wip

packages/frontend/src/workers/draw-blurhash.ts

@@ -1,30 +1,15 @@
 import { render } from 'buraha';
 
-const canvases = new Map<string, OffscreenCanvas>();
-
 onmessage = async (event) => {
     // console.log(event.data);
     if (!('id' in event.data && typeof event.data.id === 'string')) {
         return;
     }
-    if (event.data.delete) {
-        canvases.delete(event.data.id);
-        return;
-    }
-    if (event.data.canvas) {
-        canvases.set(event.data.id, event.data.canvas);
-    }
     if (!('hash' in event.data && typeof event.data.hash === 'string')) {
         return;
     }
-    const canvas = event.data.canvas ?? canvases.get(event.data.id);
-    if (!canvas) {
-        throw new Error('No canvas');
-    }
     const work = new OffscreenCanvas(canvas.width, canvas.height);
     render(event.data.hash, work);
     const bitmap = await createImageBitmap(work);
-    const ctx = canvas.getContext('2d');
-    ctx?.drawImage(bitmap, 0, 0, canvas.width, canvas.height);
-    postMessage({ result: true });
+    postMessage({ id: event.data.id, bitmap });
 };