more scene stuff. There's still no command and API to push scenes and unassign (aside from setting a temporary scene and waiting it out).

app/api/scenes.go

@@ -2,6 +2,7 @@ package api
 
 import (
 	"git.aiterp.net/lucifer/new-server/app/config"
+	"git.aiterp.net/lucifer/new-server/app/services/publisher"
 	"git.aiterp.net/lucifer/new-server/models"
 	"github.com/gin-gonic/gin"
 )
@@ -32,6 +33,36 @@ func Scenes(r gin.IRoutes) {
 			return nil, err
 		}
 
+		publisher.Global().UpdateScene(body)
+
 		return body, nil
 	}))
-}
+
+	r.PUT("/:id", handler(func(c *gin.Context) (interface{}, error) {
+		var body models.Scene
+		err := parseBody(c, &body)
+		if err != nil {
+			return nil, err
+		}
+
+		scene, err := config.SceneRepository().Find(ctxOf(c), intParam(c, "id"))
+		if err != nil {
+			return nil, err
+		}
+
+		body.ID = scene.ID
+		err = body.Validate()
+		if err != nil {
+			return nil, err
+		}
+
+		err = config.SceneRepository().Save(ctxOf(c), &body)
+		if err != nil {
+			return nil, err
+		}
+
+		publisher.Global().UpdateScene(body)
+
+		return body, nil
+	}))
+}

app/client/client.go

@@ -60,6 +60,16 @@ func (client *Client) PutDeviceTags(ctx context.Context, fetchStr string, addTag
 	return devices, nil
 }
 
+func (client *Client) AssignDevice(ctx context.Context, fetchStr string, assignment models.DeviceSceneAssignment) ([]models.Device, error) {
+	devices := make([]models.Device, 0, 16)
+	err := client.Fetch(ctx, "PUT", "/api/devices/"+fetchStr+"/scene", &devices, assignment)
+	if err != nil {
+		return nil, err
+	}
+
+	return devices, nil
+}
+
 func (client *Client) FireEvent(ctx context.Context, event models.Event) error {
 	err := client.Fetch(ctx, "POST", "/api/events", nil, event)
 	if err != nil {

app/client/scene.go

@@ -0,0 +1,16 @@
+package client
+
+import (
+	"context"
+	"git.aiterp.net/lucifer/new-server/models"
+)
+
+func (client *Client) GetScenes(ctx context.Context) ([]models.Scene, error) {
+	scenes := make([]models.Scene, 0, 16)
+	err := client.Fetch(ctx, "GET", "/api/scenes", &scenes, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	return scenes, nil
+}

app/services/publisher/publisher.go

@@ -19,6 +19,18 @@ type Publisher struct {
 	waiting         map[int]chan struct{}
 }
 
+func (p *Publisher) UpdateScene(data models.Scene) {
+	p.mu.Lock()
+	p.sceneData[data.ID] = &data
+
+	for _, scene := range p.scenes {
+		if scene.data.ID == data.ID {
+			scene.UpdateScene(data)
+		}
+	}
+	p.mu.Unlock()
+}
+
 func (p *Publisher) ReloadScenes(ctx context.Context) error {
 	scenes, err := config.SceneRepository().FetchAll(ctx)
 	if err != nil {
@@ -26,8 +38,12 @@ func (p *Publisher) ReloadScenes(ctx context.Context) error {
 	}
 
 	p.mu.Lock()
-	for _, scene := range scenes {
+	for i, scene := range scenes {
-		p.sceneData[scene.ID] = &scene
+		p.sceneData[scene.ID] = &scenes[i]
+	}
+
+	for _, scene := range p.scenes {
+		scene.UpdateScene(*p.sceneData[scene.data.ID])
 	}
 	p.mu.Unlock()
 
@@ -90,10 +106,12 @@ func (p *Publisher) Run() {
 
 		p.mu.Lock()
 		for i, scene := range p.scenes {
-			if !scene.endTime.IsZero() && time.Now().After(scene.endTime) {
+			if (!scene.endTime.IsZero() && time.Now().After(scene.endTime)) || scene.Empty() {
 				deleteList = append(deleteList, i-len(deleteList))
 				updatedList = append(updatedList, scene.AllDevices()...)
 
