feat: add executor support for multifiles result

web/src/lib/executor/executor.ts

@@ -88,6 +88,12 @@ function ensureWorker(): Worker | null {
 				width?: number;
 				height?: number;
 				data?: Uint8ClampedArray;
+				files?: {
+					name: string;
+					width: number;
+					height: number;
+					data: Uint8ClampedArray;
+				}[];
 				text?: string;
 				error?: string;
 				errorKey?: string;
@@ -102,6 +108,17 @@ function ensureWorker(): Worker | null {
 					height: payload.height,
 					data: new Uint8ClampedArray(payload.data),
 				});
+			} else if (payload.ok && Array.isArray(payload.files)) {
+				entry.resolve({
+					files: payload.files.map((file) => ({
+						name: file.name,
+						image: {
+							width: file.width,
+							height: file.height,
+							data: new Uint8ClampedArray(file.data),
+						},
+					})),
+				});
 			} else if (payload.ok && typeof payload.text === "string") {
 				entry.resolve(payload.text);
 			} else if (payload.errorKey) {

web/src/lib/executor/executor.worker.ts

@@ -20,6 +20,7 @@ type WorkerResponse =
 			height?: number;
 			data?: Uint8ClampedArray;
 			text?: string;
+			files?: WorkerImageFile[];
 	  }
 	| {
 			id: number;
@@ -29,6 +30,13 @@ type WorkerResponse =
 			errorVars?: Record<string, string | number>;
 	  };
 
+type WorkerImageFile = {
+	name: string;
+	width: number;
+	height: number;
+	data: Uint8ClampedArray;
+};
+
 self.onmessage = (event: MessageEvent<WorkerRequest>) => {
 	void handle(event.data);
 };
@@ -59,6 +67,19 @@ async function handle(request: WorkerRequest): Promise<void> {
 			} satisfies WorkerResponse);
 			return;
 		}
+		if ("files" in output) {
+			const files = output.files.map((file) => ({
+				name: file.name,
+				width: file.image.width,
+				height: file.image.height,
+				data: file.image.data,
+			}));
+			(self as unknown as Worker).postMessage(
+				{ id: request.id, ok: true, files } satisfies WorkerResponse,
+				files.map((file) => file.data.buffer),
+			);
+			return;
+		}
 		(self as unknown as Worker).postMessage(
 			{
 				id: request.id,