MOVE clip creation method from ClipService to JobService

The original clip creation method in ClipService handled many different services, like metadata handling, callback methods and more. Moving it to a more suitable location in the JobService allows it to easily access the Job object and update it upon failure.

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

@@ -1,6 +1,5 @@
 package com.ddf.vodsystem.services;
 
-import com.ddf.vodsystem.dto.ProgressTracker;
 import com.ddf.vodsystem.dto.ClipOptions;
 import com.ddf.vodsystem.entities.*;
 
@@ -15,7 +14,6 @@ import java.util.concurrent.ExecutionException;
 import com.ddf.vodsystem.exceptions.FFMPEGException;
 import com.ddf.vodsystem.exceptions.NotAuthenticated;
 import com.ddf.vodsystem.repositories.ClipRepository;
-import com.ddf.vodsystem.services.media.CompressionService;
 import com.ddf.vodsystem.services.media.MetadataService;
 import com.ddf.vodsystem.services.media.ThumbnailService;
 import org.slf4j.Logger;
@@ -28,60 +26,22 @@ public class ClipService {
 
     private final ClipRepository clipRepository;
     private final DirectoryService directoryService;
-    private final CompressionService compressionService;
     private final MetadataService metadataService;
     private final ThumbnailService thumbnailService;
     private final UserService userService;
 
     public ClipService(ClipRepository clipRepository,
                        DirectoryService directoryService,
-                       CompressionService compressionService,
                        MetadataService metadataService,
                        ThumbnailService thumbnailService,
                        UserService userService) {
         this.clipRepository = clipRepository;
         this.directoryService = directoryService;
-        this.compressionService = compressionService;
         this.metadataService = metadataService;
         this.thumbnailService = thumbnailService;
         this.userService = userService;
     }
 
-    /**
-     * Run the clip creation process.
-     * This method normalizes the input metadata, compresses the video file,
-     * updates the output metadata with the file size, and saves the clip
-     * to the database if the user is authenticated.
-     *
-     * @param inputMetadata The metadata of the input video file.
-     * @param outputMetadata The metadata for the output video file.
-     * @param inputFile The input video file to be processed.
-     * @param outputFile The output file where the processed video will be saved.
-     * @param progress A tracker to monitor the progress of the video processing.
-     * @throws IOException if an I/O error occurs during file processing.
-     * @throws InterruptedException if the thread is interrupted during processing.
-     */
-    public void create(ClipOptions inputMetadata,
-                       ClipOptions outputMetadata,
-                       File inputFile,
-                       File outputFile,
-                       ProgressTracker progress)
-            throws IOException, InterruptedException {
-
-        Optional<User> user = userService.getLoggedInUser();
-        metadataService.normalizeVideoMetadata(inputMetadata, outputMetadata);
-        compressionService.compress(inputFile, outputFile, outputMetadata, progress)
-                .thenRun(() -> user.ifPresent(value ->
-                        persistClip(
-                                outputMetadata,
-                                value,
-                                outputFile,
-                                inputFile.getName()
-                        ))).exceptionally(ex -> {
-                            throw new FFMPEGException("FFMPEG Compression failed: " + ex.getMessage());
-                        });
-    }
-
     /**
      * Retrieves all clips associated with the currently logged-in user.
      *
@@ -161,7 +121,7 @@ public class ClipService {
         return user.get().getId().equals(clip.getUser().getId());
     }
 
-    private void persistClip(ClipOptions clipOptions,
+    public void persistClip(ClipOptions clipOptions,
                              User user,
                              File tempFile,
                              String fileName) {

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

@@ -4,11 +4,14 @@ import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Paths;
+import java.util.Optional;
 import java.util.concurrent.ConcurrentHashMap;
 
 import com.ddf.vodsystem.dto.Job;
-import com.ddf.vodsystem.exceptions.FFMPEGException;
+import com.ddf.vodsystem.entities.User;
+import com.ddf.vodsystem.services.media.CompressionService;
 import com.ddf.vodsystem.services.media.RemuxService;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Service;
@@ -26,16 +29,23 @@ public class JobService {
     private final ClipService clipService;
     private final RemuxService remuxService;
     private final DirectoryService directoryService;
+    private final CompressionService compressionService;
+    private final UserService userService;
 
     /**
      * Constructs a JobService with the given CompressionService.
      * @param clipService the compression service to use for processing jobs
      */
     public JobService(ClipService clipService,
-                      RemuxService remuxService, DirectoryService directoryService) {
+                      RemuxService remuxService,
+                      CompressionService compressionService,
+                      DirectoryService directoryService,
+                      UserService userService) {
         this.clipService = clipService;
         this.remuxService = remuxService;
         this.directoryService = directoryService;
+        this.compressionService = compressionService;
+        this.userService = userService;
     }
 
     /**
@@ -84,7 +94,14 @@ public class JobService {
                         } catch (IOException e) {
                             throw new RuntimeException(e);
                         }
+                    }).whenComplete((ignored, throwable) -> {
+                        if (throwable != null) {
+                            logger.error("Remux failed for jobId={}", job.getUuid(), throwable);
+                        } else {
+                            logger.info("Remux completed for jobId={}", job.getUuid());
+                        }
                     });
+
         } catch (IOException | InterruptedException e) {
             logger.error("Error converting job {}: {}", job.getUuid(), e.getMessage());
             Thread.currentThread().interrupt();
@@ -100,18 +117,25 @@ public class JobService {
         job.getStatus().getProcess().reset();
 
         try {
-            clipService.create(
+            Optional<User> user = userService.getLoggedInUser();
-                    job.getInputClipOptions(),
+            compressionService.compress(job.getInputFile(), job.getOutputFile(), job.getOutputClipOptions(), job.getStatus().getProcess())
+                    .thenRun(() -> user.ifPresent(value ->
+                            clipService.persistClip(
                                     job.getOutputClipOptions(),
-                    job.getInputFile(),
+                                    value,
                                     job.getOutputFile(),
-                    job.getStatus().getProcess()
+                                    job.getInputFile().getName()
+                            )
+                    )).exceptionally(
+                            ex -> {
+                                job.getStatus().setFailed(true);
+                                return null;
+                            }
                     );
         } catch (IOException | InterruptedException e) {
+            job.getStatus().setFailed(true);
             logger.error("Error processing job {}: {}", job.getUuid(), e.getMessage());
             Thread.currentThread().interrupt();
-        } catch (FFMPEGException e) {
-            job.getStatus().setFailed(true);
         }
     }
 }