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File tree

‎app/components/Storybook/FileTree.vue‎

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<script setup lang="ts">
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import type { StorybookFileTree } from '#shared/types'
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import type { RouteLocationRaw } from 'vue-router'
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import { getFileIcon } from '~/utils/file-icons'
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import { getFirstStoryInDirectory } from '~/utils/storybook-tree'
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const props = defineProps<{
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tree: StorybookFileTree[]
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currentStoryId: string | null
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baseUrl: string
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/** Base path segments for the stories route (e.g., ['nuxt', 'v', '4.2.0']) */
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basePath: string[]
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depth?: number
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}>()
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const depth = computed(() => props.depth ?? 0)
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// Check if a node or any of its children is currently selected
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function isNodeActive(node: StorybookFileTree): boolean {
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if (node.type === 'story' && props.currentStoryId === node.storyId) return true
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if (node.type === 'directory') {
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return props.currentStoryId?.startsWith(node.path + '/') || false
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}
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return false
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}
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// Build route object for a story
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function getStoryRoute(node: StorybookFileTree): RouteLocationRaw {
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if (node.type === 'story') {
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return {
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name: 'stories',
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params: { path: props.basePath },
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query: { storyid: node.storyId },
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}
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}
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// For directories - navigate to first story in that directory
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if (node.type === 'directory') {
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const firstStory = getFirstStoryInDirectory(node)
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if (firstStory) {
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return {
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name: 'stories',
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params: { path: props.basePath },
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query: { storyid: firstStory.storyId },
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}
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}
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}
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return { name: 'stories', params: { path: props.basePath } }
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}
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// Get icon for story or directory
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function getNodeIcon(node: StorybookFileTree): string {
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if (node.type === 'directory') {
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return isNodeActive(node)
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? 'i-carbon:folder-open text-yellow-500'
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: 'i-carbon:folder text-yellow-600'
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}
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if (node.storyId) {
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// Try to get icon based on story file type if available
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if (node.story?.importPath) {
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return getFileIcon(node.story.importPath)
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}
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// Default story icon
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return 'i-vscode-icons-file-type-storybook'
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}
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return getFileIcon(node.name)
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}
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const { toggleDir, isExpanded, autoExpandAncestors } = useStoryTreeState(props.baseUrl)
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// Handle directory click - toggle expansion and navigate to first story
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function handleDirectoryClick(node: StorybookFileTree) {
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if (node.type !== 'directory') return
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// Toggle directory expansion
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toggleDir(node.path)
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// Navigate to first story in directory (if available)
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const route = getStoryRoute(node)
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if (route.query?.storyid) {
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navigateTo(route)
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}
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}
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</script>
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<template>
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<ul class="list-none m-0 p-0" :class="depth === 0 ? 'py-2' : ''">
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<li v-for="node in tree" :key="node.path">
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<!-- Directory -->
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<template v-if="node.type === 'directory'">
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<ButtonBase
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class="w-full justify-start! rounded-none! border-none!"
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block
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:aria-pressed="isNodeActive(node)"
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:style="{ paddingLeft: `${depth * 12 + 12}px` }"
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@click="handleDirectoryClick(node)"
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:classicon="isExpanded(node.path) ? 'i-carbon:chevron-down' : 'i-carbon:chevron-right'"
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>
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<span class="w-4 h-4 shrink-0" :class="getNodeIcon(node)" />
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<span class="truncate">{{ node.name }}</span>
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</ButtonBase>
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<StorybookFileTree
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v-if="isExpanded(node.path) && node.children"
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:tree="node.children"
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:current-story-id="currentStoryId"
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:base-url="baseUrl"
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:base-path="basePath"
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:depth="depth + 1"
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/>
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</template>
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<!-- Story -->
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<template v-else>
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<LinkBase
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variant="button-secondary"
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:to="getStoryRoute(node)"
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:aria-current="currentStoryId === node.storyId"
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class="w-full justify-start! rounded-none! border-none!"
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block
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:style="{ paddingLeft: `${depth * 12 + 32}px` }"
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:classicon="getNodeIcon(node)"
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>
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<span class="truncate">{{ node.name }}</span>
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</LinkBase>
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</template>
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</li>
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</ul>
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</template>

