69 lines
2.3 KiB
Kotlin
69 lines
2.3 KiB
Kotlin
package fi.schro.data
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import fi.schro.ui.LightPowerState
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import io.ktor.client.*
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import io.ktor.client.request.*
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import io.ktor.utils.io.core.*
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import kotlinx.serialization.SerialName
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import kotlinx.serialization.Serializable
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import kotlin.math.roundToInt
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class ElgatoLightRepository(private val httpClient: HttpClient): LightRepository {
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//TODO: add light endpoint constant
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private val PATH_SEPARATOR = "/"
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private val DEFAULT_PATH = "elgato"
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private val LIGHT_PATH = "lights"
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private val ACCESSORY_INFO_PATH = "accessory-info"
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val LIGHT_ENDPOINT = listOf(DEFAULT_PATH, LIGHT_PATH)
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val ACCESSORY_INFO_ENDPOINT = listOf(DEFAULT_PATH, ACCESSORY_INFO_PATH)
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override suspend fun setLightStatus(lightAddress: String, port: Int?, status: LightStatus) {
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TODO("Not yet implemented")
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}
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override suspend fun getLightStatus(lightAddress: String, port: Int?): LightStatus {
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httpClient.use {
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val status = httpClient.get<ElgatoLightStatus>("http://" + lightAddress + ":" + (port ?: 9123) + createPath(LIGHT_ENDPOINT))
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return status.toLightStatus()
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}
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}
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private fun createPath(pathElements: List<String>): String {
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return pathElements.joinToString(separator = PATH_SEPARATOR, prefix = PATH_SEPARATOR)
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}
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}
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@Serializable
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data class ElgatoLightStatus(
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@SerialName("lights") val lights: List<ElgatoLight>,
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@SerialName("numberOfLights") val numberOfLights: Int = lights.size
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){
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fun toLightStatus(): LightStatus {
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return lights.first().toLightStatus()
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}
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}
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@Serializable
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data class ElgatoLight(
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@SerialName("on") val on: Int? = null,
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@SerialName("brightness") val brightness: Int? = null,
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@SerialName("temperature") val temperature: Int? = null
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){
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fun toLightStatus(): LightStatus {
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return LightStatus(
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powerStatus = on?.let { LightPowerState.fromInt(it) },
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brightness = brightness,
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temperature = temperature?.let { convertElgatoTemperatureToKelvin(it) }
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)
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}
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}
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private fun convertKelvinToElgatoTemperature(kelvinTemperature: Int): Int {
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TODO("todo")
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}
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private fun convertElgatoTemperatureToKelvin(elgatoTemperature: Int): Int {
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//based on: https://github.com/justinforlenza/keylight-control/blob/main/src/keylight.js
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return (((-4100*elgatoTemperature) / 201f) + 1993300/201f).roundToInt()
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} |