تحريك الصفحات في PDF في Node.js SDK

    import credentials from "./credentials.json"  with { type: "json" };
    import fs from 'node:fs/promises';
    import path from 'node:path';
    import { PdfApi } from "asposepdfcloud";

    const configParams = {
        LOCAL_FOLDER: "C:\\Samples\\",
        PDF_DOCUMENT_NAME: "sample.pdf",
        LOCAL_RESULT_DOCUMENT_NAME: "output_sample.pdf",
        PAGE_NUMBER: 2,     // Your document page number...
    };

    const pdfApi = new PdfApi(credentials.id, credentials.key);

    const pdfPages = {
        async uploadDocument () {
            const fileNamePath = path.join(configParams.LOCAL_FOLDER, configParams.PDF_DOCUMENT_NAME);
            const pdfFileData = await fs.readFile(fileNamePath);
            await pdfApi.uploadFile(configParams.PDF_DOCUMENT_NAME, pdfFileData);
        },
                
        async downloadResult () {
            const changedPdfData = await pdfApi.downloadFile(configParams.PDF_DOCUMENT_NAME);
            const filePath = path.join(configParams.LOCAL_FOLDER, configParams.LOCAL_RESULT_DOCUMENT_NAME);
            await fs.writeFile(filePath, changedPdfData.body);
            console.log("Downloaded: " + filePath);
        },

        async movePage (pageNumber, newPageNumber) {
            const resultPages = await pdfApi.postMovePage(configParams.PDF_DOCUMENT_NAME, pageNumber, newPageNumber);

            if (resultPages.body.code == 200) {
                console.log("Page #" + pageNumber + " moved to #" + newPageNumber + " !");
                return true;
            }
            else
                console.error("Unexpected error : can't move page!!!");
        },
    }

    async function main() {
        try {
            await pdfPages.uploadDocument();
            await pdfPages.movePage(configParams.PAGE_NUMBER, configParams.PAGE_NUMBER + 1);
            await pdfPages.downloadResult();
        } catch (error) {
            console.error("Error:", error.message);
        }
    }