Created
April 14, 2021 17:40
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Utility functions for AppScript from Google for Sheets. Taken from: https://community.appsheet.com/t/introducing-script-nuggets/41515
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* | |
NAME: SCRIPT NUGGETS | |
DESCRIPTION: Apps Script functions for use with AppSheet | |
SETUP: Replace YOUR_SHEET_ID in first line with the sheet Id from the sheet URL | |
BY: GreenFlux, LLC | |
*////////////////////////////////////////////////////////////////////////////////////////////////////// | |
const ss = SpreadsheetApp.openById('YOUR_SHEET_ID');//(id from sheetURL) | |
// ----- TEST WRAPPERS() { sourceFunction(parameters); (parameter names) | |
// ==================================================================================================== | |
function maxIdFromColNameTEST() {maxIdFromColName('invoice', 'number')}; // (shName, colName) | |
function maxIdFromColNumTEST() { maxIdFromColNum('invoice', '2')}; // (shName, colNum ) | |
function colNumFromNameTEST() { colNumFromName('invoice', 'created_at')}; // (shName, colName) | |
function clearSheetTEST() { clearSheet('Test')}; // (shName, colName) | |
function rowToObjTEST() { rowToObj('customer', '2')}; // (shName, colName) | |
function latestFileTEST() { latestFile('FOLDER_ID')}; // (folderId) | |
function imgToBase64TEST() { imgToBase64('FILE_ID')}; // (fileId) | |
function getFileURLTEST() { getFileURL('FILE_ID')}; // (fileId) | |
// ==================================================================================================== | |
/////////////////////////////////////////////////////////////////////////////////////////////////////// | |
function clearSheetFormat() { | |
var allSheets = ss.getSheets(); | |
for (var s in allSheets){ | |
var lastCol = allSheets[s].getLastColumn(); | |
allSheets[s].clearFormats(); | |
allSheets[s].setFrozenRows(0); | |
} | |
} | |
//////////////////////////////////////////////////////////////////////////////// | |
function formatSheets() { | |
var allSheets = ss.getSheets(); | |
for (var s in allSheets){ | |
var lastCol = allSheets[s].getLastColumn(); | |
allSheets[s].setFrozenRows(1); | |
allSheets[s].getRange(1, 1, 1, lastCol).setFontWeight("bold"); | |
} | |
} | |
//////////////////////////////////////////////////////////////////////////////// | |
function colNumFromName(shName, colName){ | |
var sh = ss.getSheetByName(shName); | |
var headerArr = sh.getRange(1, 1, 1, sh.getLastColumn()).getValues()[0]; | |
for (var i = 0; i < headerArr.length; i++) { | |
if (headerArr[i] == colName) { | |
i = i + 1; // array loop starts at zero, ColNum starts at one | |
Logger.log(i); | |
return i ; // the column number for colName in shName | |
} | |
} | |
} | |
//////////////////////////////////////////////////////////////////////////////// | |
function maxIdFromColNum(shName, colNum) { | |
var sh = ss.getSheetByName(shName); | |
if (sh.getLastRow() > 1) { | |
var colArr = sh.getRange(2, colNum, sh.getLastRow(), 1).getValues(); | |
var maxInColumn = colArr.sort(function(a, b){return b-a})[0][0] ; | |
} | |
else maxInColumn = ""; | |
var maxId = 0; | |
if (maxInColumn != "") {maxId = maxInColumn}; | |
Logger.log(maxId); | |
return maxId | |
} | |
//////////////////////////////////////////////////////////////////////////////// | |
function maxIdFromColName(shName, colName) { | |
var colNum = colNumFromName(shName, colName); | |
var maxId = maxIdFromColNum(shName, colNum); | |
Logger.log(maxId); | |
return maxId | |
} | |
//////////////////////////////////////////////////////////////////////////////// | |
function clearSheet(sheetName) { | |
var cSheet = ss.getSheetByName(sheetName); | |
var lastRow = cSheet.getLastRow(); | |
var lastCol = cSheet.getLastColumn(); | |
cSheet.getRange(2, 1, lastRow, lastCol).clear(); | |
} | |
//////////////////////////////////////////////////////////////////////////////// | |
function sheetsToObj() { | |
var sheets = ss.getSheets(); | |
var body = {}; | |
for(i=0;i<sheets.length;i++){ | |
var shName = sheets[i].getName(); | |
var sh_i = ss.getSheetByName(shName); | |
body[shName] = sh_i.getRange(1, 1, 1, sh_i.getLastColumn()).getValues(); | |
}; | |
Logger.log(JSON.stringify(body, null, 2)); | |
return body; | |
}; | |
//////////////////////////////////////////////////////////////////////////////// | |
function rowToObj(shName, rowNum) { | |
var sh = ss.getSheetByName(shName); | |
var headers = sh.getRange(1, 1, 1, sh.getLastColumn()).getValues()[0]; | |
var rowData = sh.getRange(rowNum, 1, 1, sh.getLastColumn()).getValues()[0]; | |
var body = {}; | |
for(var i = 0;i<headers.length;i++){ | |
body[headers[i]] = rowData[i]; | |
}; | |
Logger.log(JSON.stringify(body, null, 2)); | |
return body | |
} | |
//////////////////////////////////////////////////////////////////////////////// | |
function latestFile(folderId) { | |
var gFolder = DriveApp.getFolderById(folderId); //id string from URL of image folder | |
var files = gFolder.getFiles(); | |
var result = []; | |
do { | |
var file = files.next(); | |
result.push([file.getDateCreated(), file.getId()]); | |
} while (files.hasNext()) ; | |
result.sort(); | |
result.reverse(); | |
var id = result[0][1]; | |
Logger.log(id); | |
Logger.log(result); | |
return id;// return most recent file ID in gFolder | |
} | |
//////////////////////////////////////////////////////////////////////////////// | |
function imgToBase64(fileId){ | |
try{ | |
var file = DriveApp.getFileById(fileId); | |
var data = Utilities.base64Encode(file.getBlob().getBytes()); | |
}catch(err){Logger.log(err)} | |
finally{ | |
Logger.log(data); | |
return data; | |
} | |
} | |
//////////////////////////////////////////////////////////////////////////////// | |
function getFileURL(fileId){ | |
var fileURL = 'https://drive.google.com/uc?export=view&id=' + fileId; | |
var html = '<img src = "' + fileURL + '">'; | |
Logger.log(fileURL); | |
return fileURL; | |
}; |
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