Tạo PDF trong Node.js Cloud API

    import credentials from "../../../Credentials/credentials.json"  with { type: "json" };    // json-file in this format: { "id": "*****", "key": "*******" }
    import fs from 'node:fs/promises';
    import path from 'node:path';
    import { PdfApi } from "../../src/api/api.js";
    import { DocumentConfig } from "../../src/models/documentConfig.js" 
    import { DocumentProperties } from "../../src/models/documentProperties.js"
    import { DocumentProperty } from "../../src/models/documentProperty.js"
    import { DisplayProperties } from "../../src/models/displayProperties.js"
    import { DefaultPageConfig } from "../../src/models/defaultPageConfig.js"
    import { Direction } from "../../src/models/direction.js";
    import { PageMode } from "../../src/models/pageMode.js";
    import { PageLayout } from "../../src/models/pageLayout.js";

    const configParams = {
        LOCAL_FOLDER: "C:\\Samples\\",
        TEMP_FOLDER : 'TempPdfCloud',
        LOCAL_RESULT_DOCUMENT_NAME: "output_sample.pdf",
        PAGE_WIDTH: 590,
        PAGE_HEIGHT: 894,
        PAGES_COUNT: 5,
    };

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

    const PdfPageChanges = {
        async downloadResult() {
            const fileName = path.join( configParams.TEMP_FOLDER, configParams.LOCAL_RESULT_DOCUMENT_NAME);
            const changedPdfData = await pdfApi.downloadFile(fileName);
            const filePath = path.join(configParams.LOCAL_FOLDER, configParams.LOCAL_RESULT_DOCUMENT_NAME);
            await fs.writeFile(filePath, changedPdfData.body);
            console.log("Downloaded: " + filePath);
        },

        async createPdfDocument() {
            const pdfConfig = new DocumentConfig();
            pdfConfig.pagesCount = configParams.PAGES_COUNT;
            
            pdfConfig.displayProperties = new DisplayProperties();
            pdfConfig.displayProperties.centerWindow = true;
            pdfConfig.displayProperties.hideMenuBar = true;
            pdfConfig.displayProperties.direction = Direction.L2R;
            pdfConfig.displayProperties.displayDocTitle = true;
            pdfConfig.displayProperties.hideToolBar = true;
            pdfConfig.displayProperties.hideWindowUI = true;
            pdfConfig.displayProperties.nonFullScreenPageMode = PageMode.UseThumbs;
            pdfConfig.displayProperties.pageLayout = PageLayout.TwoPageLeft;
            pdfConfig.displayProperties.pageMode = PageMode.UseThumbs;

            pdfConfig.documentProperties = new DocumentProperties();
            const docProperty = new DocumentProperty();
            docProperty.builtIn = false;
            docProperty.name = "prop1";
            docProperty.value = "Val1";

            pdfConfig.documentProperties.list = [ docProperty ];
            
            pdfConfig.defaultPageConfig = new DefaultPageConfig();
            pdfConfig.defaultPageConfig.height = configParams.CROP_HEIGHT;
            pdfConfig.defaultPageConfig.width = configParams.CROP_WIDTH;

            const response = await pdfApi.postCreateDocument(configParams.LOCAL_RESULT_DOCUMENT_NAME, pdfConfig, null, configParams.TEMP_FOLDER);
            console.log("Document #" + configParams.LOCAL_RESULT_DOCUMENT_NAME + " created.")
            return response;
        },
    };

    async function main() {
        try {
            await PdfPageChanges.createPdfDocument();
            await PdfPageChanges.downloadResult();
        } catch (error) {
            console.error("Error:", error.message);
        }
    }