({
    getDatetimeasusertimezone : function(component,datetime, offset){
        // create Date object for current location
      var d = new Date(datetime);
        // convert to msec
        // add local time zone offset
        // get UTC time in msec
        var  utc = d.getTime() + (d.getTimezoneOffset() * 60000);

        // create new Date object for different city
        // using supplied offset
        var nd = new Date(utc + (3600000*offset));

        // return time as a string
        return nd.toLocaleString();
    },
    
    sortData : function(component,fieldName,sortDirection){
        var data = component.get("v.filteredData");
        //function to return the value stored in the field
        var key = function(a) { return a[fieldName]; }
        var reverse = sortDirection == 'asc' ? 1: -1;
        
        // to handel number/currency type fields 
        if(fieldName == 'CreatedDate' || fieldName == 'LastModifiedDate'){ 
            data.sort(function(a,b){
                var a = key(a) ? key(a) : '';
                var b = key(b) ? key(b) : '';
                return reverse * ((a>b) - (b>a));
            }); 
        }
        else{// to handel text type fields 
            data.sort(function(a,b){ 
                var a = key(a) ? key(a).toLowerCase() : '';//To handle null values , uppercase records during sorting
                var b = key(b) ? key(b).toLowerCase() : '';
                return reverse * ((a>b) - (b>a));
            });    
        }
        //set sorted data to accountData attribute
        component.set("v.filteredData",data);
    },
    

    convertArrayOfObjectsToCSV : function(component,objectRecords){
        // declare variables
        var csvStringResult, counter, keys, columnDivider, lineDivider;
        // check if "objectRecords" parameter is null, then return from function
        if (objectRecords == null || !objectRecords.length) {
            return null;
         }
        // store ,[comma] in columnDivider variabel for sparate CSV values and 
        // for start next line use '\n' [new line] in lineDivider varaible  
        columnDivider = ','; 
        lineDivider =  '\r\n';
        // in the keys valirable store fields API Names as a key 
        // this labels use in CSV file header  
        keys = ['Id','HIC_ShopifySync__Store__c','Name','HIC_ShopifySync__Shopify_Id__c','HIC_ShopifySync__Info__c','HIC_ShopifySync__Is_Webhook__c','HIC_ShopifySync__Error_id__c','CreatedDate','LastModifiedDate' ];
        csvStringResult = '';
        csvStringResult += keys.join(columnDivider);
        csvStringResult += lineDivider;

        for(var i=0; i < objectRecords.length; i++){   
            counter = 0;
             for(var sTempkey in keys) {
                var skey = keys[sTempkey] ;  
                  if(counter > 0){ 
                      csvStringResult += columnDivider;  
                   }   
                   if(skey == 'HIC_ShopifySync__Info__c'){
                        csvStringResult += '"' + objectRecords[i][skey].replace(/['"']+/g, '').replace(/['#']+/g, '') + '"' ;    
                   }else{
                       csvStringResult += '"' + objectRecords[i][skey] + '"' ;    
                   } 
               counter++;
 
            } // inner for loop close 
             csvStringResult += lineDivider;
          }// outer main for loop close 
       
       // return the CSV formate String 
        return csvStringResult;  
    }
})