phase cv 0

core/api/detect_config.py

@@ -64,25 +64,42 @@ def list_stage_configs():
 
     result = []
     for stage in list_stages():
-        info = StageConfigInfo(
-            name=stage.name,
-            label=stage.label,
-            description=stage.description,
-            category=stage.category,
-            config_fields=[
-                {
-                    "name": f.name,
-                    "type": f.type,
-                    "default": f.default,
-                    "description": f.description,
-                    "min": f.min,
-                    "max": f.max,
-                    "options": f.options,
-                }
-                for f in stage.config_fields
-            ],
-            reads=stage.io.reads,
-            writes=stage.io.writes,
-        )
+        info = _stage_to_info(stage)
         result.append(info)
     return result
+
+
+@router.get("/config/stages/{stage_name}", response_model=StageConfigInfo)
+def get_stage_config(stage_name: str):
+    """Return config field metadata for a single stage."""
+    from detect.stages import get_stage
+
+    try:
+        stage = get_stage(stage_name)
+    except KeyError:
+        from fastapi import HTTPException
+        raise HTTPException(status_code=404, detail=f"Unknown stage: {stage_name}")
+    return _stage_to_info(stage)
+
+
+def _stage_to_info(stage) -> StageConfigInfo:
+    return StageConfigInfo(
+        name=stage.name,
+        label=stage.label,
+        description=stage.description,
+        category=stage.category,
+        config_fields=[
+            {
+                "name": f.name,
+                "type": f.type,
+                "default": f.default,
+                "description": f.description,
+                "min": f.min,
+                "max": f.max,
+                "options": f.options,
+            }
+            for f in stage.config_fields
+        ],
+        reads=stage.io.reads,
+        writes=stage.io.writes,
+    )