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Fix the bug by keeping state

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Sven van Heugten 2026-01-05 22:48:42 +01:00
parent bb528e9942
commit 2443468eb4
1 changed files with 24 additions and 11 deletions
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33
NightLight.Core/NightLightStateMachine.fs
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@ -11,14 +11,17 @@ open FsToolkit.ErrorHandling
let internal tryFindLight friendlyName =
Seq.tryFind (fun light -> light.FriendlyName = friendlyName) lights
let internal generateZigbeeCommandToFixLight partOfDay light =
let internal generateZigbeeCommandsToFixLight state partOfDay light =
let color, brightness =
getDesiredMood light.Room partOfDay |> getDesiredColorAndBrightness light.Bulb
seq {
generateZigbeeCommand color brightness light
generateStateCommand state light
}
type NightLightStateMachine private (maybeTime: DateTime option) =
new() = NightLightStateMachine None
type NightLightStateMachine private (maybeTime: DateTime option, lightToState: Map<Light, State>) =
new() = NightLightStateMachine(None, lights |> Seq.map (fun light -> light, On) |> Map.ofSeq)
member this.OnEventReceived(event: Event) : Result<NightLightStateMachine * Message seq, OnEventReceivedError> =
result {
@ -29,28 +32,38 @@ type NightLightStateMachine private (maybeTime: DateTime option) =
let! zigbeeEvent = parseZigbeeEvent payload |> Result.mapError ParseZigbeeEventError
return
this,
match zigbeeEvent with
| DeviceAnnounce friendlyName ->
let maybeLight = tryFindLight friendlyName
this,
match maybeLight with
| Some light -> generateZigbeeCommandToFixLight partOfDay light |> Seq.singleton
| Some light -> generateZigbeeCommandsToFixLight lightToState[light] partOfDay light
| None -> Seq.empty
| ButtonPress action ->
let desiredLightState =
match action with
| PressedOn -> On
| PressedOff -> Off
let remoteControlledLights = lights |> Seq.filter _.ControlledWithRemote
match action with
| PressedOn -> remoteControlledLights |> Seq.map (generateStateCommand On)
| PressedOff -> remoteControlledLights |> Seq.map (generateStateCommand Off)
let newLightToState =
remoteControlledLights
|> Seq.fold (fun acc key -> Map.add key desiredLightState acc) lightToState
NightLightStateMachine(maybeTime, newLightToState),
remoteControlledLights |> Seq.map (generateStateCommand desiredLightState)
| TimeChanged newTime, maybePartOfDay ->
let newState = NightLightStateMachine(Some newTime)
let newState = NightLightStateMachine(Some newTime, lightToState)
let newPartOfDay = getPartOfDay newTime
return
newState,
if maybePartOfDay <> Some newPartOfDay then
lights |> Seq.map (generateZigbeeCommandToFixLight newPartOfDay)
lights
|> Seq.collect (fun light ->
generateZigbeeCommandsToFixLight lightToState[light] newPartOfDay light)
else
Seq.empty
| _, None -> return! Error TimeIsUnknown