refactor(api): Port TipState's nozzle layout to StateUpdate

api/src/opentrons/protocol_engine/commands/__init__.py

@@ -306,7 +306,6 @@
     ConfigureNozzleLayoutCreate,
     ConfigureNozzleLayoutParams,
     ConfigureNozzleLayoutResult,
-    ConfigureNozzleLayoutPrivateResult,
     ConfigureNozzleLayoutCommandType,
 )
 
@@ -569,7 +568,6 @@
     "ConfigureNozzleLayoutParams",
     "ConfigureNozzleLayoutResult",
     "ConfigureNozzleLayoutCommandType",
-    "ConfigureNozzleLayoutPrivateResult",
     # get pipette tip presence bundle
     "GetTipPresence",
     "GetTipPresenceCreate",

api/src/opentrons/protocol_engine/commands/command_unions.py

@@ -288,7 +288,6 @@
     ConfigureNozzleLayoutParams,
     ConfigureNozzleLayoutResult,
     ConfigureNozzleLayoutCommandType,
-    ConfigureNozzleLayoutPrivateResult,
 )
 
 from .verify_tip_presence import (
@@ -709,7 +708,6 @@
     None,
     LoadPipettePrivateResult,
     ConfigureForVolumePrivateResult,
-    ConfigureNozzleLayoutPrivateResult,
 ]
 
 # All `DefinedErrorData`s that implementations will actually return in practice.

api/src/opentrons/protocol_engine/commands/configure_nozzle_layout.py

@@ -10,9 +10,6 @@
 )
 from .command import AbstractCommandImpl, BaseCommand, BaseCommandCreate, SuccessData
 from ..errors.error_occurrence import ErrorOccurrence
-from .configuring_common import (
-    PipetteNozzleLayoutResultMixin,
-)
 from ..types import (
     AllNozzleLayoutConfiguration,
     SingleNozzleLayoutConfiguration,
@@ -40,12 +37,6 @@ class ConfigureNozzleLayoutParams(PipetteIdMixin):
     ]
 
 
-class ConfigureNozzleLayoutPrivateResult(PipetteNozzleLayoutResultMixin):
-    """Result sent to the store but not serialized."""
-
-    pass
-
-
 class ConfigureNozzleLayoutResult(BaseModel):
     """Result data from execution of an configureNozzleLayout command."""
 
@@ -55,7 +46,7 @@ class ConfigureNozzleLayoutResult(BaseModel):
 class ConfigureNozzleLayoutImplementation(
     AbstractCommandImpl[
         ConfigureNozzleLayoutParams,
-        SuccessData[ConfigureNozzleLayoutResult, ConfigureNozzleLayoutPrivateResult],
+        SuccessData[ConfigureNozzleLayoutResult, None],
     ]
 ):
     """Configure nozzle layout command implementation."""
@@ -68,7 +59,7 @@ def __init__(
 
     async def execute(
         self, params: ConfigureNozzleLayoutParams
-    ) -> SuccessData[ConfigureNozzleLayoutResult, ConfigureNozzleLayoutPrivateResult]:
+    ) -> SuccessData[ConfigureNozzleLayoutResult, None]:
         """Check that requested pipette can support the requested nozzle layout."""
         primary_nozzle = params.configurationParams.dict().get("primaryNozzle")
         front_right_nozzle = params.configurationParams.dict().get("frontRightNozzle")
@@ -93,10 +84,7 @@ async def execute(
 
         return SuccessData(
             public=ConfigureNozzleLayoutResult(),
-            private=ConfigureNozzleLayoutPrivateResult(
-                pipette_id=params.pipetteId,
-                nozzle_map=nozzle_map,
-            ),
+            private=None,
             state_update=update_state,
         )
 

api/src/opentrons/protocol_engine/commands/configuring_common.py

@@ -1,9 +1,6 @@
 """Common configuration command base models."""
 
 from dataclasses import dataclass
-from opentrons.hardware_control.nozzle_manager import (
-    NozzleMap,
-)
 from ..resources import pipette_data_provider
 
 
@@ -14,13 +11,3 @@ class PipetteConfigUpdateResultMixin:
     pipette_id: str
     serial_number: str
     config: pipette_data_provider.LoadedStaticPipetteData
-
-
-@dataclass
-class PipetteNozzleLayoutResultMixin:
-    """A nozzle layout result for updating the pipette state."""
-
-    pipette_id: str
-
-    nozzle_map: NozzleMap
-    """A dataclass object holding information about the current nozzle configuration."""

api/src/opentrons/protocol_engine/state/tips.py

@@ -11,10 +11,7 @@
     Command,
     LoadLabwareResult,
 )
-from ..commands.configuring_common import (
-    PipetteConfigUpdateResultMixin,
-    PipetteNozzleLayoutResultMixin,
-)
+from ..commands.configuring_common import PipetteConfigUpdateResultMixin
 
 from opentrons.hardware_control.nozzle_manager import NozzleMap
 
@@ -82,13 +79,6 @@ def handle_action(self, action: Action) -> None:
 
             self._handle_succeeded_command(action.command)
 
-            if isinstance(action.private_result, PipetteNozzleLayoutResultMixin):
-                pipette_id = action.private_result.pipette_id
-                nozzle_map = action.private_result.nozzle_map
-                pipette_info = self._state.pipette_info_by_pipette_id[pipette_id]
-                pipette_info.active_channels = nozzle_map.tip_count
-                pipette_info.nozzle_map = nozzle_map
-
         elif isinstance(action, ResetTipsAction):
             labware_id = action.labware_id
 
@@ -121,6 +111,15 @@ def _handle_state_update(self, state_update: update_types.StateUpdate) -> None:
                 well_name=state_update.tips_used.well_name,
             )
 
+        if state_update.pipette_nozzle_map != update_types.NO_CHANGE:
+            pipette_info = self._state.pipette_info_by_pipette_id[
+                state_update.pipette_nozzle_map.pipette_id
+            ]
+            pipette_info.active_channels = (
+                state_update.pipette_nozzle_map.nozzle_map.tip_count
+            )
+            pipette_info.nozzle_map = state_update.pipette_nozzle_map.nozzle_map
+
     def _set_used_tips(  # noqa: C901
         self, pipette_id: str, well_name: str, labware_id: str
     ) -> None:

api/tests/opentrons/protocol_engine/commands/test_configure_nozzle_layout.py

@@ -19,7 +19,6 @@
 from opentrons.protocol_engine.commands.configure_nozzle_layout import (
     ConfigureNozzleLayoutParams,
     ConfigureNozzleLayoutResult,
-    ConfigureNozzleLayoutPrivateResult,
     ConfigureNozzleLayoutImplementation,
 )
 
@@ -146,10 +145,7 @@ async def test_configure_nozzle_layout_implementation(
 
     assert result == SuccessData(
         public=ConfigureNozzleLayoutResult(),
-        private=ConfigureNozzleLayoutPrivateResult(
-            pipette_id="pipette-id",
-            nozzle_map=expected_nozzlemap,
-        ),
+        private=None,
         state_update=StateUpdate(
             pipette_nozzle_map=PipetteNozzleMapUpdate(
                 pipette_id="pipette-id",