refactor variable system to be the responsibility of effect enforcer.

cmd/lucifer4-server/main.go

@@ -10,7 +10,6 @@ import (
 	"git.aiterp.net/lucifer3/server/services/mysqldb"
 	"git.aiterp.net/lucifer3/server/services/nanoleaf"
 	"git.aiterp.net/lucifer3/server/services/uistate"
-	"git.aiterp.net/lucifer3/server/services/variables"
 	"log"
 	"os"
 	"os/signal"
@@ -46,7 +45,6 @@ func main() {
 	bus.Join(nanoleaf.NewService())
 	bus.Join(hue.NewService())
 	bus.Join(uistate.NewService())
-	bus.Join(variables.NewService(resolver))
 	bus.Join(database)
 	bus.Join(httpAPI)
 

events/assignment.go

@@ -3,7 +3,9 @@ package events
 import (
 	"fmt"
 	lucifer3 "git.aiterp.net/lucifer3/server"
+	"git.aiterp.net/lucifer3/server/internal/gentools"
 	"github.com/google/uuid"
+	"strings"
 )
 
 type AssignmentCreated struct {
@@ -32,3 +34,14 @@ type DeviceAssigned struct {
 func (e DeviceAssigned) EventDescription() string {
 	return fmt.Sprintf("DeviceAssigned(device=%s, %s)", e.DeviceID, e.AssignmentID)
 }
+
+type AssignmentVariables struct {
+	ID  uuid.UUID
+	Map map[string]float64
+}
+
+func (e AssignmentVariables) EventDescription() string {
+	return fmt.Sprintf("AssignmentVariables(id=%s, keys=[%s])",
+		e.ID, strings.Join(gentools.MapKeys(e.Map), ","),
+	)
+}

internal/gentools/maps.go

@@ -14,3 +14,12 @@ func OneItemMap[K comparable, V any](key K, value V) map[K]V {
 	m[key] = value
 	return m
 }
+
+func MapKeys[K comparable, V any](m map[K]V) []K {
+	keys := make([]K, 0, len(m))
+	for key := range m {
+		keys = append(keys, key)
+	}
+
+	return keys
+}

services/effectenforcer/service.go

@@ -7,9 +7,7 @@ import (
 	"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"
-	"strings"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -24,6 +22,8 @@ func NewService(resolver device.Resolver, sceneMap device.SceneMap) lucifer3.Act
 
 		supportFlags: make(map[string]device.SupportFlags),
 		colorFlags:   make(map[string]device.ColorFlags),
+		temperatures: make(map[string]float64),
+		motions:      make(map[string]float64),
 	}
 
 	return s
@@ -36,7 +36,8 @@ type effectEnforcer struct {
 
 	supportFlags map[string]device.SupportFlags
 	colorFlags   map[string]device.ColorFlags
-	variables    variables.Variables
+	temperatures map[string]float64
+	motions      map[string]float64
 
 	started uint32
 
@@ -48,7 +49,7 @@ func (s *effectEnforcer) Active() bool {
 	return true
 }
 
-func (s *effectEnforcer) HandleEvent(_ *lucifer3.EventBus, event lucifer3.Event) {
+func (s *effectEnforcer) HandleEvent(bus *lucifer3.EventBus, event lucifer3.Event) {
 	switch event := event.(type) {
 	case events.HardwareState:
 		s.mu.Lock()
@@ -75,19 +76,21 @@ func (s *effectEnforcer) HandleEvent(_ *lucifer3.EventBus, event lucifer3.Event)
 		}
 		s.mu.Unlock()
 
-	case variables.PropertyPatch:
+	case events.DeviceAssigned:
+		s.triggerVariableEffects(bus, event.DeviceID)
+
+	case events.MotionSensed:
 		s.mu.Lock()
-		s.variables = s.variables.WithPropertyPatch(event)
+		s.motions[event.ID] = event.SecondsSince
 		s.mu.Unlock()
 
-	case events.AliasAdded:
-		s.triggerVariableEffects()
-	case events.AliasRemoved:
-		s.triggerVariableEffects()
-	case events.MotionSensed:
-		s.triggerVariableEffects()
+		s.triggerVariableEffects(bus, event.ID)
 	case events.TemperatureChanged:
-		s.triggerVariableEffects()
+		s.mu.Lock()
+		s.temperatures[event.ID] = event.Temperature
+		s.mu.Unlock()
+
+		s.triggerVariableEffects(bus, event.ID)
 	}
 }
 
@@ -159,11 +162,68 @@ func (s *effectEnforcer) HandleCommand(bus *lucifer3.EventBus, command lucifer3.
 	}
 }
 
