silverbullet/plug-api/syscalls/asset.ts

24 lines
763 B
TypeScript

import { base64DecodeDataUrl } from "../../lib/crypto.ts";
import { syscall } from "../syscall.ts";
/**
* Reads an asset embedded in a plug (via the `assets` field in the plug manifest).
* @param plugName name of the plug to read asset from
* @param name name of the asset to read
* @param encoding either "utf8" or "dataurl"
* @returns the content of the asset in the requested encoding
*/
export async function readAsset(
plugName: string,
name: string,
encoding: "utf8" | "dataurl" = "utf8",
): Promise<string> {
const dataUrl = await syscall("asset.readAsset", plugName, name) as string;
switch (encoding) {
case "utf8":
return new TextDecoder().decode(base64DecodeDataUrl(dataUrl));
case "dataurl":
return dataUrl;
}
}