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TypeScript
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647import type { VNode } from "preact";import { initSatori, initResvg, loadFonts } from "@tangled/ogre-runtime";import type { ResvgClass } from "@tangled/ogre-runtime/types";
let satoriFn: typeof import("satori").default | null = null;let Resvg: ResvgClass | null = null;let fontsLoaded = false;let cachedFonts: Awaited<ReturnType<typeof loadFonts>> | null = null;
export interface RenderResult { svg: string; png: Uint8Array;}
export async function renderCard(component: VNode): Promise<RenderResult> { if (!satoriFn) { satoriFn = await initSatori(); }
if (!Resvg) { Resvg = await initResvg(); }
if (!fontsLoaded) { cachedFonts = await loadFonts(); fontsLoaded = true; }
const svg = await satoriFn(component as any, { width: 1200, height: 630, fonts: cachedFonts!, embedFont: true, });
const resvg = new Resvg!(svg, { fitTo: { mode: "width", value: 1200 }, });
const pngData = resvg.render();
return { svg, png: pngData.asPng(), };}