Function getFileUrl

src/file.ts:196–243

(
    id: number,
    type: FileType,
    scoreUrl = "",
    index = 0,
    _fetch = getFetch(),
    setText?: (str: string) => void,
    pageCount?: number
)

};

export const getFileUrl = async (
    id: number,
    type: FileType,
    scoreUrl = "",
    index = 0,
    _fetch = getFetch(),
    setText?: (str: string) => void,
    pageCount?: number
): Promise<string> => {
    const url = getApiUrl(id, type, index);
    let auth = await getApiAuth(id, type, index, scoreUrl);
    if (setText && pageCount) {
        const percent = Math.round(((index + 1) / pageCount) * 83);
        setText(`${percent}%`);
    }

    let r = await _fetch(url, {
        headers: {
            Authorization: auth,
        },
    });

    if (!r.ok) {
        auth = md5(`${id}${type}${index}9654,4e`).slice(0, 4);
        r = await _fetch(url, {
            headers: {
                Authorization: auth,
            },
        });

        if (!r.ok) {
            auth = await getApiAuthNetwork(type, index);
            if (type === "img" && index === 0) {
                // auth is the URL for the first page
                r = await _fetch(auth);
            } else {
                r = await _fetch(url, {
                    headers: {
                        Authorization: auth,
                    },
                });
            }
        }
    }

    const { info } = await r.json();
    return info.url as string;
};