Function toArrayBuffer

utils/s3.ts:35–45

(data: ArrayBuffer | Uint8Array | string)

const textEncoder = new TextEncoder();

function toArrayBuffer(data: ArrayBuffer | Uint8Array | string): ArrayBuffer {
    if (typeof data === "string") {
        return textEncoder.encode(data).buffer as ArrayBuffer;
    }

    if (data instanceof Uint8Array) {
        return new Uint8Array(data).buffer;
    }

    return data;
}

function toHex(buffer: ArrayBuffer): string {
    return Array.from(new Uint8Array(buffer), b => b.toString(16).padStart(2, "0")).join("");