AuraIfTesterFHelper.js

({
    /**
     * Retrieve the data from server
     * call prepareData function to filter out unnecessary data
     * */
	onInit : function(component, event, helper) {
		var action = component.get("c.getRecords");
        action.setStorable();
        action.setCallback(this,function(response) {
            var state = response.getState();
            if (state === "SUCCESS") {
            	this.prepareData(component, response.getReturnValue());
            }
        });
        $A.enqueueAction(action);
	},
    
    /**
     * filter out unnecessary data
     * */
    prepareData : function(component, response){
        var records = [];
        response.forEach(data => {
            var record = {};
            //Check if row needs to shown             
            if(data.Show_Me__c === true){
            	record.name = data.Name;
            	//Check if demo text columns needs to shown
                if(data.Demo_Text__c.indexOf("Show") != -1){
                	record.text = data.Demo_Text__c;a
            	}
            	//Check if demo number columns needs to shown
                if(data.Demo_Number__c > 5){
                    record.number = data.Demo_Number__c;
                }
            	//Check if demo boolean columns needs to shown
                if(data.Demo_Boolean__c === true){
                    record.boolean = data.Demo_Boolean__c;
                }
            	//push the record to records list
            	records.push(record);
        	}
        });
    	//set records attribute with filtered data
        component.set("v.records", records);
    }
})