How do I use two variables in my function? - javascript

So I have multiple script. One script retrieves data from a Googlesheet and parses it as JSON. The other one uses this to output it to HTML.
My first:
function getStatistics() {
var sheet = SpreadsheetApp.openById("ID");
var rowsData = sheet.getRange("A:A").getValues();
var result = JSON.stringify(rowsData);
var funcNumber = 1;
return result;
}
This retrieves the data from a spreadsheet in column A.
The second script, here I want to use both 'Result' and 'Funcnumber' in my function.
function onSuccess(data, funcNumber) {
var dataJson = JSON.parse(data);
var newColumn = document.createElement("div");
newColumn.className = "column";
for(var i = 0; i < dataJson.length; i++) {
if (dataJson[i] != "") {
var div = document.getElementById('cont-' + funcNumber);
var newDiv = document.createElement("div");
newDiv.innerHTML = dataJson[i];
newColumn.appendChild(newDiv);
}
}
div.appendChild(newColumn);
}
Using the Json result to PARSE the HTML works. But retrieving 'funcNumber' from the function not. Then finally I call the first function with this line:
google.script.run.withSuccessHandler(onSuccess).getStatistics();
Does anybody know how to use both result and funcNumber in my second function?

function getStatistics() {
var ss = SpreadsheetApp.openById("ID");
const sheet = ss.getSheetByName('Sheet1');
let result = {data:JSON.stringify(sheet.getRange(1,1,sheet.getLastRow(),1).getValues()),funcNumber:1}
return result;
}
function onSuccess(obj) {
var dataJson = JSON.parse(obj.data).flat();
var newColumn = document.createElement("div");
newColumn.className = "column";
for (var i = 0; i < dataJson.length; i++) {
if (dataJson[i] != "") {
var div = document.getElementById('cont-' + obj.funcNumber);
var newDiv = document.createElement("div");
newDiv.innerHTML = dataJson[i];
newColumn.appendChild(newDiv);
}
}
div.appendChild(newColumn);
}
A single column or row is still a 2d array

Following is the way to make the call in Google script to return the value for the 2nd parameter.
google.script.run
.withSuccessHandler(onSuccess)
.withUserObject(funcNumber)
.getStatistics()
WithUserObject() needs to be called after the withSuccessHandler.
See the documentation below on Google script
withUserObject(object)
Sets an object to pass as a second parameter to the success and failure handlers. This "user object" — not to be confused with the User class — lets the callback functions respond to the context in which the client contacted the server. Because user objects are not sent to the server, they are not subject to the restrictions on parameters and return values for server calls. User objects cannot, however, be objects constructed with the new operator.

Related

Google sheets does not auto update data called from external API

I am trying to create a mining calculator in google sheets that pulls data from minerstat.com in semi-real time and uses it to do profit calculations. I am calling the functions I created by just typing functiontobeused() in a cell.
It seems to pull and parse all info correctly the first time just as it should. the problem is it doesn't ever seem to update again. I've tried setting the functions to auto-run with a timed trigger every minute.
I've tried doing the same in the google sheet settings. If I duplicate the page the functions are running on. it seems to do a new api call and the data is refreshed. Unfortunately, it never seems to refresh itself automatically.
If I delete the function cell and retype the function, the data is in fact updated. I'd really like this to be automated though.
function tonCall() {
var res = UrlFetchApp.fetch("https://api.minerstat.com/v2/coins?list=BTC,eth,ton,rvn");
var content = res.getContentText();
var json= JSON.parse(content);
var ton = json[2];
tempArray =[];
for (var obj in ton) {
if (obj === "id") {continue};
tempArray.push([obj,ton[obj]])
}
return tempArray
}
function ethCall() {
var res = UrlFetchApp.fetch("https://api.minerstat.com/v2/coins?list=BTC,eth,ton,rvn ");
var content = res.getContentText();
var json= JSON.parse(content);
var eth = json[1];
tempArray =[];
for (var obj in eth) {
if (obj === "id") {continue};
tempArray.push([obj,eth[obj]])
}
return tempArray
}
function rvnCall() {
var res = UrlFetchApp.fetch("https://api.minerstat.com/v2/coins?list=BTC,eth,ton,rvn ");
var content = res.getContentText();
var json= JSON.parse(content);
var rvn = json[3];
tempArray =[];
for (var obj in rvn) {
if (obj === "id") {continue};
tempArray.push([obj,rvn[obj]])
}
return tempArray
}

how to get js var data from GDownloadUrl callback?

