transition for max-height
+  }
+})
+</script>
+
+<template>
+  <div class="border rounded border-[var(--ui-border)]">
+    <div
+      ref="wrapper"
+      :class="['overflow-hidden', collapsed && overflow ? 'max-h-48' : 'max-h-none']"
+    >
+      <div ref="content">
+        <slot />
+      </div>
+    </div>
+    <UButton
+      v-if="overflow"
+      class="bg-[var(--ui-bg)] group w-full flex justify-center my-1 border-t border-[var(--ui-border)] rounded-t-none"
+      variant="link"
+      color="neutral"
+      trailing-icon="i-heroicons-chevron-down"
+      :data-state="collapsed ? 'closed' : 'open'"
+      :ui="{ trailingIcon: 'transition group-data-[state=open]:rotate-180' }"
+      @click="collapsed = !collapsed"
+    >
+      {{ collapsed ? 'Expand' : 'Collapse' }}
+    </UButton>
+  </div>
+</template>