IMPROVE input validation

src/main/java/com/ddf/vodsystem/entities/Job.java

@@ -18,7 +18,7 @@ public class Job {
     private ClipConfig clipConfig;
 
     // job status
-    private JobStatus status = JobStatus.PENDING;
+    private JobStatus status = JobStatus.NOT_READY;
     private Float progress = 0.0f;
 
     public Job(String uuid, File inputFile, File outputFile) {

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

@@ -22,7 +22,7 @@ public class DownloadService {
     }
 
     public Resource downloadInput(String uuid) {
-        Job job = jobService.get(uuid);
+        Job job = jobService.getJob(uuid);
 
         if (job == null) {
             throw new JobNotFound("Job doesn't exist");
@@ -33,7 +33,7 @@ public class DownloadService {
     }
 
     public Resource downloadOutput(String uuid) {
-        Job job = jobService.get(uuid);
+        Job job = jobService.getJob(uuid);
 
         if (job == null) {
             throw new JobNotFound("Job doesn't exist");

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

@@ -3,7 +3,6 @@ package com.ddf.vodsystem.services;
 import com.ddf.vodsystem.entities.ClipConfig;
 import com.ddf.vodsystem.entities.Job;
 import com.ddf.vodsystem.entities.JobStatus;
-import com.ddf.vodsystem.exceptions.JobNotFound;
 import org.springframework.stereotype.Service;
 
 @Service
@@ -15,16 +14,8 @@ public class EditService {
     }
 
     public void edit(String uuid, ClipConfig clipConfig) {
-        Job job = jobService.get(uuid);
-
-        if (clipConfig.getStartPoint() != null && clipConfig.getStartPoint() < 0) {
-            throw new IllegalArgumentException("Start point cannot be negative");
-        }
-
-        if (clipConfig.getFileSize() != null && clipConfig.getFileSize() < 100) {
-            throw new IllegalArgumentException("File size cannot be less than 100kb");
-        }
-
+        Job job = jobService.getJob(uuid);
+        validateClipConfig(clipConfig);
         job.setClipConfig(clipConfig);
     }
 
@@ -33,11 +24,7 @@ public class EditService {
     }
 
     public float getProgress(String uuid) {
-        Job job = jobService.get(uuid);
-
-        if (job == null) {
-            throw new JobNotFound(uuid);
-        }
+        Job job = jobService.getJob(uuid);
 
         if (job.getStatus() == JobStatus.FINISHED) {
             return 1f;
@@ -45,4 +32,26 @@ public class EditService {
 
         return job.getProgress();
     }
+
+    private void validateClipConfig(ClipConfig clipConfig) {
+        Float start = clipConfig.getStartPoint();
+        Float end = clipConfig.getEndPoint();
+        Float fileSize = clipConfig.getFileSize();
+
+        if (start != null && start < 0) {
+            throw new IllegalArgumentException("Start point cannot be negative");
+        }
+
+        if (end != null && end < 0) {
+            throw new IllegalArgumentException("End point cannot be negative");
+        }
+
+        if (start != null && end != null && end <= start) {
+            throw new IllegalArgumentException("End point must be greater than start point");
+        }
+
+        if (fileSize != null && fileSize < 100) {
+            throw new IllegalArgumentException("File size cannot be less than 100kb");
+        }
+    }
 }

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

@@ -2,6 +2,7 @@ package com.ddf.vodsystem.services;
 
 import com.ddf.vodsystem.entities.Job;
 import com.ddf.vodsystem.entities.JobStatus;
+import com.ddf.vodsystem.exceptions.JobNotFound;
 import jakarta.annotation.PostConstruct;
 import org.springframework.stereotype.Service;
 
@@ -28,17 +29,19 @@ public class JobService {
         jobs.put(job.getUuid(), job);
     }
 
-    public Job get(String uuid) {
-        return jobs.get(uuid);
-    }
-
-    public void jobReady(String uuid) {
+    public Job getJob(String uuid) {
         Job job = jobs.get(uuid);
 
         if (job == null) {
-            throw new RuntimeException("Job not found");
+            throw new JobNotFound("Job not found");
         }
 
+        return job;
+    }
+
+    public void jobReady(String uuid) {
+        Job job = getJob(uuid);
+
         logger.info("Job ready: {}", job.getUuid());
         job.setStatus(JobStatus.PENDING);
         jobQueue.add(job);

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

@@ -25,9 +25,9 @@ public class UploadService {
     private static final Logger logger = LoggerFactory.getLogger(UploadService.class);
 
     @Value("${temp.vod.storage}")
-    private String INPUT_DIR;
+    private String inputDir;
     @Value("${temp.vod.output}")
-    private String OUTPUT_DIR;
+    private String outputDir;
 
     private final JobService jobService;
 
@@ -42,10 +42,10 @@ public class UploadService {
         String extension = getFileExtension(file.getOriginalFilename());
         String filename = uuid + (extension.isEmpty() ? "" : "." + extension);
 
-        Path inputPath = Paths.get(INPUT_DIR, filename);
+        Path inputPath = Paths.get(inputDir, filename);
         File inputFile = inputPath.toFile();
 
-        Path outputPath = Paths.get(OUTPUT_DIR, filename);
+        Path outputPath = Paths.get(outputDir, filename);
         File outputFile = outputPath.toFile();
 
         moveToFile(file, inputFile);
@@ -87,17 +87,17 @@ public class UploadService {
 
     private void createDirectories() throws IOException {
         // Create INPUT_DIR if it doesn't exist
-        Path inputDirPath = Paths.get(INPUT_DIR);
+        Path inputDirPath = Paths.get(inputDir);
         if (Files.notExists(inputDirPath)) {
             Files.createDirectories(inputDirPath);
-            System.out.println("Created directory: " + INPUT_DIR);
+            logger.info("Created directory: {}", inputDir);
         }
 
         // Create OUTPUT_DIR if it doesn't exist
-        Path outputDirPath = Paths.get(OUTPUT_DIR);
+        Path outputDirPath = Paths.get(outputDir);
         if (Files.notExists(outputDirPath)) {
             Files.createDirectories(outputDirPath);
-            System.out.println("Created directory: " + OUTPUT_DIR);
+            logger.info("Created directory: {}", outputDir);
         }
     }