Liferay 7.0 Regenerate Thumbnails Groovy

thumbnails.groovy

import com.liferay.document.library.kernel.service.*
import com.liferay.document.library.kernel.util.*
import com.liferay.portlet.documentlibrary.util.*
import com.liferay.portlet.documentlibrary.lar.*
import com.liferay.portlet.documentlibrary.service.*
import com.liferay.portal.kernel.service.*;
import com.liferay.portlet.documentlibrary.model.*
import com.liferay.portal.kernel.dao.orm.*


final def SCRIPT_ID = "thumbnailed-20210426-PDF"
outputFile = new File("""${System.getProperty("liferay.home")}/logs/out-${SCRIPT_ID}.txt""")
outputFile.getParentFile().mkdirs()

def trace(message) {
  out.println(message)
  outputFile << "${message}\n"
}

try{
    companies = CompanyLocalServiceUtil.getCompanies(QueryUtil.ALL_POS, QueryUtil.ALL_POS)
    for(c=0;c<companies.size();c++){
		    company = companies.get(c)
        trace(company)

        groups = GroupLocalServiceUtil.getGroups(company.getCompanyId(), -1, true)
        for(i=0;i<groups.size();i++){
          group = groups.get(i)
          groupId = group.getGroupId()
          allFiles = DLAppServiceUtil.getGroupFileEntries(groupId, 0, QueryUtil.ALL_POS, QueryUtil.ALL_POS)

//  	    	filesCount = DLAppServiceUtil.getGroupFileEntriesCount(groupId, 0)
//    			trace('groupId='+groupId+' filesCount='+filesCount+' group='+group.name)

          for(ii=0;ii<allFiles.size();ii++){
            file = allFiles.get(ii)
            fileVersion = file.getFileVersion()
            latestVersion = file.getFileVersion()
//  			  	trace('group='+groupId+' file='+file.getTitle()+' fileVersion='+fileVersion.getTitle()+' version='+fileVersion.getVersion()+' latestVersion='+file.getLatestFileVersion() )
//	  			  trace('group='+groupId+' version='+fileVersion.version+' latestVersion='+file.latestFileVersion.version +' file='+file.title )

            // 25000 images takes ~2 hours 
            if(ImageProcessorUtil.isImageSupported(fileVersion) && !ImageProcessorUtil.hasImages(fileVersion) ){
              try{
                ImageProcessorUtil.generateImages(null,fileVersion);		
                trace(ii+'/'+allFiles.size()+' Image Thumbnailed: group='+groupId+' file='+file.title )
              } catch (e){
                trace('ImageProcessorUtil.generateImages Exception='+e +' file='+file.title )
              }
            }

    /**
            if(PDFProcessorUtil.isDocumentSupported(fileVersion) && !PDFProcessorUtil.hasImages(fileVersion) ){
              try{
                PDFProcessorUtil.generateImages(null,fileVersion);
                trace(ii+'/'+allFiles.size()+' PDF Thumbnailed: group='+groupId+' file='+file.title )
              } catch (e){
                trace('PDFProcessorUtil.generateImages Exception='+e +' file='+file.title )
              }
            }
    **/
    /**
            if(VideoProcessor.isVideoSupported(fileVersion) && !VideoProcessor.hasVideo(fileVersion) ){
              try{
                VideoProcessor.generateVideo(null,fileVersion);		
                trace(ii+'/'+allFiles.size()+' Video Thumbnailed: group='+groupId+' file='+file.title )
              } catch (e){
                trace('VideoProcessor.generateVideo Exception='+e +' file='+file.title )
              }
            }
    **/
          }
          trace('Processed files:'+ii)
        }
      }
}catch ( e ){
	trace('Exception='+e)
}