fix(create): allow better-sqlite3 builds in pnpm templates

Set pnpm.onlyBuiltDependencies for React Drizzle and Prisma SQLite templates so better-sqlite3 native bindings build correctly in generated apps.

Fixes #321

Author: tannerlinsley

.changeset/few-crabs-wink.md

@@ -0,0 +1,5 @@
+---
+'@tanstack/create': patch
+---
+
+Allow `better-sqlite3` build scripts in generated pnpm projects when using the React Drizzle or Prisma SQLite add-ons, preventing runtime native binding errors.

packages/create/src/frameworks/react/add-ons/drizzle/package.json.ejs

@@ -18,5 +18,9 @@
     "db:push": "drizzle-kit push",
     "db:pull": "drizzle-kit pull",
     "db:studio": "drizzle-kit studio"
+  }<% if (addOnOption.drizzle.database === 'sqlite') { %>,
+  "pnpm": {
+    "onlyBuiltDependencies": ["better-sqlite3"]
   }
+  <% } %>
 }

packages/create/src/frameworks/react/add-ons/prisma/package.json.ejs

@@ -17,5 +17,9 @@
     "db:migrate": "dotenv -e .env.local -- prisma migrate dev",
     "db:studio": "dotenv -e .env.local -- prisma studio",
     "db:seed": "dotenv -e .env.local -- prisma db seed"
+  }<% if (addOnOption.prisma.database === 'sqlite') { %>,
+  "pnpm": {
+    "onlyBuiltDependencies": ["better-sqlite3"]
   }
+  <% } %>
 }

packages/create/tests/package-json.test.ts

@@ -59,4 +59,36 @@ describe('createPackageJSON', () => {
     // Use JSON.stringify to test sorting order of dependencies
     expect(JSON.stringify(packageJSON)).toEqual(JSON.stringify(expected))
   })
+
+  it('should include sqlite build approval for pnpm templates', () => {
+    const packageJSON = createPackageJSON({
+      chosenAddOns: [
+        {
+          packageTemplate:
+            '{"pnpm": {<% if (addOnOption.prisma.database === "sqlite") { %>"onlyBuiltDependencies": ["better-sqlite3"]<% } %>}}',
+        },
+      ],
+      addOnOptions: {
+        prisma: {
+          database: 'sqlite',
+        },
+      },
+      mode: 'file-router',
+      typescript: true,
+      tailwind: true,
+      projectName: 'test',
+      framework: {
+        basePackageJSON: {},
+        optionalPackages: {
+          typescript: {},
+          tailwindcss: {},
+          'file-router': {},
+        },
+      } as unknown as Framework,
+    } as unknown as Options)
+
+    expect(packageJSON.pnpm).toEqual({
+      onlyBuiltDependencies: ['better-sqlite3'],
+    })
+  })
 })