code: storybook,src,types (3 files)

storybook/src/mocks/auto-loader.ts

@@ -0,0 +1,234 @@
+/**
+ * Package Auto-Loader
+ * 
+ * Loads component trees and metadata directly from the actual packages.
+ * No manual mocking needed - reads from packages/{id}/seed/
+ */
+
+import type { LuaUIComponent, LuaPackageMetadata, LuaRenderContext } from '../types/lua-types'
+import type { MockLuaResult, MockPackageDefinition } from './lua-engine'
+import { registerMockPackage } from './lua-engine'
+import type { TemplateVariables } from './schema'
+import { processTemplates } from './schema'
+
+/**
+ * Component definition from components.json
+ */
+interface PackageComponent {
+  id: string
+  type: string
+  props?: Record<string, unknown>
+  children?: PackageComponent[]
+}
+
+/**
+ * Convert a PackageComponent to LuaUIComponent
+ */
+function packageComponentToLua(component: PackageComponent): LuaUIComponent {
+  return {
+    type: component.type,
+    props: component.props,
+    children: component.children?.map(packageComponentToLua),
+  }
+}
+
+/**
+ * Load package metadata from the actual package
+ */
+export async function loadPackageMetadata(packageId: string): Promise<LuaPackageMetadata | null> {
+  try {
+    const response = await fetch(`/packages/${packageId}/seed/metadata.json`)
+    if (!response.ok) return null
+    return await response.json()
+  } catch {
+    return null
+  }
+}
+
+/**
+ * Load components.json from a package
+ */
+export async function loadPackageComponents(packageId: string): Promise<PackageComponent[]> {
+  try {
+    const response = await fetch(`/packages/${packageId}/seed/components.json`)
+    if (!response.ok) return []
+    const components = await response.json()
+    return Array.isArray(components) ? components : []
+  } catch {
+    return []
+  }
+}
+
+/**
+ * Load script manifest from a package
+ */
+export async function loadPackageScripts(packageId: string): Promise<Array<{ file: string; name: string; description?: string }>> {
+  try {
+    const response = await fetch(`/packages/${packageId}/seed/scripts/manifest.json`)
+    if (!response.ok) return []
+    const manifest = await response.json()
+    return manifest.scripts || []
+  } catch {
+    return []
+  }
+}
+
+/**
+ * Create template variables from context
+ */
+function createTemplateVars(ctx: LuaRenderContext): TemplateVariables {
+  return {
+    'user.username': ctx.user?.username ?? 'Guest',
+    'user.email': ctx.user?.email ?? 'guest@example.com',
+    'user.level': ctx.user?.level ?? 1,
+    'user.id': ctx.user?.id ?? 'guest',
+    'tenant.name': ctx.tenant?.name ?? 'Default',
+    'tenant.id': ctx.tenant?.id ?? 'default',
+    'nerdMode': ctx.nerdMode ?? false,
+    'theme': ctx.theme ?? 'light',
+  }
+}
+
+/**
+ * Auto-generate renders from components.json
+ * Each component becomes a render with its id as the key
+ */
+function componentsToRenders(
+  components: PackageComponent[]
+): Record<string, (ctx: LuaRenderContext) => LuaUIComponent> {
+  const renders: Record<string, (ctx: LuaRenderContext) => LuaUIComponent> = {}
+
+  for (const component of components) {
+    const luaComponent = packageComponentToLua(component)
+    
+    // Register by component id (e.g., "stat_card", "dashboard_grid")
+    renders[component.id] = (ctx: LuaRenderContext) => {
+      const vars = createTemplateVars(ctx)
+      return processTemplates(luaComponent, vars)
+    }
+    
+    // Also register with .json suffix for discovery
+    renders[`${component.id}.json`] = renders[component.id]
+  }
+
+  // Add a special "all_components" render that shows all components
+  if (components.length > 0) {
+    renders['all_components'] = (ctx: LuaRenderContext) => {
+      const vars = createTemplateVars(ctx)
+      return processTemplates({
+        type: 'Stack',
+        props: { spacing: 4 },
+        children: components.map(c => ({
+          type: 'Box',
+          children: [
+            {
+              type: 'Typography',
+              props: { variant: 'overline', text: c.id },
+            },
+            packageComponentToLua(c),
+          ],
+        })),
+      }, vars)
+    }
+  }
+
+  return renders
+}
+
+/**
+ * Auto-load a package from the workspace
+ * Reads metadata.json and components.json directly
+ */
+export async function autoLoadPackage(packageId: string): Promise<MockPackageDefinition | null> {
+  const [metadata, components] = await Promise.all([
+    loadPackageMetadata(packageId),
+    loadPackageComponents(packageId),
+  ])
+
+  if (!metadata) {
+    console.warn(`[AutoLoader] No metadata found for ${packageId}`)
+    return null
+  }
+
+  // Generate renders from components
+  const renders = componentsToRenders(components)
+
+  // Add an info render for packages with no components
+  if (Object.keys(renders).length === 0) {
+    renders['info'] = () => ({
+      type: 'Alert',
+      props: { severity: 'info' },
+      children: [
+        {
+          type: 'Typography',
+          props: {
+            variant: 'body2',
+            text: `Package "${metadata.name}" has no components.json definitions. Scripts: ${metadata.exports?.scripts?.join(', ') || 'none'}`,
+          },
+        },
+      ],
+    })
+  }
+
+  return {
+    metadata,
+    renders,
+  }
+}
+
+/**
+ * Auto-load and register a package
+ */
+export async function autoRegisterPackage(packageId: string): Promise<boolean> {
+  const pkg = await autoLoadPackage(packageId)
+  if (pkg) {
+    registerMockPackage(pkg)
+    return true
+  }
+  return false
+}
+
+/**
+ * Auto-load multiple packages
+ */
+export async function autoRegisterPackages(packageIds: string[]): Promise<string[]> {
+  const registered: string[] = []
+  
+  await Promise.all(
+    packageIds.map(async (id) => {
+      const success = await autoRegisterPackage(id)
+      if (success) registered.push(id)
+    })
+  )
+  
+  return registered
+}
+
+/**
+ * Execute a render from an auto-loaded package
+ */
+export function executeAutoRender(
+  packageId: string,
+  componentId: string,
+  context: LuaRenderContext,
+  components: PackageComponent[]
+): MockLuaResult {
+  const component = components.find(c => c.id === componentId)
+  
+  if (!component) {
+    return {
+      success: false,
+      error: `Component "${componentId}" not found in ${packageId}`,
+      logs: [`Available: ${components.map(c => c.id).join(', ')}`],
+    }
+  }
+
+  const luaComponent = packageComponentToLua(component)
+  const vars = createTemplateVars(context)
+  
+  return {
+    success: true,
+    result: processTemplates(luaComponent, vars),
+    logs: [],
+  }
+}