+				log.Printf("Removing scene instance for %s (%d)", scene.data.Name, scene.data.ID)
+
 				for _, device := range scene.AllDevices() {
 					p.sceneAssignment[device.ID] = nil
 				}
@@ -258,6 +276,10 @@ var publisher = Publisher{
 	waiting:         make(map[int]chan struct{}),
 }
 
+func Global() *Publisher {
+	return &publisher
+}
+
 func Initialize(ctx context.Context) error {
 	err :=publisher.ReloadScenes(ctx)
 	if err != nil {

app/services/publisher/scene.go

@@ -86,6 +86,17 @@ func (s *Scene) RemoveDevice(device models.Device) {
 	delete(s.roleMap, device.ID)
 }
 
+func (s *Scene) Empty() bool {
+	for _, list := range s.roleList {
+		if len(list) > 0 {
+			return false
+		}
+	}
+
+	return true
+}
+
+
 func (s *Scene) Due() bool {
 	if s.due {
 		return true

cmd/lucy/main.go

@@ -96,6 +96,9 @@ func main() {
 	case "handler":
 		handlerCmd(ctx, c)
 
+	case "scene":
+		sceneCmd(ctx, c)
+
 	// EVENT
 	case "run":
 		{

cmd/lucy/scenecmd.go

@@ -0,0 +1,151 @@
+package main
+
+import (
+	"context"
+	"git.aiterp.net/lucifer/new-server/app/client"
+	"git.aiterp.net/lucifer/new-server/models"
+	"gopkg.in/yaml.v2"
+	"log"
+	"os"
+	"strconv"
+	"strings"
+	"unicode"
+)
+
+func sceneCmd(
+	ctx context.Context,
+	c client.Client,
+) {
+	cmd := parseCommand(os.Args[2:])
+
+	switch cmd.Name {
+	case "create", "update":
+		{
+			fileName := cmd.Params.Get(0).String()
+			if fileName == nil {
+				log.Fatalln("Missing filename")
+			}
+
+			file, err := os.Open(*fileName)
+			if err != nil {
+				log.Fatalln("Failed to open file:", err)
+			}
+			defer file.Close()
+
+			yamlData := make(map[string]interface{})
+			err = yaml.NewDecoder(file).Decode(yamlData)
+			if err != nil {
+				log.Fatalln("Failed to decode file:", err)
+				return
+			}
+
+			yamlData = camelCasify(yamlData)
+			name, nameOk := yamlData["name"]
+			if !nameOk {
+				log.Fatalln("Missing name in yaml data.")
+			}
+
+			var scene models.Scene
+			if cmd.Name == "create" {
+				err := c.Fetch(ctx, "POST", "/api/scenes", &scene, yamlData)
+				if err != nil {
+					log.Fatalln("Failed to create scene:", err)
+					return
+				}
+			} else {
+				scenes, err := c.GetScenes(ctx)
+				if err != nil {
+					log.Fatalln("Failed to fetch existing scenes:", err)
+					return
+				}
+
+				id := -1
+				for _, scene := range scenes {
+					if scene.Name == name {
+						id = scene.ID
+						break
+					}
+				}
+				if id == -1 {
+					log.Fatalln("Could not find scene with name", name)
+					return
+				}
+
+				err = c.Fetch(ctx, "PUT", "/api/scenes/"+strconv.Itoa(id), &scene, yamlData)
+				if err != nil {
+					log.Fatalln("Failed to update scene:", err)
+					return
+				}
+			}
+		}
+
+	case "assign":
+		{
+			fetch := cmd.Params.Get(0).String()
+			id := cmd.Params.Get(1).Int()
+			if fetch == nil || id == nil {
+				log.Println("Usage: lucy scene assign <fetch> <id> <group=S> <duration=I>")
+			}
+
+			devices, err := c.AssignDevice(ctx, *fetch, models.DeviceSceneAssignment{
+				SceneID:    *id,
+				Group:      cmd.Params.Get("group").StringOr(*fetch),
+				DurationMS: int64(cmd.Params.Get("duration").IntOr(0)),
+			})
+			if err != nil {
+				log.Println("Could not assign devices:", err)
+				return
+			}
+
+			WriteDeviceInfoTable(os.Stdout, devices)
+		}
+	}
+}
+
+func camelCasify(m map[string]interface{}) map[string]interface{} {
+	m2 := make(map[string]interface{}, len(m))
+	for key, value := range m {
+		b := strings.Builder{}
+		snake := false
+		for _, ch := range key {
+			if ch == '_' {
+				snake = true
+			} else if snake {
+				b.WriteRune(unicode.ToUpper(ch))
+				snake = false
+			} else {
+				b.WriteRune(ch)
+			}
+		}
+
+		switch value := value.(type) {
+		case []interface{}:
+			valueCopy := make([]interface{}, len(value))
+			for i, elem := range value {
+				switch elem := elem.(type) {
+				case map[interface{}]interface{}:
+					m3 := make(map[string]interface{})
+					for k, v := range elem {
+						if kStr, ok := k.(string); ok {
+							m3[kStr] = v
+						}
+					}
+
+					valueCopy[i] = camelCasify(m3)
+				case map[string]interface{}:
+					valueCopy[i] = camelCasify(elem)
+				default:
+					valueCopy[i] = elem
+				}
+			}
+
+			m2[b.String()] = valueCopy
+		case map[string]interface{}:
+			m2[b.String()] = camelCasify(value)
+		default:
+			m2[b.String()] = value
+		}
+	}
+
+	return m2
+}

