bitview: reorg part 1

websites/bitview/scripts/lazy.js

@@ -0,0 +1,58 @@
+const imports = {
+  async signals() {
+    return import("./packages/solidjs-signals/wrapper.js").then(
+      (d) => d.default,
+    );
+  },
+  async chart() {
+    return window.document.fonts.ready.then(() =>
+      import("./core/chart.js").then((d) => d.default),
+    );
+  },
+  async leanQr() {
+    return import("./packages/lean-qr/2.5.0/index.mjs").then((d) => d);
+  },
+  async ufuzzy() {
+    return import("./packages/leeoniya-ufuzzy/1.0.19/dist/uFuzzy.mjs").then(
+      ({ default: d }) => d,
+    );
+  },
+  async modernScreenshot() {
+    return import("./packages/modern-screenshot/wrapper.js").then((d) => d);
+  },
+
+  async options() {
+    return import("./core/options/full.js").then((d) => d);
+  },
+  async vecs() {
+    return import("./bridge/vecs.js").then((d) => d);
+  },
+  async pools() {
+    return import("./bridge/pools.js").then((d) => d);
+  },
+};
+
+/**
+ * @template {keyof typeof imports} K
+ * @param {K} key
+ */
+function lazyImport(key) {
+  /** @type {any | null} */
+  let packagePromise = null;
+
+  return function () {
+    if (!packagePromise) {
+      packagePromise = imports[key]();
+    }
+    return /** @type {ReturnType<typeof imports[K]>} */ (packagePromise);
+  };
+}
+
+export default /** @type {{ [K in keyof typeof imports]: () => ReturnType<typeof imports[K]> }} */ (
+  Object.fromEntries(
+    Object.keys(imports).map((key) => [
+      key,
+      lazyImport(/** @type {keyof typeof imports} */ (key)),
+    ]),
+  )
+);