API: Add preset listing for sampler overrides

Querying the overrides list endpoint now returns the selected preset
and a list of presets to use.

Signed-off-by: kingbri <bdashore3@proton.me>

endpoints/OAI/router.py

@@ -32,7 +32,10 @@ from endpoints.OAI.types.model import (
     ModelLoadRequest,
     ModelCardParameters,
 )
-from endpoints.OAI.types.sampler_overrides import SamplerOverrideSwitchRequest
+from endpoints.OAI.types.sampler_overrides import (
+    SamplerOverrideListResponse,
+    SamplerOverrideSwitchRequest,
+)
 from endpoints.OAI.types.template import TemplateList, TemplateSwitchRequest
 from endpoints.OAI.types.token import (
     TokenEncodeRequest,
@@ -248,7 +251,9 @@ async def unload_template():
 async def list_sampler_overrides():
     """API wrapper to list all currently applied sampler overrides"""
 
-    return sampling.overrides
+    return SamplerOverrideListResponse(
+        presets=sampling.get_all_presets(), **sampling.overrides_container.model_dump()
+    )
 
 
 @router.post(

endpoints/OAI/types/sampler_overrides.py

@@ -1,5 +1,13 @@
 from pydantic import BaseModel, Field
-from typing import Optional
+from typing import List, Optional
+
+from common.sampling import SamplerOverridesContainer
+
+
+class SamplerOverrideListResponse(SamplerOverridesContainer):
+    """Sampler override list response"""
+
+    presets: Optional[List[str]]
 
 
 class SamplerOverrideSwitchRequest(BaseModel):