Now, I have tried to get some data from crawling website.
The target website provides current status of bicycle stations using google map.
GDownloadUrl("/mapAction.do?process=statusMapView", function(data, responseCode) {
var jsonData = eval("(" + data + ")");
//alert(jsonData.centerLat);
var length = jsonData.markers.length;
//if (length > 100) length = 100;
for (var i = 0; i < length; i++) {
var point = new GLatLng(parseFloat(jsonData.markers[i].lat), parseFloat(jsonData.markers[i].lng));
var name = jsonData.markers[i].name;
var cntRackTotal = jsonData.markers[i].cntRackTotal;
var cntRentable = jsonData.markers[i].cntRentable;
var cntLockOff = jsonData.markers[i].cntLockOff;
var cntPrtRack = jsonData.markers[i].cntPrtRack;
var percent = jsonData.markers[i].percent;
var imgFile = jsonData.markers[i].imgFile;
var number = jsonData.markers[i].kiosk_no;
//map.addOverlay(createMarker(number, point, name, cntRackTotal, cntRentable, cntLockOff, cntPrtRack, percent, imgFile ));
}
});
This JS source code is used on target website. In GDownloadUrl callback function, the parameter "data" contains current status of bicycle stations. And I want to get data.
Now, I tried using python selenium and execute_script().
jsSourcecode = ("var strData;"+
"strData = GDownloadUrl('/mapAction.do?process=statusMapView',"+
" function(data, responseCode) {return data;}); return strData;")
data = driver.execute_script(jsSourcecode)
this source code is that I used to get data. I expected data on callback would be stored on var strData and the return value of execute_script() would be the data. but the return value is just "True".
I have little knowledge about js.. How can I get the data? Please help
The function you are calling is asynchronous and requires a callback function as argument.
Use execute_async_script and provide the callback present in the last argument:
data, status = driver.execute_async_script("""
var callback = arguments[0];
window.GDownloadUrl('/mapAction.do?process=statusMapView', function(data, status){
callback([data, status]);
});
""")

Passing array from php to javascript through ajax response

This is my first post in stackoverflow. I have always got my answers from previously posted questions. This problem has been bugging me and all the solutions I tried have not worked.
I have a js function which makes an ajax request to get weather info of town passed:
var _getWeatherInfo = function(ntown){
var town = ntown;
var url = "PHP/weather.php?town=" + town;
request1.onreadystatechange = _refreshWeatherList();
request1.open("GET", url, true);
request1.send("");
}
I am using the following php code to return the sql results stored in array:
<?php
//Connection to the database
$mysql = mysql_connect("localhost","xuvaz","x");
//Selecting Database
$db = mysql_select_db("weather");
$town = $_GET['town'];
$tarray = array();
$sql1= mysql_query("SELECT * FROM weather WHERE town='$town'");
while($row = mysql_fetch_assoc($sql1)) {
$tarray = array('town' => $row['town'],'outlook' => $row['outlook']);
}
echo json_encode($tarray);
?>
Then I have a function that is called when the request is completed:
var _refreshWeatherList = function() {
var weather_info = request1.responseText;
for(var i = 0; i < weather_info.length; i++){
var wtown = weather_info[i].town;
var woutlook = weather_info[i].outlook;
var wmin = weather_info[i].min_temp;
var wmax = weather_info[i].max_temp;
}
var wLine = new WLine(wtown, woutlook, wmin, wmax);
_weather.push(wLine);
_refreshWeatherDisplay();
}
The problem is I cant access the array values.
I can see the values as {"town":"Christchurch","outlook":"fine"} in firebug under response.
Even when I use JSON parse it gives error in the firebug , JSON.parse: unexpected end of data. If
I can just access the data my whole project would be completed.
Your PHP code is returning an object (last row from your loop) rather than an array of objects, but your JavaScript is expecting an array.
Change your PHP to the following to appand to $tarray:
while($row = mysql_fetch_assoc($sql1)) {
$tarray[] = array('town' => $row['town'],'outlook' => $row['outlook']);
}
Your JavaScript needs to wait for readyState = Loaded and JSON-decode the responseText:
var _refreshWeatherList = function() {
if(request1.readyState == 4) {
var weather_info = JSON.parse(request1.responseText);
....
}
}
If the parse is failing, trying logging it to the console to make sure the PHP isn't returning extra characters.
var _refreshWeatherList = function() {
var weather_info = eval("("+request1.responseText+")");
for(var i = 0; i < weather_info.length; i++){
var wtown = weather_info[i].town;
var woutlook = weather_info[i].outlook;
var wmin = weather_info[i].min_temp;
var wmax = weather_info[i].max_temp;
}
var wLine = new WLine(wtown, woutlook, wmin, wmax);
_weather.push(wLine);
_refreshWeatherDisplay();}
'request1.responseText' must be 'object' use eval() --! my english not well
Thank you for all your help. I found the fault. I forgot to include these two lines.
if (request1.readyState == 4) {
if (request1.status == 200){

