LEX_apex_controller_cls

/**
*author: Chris Ludovice
*@date : 06.08.2020
*description: apex class controller responsible for:
	- verification of token validity in the hcapatcha API endpoint.
	- creation of web case in the database.
@revision(s)
 */
public class HcaptchaCreateCase {
    @AuraEnabled
    public static Boolean verifyForm(String captchaResponse,String subject,String description){
        
        //Instantiate an httpRequest       
        HttpRequest request = new HttpRequest();
        String key='SECRET_KEY'; // SECRET_KEY replace with your secret key
        String url='https://hcaptcha.com/siteverify'; 
        request.setEndpoint(url);
        request.setMethod('POST');
        request.setHeader('Content-Type', 'application/x-www-form-urlencoded');
        String payload = 'response='+EncodingUtil.urlEncode(token,'UTF-8')+'&secret='+EncodingUtil.urlEncode(key,'UTF-8');
        request.setBody(payload);
                
        Http http = new Http();
        HttpResponse response = new HttpResponse();
        response = http.send(request);       
        Json2Apex res = new Json2Apex();       
        if (response.getStatusCode() == 200) {
            try{ 
                res = parse(response.getBody()); // parse hcaptcha json response to apex object
            }
            catch(Exception e) {
    		System.debug('The following exception has occurred: ' + e.getMessage());
	    }
        }        
        Case c = new Case();
        c.Subject=subject;
        c.Type='TEST';
        c.Status='New';
        c.Description=description;
        c.Origin='Web';      
        if(res.success) 
       		insert c;
        
        return res.success;
    }    
    public class JSON2Apex{ // create wrapper class to parse hcaptcha payload to apex objects 
        public Boolean success;
        public String challenge_ts;
	    public String hostname;
    }
	public static JSON2Apex parse(String json){
            return (JSON2Apex) System.JSON.deserialize(json, JSON2Apex.class);		
	}
}