new-server/app/services/publisher/scene.go

package publisher

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

type Scene struct {
	data      *models.Scene
	group     string
	startTime time.Time
	endTime   time.Time
	interval  time.Duration
	roleMap   map[int]int
	roleList  map[int][]models.Device

	due bool
}

func (s *Scene) UpdateScene(data models.Scene) {

}

func (s *Scene) UpsertDevice(device models.Device) {
	if s.data == nil {
		s.roleMap[device.ID] = -1
		s.roleList[-1] = append(s.roleList[-1], device)
		return
	}

	oldIndex, hasOldIndex := s.roleMap[device.ID]
	newIndex := s.data.RoleIndex(&device)

	if hasOldIndex {
		if oldIndex == newIndex {
			for i, device2 := range s.roleList[newIndex] {
				if device2.ID == device.ID {
					s.roleList[newIndex][i] = device
					s.data.Roles[oldIndex].ApplyOrder(s.roleList[oldIndex])
					break
				}
			}

			return
		} else {
			for i, device2 := range s.roleList[oldIndex] {
				if device2.ID == device.ID {
					s.roleList[oldIndex] = append(s.roleList[oldIndex][:i], s.roleList[oldIndex][i+1:]...)
					break
				}
			}
		}
	}

	s.roleList[newIndex] = append(s.roleList[newIndex], device)
	s.data.Roles[newIndex].ApplyOrder(s.roleList[newIndex])
}

func (s *Scene) RemoveDevice(device models.Device) {
	roleIndex, hasRoleIndex := s.roleMap[device.ID]
	if !hasRoleIndex {
		return
	}

	for i, device2 := range s.roleList[roleIndex] {
		if device2.ID == device.ID {
			s.roleList[roleIndex] = append(s.roleList[roleIndex][:i], s.roleList[roleIndex][i+1:]...)
			break
		}
	}
}

func (s *Scene) Run() []models.Device {
	if s.data == nil {
		return []models.Device{}
	}

	intervalNumber := int64(0)
	intervalMax := int64(1)
	if s.interval > 0 {
		intervalNumber = int64(time.Since(s.startTime) / s.interval)

		if !s.endTime.IsZero() {
			intervalMax = int64(s.endTime.Sub(s.startTime) / s.interval)
		} else {
			intervalMax = intervalNumber + 1
		}
	}

	updatedDevices := make([]models.Device, 0, 16)
	for i, list := range s.roleList {
		if i == -1 {
			continue
		}

		role := s.data.Roles[i]

		for j, device := range list {
			newState := role.ApplyEffect(&device, models.SceneRunContext{
				Index:          j,
				Length:         len(list),
				IntervalNumber: intervalNumber,
				IntervalMax:    intervalMax,
			})

			err := device.SetState(newState)
			if err != nil {
				continue
			}

			updatedDevices = append(updatedDevices, device)
		}
	}

	return updatedDevices
}