public with sharing class FileUploadService {
   
   @AuraEnabled
  public static String uploadFile(String base64, String filename, String recordId) {
        
        ContentVersion cv = new ContentVersion();
        cv.VersionData = EncodingUtil.base64Decode(base64);
        cv.Title = filename+'FPU';
        cv.PathOnClient = filename;
        insert cv;
        system.debug('cv data'+cv);

        ContentDocumentLink cdl = new ContentDocumentLink();
        cdl.ContentDocumentId = [SELECT ContentDocumentId FROM ContentVersion WHERE Id =: cv.id].ContentDocumentId;
        cdl.LinkedEntityId = recordId;
        cdl.ShareType = 'V';
        insert cdl;
        system.debug('cdl data'+cdl);

        ContentVersion cvv = [SELECT Id,ContentBodyId FROM ContentVersion WHERE Id = :cv.Id];
        system.debug('cvv data'+cvv);
        String imageUrl= 'https://suprnova-dev-ed.develop.file.force.com/sfc/servlet.shepherd/version/renditionDownload?rendition=ORIGINAL_Jpg&versionId='+cvv.Id +'&operationContext=CHATTER&contentId='+cvv.ContentBodyId;

       Friend__c c=[SELECT ProfileUrl__c FROM Friend__c WHERE Id = :recordId];
       c.ProfileUrl__c=imageUrl;
       update c;

     return imageUrl;

  }
  @AuraEnabled
public static String deletefile(String Contentv, String recordid) {
    try {
        system.debug('@@@@@'+Contentv+'@@@@'+recordid);
        List<ContentVersion> cvList = [SELECT ContentDocumentId FROM ContentVersion WHERE Id = :Contentv];
        if (cvList.isEmpty()) {
            throw new AuraHandledException('No ContentVersion found with the given ID');
        }
        ContentVersion cv = cvList[0];

        List<ContentDocument> cdList = [SELECT Id FROM ContentDocument WHERE Id = :cv.ContentDocumentId];
        if (cdList.isEmpty()) {
            throw new AuraHandledException('No ContentDocument found with the given ID');
        }
        ContentDocument cd = cdList[0];

        List<Friend__c> cList = [SELECT ProfileUrl__c FROM Friend__c WHERE Id = :recordid];
        if (cList.isEmpty()) {
            throw new AuraHandledException('No Friend__c record found with the given ID');
        }
        Friend__c c = cList[0];

        c.ProfileUrl__c = null;
        update c;

        delete cd;

        return 'Deletion successful';
    } catch (Exception e) {
        throw new AuraHandledException(e.getMessage());
    }
}

}