Graphite/frontend/src/App.svelte

41 lines
1.5 KiB
Svelte

<script lang="ts">
import { onMount, onDestroy } from "svelte";
import Editor from "/src/components/Editor.svelte";
import { createSubscriptionsRouter } from "/src/subscriptions-router";
import type { MessageName, SubscriptionsRouter } from "/src/subscriptions-router";
import { loadDemoArtwork } from "/src/utility-functions/network";
import { operatingSystem } from "/src/utility-functions/platform";
import init, { EditorWrapper, receiveNativeMessage } from "/wrapper/pkg/graphite_wasm_wrapper";
import type { FrontendMessage } from "/wrapper/pkg/graphite_wasm_wrapper";
let subscriptions: SubscriptionsRouter | undefined = undefined;
let editor: EditorWrapper | undefined = undefined;
onMount(async () => {
// Initialize the editor wrapper
const wrapper = await init();
for (const [name, f] of Object.entries(wrapper)) {
if (name.startsWith("__node_registry")) f();
}
window.imageCanvases = {};
window.receiveNativeMessage = receiveNativeMessage;
// Create the editor and subscriptions router
const randomSeed = BigInt(Math.floor(Math.random() * Number.MAX_SAFE_INTEGER));
subscriptions = createSubscriptionsRouter();
editor = EditorWrapper.create(operatingSystem(), randomSeed, (messageType: MessageName, messageData: FrontendMessage) => {
subscriptions?.handleFrontendMessage(messageType, messageData);
});
await loadDemoArtwork(editor);
});
onDestroy(() => {
editor?.free();
});
</script>
{#if subscriptions !== undefined && editor !== undefined}
<Editor {subscriptions} {editor} />
{/if}