PackageManagerTabs to support multiple packages per framework

src/components/PackageManagerTabs.tsx

@@ -1,16 +1,33 @@
-import * as React from 'react'
-import { useCurrentFramework } from './FrameworkSelect'
-import { useLocalStorage } from '~/utils/useLocalStorage'
+import { useLocalCurrentFramework } from './FrameworkSelect'
+import { useCurrentUserQuery } from '~/hooks/useCurrentUser'
+import { useParams } from '@tanstack/react-router'
+import { create } from 'zustand'
 import { Tabs, type TabDefinition } from './Tabs'
 import { CodeBlock } from './CodeBlock'
 import type { Framework } from '~/libraries/types'
 
 type PackageManager = 'bun' | 'npm' | 'pnpm' | 'yarn'
 type InstallMode = 'install' | 'dev-install'
 
+// Use zustand for cross-component synchronization
+// This ensures all PackageManagerTabs instances on the page stay in sync
+const usePackageManagerStore = create<{
+  packageManager: PackageManager
+  setPackageManager: (pm: PackageManager) => void
+}>((set) => ({
+  packageManager:
+    typeof document !== 'undefined'
+      ? (localStorage.getItem('packageManager') as PackageManager) || 'npm'
+      : 'npm',
+  setPackageManager: (pm: PackageManager) => {
+    localStorage.setItem('packageManager', pm)
+    set({ packageManager: pm })
+  },
+}))
+
 type PackageManagerTabsProps = {
   id: string
-  packagesByFramework: Record<string, string>
+  packagesByFramework: Record<string, string[]>
   mode: InstallMode
   frameworks: Framework[]
 }
@@ -19,51 +36,74 @@ const PACKAGE_MANAGERS: PackageManager[] = ['npm', 'pnpm', 'yarn', 'bun']
 
 function getInstallCommand(
   packageManager: PackageManager,
-  packages: string,
+  packages: string[],
   mode: InstallMode,
-): string {
+): string[] {
+  const commands: string[] = []
+
   if (mode === 'dev-install') {
+    for (const pkg of packages) {
+      switch (packageManager) {
+        case 'npm':
+          commands.push(`npm i -D ${pkg}`)
+          break
+        case 'pnpm':
+          commands.push(`pnpm add -D ${pkg}`)
+          break
+        case 'yarn':
+          commands.push(`yarn add -D ${pkg}`)
+          break
+        case 'bun':
+          commands.push(`bun add -d ${pkg}`)
+          break
+      }
+    }
+    return commands
+  }
+
+  // install mode
+  for (const pkg of packages) {
     switch (packageManager) {
       case 'npm':
-        return `npm i -D ${packages}`
+        commands.push(`npm i ${pkg}`)
+        break
       case 'pnpm':
-        return `pnpm add -D ${packages}`
+        commands.push(`pnpm add ${pkg}`)
+        break
       case 'yarn':
-        return `yarn add -D ${packages}`
+        commands.push(`yarn add ${pkg}`)
+        break
       case 'bun':
-        return `bun add -d ${packages}`
+        commands.push(`bun add ${pkg}`)
+        break
     }
   }
-
-  // install mode
-  switch (packageManager) {
-    case 'npm':
-      return `npm i ${packages}`
-    case 'pnpm':
-      return `pnpm add ${packages}`
-    case 'yarn':
-      return `yarn add ${packages}`
-    case 'bun':
-      return `bun add ${packages}`
-  }
+  return commands
 }
 
 export function PackageManagerTabs({
   id,
   packagesByFramework,
   mode,
-  frameworks,
 }: PackageManagerTabsProps) {
-  const { framework: currentFramework } = useCurrentFramework(frameworks)
-  const [storedPackageManager, setStoredPackageManager] =
-    useLocalStorage<PackageManager>('packageManager', PACKAGE_MANAGERS[0])
+  const { packageManager: storedPackageManager, setPackageManager } =
+    usePackageManagerStore()
+
+  const { framework: paramsFramework } = useParams({ strict: false })
+  const localCurrentFramework = useLocalCurrentFramework()
+  const userQuery = useCurrentUserQuery()
+  const userFramework = userQuery.data?.lastUsedFramework
+
+  const actualFramework = (paramsFramework ||
+    userFramework ||
+    localCurrentFramework.currentFramework ||
+    'react') as Framework
 
-  // Normalize framework key to lowercase for lookup
-  const normalizedFramework = currentFramework.toLowerCase()
+  const normalizedFramework = actualFramework.toLowerCase()
   const packages = packagesByFramework[normalizedFramework]
 
   // Hide component if current framework not in package list
-  if (!packages) {
+  if (!packages || packages.length === 0) {
     return null
   }
 
@@ -81,10 +121,11 @@ export function PackageManagerTabs({
 
   // Generate children (command blocks) for each package manager
   const children = PACKAGE_MANAGERS.map((pm) => {
-    const command = getInstallCommand(pm, packages, mode)
+    const commands = getInstallCommand(pm, packages, mode)
+    const commandText = commands.join('\n')
     return (
       <CodeBlock key={pm}>
-        <code className="language-bash">{command}</code>
+        <code className="language-bash">{commandText}</code>
       </CodeBlock>
     )
   })
@@ -95,7 +136,7 @@ export function PackageManagerTabs({
       tabs={tabs}
       children={children}
       activeSlug={selectedPackageManager}
-      onTabChange={(slug) => setStoredPackageManager(slug as PackageManager)}
+      onTabChange={(slug) => setPackageManager(slug as PackageManager)}
     />
   )
 }

src/utils/markdown/plugins/transformTabsComponent.ts

@@ -22,7 +22,7 @@ type TabExtraction = {
 }
 
 type PackageManagerExtraction = {
-  packagesByFramework: Record<string, string>
+  packagesByFramework: Record<string, string[]>
   mode: InstallMode
 }
 
@@ -53,17 +53,18 @@ function normalizeFrameworkKey(key: string): string {
  */
 function parseFrameworkLine(text: string): {
   framework: string
-  packages: string
+  packages: string[]
 } | null {
   const colonIndex = text.indexOf(':')
   if (colonIndex === -1) {
     return null
   }
 
   const framework = normalizeFrameworkKey(text.slice(0, colonIndex))
-  const packages = text.slice(colonIndex + 1).trim()
+  const packagesStr = text.slice(colonIndex + 1).trim()
+  const packages = packagesStr.split(/\s+/).filter(Boolean)
 
-  if (!framework || !packages) {
+  if (!framework || packages.length === 0) {
     return null
   }
 
@@ -75,7 +76,7 @@ function extractPackageManagerData(
   mode: InstallMode,
 ): PackageManagerExtraction | null {
   const children = node.children ?? []
-  const packagesByFramework: Record<string, string> = {}
+  const packagesByFramework: Record<string, string[]> = {}
 
   // Recursively extract text from all children (including nested in <p> tags)
   function extractText(nodes: any[]): string {
@@ -99,7 +100,12 @@ function extractPackageManagerData(
 
     const parsed = parseFrameworkLine(trimmed)
     if (parsed) {
-      packagesByFramework[parsed.framework] = parsed.packages
+      // Support multiple entries for same framework by concatenating packages
+      if (packagesByFramework[parsed.framework]) {
+        packagesByFramework[parsed.framework].push(...parsed.packages)
+      } else {
+        packagesByFramework[parsed.framework] = parsed.packages
+      }
     }
   }