تحديث البيانات الوصفية في PDF في Node.js SDK

    const fs = require("fs");
    const { PdfApi } = require("asposepdfcloud");

    async function updateXmpMetadataProperty()
    {
        const api = new PdfApi("YOUR_API_SID", "YOUR_API_KEY");
        const fileName = "Sample.pdf";
        const folder = "Documents";
        const storage = null;
        const password = null;
        const xmpMetadataProperty = "dc:title";
    
        const buffer = fs.readFileSync(fileName);
        await api.uploadFile(folder + "/" +fileName, buffer, storage)
        var metadata = await api.getXmpMetadataJson(fileName, folder, storage, password);
        var titleProperty = metadata.body.properties.find(property => property.key == xmpMetadataProperty);
        titleProperty.value = "New title";

        const xmpMetadata = {
            properties: [titleProperty]
        };
        const result = await api.postXmpMetadata(fileName, xmpMetadata, folder, storage, password);
        console.log(result.body.status);

        metadata = await api.getXmpMetadataJson(fileName, folder, storage, password);
        titleProperty = metadata.body.properties.find(property => property.key == xmpMetadataProperty);
        console.log("Updated xmpMetadataProperty: " + titleProperty.key + "=" + titleProperty.value);
    }