‎app/components/Storybook/MobileTreeDrawer.vue‎

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<script setup lang="ts">
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import type { StorybookFileTree } from '#shared/types'
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defineProps<{
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tree: StorybookFileTree[]
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currentStoryId: string | null
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baseUrl: string
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/** Base path segments for stories route (e.g., ['nuxt', 'v', '4.2.0']) */
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basePath: string[]
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}>()
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const isOpen = shallowRef(false)
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// Close drawer on navigation
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const route = useRoute()
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watch(
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() => route.fullPath,
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() => {
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isOpen.value = false
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},
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)
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const isLocked = useScrollLock(document)
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// Prevent body scroll when drawer is open
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watch(isOpen, open => (isLocked.value = open))
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</script>
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<template>
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<!-- Toggle button (mobile only) -->
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<ButtonBase
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variant="primary"
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class="md:hidden fixed bottom-4 inset-ie-4 z-45"
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:aria-label="$t('stories.toggle_tree')"
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@click="isOpen = !isOpen"
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:classicon="isOpen ? 'i-carbon:close' : 'i-carbon:folder'"
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/>
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<!-- Backdrop -->
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<Transition
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enter-active-class="transition-opacity duration-200"
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enter-from-class="opacity-0"
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enter-to-class="opacity-100"
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leave-active-class="transition-opacity duration-200"
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leave-from-class="opacity-100"
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leave-to-class="opacity-0"
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>
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<div v-if="isOpen" class="md:hidden fixed inset-0 z-40 bg-black/50" @click="isOpen = false" />
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</Transition>
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<!-- Drawer -->
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<Transition
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enter-active-class="transition-transform duration-200"
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enter-from-class="-translate-x-full"
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enter-to-class="translate-x-0"
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leave-active-class="transition-transform duration-200"
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leave-from-class="translate-x-0"
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leave-to-class="-translate-x-full"
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>
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<aside
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v-if="isOpen"
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class="md:hidden fixed inset-y-0 inset-is-0 z-50 w-72 bg-bg-subtle border-ie border-border overflow-y-auto"
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>
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<div
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class="sticky top-0 bg-bg-subtle border-b border-border px-4 py-3 flex items-center justify-start"
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>
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<span class="font-mono text-sm text-fg-muted">{{ $t('stories.stories_label') }}</span>
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<span aria-hidden="true" class="flex-shrink-1 flex-grow-1" />
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<ButtonBase
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:aria-label="$t('stories.close_tree')"
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@click="isOpen = false"
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classicon="i-carbon-close"
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/>
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</div>
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<StorybookFileTree
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:tree="tree"
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:current-story-id="currentStoryId"
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:base-url="baseUrl"
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:base-path="basePath"
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/>
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</aside>
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</Transition>
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</template>

‎app/components/VersionSelector.vue‎

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/** Get URL for a specific version */
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function getVersionUrl(version: string): string {
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return props.urlPattern.replace('{version}', version)
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let url = props.urlPattern.replace('{version}', version)
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// Replace storyid placeholder if it exists
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if (url.includes('{storyid}')) {
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// Get current storyid from route query
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const route = useRoute()
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const currentStoryId = route.query.storyid as string
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url = url.replace('{storyid}', currentStoryId || '')
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}
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return url
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}
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/** Safe semver comparison with fallback */

‎app/composables/useStoryTreeState.ts‎

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import { computed } from 'vue'
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import { useState } from '#app'
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export function useStoryTreeState(baseUrl: string) {
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const stateKey = computed(() => `npmx-story-tree${baseUrl}`)
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const expanded = useState<Set<string>>(stateKey.value, () => new Set<string>())
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function toggleDir(path: string) {
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if (expanded.value.has(path)) {
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expanded.value.delete(path)
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} else {
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expanded.value.add(path)
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}
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}
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function isExpanded(path: string) {
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return expanded.value.has(path)
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}
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function autoExpandAncestors(path: string) {
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if (!path) return
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const parts = path.split('/').filter(Boolean)
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let prefix = ''
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for (const part of parts) {
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prefix = prefix ? `${prefix}/${part}` : part
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expanded.value.add(prefix)
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}
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}
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return {
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toggleDir,
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isExpanded,
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autoExpandAncestors,
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}
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}

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