wasmeld/crates/wasmeld-console/web/src/pages/main.tsx

import { AlertTriangle, LoaderCircle } from "lucide-solid";
import { lazy, Show, Suspense } from "solid-js";
import { render } from "solid-js/web";
import { createFrameBridge } from "../primitives/create-frame-bridge";
import "../styles/app.css";
import { isView, pageDefinition } from "./registry";

function FramePage() {
  const requested = new URLSearchParams(window.location.search).get("view");
  const view = isView(requested) ? requested : null;

  return (
    <Show
      when={view}
      fallback={
        <main class="flex min-h-dvh items-center justify-center p-6 text-center text-coral-strong">
          <div>
            <AlertTriangle class="mx-auto mb-3" size={28} />
            <strong class="block">未知页面</strong>
            <span class="mt-1 block text-sm text-muted">{requested ?? "(empty)"}</span>
          </div>
        </main>
      }
    >
      {(activeView) => {
        const bridge = createFrameBridge(activeView());
        const definition = pageDefinition(activeView());
        const Page = lazy(definition.load);
        document.title = `${definition.label} · Wasmeld`;
        return (
          <Suspense
            fallback={
              <main class="flex min-h-dvh items-center justify-center text-muted">
                <LoaderCircle class="animate-spin" size={24} />
              </main>
            }
          >
            <Page
              state={bridge.state}
              active={bridge.active}
              lifecycle={bridge.lifecycle}
              command={bridge.command}
            />
          </Suspense>
        );
      }}
    </Show>
  );
}

const root = document.getElementById("app");
if (!root) throw new Error("missing #app root");
render(() => <FramePage />, root);