Google Script Active Cell Value and MsgBox

I am trying to get the following code to work. I want a msgbox to appear that has the value of the cell that is being edited. This should be very simple, but I cannot get it to work. Here is the code:
function onEdit(event) {
var s = event.source.getActiveSheet();
var lastColumnRow = s.getLastColumn();
var r = event.source.getActiveRange();
var editRange = s.getActiveRange();
var editCol = editRange.getColumn();
var editRow = editRange.getRow();
var data = s.getActiveCell.getValue();
Browser.msgBox(data)
}
Thanks in advance!
The problem is just that you missed a pair of parenthesis after getActiveCell.
To help you find problems in functions that you cannot run directly (since you wouldn't get the event object). You can either wrap it in a try-catch, like this:
function onEdit(event) {
try {
var s = event.source.getActiveSheet();
var data = s.getActiveCell.getValue();
Browser.msgBox(data)
} catch(err) {
Browser.msgBox(err);
}
}
Or create the event object manually, and call a "test" function instead.
function testOnEdit() {
onEdit({source:SpreadsheetApp.getActive()});
}
function onEdit(event) {
var s = event.source.getActiveSheet();
var data = s.getActiveCell.getValue();
Browser.msgBox(data)
}

Generating JSON Object

I'm trying to parse the rows in a table that I generate using Javascript by adding items to a cart and then create a json object when the user hits save order of all the items and pass it to a php script using $.post in jQuery.
The only trouble I'm having is understanding JSON objects and how to push more items onto the object. I get an error in firebug telling me that devices[i] is undefined. Not really sure how else to accomplish this. I thought it was really just an array.
function Save()
{
var devices = new Object();
var i = 0;
$("#device_tbl tr:gt(0)").each(function(){
var manufid = $(this).find("td").eq(0).find(".manuf_id").html();
var modelid = $(this).find("td").eq(1).find(".model_id").html();
var condition = $(this).find("td").eq(2).find("select").val();
var carrier = $(this).find("td").eq(3).find("select").val();
var imei = $(this).find("td").eq(4).find("input").val();
var price = $(this).find("td").eq(5).html();
alert(manufid+"\n"+modelid+"\n"+carrier+"\n"+imei+"\n"+price);
devices[i].manufid = manufid;
devices[i].modelid = modelid;
devices[i].carrier = carrier;
devices[i].imei = imei;
devices[i].price = price;
i++;
});
document.write(devices); //just for debugging
$("#final").show();
}
You currently have devices declared as an object, but you're treating it like an array.
You need to declare it as an array of objects.
function Save()
{
var devices = new Array();
var i = 0;
$("#device_tbl tr:gt(0)").each(function(){
var manufid = $(this).find("td").eq(0).find(".manuf_id").html();
var modelid = $(this).find("td").eq(1).find(".model_id").html();
var condition = $(this).find("td").eq(2).find("select").val();
var carrier = $(this).find("td").eq(3).find("select").val();
var imei = $(this).find("td").eq(4).find("input").val();
var price = $(this).find("td").eq(5).html();
alert(manufid+"\n"+modelid+"\n"+carrier+"\n"+imei+"\n"+price);
devices[i] = new Object();
devices[i].manufid = manufid;
devices[i].modelid = modelid;
devices[i].carrier = carrier;
devices[i].imei = imei;
devices[i].price = price;
i++;
});
document.write(devices); //just for debugging
$("#final").show();
}
or something like that.
(Updated to show it in your code)

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