-func (s *effectEnforcer) triggerVariableEffects() {
+func (s *effectEnforcer) triggerVariableEffects(bus *lucifer3.EventBus, id string) {
 	now := time.Now()
 
 	s.mu.Lock()
 	for _, run := range s.list {
+		found := false
+		for _, id2 := range run.ids {
+			if id2 == id {
+				found = true
+				break
+			}
+		}
+		if !found {
+			continue
+		}
+
+		run.variables = map[string]float64{}
+
+		totalMotion := 0.0
+		motionSamples := 0
+		minMotion := 0.0
+		maxMotion := 0.0
+		totalTemperature := 0.0
+		temperatureSamples := 0
+		minTemperature := 0.0
+		maxTemperature := 0.0
+		for _, id := range run.ids {
+			if motion, ok := s.motions[id]; ok {
+				totalMotion += motion
+				motionSamples += 1
+				if motion < minMotion || motionSamples == 1 {
+					minMotion = motion
+				}
+				if motion > maxMotion {
+					maxMotion = motion
+				}
+			}
+			if temperature, ok := s.temperatures[id]; ok {
+				totalTemperature += temperature
+				temperatureSamples += 1
+				if temperature < minTemperature || temperatureSamples == 1 {
+					minTemperature = temperature
+				}
+				if temperature > maxTemperature {
+					maxTemperature = temperature
+				}
+			}
+		}
+
+		if temperatureSamples > 0 {
+			run.variables["temperature.avg"] = totalTemperature / float64(temperatureSamples)
+			run.variables["temperature.min"] = minTemperature
+			run.variables["temperature.max"] = maxTemperature
+		}
+		if motionSamples > 0 {
+			run.variables["motion.avg"] = totalMotion / float64(motionSamples)
+			run.variables["motion.min"] = minMotion
+			run.variables["motion.max"] = maxMotion
+		}
+
+		bus.RunEvent(events.AssignmentVariables{ID: run.id, Map: gentools.CopyMap(run.variables)})
+
 		if _, ok := run.effect.(lucifer3.VariableEffect); ok {
 			run.due = now
 		}
@@ -200,37 +260,13 @@ func (s *effectEnforcer) runLoop(bus *lucifer3.EventBus) {
 
 				state := run.effect.State(j, len(run.ids), run.round)
 				if vEff, ok := run.effect.(lucifer3.VariableEffect); ok {
-					variableName := strings.Split(vEff.VariableName(), ".")
-					if len(variableName) == 0 {
-						variableName = append(variableName, "avg")
-					}
-
-					var value *variables.AvgMinMax
-					switch variableName[0] {
-					case "temperature":
-						if value2, ok := s.variables.Temperature[run.match]; ok {
-							value = &value2
-						}
-					case "motion":
-						if value2, ok := s.variables.Motion[run.match]; ok {
-							value = &value2
-						}
-					}
-
-					if value != nil {
-						switch variableName[1] {
-						case "min":
-							state = vEff.VariableState(j, len(run.ids), value.Min)
-						case "max":
-							state = vEff.VariableState(j, len(run.ids), value.Max)
-						case "avg":
-							state = vEff.VariableState(j, len(run.ids), value.Avg)
-						}
+					variableName := vEff.VariableName()
+					if variable, ok := run.variables[variableName]; ok {
+						state = vEff.VariableState(j, len(run.ids), variable)
 					}
 				}
 
 				batch[id] = state
-
 			}
 
 			if freq := run.effect.Frequency(); freq > 0 {
@@ -319,6 +355,7 @@ type effectEnforcerRun struct {
 	effect    lucifer3.Effect
 	dead      bool
 	round     int
+	variables map[string]float64
 }
 
 // remove takes out an id from the effect, and returns whether the effect is empty.

services/hue/bridge.go

@@ -388,7 +388,7 @@ func (b *Bridge) Run(ctx context.Context, bus *lucifer3.EventBus) interface{} {
 			for id, value := range lastMotion {
 				since := time.Since(value)
 				sinceMod := since % (time.Second * 30)
-				if sinceMod >= time.Second*27 || sinceMod <= time.Second*3 {
+				if (since > time.Second*20) && (sinceMod >= time.Second*27 || sinceMod <= time.Second*3) {
 					bus.RunEvent(events.MotionSensed{ID: id, SecondsSince: since.Seconds()})
 				}
 			}

services/uistate/data.go

@@ -6,14 +6,12 @@ import (
 	"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 {
@@ -81,6 +79,9 @@ func (d *Data) WithPatch(patches ...Patch) Data {
 					}
 				}
 			}
+			if patch.Assignment.Variables != nil {
+				pa.Variables = gentools.CopyMap(patch.Assignment.Variables)
+			}
 
