arun12209

public class ContentDocumentLink_TriggerHelper {
    public static Boolean flag = true;
    public static void shareFile(List<ContentDocumentLink> cdlLink){
        try{
            insert cdlLink;
        }
        catch(Exception e){
            system.debug('Exception has occured ! ' +e.getMessage());
        }
    }

arun12209

trigger ContentDocumentLink_Trigger on ContentDocumentLink (after insert) {
    
    if(Trigger.isAfter && Trigger.isInsert){
        Set<ID> contentDocIds = new Set<ID>();
        for(ContentDocumentLink cdl: Trigger.new){
            contentDocIds.add(cdl.ContentDocumentId);
        }
        
        Set<Id> eventIds = new Set<Id>();
        Map<String,String> eventMap = new Map<String,String>();

arun12209

string baseURL='https://newsapi.org/v2/top-headlines';
String apiKey =''; //API key get it from Newsapi.org 
HttpRequest reqest = new HttpRequest();
system.debug('EndPoint: '+baseURL+'?sources=national-geographic&apiKey='+apiKey);
reqest.setEndpoint(baseURL+'?sources=national-geographic&apiKey='+apiKey);
reqest.setMethod('GET');
reqest.setHeader('Accept','application/json');
Http h = new Http();
HTTPResponse response = h.send(reqest);
System.debug('result : + response.getBody());

arun12209

<apex:page showHeader="false" sidebar="false">
  <apex:includeLightning />
   
    <div id="LightningCompDisplayId"></div> 
    
 <script>
    //please note that you need to create a lightning application and need to put the main component uder this app.
    /* <aura:application access="GLOBAL" extends="ltng:outApp" implements="ltng:allowGuestAccess">
	        <aura:dependency resource="c:News"/>
          <c:News />

arun12209

<aura:application access="GLOBAL" extends="ltng:outApp" implements="ltng:allowGuestAccess">
	<aura:dependency resource="c:Covid19_IND_Tracker"/>
    <c:Covid19_IND_Tracker />
</aura:application>

arun12209

<apex:page showHeader="false" sidebar="false">
  <apex:includeLightning />
   
    <div id="LcDisplayId"></div> 
    
 <script>
      
    $Lightning.use("c:Covid19_IND_TrackerApp", function() {
      
    $Lightning.createComponent("c:Covid19_IND_Tracker",

arun12209

({
    CreateChart : function(component) {
        var chartType= 'bar'; 
        var action=component.get("c.fecthCovid19Data");
        action.setCallback(this,function(response){
            var state=response.getState();
            if(state=='SUCCESS'){
                var result = JSON.parse(JSON.stringify(response.getReturnValue()));
                console.log('result : ' +JSON.stringify( result));
                var data = [];

arun12209

({
	doInit : function(component, event, helper) {
		helper.CreateChart(component);	
	}
})

arun12209

<aura:component controller="Covid19_IND_TrackerController" access="global">
    
    <!-- load chart js library from static resource-->
    <aura:handler name="init" value="{!this}" action="{!c.doInit}"/>
    <ltng:require scripts="/resource/Chart_Js/Chart.js-2.9.3/dist/Chart.bundle.js" />
    <aura:attribute name="chartObj" type="object" access="public"/>
    <aura:attribute name="property1" type="string"/>
    <aura:attribute name="property2" type="string"/>
    <div aura:id="chartContainer" style=" ">
        <canvas aura:id="myChart" id="{!v.property1}" /><!--reportChart-->

arun12209

({
    fetchNewsData : function(component, event, helper) {
        var action=component.get("c.fetchNews");
        action.setCallback(this, function(response) {
            var state = response.getState();
            if (state === "SUCCESS") {
                var result = JSON.parse(JSON.stringify(response.getReturnValue()));
                component.set('v.newsData',result.articles);
                console.log('Articles = '+JSON.stringify(result.articles));
                //console.log(' Result : ' +JSON.stringify(result.articles[0].title));