46 lines
1.6 KiB
FSharp
46 lines
1.6 KiB
FSharp
module NightLight.Core.Core
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open NightLight.Core.Models
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open NightLight.Core.PartsOfDay
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open NightLight.Core.ZigbeeEvents
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open NightLight.Core.ZigbeeCommands
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open NightLight.Core.Moods
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open FsToolkit.ErrorHandling
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let internal tryFindLight friendlyName =
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Seq.tryFind (fun light -> light.FriendlyName = friendlyName) lights
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let internal generateZigbeeCommandToFixLight partOfDay light =
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let color, brightness =
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getDesiredMood light.Room partOfDay |> getDesiredColorAndBrightness light.Bulb
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generateZigbeeCommand light.FriendlyName color brightness
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let onEventReceived (state: State) (event: Event) : Result<State * Message seq, ParseEventError> =
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result {
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let partOfDay = getPartOfDay state.Time
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match event with
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| ReceivedZigbeeEvent payload ->
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let! zigbeeEvent = parseZigbeeEvent payload |> Result.mapError ParseZigbeeEventError
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return
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state,
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match zigbeeEvent with
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| DeviceAnnounce friendlyName ->
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let maybeLight = tryFindLight friendlyName
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match maybeLight with
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| Some light -> generateZigbeeCommandToFixLight partOfDay light |> Seq.singleton
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| None -> Seq.empty
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| TimeChanged time ->
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let newState = { Time = time }
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let newPartOfDay = getPartOfDay time
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return
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newState,
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if partOfDay <> newPartOfDay then
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lights |> Seq.map (generateZigbeeCommandToFixLight newPartOfDay)
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else
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Seq.empty
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}
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