import { fetch, Agent, setGlobalDispatcher } from "undici";

export async function fetchImage(url: string): Promise<Buffer | any> {
    const agent = new Agent({ keepAliveTimeout: 10000 });
    setGlobalDispatcher(agent);

    try {
        const response = await fetch(url);
        const data = await response.arrayBuffer();

        if (!data) {
            return null;
        } else {
            return Buffer.from(data).toString("base64");
        }
    } catch (e) {
        return null;
    }
}