wip

packages/sdks/web/tsup.config.ts

@@ -1,11 +1,47 @@
 import { defineConfig } from 'tsup';
 
-export default defineConfig({
-  entry: ['index.ts', 'src/tracker.ts'],
-  format: ['cjs', 'esm', 'iife'],
-  dts: true,
-  splitting: false,
-  sourcemap: false,
-  clean: true,
-  minify: true,
-});
+export default defineConfig([
+  // Library build (npm package) — cjs + esm + dts
+  // Dynamic import('./replay') is preserved; the host app's bundler
+  // will code-split it into a separate chunk automatically.
+  {
+    entry: ['index.ts'],
+    format: ['cjs', 'esm'],
+    dts: true,
+    splitting: false,
+    sourcemap: false,
+    clean: true,
+    minify: true,
+  },
+  // IIFE build (script tag: op1.js)
+  // __OPENPANEL_REPLAY_URL__ is injected at build time so the IIFE
+  // knows to load the replay module from the CDN instead of a
+  // relative import (which doesn't work in a standalone script).
+  {
+    entry: { 'src/tracker': 'src/tracker.ts' },
+    format: ['iife'],
+    splitting: false,
+    sourcemap: false,
+    minify: true,
+    define: {
+      __OPENPANEL_REPLAY_URL__: JSON.stringify(
+        'https://openpanel.dev/op1-replay.js',
+      ),
+    },
+  },
+  // Replay module — built as both ESM (npm) and IIFE (CDN).
+  // ESM  → consumed by the host-app's bundler via `import('./replay')`.
+  // IIFE → loaded at runtime via a classic <script> tag (no CORS issues).
+  //        Exposes `window.__openpanel_replay`.
+  // rrweb must be bundled in (noExternal) because browsers can't resolve
+  // bare specifiers like "rrweb" from a standalone ES module / script.
+  {
+    entry: { 'src/replay': 'src/replay/index.ts' },
+    format: ['esm', 'iife'],
+    globalName: '__openpanel_replay',
+    splitting: false,
+    sourcemap: false,
+    minify: true,
+    noExternal: ['rrweb', '@rrweb/types'],
+  },
+]);