Server/device/state.go

package device

import (
	"fmt"
	"git.aiterp.net/lucifer3/server/internal/color"
	"git.aiterp.net/lucifer3/server/internal/gentools"
	"strings"
)

type State struct {
	Power       *bool        `json:"power"`
	Temperature *float64     `json:"temperature"`
	Intensity   *float64     `json:"intensity"`
	Color       *color.Color `json:"color"`
}

func (s State) String() string {
	parts := make([]string, 0, 4)
	if s.Power != nil {
		parts = append(parts, fmt.Sprintf("power:%t", *s.Power))
	}
	if s.Temperature != nil {
		parts = append(parts, fmt.Sprintf("temperature:%f", *s.Temperature))
	}
	if s.Intensity != nil {
		parts = append(parts, fmt.Sprintf("intensity:%.2f", *s.Intensity))
	}
	if s.Color != nil {
		parts = append(parts, fmt.Sprintf("color:%s", s.Color.String()))
	}

	return fmt.Sprint("(", strings.Join(parts, ", "), ")")
}

func (s State) Interpolate(s2 State, f float64) State {
	newState := State{}
	if s.Color != nil && s2.Color != nil {
		newState.Color = gentools.Ptr(s.Color.Interpolate(*s2.Color, f))
	} else if s.Color != nil {
		newState.Color = gentools.ShallowCopy(s.Color)
	} else if s2.Color != nil {
		newState.Color = gentools.ShallowCopy(s2.Color)
	}

	if s.Intensity != nil && s2.Intensity != nil {
		newState.Intensity = gentools.Ptr((*s.Intensity * f) + (*s2.Intensity * (1.0 - f)))
	} else if s.Intensity != nil {
		newState.Intensity = gentools.ShallowCopy(s.Intensity)
	} else if s2.Intensity != nil {
		newState.Intensity = gentools.ShallowCopy(s2.Intensity)
	}

	if s.Temperature != nil && s2.Temperature != nil {
		newState.Temperature = gentools.Ptr((*s.Temperature * f) + (*s2.Temperature * (1.0 - f)))
	} else if s.Temperature != nil {
		newState.Temperature = gentools.ShallowCopy(s.Temperature)
	} else if s2.Temperature != nil {
		newState.Temperature = gentools.ShallowCopy(s2.Temperature)
	}

	if s.Power != nil && s2.Power != nil {
		if f < 0.5 {
			newState.Power = gentools.ShallowCopy(s.Power)
		} else {
			newState.Power = gentools.ShallowCopy(s2.Power)
		}
	} else if s.Power != nil {
		newState.Power = gentools.ShallowCopy(s.Power)
	} else if s2.Power != nil {
		newState.Power = gentools.ShallowCopy(s2.Power)
	}

	return newState
}

type PresenceState struct {
	Present        bool    `json:"present"`
	AbsenceSeconds float64 `json:"absenceSeconds,omitempty"`
}