Server/services/uistate/data.go

package uistate

import (
	"git.aiterp.net/lucifer3/server/device"
	"git.aiterp.net/lucifer3/server/effects"
	"git.aiterp.net/lucifer3/server/events"
	"git.aiterp.net/lucifer3/server/internal/color"
	"git.aiterp.net/lucifer3/server/internal/gentools"
	"git.aiterp.net/lucifer3/server/services/variables"
	"github.com/google/uuid"
)

type Data struct {
	Devices     map[string]Device        `json:"devices"`
	Assignments map[uuid.UUID]Assignment `json:"assignments"`
	Variables   variables.Variables      `json:"variables"`
}

func (d *Data) WithPatch(patches ...Patch) Data {
	newData := d.Copy()
	for _, patch := range patches {
		if patch.Device != nil {
			pd := d.ensureDevice(patch.Device.ID)

			gentools.ApplyUpdateSlice(&pd.Aliases, patch.Device.SetAliases)
			gentools.ApplyUpdate(&pd.Name, patch.Device.Name)
			gentools.ApplyUpdatePtr(&pd.HWState, patch.Device.HWState)
			gentools.ApplyUpdatePtr(&pd.HWMetadata, patch.Device.HWMetadata)
			gentools.ApplyUpdatePtr(&pd.DesiredState, patch.Device.DesiredState)
			gentools.ApplyUpdatePtr(&pd.Assignment, patch.Device.Assignment)
			gentools.ApplyUpdatePtr(&pd.ActiveColorRGB, patch.Device.ActiveColorRGB)

			if patch.Device.AddAlias != nil {
				pd.Aliases = append(pd.Aliases[:0:0], pd.Aliases...)
				pd.Aliases = append(pd.Aliases, *patch.Device.AddAlias)
			}
			if patch.Device.RemoveAlias != nil {
				for i, alias := range pd.Aliases {
					if alias == *patch.Device.RemoveAlias {
						pd.Aliases = append(pd.Aliases[:0:0], pd.Aliases...)
						pd.Aliases = append(pd.Aliases[:i], pd.Aliases[i+1:]...)
						break
					}
				}
			}
			if patch.Device.ClearAssignment {
				pd.Assignment = nil
			}
			if patch.Device.ClearActiveColorRGB {
				pd.ActiveColorRGB = nil
			}
			if patch.Device.Sensors != nil {
				if patch.Device.Sensors.LastMotion != nil {
					pd.Sensors.LastMotion = gentools.ShallowCopy(patch.Device.Sensors.LastMotion)
				}
				if patch.Device.Sensors.Temperature != nil {
					pd.Sensors.Temperature = gentools.ShallowCopy(patch.Device.Sensors.Temperature)
				}
			}

			if patch.Device.Delete {
				delete(newData.Devices, pd.ID)
			} else {
				newData.Devices[pd.ID] = pd
			}
		}

		if patch.Assignment != nil {
			pa := d.ensureAssignment(patch.Assignment.ID)
			gentools.ApplyUpdatePtr(&pa.Effect, patch.Assignment.Effect)
			if patch.Assignment.AddDeviceID != nil {
				pa.DeviceIDs = append(pa.DeviceIDs[:0:0], pa.DeviceIDs...)
				pa.DeviceIDs = append(pa.DeviceIDs, *patch.Assignment.AddDeviceID)
			}
			if patch.Assignment.RemoveDeviceID != nil {
				for i, id := range pa.DeviceIDs {
					if id == *patch.Assignment.RemoveDeviceID {
						pa.DeviceIDs = append(pa.DeviceIDs[:0:0], pa.DeviceIDs...)
						pa.DeviceIDs[i] = ""
						break
					}
				}
			}

			if patch.Assignment.Delete {
				delete(newData.Assignments, pa.ID)
			} else {
				newData.Assignments[pa.ID] = pa
			}
		}

		if patch.VariableProperty != nil {
			newData.Variables = newData.Variables.WithPropertyPatch(*patch.VariableProperty)
		}
	}

	return newData
}

func (d *Data) Copy() Data {
	return Data{
		Devices:     gentools.CopyMap(d.Devices),
		Assignments: gentools.CopyMap(d.Assignments),
		Variables:   d.Variables,
	}
}

func (d *Data) ensureDevice(id string) Device {
	if device, ok := d.Devices[id]; ok {
		return device
	} else {
		return Device{ID: id}
	}
}

func (d *Data) ensureAssignment(id uuid.UUID) Assignment {
	if assignment, ok := d.Assignments[id]; ok {
		return assignment
	} else {
		return Assignment{ID: id}
	}
}

type Device struct {
	ID             string                   `json:"id"`
	Name           string                   `json:"name"`
	HWMetadata     *events.HardwareMetadata `json:"hwMetadata"`
	HWState        *events.HardwareState    `json:"hwState"`
	ActiveColorRGB *color.RGB               `json:"activeColorRgb"`
	DesiredState   *device.State            `json:"desiredState"`
	Aliases        []string                 `json:"aliases"`
	Assignment     *uuid.UUID               `json:"assignment"`
	Sensors        DeviceSensors            `json:"sensors"`
}

type DeviceSensors struct {
	LastMotion  *float64 `json:"lastMotion,omitempty"`
	Temperature *float64 `json:"temperature,omitempty"`
}

type Assignment struct {
	ID        uuid.UUID             `json:"id"`
	DeviceIDs []string              `json:"deviceIds"`
	Effect    *effects.Serializable `json:"effect"`
}