refactor(frontend): split vite config

Also introduces tsconfig.shared.json to keep track of source files used
both and build time and in the browser.

1 files changed, 24 insertions, 0 deletions

diff --git a/subprojects/frontend/config/minifyHTMLVitePlugin.ts b/subprojects/frontend/config/minifyHTMLVitePlugin.ts
new file mode 100644
index 00000000..18336d4d
--- /dev/null
+++ b/subprojects/frontend/config/minifyHTMLVitePlugin.ts
@@ -0,0 +1,24 @@
+import { minify, type Options as TerserOptions } from 'html-minifier-terser';
+import type { PluginOption } from 'vite';
+
+export default function minifyHTMLVitePlugin(
+  options?: TerserOptions | undefined,
+): PluginOption {
+  return {
+    name: 'minify-html',
+    apply: 'build',
+    enforce: 'post',
+    transformIndexHtml(html) {
+      return minify(html, {
+        collapseWhitespace: true,
+        collapseBooleanAttributes: true,
+        minifyCSS: true,
+        removeComments: true,
+        removeAttributeQuotes: true,
+        removeRedundantAttributes: true,
+        sortAttributes: true,
+        ...(options ?? {}),
+      });
+    },
+  };
+}