麻烦解压缩Zip然后使用Google Apps脚本解析CSV

时间:2017-11-15 17:25:44

标签: google-apps-script

尝试创建一个Google Apps脚本,用于读取特定电子邮件地址的电子邮件,并将CSV文件的内容复制到Google表格中。

有时问题是文件以zip附件的形式出现。我正在尝试在脚本中使用逻辑解压缩zip,如果它是zip附件,然后将数据发布到Google表格。

目前收到以下错误消息:无法在对象Blob中找到函数getDataAsString。

任何有关使其与潜在zip文件一起使用的想法/建议都会很棒。

您可以在下面找到我的完整代码:

function myFunction() {
    var threads = GmailApp.search("from:testemail@example.com");
    var message = threads[0].getMessages()[0];
    var attachment = message.getAttachments()[0];
    Logger.log(attachment.getContentType());
    // Is the attachment a CSV file
    if (attachment.getContentType() === "text/csv") {
        var sheet = SpreadsheetApp.getActiveSheet();
        var csvData = Utilities.parseCsv(attachment.getDataAsString(), ",");
      Logger.log("Found a CSV file");
        // Remember to clear the content of the sheet before importing new data
        sheet.clearContents().clearFormats();
        sheet.getRange(1, 1, csvData.length, csvData[0].length).setValues(csvData);
    }
    if (attachment.getContentType() === "application/zip") {
        var sheet = SpreadsheetApp.getActiveSheet();
        var files = Utilities.unzip(attachment);
      Logger.log(files);
        var newDriveFile = DriveApp.createFile(files[0]);
        var csvData = Utilities.parseCsv(files.getDataAsString(), ",");
        Logger.log("Found a ZIP file");
        // Remember to clear the content of the sheet before importing new data
        sheet.clearContents().clearFormats();
        sheet.getRange(1, 1, csvData.length, csvData[0].length).setValues(csvData);
    }
}

1 个答案:

答案 0 :(得分:1)

Utilities.unzip将返回blob数组。所以你需要在blob数组中引用特定的blob。只需修改以下代码段即可。

var files = Utilities.unzip(attachment)[0];

此外,可以安全地提到字符集,以便正确显示特殊字符。

var csvData = Utilities.parseCsv(attachment.getDataAsString('ISO-8859-1'), ",");

整个功能:

function exportData() {
    var threads = GmailApp.search("from:testemail@example.com");
    var message = threads[0].getMessages()[0];
    var attachment = message.getAttachments()[0];
    Logger.log(attachment.getContentType());
    // Is the attachment a CSV file
    if (attachment.getContentType() === "text/csv") {
        var sheet = SpreadsheetApp.getActiveSheet();
        var csvData = Utilities.parseCsv(attachment.getDataAsString('ISO-8859-1'), ",");
      Logger.log("Found a CSV file");
        // Remember to clear the content of the sheet before importing new data
        sheet.clearContents().clearFormats();
        sheet.getRange(1, 1, csvData.length, csvData[0].length).setValues(csvData);
    }
    if (attachment.getContentType() === "application/zip") {
        var sheet = SpreadsheetApp.getActiveSheet();
        var files = Utilities.unzip(attachment)[0];
        var csvData = Utilities.parseCsv(files.getDataAsString('ISO-8859-1'), ",");
        Logger.log("Found a ZIP file");
        // Remember to clear the content of the sheet before importing new data
        sheet.clearContents().clearFormats();
        sheet.getRange(1, 1, csvData.length, csvData[0].length).setValues(csvData);
    }
}