storybook/src/mocks/packages/index.ts

@@ -1,20 +1,44 @@
 /**
  * Package mocks index
  * 
- * JSON-driven mocks are now preferred!
- * Add new mocks as JSON files in ../data/*.json
- * 
- * Legacy TypeScript mocks are still imported for backwards compatibility.
+ * Three sources of mock data (in priority order):
+ * 1. Auto-loaded from packages/{id}/seed/components.json (real data!)
+ * 2. JSON files in ../data/*.json (manual overrides)
+ * 3. Legacy TypeScript mocks (deprecated)
  */
 
-// Register JSON-based mocks (preferred)
+// Register JSON-based mocks first (these can override auto-loaded)
 import { registerJsonMocks } from '../json-loader'
-registerJsonMocks()
 
-// Legacy TypeScript mocks (kept for reference, but JSON takes precedence)
-// import './dashboard'
-// import './ui-level4'
-// import './user-manager'
+// Auto-load packages that have components.json
+import { autoRegisterPackages } from '../auto-loader'
+
+// Packages known to have good components.json files
+const AUTO_LOAD_PACKAGES = [
+  'dashboard',
+  'ui_header',
+  'ui_footer',
+  'nav_menu',
+  'data_table',
+  'stats_grid',
+  'form_builder',
+  'notification_center',
+]
+
+// Initialize on module load
+let initialized = false
+export async function initializeMocks(): Promise<void> {
+  if (initialized) return
+  initialized = true
+  
+  // Auto-load from real packages first
+  const autoLoaded = await autoRegisterPackages(AUTO_LOAD_PACKAGES)
+  console.log(`[Mocks] Auto-loaded ${autoLoaded.length} packages from workspace:`, autoLoaded)
+  
+  // Then register JSON overrides (these take precedence)
+  registerJsonMocks()
+  console.log('[Mocks] Registered JSON mock overrides')
+}
 
 // Re-export utilities
 export { 
@@ -26,3 +50,6 @@ export {
 
 // Export JSON utilities
 export { getRenderDescriptions, executeJsonMock } from '../json-loader'
+
+// Export auto-loader utilities
+export { autoLoadPackage, loadPackageComponents, loadPackageMetadata } from '../auto-loader'

storybook/src/types/lua-types.ts

@@ -47,6 +47,10 @@ export interface LuaRenderContext {
     level?: number
     email?: string
   }
+  tenant?: {
+    id?: string
+    name?: string
+  }
   nerdMode?: boolean
   theme?: 'light' | 'dark'
   [key: string]: unknown