chunker and ui

core/jobs/registry.py

@@ -0,0 +1,33 @@
+"""
+Handler registry — maps job_type strings to Handler classes.
+"""
+
+from typing import Dict, Type
+
+from .handlers.base import Handler
+
+_handlers: Dict[str, Type[Handler]] = {}
+
+
+def register_handler(job_type: str, handler_class: Type[Handler]) -> None:
+    """Register a handler class for a job type."""
+    _handlers[job_type] = handler_class
+
+
+def get_handler(job_type: str) -> Handler:
+    """Get an instantiated handler for a job type."""
+    if job_type not in _handlers:
+        raise ValueError(f"Unknown job type: {job_type}")
+    return _handlers[job_type]()
+
+
+def _register_defaults() -> None:
+    """Register built-in handlers."""
+    from .handlers.chunk import ChunkHandler
+    from .handlers.transcode import TranscodeHandler
+
+    register_handler("transcode", TranscodeHandler)
+    register_handler("chunk", ChunkHandler)
+
+
+_register_defaults()