Function exportPDF

src/pdf.ts:47–85

(
    scoreinfo: ScoreInfo,
    sheet: SheetInfo,
    scoreUrl = "",
    setText: (str: string) => void
)

};

export const exportPDF = async (
    scoreinfo: ScoreInfo,
    sheet: SheetInfo,
    scoreUrl = "",
    setText: (str: string) => void
): Promise<ArrayBuffer> => {
    const imgType = sheet.imgType;
    const pageCount = sheet.pageCount;

    const rs = Array.from({ length: pageCount }).map(async (_, i) => {
        let url;
        if (i === 0) {
            // The url to the first page is static. We don't need to use API to obtain it.
            url = sheet.thumbnailUrl;
            if (setText) {
                setText(`${Math.round((1 / pageCount) * 83)}%`);
            }
        } else {
            // obtain image urls using the API
            url = await getFileUrl(
                scoreinfo.id,
                "img",
                scoreUrl,
                i,
                undefined,
                setText,
                pageCount
            );
        }
        return url;
    });
    const sheetImgURLs = await Promise.all(rs);
    const args = [sheetImgURLs, imgType, sheet.dimensions] as const;
    if (!isNodeJs) {
        return _exportPDFBrowser(...args, setText);
    } else {
        return _exportPDFNode(...args);
    }
};

let pdfBlob: Blob;
export const downloadPDF = async (