 			if patch.Assignment.Delete {
 				delete(newData.Assignments, pa.ID)
@@ -88,10 +89,6 @@ func (d *Data) WithPatch(patches ...Patch) Data {
 				newData.Assignments[pa.ID] = pa
 			}
 		}
-
-		if patch.VariableProperty != nil {
-			newData.Variables = newData.Variables.WithPropertyPatch(*patch.VariableProperty)
-		}
 	}
 
 	return newData
@@ -101,7 +98,6 @@ func (d *Data) Copy() Data {
 	return Data{
 		Devices:     gentools.CopyMap(d.Devices),
 		Assignments: gentools.CopyMap(d.Assignments),
-		Variables:   d.Variables,
 	}
 }
 
@@ -142,4 +138,5 @@ type Assignment struct {
 	ID        uuid.UUID             `json:"id"`
 	DeviceIDs []string              `json:"deviceIds"`
 	Effect    *effects.Serializable `json:"effect"`
+	Variables map[string]float64    `json:"variables"`
 }

services/uistate/patch.go

@@ -6,14 +6,12 @@ import (
 	"git.aiterp.net/lucifer3/server/effects"
 	"git.aiterp.net/lucifer3/server/events"
 	"git.aiterp.net/lucifer3/server/internal/color"
-	"git.aiterp.net/lucifer3/server/services/variables"
 	"github.com/google/uuid"
 )
 
 type Patch struct {
 	Assignment *AssignmentPatch `json:"assignment,omitempty"`
 	Device     *DevicePatch     `json:"device,omitempty"`
-	VariableProperty *variables.PropertyPatch `json:"variableProperty,omitempty"`
 }
 
 func (e Patch) VerboseKey() string {
@@ -24,7 +22,7 @@ func (e Patch) EventDescription() string {
 	if e.Device != nil {
 		switch {
 		case e.Device.Name != nil:
-			return fmt.Sprintf("uistate.Patch(device=%s, name=%s)", e.Device.ID, e.Device.Name)
+			return fmt.Sprintf("uistate.Patch(device=%s, name=%s)", e.Device.ID, *e.Device.Name)
 		case e.Device.DesiredState != nil:
 			return fmt.Sprintf("uistate.Patch(device=%s, desiredState=%s)", e.Device.ID, e.Device.DesiredState.String())
 		case e.Device.HWState != nil:
@@ -43,8 +41,6 @@ func (e Patch) EventDescription() string {
 		}
 	} else if e.Assignment != nil {
 		return fmt.Sprintf("uistate.Patch(assignment=%s)", e.Assignment.ID)
-	} else if e.VariableProperty != nil {
-		return fmt.Sprintf("uistate.Patch(variableProperty=%s)", e.VariableProperty.Key)
 	} else {
 		return "uistate.Patch"
 	}
@@ -69,8 +65,9 @@ type DevicePatch struct {
 
 type AssignmentPatch struct {
 	ID             uuid.UUID             `json:"id"`
-	AddDeviceID    *string               `json:"addDeviceId"`
-	RemoveDeviceID *string               `json:"removeDeviceId"`
-	Effect         *effects.Serializable `json:"effect"`
-	Delete         bool                  `json:"delete"`
+	AddDeviceID    *string               `json:"addDeviceId,omitempty"`
+	RemoveDeviceID *string               `json:"removeDeviceId,omitempty"`
+	Effect         *effects.Serializable `json:"effect,omitempty"`
+	Variables      map[string]float64    `json:"variables,omitempty"`
+	Delete         bool                  `json:"delete,omitempty"`
 }

services/uistate/service.go

@@ -6,7 +6,6 @@ import (
 	"git.aiterp.net/lucifer3/server/effects"
 	"git.aiterp.net/lucifer3/server/events"
 	"git.aiterp.net/lucifer3/server/internal/gentools"
-	"git.aiterp.net/lucifer3/server/services/variables"
 	"sync"
 )
 
@@ -116,8 +115,12 @@ func (s *service) HandleEvent(bus *lucifer3.EventBus, event lucifer3.Event) {
 			Assignment:      gentools.ShallowCopy(event.AssignmentID),
 			ClearAssignment: event.AssignmentID == nil,
 		}})
-	case variables.PropertyPatch:
-		patches = append(patches, Patch{VariableProperty: &event})
+	case events.AssignmentVariables:
+		// Always set the assignment
+		patches = append(patches, Patch{Assignment: &AssignmentPatch{
+			ID:        event.ID,
+			Variables: event.Map,
+		}})
 	}
 
