REFACTOR for consistency

src/main/java/com/ddf/vodsystem/services/MetadataService.java

@@ -1,5 +1,6 @@
 package com.ddf.vodsystem.services;
 
+import com.ddf.vodsystem.entities.Job;
 import com.ddf.vodsystem.entities.VideoMetadata;
 import com.ddf.vodsystem.exceptions.FFMPEGException;
 import com.fasterxml.jackson.databind.JsonNode;
@@ -21,6 +22,12 @@ import java.io.InputStreamReader;
 public class MetadataService {
     private static Logger logger = LoggerFactory.getLogger(MetadataService.class);
 
+    private final JobService jobService;
+
+    public MetadataService(JobService jobService) {
+        this.jobService = jobService;
+    }
+
     public VideoMetadata getVideoMetadata(File file) {
         logger.info("Getting metadata for file {}", file.getAbsolutePath());
 
@@ -45,6 +52,16 @@ public class MetadataService {
 
     }
 
+    public VideoMetadata getInputFileMetadata(String uuid) {
+        Job job = jobService.getJob(uuid);
+        return getVideoMetadata(job.getInputFile());
+    }
+
+    public VideoMetadata getOutputFileMetadata(String uuid) {
+        Job job = jobService.getJob(uuid);
+        return getVideoMetadata(job.getOutputFile());
+    }
+
     private JsonNode readStandardOutput(Process process) throws IOException{
         // Read the standard output (JSON metadata)
         BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));