Apex Trigger to create a new SurveyInvitation for every new LiveChatTranscript

LiveChatTranscript_CreateSurveyInvitation.apxt

//This trigger creates a new SurveyInvitaion record for each LiveChatTranscript for use in a post-chat survey
//This trigger assumes that a Contact record has been associated with each LiveChatTranscript, for example using a pre-chat form
trigger LiveChatTranscript_CreateSurveyInvitation on LiveChatTranscript (before insert) {
    for (LiveChatTranscript lct : Trigger.New){
        if(lct.ContactId != null){
            //Change %Consumer% in the following line to a unique keyword for the Community Name where your surveys are published
            List<Community> thisCommunity = [SELECT NetworkId FROM Community WHERE Name LIKE '%Consumer%' LIMIT 1];
            //Change %Hutch% in the following line to a unique keyword for the Survey you want to show your chat users
            List<Survey> thisSurvey = [SELECT Id,Name FROM Survey WHERE Name LIKE '%Hutch%' LIMIT 1];
            
            //Creates a new instance of SurveyInvition and populate the required fields
            SurveyInvitation newSurveyInvitation = new SurveyInvitation();
            newSurveyInvitation.SurveyId = thisSurvey[0].Id;
            newSurveyInvitation.Name = thisSurvey[0].Name;
            newSurveyInvitation.CommunityId = thisCommunity[0].NetworkId;
            newSurveyInvitation.OptionsAllowGuestUserResponse = true;
            newSurveyInvitation.OptionsAllowParticipantAccessTheirResponse = false;
            newSurveyInvitation.OptionsCollectAnonymousResponse = false;
            newSurveyInvitation.ParticipantId = lct.ContactId;
            newSurveyInvitation.ChatKey__c = lct.ChatKey;
            try{
                  insert newSurveyInvitation;
                } catch(dmlexception e){
                  system.debug('SurveyInvitation creation error: ' + e);
                } 
        }           
    }
}