Remove tsup and use vite instead

model/package.json

@@ -7,7 +7,7 @@
   "module": "dist/index.js",
   "types": "dist/index.d.ts",
   "scripts": {
-    "build": "tsup && vite build && block-tools build-model",
+    "build": "vite build && BUILD_UMD=true vite build && block-tools build-model",
     "lint": "eslint ."
   },
   "dependencies": {
@@ -17,22 +17,7 @@
     "@platforma-sdk/block-tools": "catalog:",
     "typescript": "catalog:",
     "vite": "catalog:",
-    "tsup": "catalog:",
+    "vite-plugin-dts": "catalog:",
     "@platforma-sdk/eslint-config": "catalog:"
-  },
-  "tsup": {
-    "entry": [
-      "src/index.ts"
-    ],
-    "splitting": false,
-    "treeshake": true,
-    "clean": true,
-    "format": [
-      "cjs",
-      "esm"
-    ],
-    "dts": true,
-    "minify": false,
-    "sourcemap": true
   }
 }

model/vite.config.mts

@@ -1,20 +1,41 @@
 import { defineConfig } from 'vite';
+import { resolve } from 'path';
+import dts from 'vite-plugin-dts';
+
+// Check if we're building UMD format specifically
+const buildingUMD = process.env.BUILD_UMD === 'true';
 
 export default defineConfig({
+  plugins: [
+    dts({
+      insertTypesEntry: true,
+      rollupTypes: true,
+      outDir: 'dist',
+    }),
+  ],
   build: {
     emptyOutDir: false,
+    minify: false,
+    // Use SSR mode for ES/CJS to automatically externalize dependencies
+    ssr: !buildingUMD,
     lib: {
-      entry: 'src/index.ts',
-      name: 'model',
-      fileName: (format) => `my-lib.${format}.js`
+      entry: resolve(__dirname, 'src/index.ts'),
+      formats: buildingUMD ? ['umd'] : ['es', 'cjs'],
+      fileName: (format) => {
+        switch (format) {
+          case 'es':
+            return 'index.js';
+          case 'cjs':
+            return 'index.cjs';
+          case 'umd':
+            return 'bundle.js';
+          default:
+            return `index.${format}.js`;
+        }
+      },
+      name: 'model', // Global variable name for UMD
     },
-    minify: false,
     sourcemap: true,
-    rollupOptions: {
-      output: {
-        format: 'iife',
-        entryFileNames: 'bundle.js'
-      }
-    }
-  }
+  },
 });
+

pnpm-workspace.yaml

@@ -22,12 +22,12 @@ catalog:
   "vue-tsc": ^2.2.10
 
   "typescript": ~5.5.4
-  "tsup": ~8.1.2
   "turbo": ^2.5.4
 
   "vite": ^6.3.5
   "vitest": ~2.1.9
   "@vitejs/plugin-vue": ^5.2.4
+  "vite-plugin-dts": ^4.3.0
 
   "@changesets/cli": ^2.29.5
   "js-yaml": "^4.1.0"