Fix comment widget chunk cache invalidation

packages/widget/package.json

@@ -8,6 +8,6 @@
     "@halo-dev/comment-widget": "workspace:*"
   },
   "devDependencies": {
-    "@rslib/core": "^0.23.2"
+    "@rslib/core": "^1.0.1"
   }
 }

packages/widget/rslib.config.mjs

@@ -7,10 +7,10 @@ export default defineConfig({
   lib: [
     {
       format: 'esm',
-      autoExternal: false,
     },
   ],
   output: {
+    autoExternal: false,
     target: 'web',
     minify: true,
     cleanDistPath: true,
@@ -20,7 +20,8 @@ export default defineConfig({
         if (pathData.chunk.name === 'index') {
           return 'comment-widget.js';
         }
-        return '[name].[contenthash:8].js';
+        // modern-module can retain contenthash after imports change; invalidate together.
+        return '[name].[fullhash:8].js';
       },
     },
     publicPath: `/plugins/${PLUGIN_NAME}/assets/static/`,

packages/widget/tests/content-hash.test.mjs

@@ -0,0 +1,72 @@
+import assert from 'node:assert/strict';
+import { mkdtemp, readdir, readFile, rm, writeFile } from 'node:fs/promises';
+import { tmpdir } from 'node:os';
+import { join } from 'node:path';
+import { test } from 'node:test';
+import { fileURLToPath } from 'node:url';
+import { createRslib } from '@rslib/core';
+import config from '../rslib.config.mjs';
+
+test('keeps a small entry and invalidates changed chunks', async () => {
+  const directory = await mkdtemp(join(tmpdir(), 'comment-widget-hash-'));
+  try {
+    await writeFile(
+      join(directory, 'index.js'),
+      "export { value } from './shared.js'; export const load = () => import('./lazy.js');"
+    );
+    await writeFile(
+      join(directory, 'lazy.js'),
+      "import { value } from './shared.js'; export const getValue = () => value;"
+    );
+    const outputs = [];
+    for (const value of ['before', 'after']) {
+      await writeFile(
+        join(directory, 'shared.js'),
+        `export let value = '${value}';`
+      );
+      const output = join(directory, value);
+      const rslib = await createRslib({
+        cwd: fileURLToPath(new URL('..', import.meta.url)),
+        config: {
+          ...config,
+          source: { entry: { index: join(directory, 'index.js') } },
+          output: { ...config.output, distPath: { root: output } },
+          tools: { rspack: { ...config.tools?.rspack, cache: false } },
+        },
+      });
+      const result = await rslib.build();
+      await result.close();
+      const files = new Map();
+      for (const name of await readdir(output)) {
+        if (name.endsWith('.js')) {
+          files.set(name, await readFile(join(output, name), 'utf8'));
+        }
+      }
+      assert.ok(
+        [...files.keys()].some((name) => /\.[a-f0-9]{8}\.js$/.test(name)),
+        'fixture must emit hashed chunks'
+      );
+      assert.ok(
+        files.get('comment-widget.js').length < 200,
+        'entry must remain a small re-export'
+      );
+      outputs.push(files);
+    }
+    assert.notDeepEqual(
+      outputs[0],
+      outputs[1],
+      'fixture must change the output'
+    );
+    for (const [name, content] of outputs[0]) {
+      if (/\.[a-f0-9]{8}\.js$/.test(name) && outputs[1].has(name)) {
+        assert.equal(
+          outputs[1].get(name),
+          content,
+          `${name} changed without a new hash`
+        );
+      }
+    }
+  } finally {
+    await rm(directory, { recursive: true, force: true });
+  }
+});