chunker and ui

admin/mpr/media_assets/models.py

@@ -19,6 +19,15 @@ class JobStatus(models.TextChoices):
     FAILED = "failed", "Failed"
     CANCELLED = "cancelled", "Cancelled"
 
+class ChunkJobStatus(models.TextChoices):
+    PENDING = "pending", "Pending"
+    CHUNKING = "chunking", "Chunking"
+    PROCESSING = "processing", "Processing"
+    COLLECTING = "collecting", "Collecting"
+    COMPLETED = "completed", "Completed"
+    FAILED = "failed", "Failed"
+    CANCELLED = "cancelled", "Cancelled"
+
 class MediaAsset(models.Model):
     """A video/audio file registered in the system."""
 
@@ -108,3 +117,34 @@ class TranscodeJob(models.Model):
     def __str__(self):
         return str(self.id)
 
+
+class ChunkJob(models.Model):
+    """A chunk pipeline job — splits a media file into chunks and processes them"""
+
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    source_asset_id = models.UUIDField()
+    chunk_duration = models.FloatField(default=10.0)
+    num_workers = models.IntegerField(default=4)
+    max_retries = models.IntegerField(default=3)
+    processor_type = models.CharField(max_length=255)
+    status = models.CharField(max_length=20, choices=ChunkJobStatus.choices, default=ChunkJobStatus.PENDING)
+    progress = models.FloatField(default=0.0)
+    total_chunks = models.IntegerField(default=0)
+    processed_chunks = models.IntegerField(default=0)
+    failed_chunks = models.IntegerField(default=0)
+    retry_count = models.IntegerField(default=0)
+    error_message = models.TextField(blank=True, default='')
+    throughput_mbps = models.FloatField(null=True, blank=True, default=None)
+    elapsed_seconds = models.FloatField(null=True, blank=True, default=None)
+    celery_task_id = models.CharField(max_length=255, null=True, blank=True)
+    priority = models.IntegerField(default=0)
+    created_at = models.DateTimeField(auto_now_add=True)
+    started_at = models.DateTimeField(null=True, blank=True)
+    completed_at = models.DateTimeField(null=True, blank=True)
+
+    class Meta:
+        ordering = ["-created_at"]
+
+    def __str__(self):
+        return str(self.id)
+