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Introduce generateZigbeeCommandsForDifference

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Sven van Heugten 2026-01-17 16:07:12 +01:00
parent 9fa7037f0e
commit bc421bc1a7
1 changed files with 26 additions and 22 deletions
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48
NightLight.Core/NightLightStateMachine.fs
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@ -37,13 +37,23 @@ let internal withStateForRemoteControlledLights (state: State) (oldNightLightSta
remoteControlledLights
|> Seq.fold (fun acc light -> acc |> withStateFor light state) oldNightLightState
let internal generateZigbeeCommandsForDifference (maybeBefore: NightLightState option) (after: NightLightState) =
after.LightToState
|> Seq.collect (fun (KeyValue(light, newState)) ->
let oldState = maybeBefore |> Option.map _.LightToState[light]
if oldState <> Some newState then
generateZigbeeCommandsToFixLight newState light
else
Seq.empty)
type NightLightStateMachine private (maybeState: NightLightState option) =
new() = NightLightStateMachine None
member this.OnEventReceived(event: Event) : Result<NightLightStateMachine * Message seq, OnEventReceivedError> =
result {
match event, maybeState with
| ReceivedZigbeeEvent payload, Some state ->
| ReceivedZigbeeEvent payload, Some currentState ->
let! zigbeeEvent = parseZigbeeEvent payload |> Result.mapError ParseZigbeeEventError
return
@ -53,32 +63,30 @@ type NightLightStateMachine private (maybeState: NightLightState option) =
this,
match maybeLight with
| Some light -> generateZigbeeCommandsToFixLight state.LightToState[light] light
| Some light -> generateZigbeeCommandsToFixLight currentState.LightToState[light] light
| None -> Seq.empty
| ButtonPress action ->
let newState =
let newNightLightState =
match action with
| PressedOn -> state |> withStateForRemoteControlledLights On
| PressedOff -> state |> withStateForRemoteControlledLights Off
| PressedOn -> currentState |> withStateForRemoteControlledLights On
| PressedOff -> currentState |> withStateForRemoteControlledLights Off
| PressedLeft ->
let lightThatShouldBeOn =
remoteControlledLights
|> Seq.find (fun light -> light.ControlledWithRemote = RemoteLeft)
state
currentState
|> withStateForRemoteControlledLights Off
|> withStateFor lightThatShouldBeOn On
NightLightStateMachine(Some newState),
remoteControlledLights
|> Seq.collect (fun light ->
generateZigbeeCommandsToFixLight newState.LightToState[light] light)
| TimeChanged newTime, maybeState ->
NightLightStateMachine(Some newNightLightState),
generateZigbeeCommandsForDifference (Some currentState) newNightLightState
| TimeChanged newTime, maybeCurrentState ->
let newPartOfDay = getPartOfDay newTime
let partOfDayChanged =
let maybePreviousPartOfDay =
maybeState |> Option.map _.Time |> Option.map getPartOfDay
maybeCurrentState |> Option.map _.Time |> Option.map getPartOfDay
maybePreviousPartOfDay <> Some newPartOfDay
@ -90,7 +98,9 @@ type NightLightStateMachine private (maybeState: NightLightState option) =
|> getDesiredColorAndBrightness light.Bulb
let previousState =
maybeState |> Option.map _.LightToState[light].State |> Option.defaultValue On
maybeCurrentState
|> Option.map _.LightToState[light].State
|> Option.defaultValue On
let newState =
if partOfDayChanged && newPartOfDay = Day then
@ -104,18 +114,12 @@ type NightLightStateMachine private (maybeState: NightLightState option) =
State = newState })
|> Map.ofSeq
let newNightLightStateMachine =
let newNightLightState =
{ Time = newTime
LightToState = newLightToState }
|> Some
|> NightLightStateMachine
return
newNightLightStateMachine,
if partOfDayChanged then
lights
|> Seq.collect (fun light -> generateZigbeeCommandsToFixLight newLightToState[light] light)
else
Seq.empty
NightLightStateMachine(Some newNightLightState),
generateZigbeeCommandsForDifference maybeCurrentState newNightLightState
| _, None -> return! Error TimeIsUnknown
}