ANTON072
2/8/2014 - 7:04 AM

spreadsheet のデータを JSON として読み込む(Google Apps Script)

spreadsheet のデータを JSON として読み込む(Google Apps Script)

var URL_BOOK = '[https://docs.google.com/spreadsheet/ccc?key=xxxxx]';
var SHEET_NAME = '[sheet name]';

function doGet(e) {
  var url = URL_BOOK;
  var sheetName = SHEET_NAME;

  var book = SpreadsheetApp.openByUrl(url);
  var sheet = book.getSheetByName(sheetName);

  var json = convertSheet2Json(sheet);
  return ContentService.createTextOutput(JSON.stringify(json))
    .setMimeType(ContentService.MimeType.JSON);
}
function convertSheet2Json(sheet) {
  // first line(title)
  var firstRange = sheet.getRange(1, 1, 1, sheet.getLastColumn());
  var firstRowValues = firstRange.getValues();
  var titleColumns = firstRowValues[0];

  // after the second line(data)
  var lastRow = sheet.getLastRow();
  var rowValues = [];
  for(var rowIndex=2; rowIndex<=lastRow; rowIndex++) {
    var colStartIndex = 1;
    var rowNum = 1;
    var range = sheet.getRange(rowIndex, colStartIndex, rowNum, sheet.getLastColumn());
    var values = range.getValues();
    rowValues.push(values[0]);
  }

  // create json
  var jsonArray = [];
  for(var i=0; i<rowValues.length; i++) {
    var line = rowValues[i];
    var json = new Object();
    for(var j=0; j<titleColumns.length; j++) {
      json[titleColumns[j]] = line[j];
    }
    jsonArray.push(json);
  }
  return jsonArray;
}