chore: extract custom add-on code

Author: jherr

package.json

@@ -30,6 +30,7 @@
       "create-tsrouter-app": "workspace:*",
       "@tanstack/cta-cli": "workspace:*",
       "@tanstack/cta-core": "workspace:*",
+      "@tanstack/cta-custom-add-on": "workspace:*",
       "@tanstack/cta-engine": "workspace:*",
       "@tanstack/cta-mcp": "workspace:*",
       "@tanstack/cta-ui": "workspace:*",

packages/cta-cli/package.json

@@ -31,6 +31,7 @@
   "dependencies": {
     "@tanstack/cta-core": "workspace:*",
     "@tanstack/cta-engine": "workspace:*",
+    "@tanstack/cta-custom-add-on": "workspace:*",
     "@tanstack/cta-mcp": "workspace:*",
     "@tanstack/cta-ui": "workspace:*",
     "@clack/prompts": "^0.10.0",

packages/cta-cli/src/cli.ts

@@ -5,13 +5,13 @@ import chalk from 'chalk'
 import {
   SUPPORTED_PACKAGE_MANAGERS,
   SUPPORTED_TOOLCHAINS,
-  createDefaultEnvironment,
   getAllAddOns,
   getFrameworkById,
   getFrameworkByName,
   getFrameworks,
 } from '@tanstack/cta-core'
-import { addToApp, createApp, initAddOn } from '@tanstack/cta-engine'
+import { addToApp, createApp } from '@tanstack/cta-engine'
+import { initAddOn } from '@tanstack/cta-custom-add-on'
 
 import { runMCPServer } from '@tanstack/cta-mcp'
 

packages/cta-custom-add-on/package.json

@@ -0,0 +1,40 @@
+{
+  "name": "@tanstack/cta-custom-add-on",
+  "version": "0.10.0-alpha.15",
+  "description": "Tanstack Application Builder Custom Add-On Support",
+  "type": "module",
+  "main": "./dist/index.js",
+  "types": "./dist/types/index.d.ts",
+  "scripts": {
+    "build": "tsc",
+    "dev": "tsc --watch",
+    "test": "eslint ./src"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/TanStack/create-tsrouter-app.git"
+  },
+  "homepage": "https://tanstack.com/router",
+  "funding": {
+    "type": "github",
+    "url": "https://github.com/sponsors/tannerlinsley"
+  },
+  "keywords": [
+    "tanstack",
+    "router",
+    "create-tsrouter-app"
+  ],
+  "author": "Jack Herrington <[email protected]>",
+  "license": "MIT",
+  "packageManager": "[email protected]",
+  "dependencies": {
+    "@tanstack/cta-engine": "workspace:*",
+    "@tanstack/cta-core": "workspace:*"
+  },
+  "devDependencies": {
+    "@tanstack/config": "^0.16.2",
+    "@types/node": "^22.13.4",
+    "eslint": "^9.20.0",
+    "typescript": "^5.6.3"
+  }
+}

packages/cta-engine/src/custom-add-on.ts renamed to packages/cta-custom-add-on/src/custom-add-on.ts

@@ -9,7 +9,8 @@ import {
   readConfigFile,
   readFileHelper,
 } from '@tanstack/cta-core'
-import { createApp } from './create-app.js'
+
+import { createApp } from '@tanstack/cta-engine'
 
 import type { Environment, Options, PersistedOptions } from '@tanstack/cta-core'
 

packages/cta-custom-add-on/src/index.ts

@@ -0,0 +1 @@
+export { createAppOptionsFromPersisted, initAddOn } from './custom-add-on.js'

packages/cta-custom-add-on/tsconfig.json

@@ -0,0 +1,17 @@
+{
+  "compilerOptions": {
+    "target": "ES2020",
+    "module": "ES2020",
+    "outDir": "./dist",
+    "rootDir": "./src",
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "moduleResolution": "node",
+    "declaration": true,
+    "declarationDir": "./dist/types"
+  },
+  "include": ["./src/**/*.ts"],
+  "exclude": ["node_modules", "dist"]
+}

packages/cta-engine/src/add.ts renamed to packages/cta-engine/src/add-to-app.ts

@@ -0,0 +1,8 @@
+import type { Environment, Options } from '@tanstack/cta-core';
+export declare function createApp(options: Options, { silent, environment, cwd, appName, }: {
+    silent?: boolean;
+    environment: Environment;
+    cwd?: string;
+    name?: string;
+    appName?: string;
+}): Promise<void>;