global with sharing class UploadCantoFiles{

static final String cantolocationId='0581x000000AvymAAC';
    public String url{ get; set; }
    public String title{ get; set; }
   
    public UploadCantoFiles() { } // empty constructor
    public void init() { 

}
public String getAccessToken() {
    return getOauth().accessToken__c;
}
     
public String getTenant() {
     return getOauth(). tenant__c;
}

public oauthInfo__c getOauth()
{
return  oauthInfo__c.getInstance(UserInfo.getUserId());
}

@RemoteAction    
global static void saveOauth(String accesstoken,String tenant) {   
List<oauthInfo__c> token = [ select tenant__c,accessToken__c,uid__c  from oauthInfo__c where uid__c = :UserInfo.getUserId() ];
if(token !=null&& token.size()>0)
{
Delete token;
}
oauthInfo__c cs = new oauthInfo__c (accessToken__c=accesstoken,  tenant__c=tenant,uid__c= UserInfo.getUserId());
insert cs;

}

@RemoteAction  
global static void removeCache() {
oauthInfo__c token = [ select tenant__c,accessToken__c,uid__c  from oauthInfo__c where uid__c = :UserInfo.getUserId() ];
Delete token;

}
global static List<ContentVersion> getResourceFiles() {
        return  [select id, Title, Description, FileType,
        Owner.Name, VersionNumber from ContentVersion
        Where IsLatest= true and FirstPublishLocationId = :cantoLocationId
        ORDER BY LastModifiedDate DESC ];

    }
 @RemoteAction   
 global static String saveImage(String url,String title) {
   
    Http h = new Http();
    HttpRequest req = new HttpRequest();
    
    req.setEndpoint(url);
    req.setMethod('GET');
    
    req.setTimeout(80000);
                    
    HttpResponse res = null;
    res = h.send(req);
    
    string responseValue = '';
    responseValue = res.getBody();
    system.debug('Response Body for File: ' + responseValue);
    
    blob image = res.getBodyAsBlob();
    
    ContentVersion cv = new ContentVersion();
    cv.VersionData = image;  //This is our blob
    cv.title = title ;
    cv.Description = 'file from canto';
    cv.FirstPublishLocationId = cantoLocationId;  //This is the library
    cv.TagCsv = 'Canto';
    cv.PathOnClient = 'https://canto--dev2.lightning.force.com/'+title+'.jpg';
    insert cv;
   
     return cv.id;
    }
}