 	if len(patches) > 0 {

services/variables/data.go

@@ -1,27 +0,0 @@
-package variables
-
-import "git.aiterp.net/lucifer3/server/internal/gentools"
-
-type Variables struct {
-	Temperature map[string]AvgMinMax `json:"temperature"`
-	Motion      map[string]AvgMinMax `json:"motion"`
-}
-
-func (v Variables) WithPropertyPatch(patch PropertyPatch) Variables {
-	if patch.Motion != nil {
-		v.Motion = gentools.CopyMap(v.Motion)
-		v.Motion[patch.Key] = *patch.Motion
-	}
-	if patch.Temperature != nil {
-		v.Temperature = gentools.CopyMap(v.Temperature)
-		v.Temperature[patch.Key] = *patch.Temperature
-	}
-
-	return v
-}
-
-type AvgMinMax struct {
-	Avg float64 `json:"avg"`
-	Min float64 `json:"min"`
-	Max float64 `json:"max"`
-}

services/variables/patch.go

@@ -1,17 +0,0 @@
-package variables
-
-import "fmt"
-
-type PropertyPatch struct {
-	Key         string     `json:"id"`
-	Temperature *AvgMinMax `json:"temperature,omitempty"`
-	Motion      *AvgMinMax `json:"motion,omitempty"`
-}
-
-func (e PropertyPatch) VerboseKey() string {
-	return "variables.PropertyPatch"
-}
-
-func (e PropertyPatch) EventDescription() string {
-	return fmt.Sprintf("variables.PropertyPatch(key=%s)", e.Key)
-}

services/variables/service.go

@@ -1,103 +0,0 @@
-package variables
-
-import (
-	lucifer3 "git.aiterp.net/lucifer3/server"
-	"git.aiterp.net/lucifer3/server/events"
-	"git.aiterp.net/lucifer3/server/services"
-)
-
-func NewService(resolver *services.Resolver) lucifer3.Service {
-	return &service{
-		resolver:     resolver,
-		temperatures: map[string]float64{},
-		motions:      map[string]float64{},
-	}
-}
-
-type service struct {
-	resolver     *services.Resolver
-	temperatures map[string]float64
-	motions      map[string]float64
-}
-
-func (s *service) Active() bool {
-	return true
-}
-
-func (s *service) HandleEvent(bus *lucifer3.EventBus, event lucifer3.Event) {
-	var patchEvents []lucifer3.Event
-
-	switch event := event.(type) {
-	case events.MotionSensed:
-		s.motions[event.ID] = event.SecondsSince
-		patchEvents = s.updateDevice(event.ID)
-	case events.TemperatureChanged:
-		s.temperatures[event.ID] = event.Temperature
-		patchEvents = s.updateDevice(event.ID)
-	case events.AliasAdded:
-		patchEvents = s.updateDevice(event.ID)
-	case events.AliasRemoved:
-		patchEvents = s.updateDevice(event.ID)
-	}
-
-	bus.RunEvents(patchEvents)
-}
-
-func (s *service) updateDevice(id string) []lucifer3.Event {
-	ptr := s.resolver.GetByID(id)
-	if ptr == nil {
-		return nil
-	}
-
-	res := make([]lucifer3.Event, 0, len(ptr.Aliases)+1)
-
-	for _, alias := range append([]string{ptr.ID}, ptr.Aliases...) {
-		patch := PropertyPatch{Key: alias}
-		motionSamples := 0.0
-		motionTotal := 0.0
-		temperatureSamples := 0.0
-		temperatureTotal := 0.0
-
-		for _, ptr := range s.resolver.Resolve(alias) {
-			if temp, ok := s.temperatures[ptr.ID]; ok {
-				if patch.Temperature == nil {
-					patch.Temperature = &AvgMinMax{}
-					if temp < patch.Temperature.Min || temperatureSamples == 0.0 {
-						patch.Temperature.Min = temp
-					}
-					if temp > patch.Temperature.Max {
-						patch.Temperature.Max = temp
-					}
-
-					temperatureSamples += 1.0
-					temperatureTotal += temp
-				}
-			}
-			if motion, ok := s.motions[ptr.ID]; ok {
-				if patch.Motion == nil {
-					patch.Motion = &AvgMinMax{}
-					if motion < patch.Motion.Min || motionSamples == 0.0 {
-						patch.Motion.Min = motion
-					}
-					if motion > patch.Motion.Max {
-						patch.Motion.Max = motion
-					}
-
-					motionSamples += 1.0
-					motionTotal += motion
-				}
-			}
-		}
-
-		if temperatureSamples > 0.5 {
-			patch.Temperature.Avg = temperatureTotal / temperatureSamples
-		}
-		if motionSamples > 0.5 {
-			patch.Motion.Avg = motionTotal / motionSamples
-		}
-
-		res = append(res, patch)
-	}
-
-	return res
-}