new-server/app/services/handlerfactory/utils.go

package handlerfactory

import (
	"git.aiterp.net/lucifer/new-server/models"
)

func optimizeLists(
	add []models.EventHandler,
	del []models.EventHandler,
) ([]models.EventHandler, []models.EventHandler) {
	newAdd := make([]models.EventHandler, 0, len(add))
	newDel := make([]models.EventHandler, 0, len(del))

OptimizeLoop1:
	for _, addItem := range add {
		for _, delItem := range del {
			if checkDuplicate(&addItem, &delItem) {
				continue OptimizeLoop1
			}
		}

		newAdd = append(newAdd, addItem)
	}

OptimizeLoop2:
	for _, delItem := range del {
		for _, addItem := range add {
			if checkDuplicate(&addItem, &delItem) {
				continue OptimizeLoop2
			}
		}

		newDel = append(newDel, delItem)
	}

	return newAdd, newDel
}

func checkDuplicate(a *models.EventHandler, b *models.EventHandler) bool {
	check := true
	check = check && a.EventName == b.EventName
	check = check && len(a.Conditions) == len(b.Conditions)
	for k := range a.Conditions {
		check = check && a.Conditions[k] == b.Conditions[k]
	}
	check = check && a.OneShot == b.OneShot
	check = check && a.Priority == b.Priority
	check = check && a.TargetKind == b.TargetKind
	check = check && a.TargetValue == b.TargetValue
	check = check && a.From == b.From
	check = check && a.To == b.To

	aPower := a.Actions.SetPower
	bPower := b.Actions.SetPower
	powerEq := (aPower == nil && bPower == nil) || (aPower != nil && bPower != nil && *aPower == *bPower)

	aColor := a.Actions.SetColor
	bColor := b.Actions.SetColor
	colorEq := (aColor == nil && bColor == nil) || (aColor != nil && bColor != nil && *aColor == *bColor)

	aInt := a.Actions.SetIntensity
	bInt := b.Actions.SetIntensity
	intEq := (aInt == nil && bInt == nil) || (aInt != nil && bInt != nil && *aInt == *bInt)

	aTemp := a.Actions.SetTemperature
	bTemp := b.Actions.SetTemperature
	tempEq := (aTemp == nil && bTemp == nil) || (aTemp != nil && bTemp != nil && *aTemp == *bTemp)

	check = check && powerEq && colorEq && intEq && tempEq

	return check
}