gainlayer router implemented

reorganise package structure and update imports.

patch bump

src/vmr_http/web/bus/bus.py

@@ -0,0 +1,44 @@
+"""module for bus-related endpoints."""
+
+from fastapi import APIRouter, Depends
+
+from vmr_http.dependencies import get_voicemeeter_client
+from vmr_http.models.bus import BusParams
+from vmr_http.web import eq
+
+from . import mode
+
+router = APIRouter()
+router.include_router(mode.router, prefix='/mode', tags=['bus mode'])
+router.include_router(eq.create_router(eq_kind='bus'), prefix='/eq', tags=['bus eq'])
+
+
+@router.patch('', tags=['bus'])
+@router.put('', tags=['bus'])
+async def update_bus_params(index: int, params: BusParams, voicemeeter=Depends(get_voicemeeter_client)):
+    """Update one or more parameters for the specified bus index."""
+    bus = voicemeeter.bus[index]
+    updated = {}
+    for key, value in params.model_dump(exclude_unset=True).items():
+        setattr(bus, key, value)
+        updated[key] = getattr(bus, key)
+    return updated
+
+
+@router.get('/gain', tags=['bus'])
+async def get_gain(index: int, voicemeeter=Depends(get_voicemeeter_client)):
+    """Get the current gain value for the specified bus index."""
+    return {'gain': voicemeeter.bus[index].gain}
+
+
+@router.get('/mute', tags=['bus'])
+async def get_mute(index: int, voicemeeter=Depends(get_voicemeeter_client)):
+    """Get the current mute status for the specified bus index."""
+    return {'mute': voicemeeter.bus[index].mute}
+
+
+@router.get('/mono', tags=['bus'])
+async def get_mono(index: int, voicemeeter=Depends(get_voicemeeter_client)):
+    """Get the current mono status for the specified bus index."""
+    opts = ['Off', 'On', 'Stereo Reverse']
+    return {'mono': opts[voicemeeter.bus[index].mono]}