internal/drivers/nanoleaf/bridge.go

@@ -177,7 +177,7 @@ func (b *bridge) Update(devices []models.Device) {
 					red, green, blue := color.RGB255()
 					newColor := [4]byte{red, green, blue, 255}
 					if newColor != panel.ColorRGBA {
-						panel.update(newColor, time.Now().Add(time.Millisecond*120))
+						panel.update(newColor, time.Now().Add(time.Millisecond*220))
 					}
 				} else {
 					panel.update([4]byte{0, 0, 0, 0}, time.Now())

internal/mysql/scenerepo.go

@@ -2,6 +2,7 @@ package mysql
 
 import (
 	"context"
+	"database/sql"
 	"encoding/json"
 	"git.aiterp.net/lucifer/new-server/models"
 	"github.com/jmoiron/sqlx"
@@ -32,6 +33,10 @@ func (r *SceneRepo) FetchAll(ctx context.Context) ([]models.Scene, error) {
 	scenes := make([]sceneRecord, 0, 8)
 	err := r.DBX.SelectContext(ctx, &scenes, "SELECT * FROM scene")
 	if err != nil {
+		if err == sql.ErrNoRows {
+			return []models.Scene{}, nil
+		}
+
 		return nil, dbErr(err)
 	}
 

models/scene.go

@@ -56,7 +56,7 @@ func (s *Scene) RoleIndex(device *Device) int {
 type SceneEffect string
 
 const (
-	SEStatic          SceneEffect = "Plain"
+	SEStatic          SceneEffect = "Static"
 	SERandom          SceneEffect = "Random"
 	SEGradient        SceneEffect = "Gradient"
 	SEWalkingGradient SceneEffect = "WalkingGradient"
@@ -120,7 +120,7 @@ func (r *SceneRole) Validate() error {
 	}
 
 	switch r.Effect {
-	case SEStatic, SERandom, SEGradient, SETransition:
+	case SEStatic, SERandom, SEGradient, SEWalkingGradient, SETransition:
 	default:
 		return ErrSceneRoleUnknownEffect
 	}
@@ -201,8 +201,6 @@ func (r *SceneRole) State(fac float64) NewDeviceState {
 		return r.States[0]
 	}
 
-
-
 	if r.Interpolate {
 		if len(r.States) == 2 {
 			return r.States[0].Interpolate(r.States[1], fac)

scene-examples/evening.yaml

@@ -0,0 +1,63 @@
+name: Evening
+interval: 1500
+roles:
+  - effect: WalkingGradient
+    power_mode: Device
+    target_kind: Tag
+    target_value: Hexagon
+    interpolate: true
+    relative: false
+    order: -name
+    states:
+      - color: 'hs:30,1'
+        intensity: 0.20
+      - color: 'hs:30,1'
+        intensity: 0.15
+
+  - effect: Gradient
+    power_mode: Device
+    target_kind: Tag
+    target_value: SquareLeft
+    interpolate: true
+    relative: false
+    order: +name
+    states:
+      - color: 'hs:25,1'
+        intensity: 0.075
+      - color: 'hs:50,1'
+        intensity: 0.15
+
+  - effect: Random
+    power_mode: Device
+    target_kind: Tag
+    target_value: SquareRight
+    interpolate: true
+    relative: false
+    order: +name
+    states:
+      - color: 'hs:220,0.7'
+        intensity: 0.22
+      - color: 'hs:220,0.6'
+        intensity: 0.25
+
+  - effect: Static
+    power_mode: Device
+    target_kind: Tag
+    target_value: Accent
+    interpolate: true
+    relative: false
+    order: +name
+    states:
+      - color: 'hs:250,0.6'
+        intensity: 0.2
+
+  - effect: Static
+    power_mode: Device
+    target_kind: All
+    target_value: ""
+    interpolate: true
+    relative: false
+    order: +name
+    states:
+      - color: 'k:2000'
+        intensity: 0.25

scene-examples/flash.yaml

@@ -0,0 +1,9 @@
+name: Flash
+interval: 0
+roles:
+  - effect: Static
+    power_mode: Device
+    target_kind: All
+    target_value: ""
+    states:
+      - intensity: 1

scene-examples/late.yaml

@@ -0,0 +1,48 @@
+name: Late
+interval: 5000
+roles:
+  - effect: Random
+    power_mode: Device
+    target_kind: Tag
+    target_value: Hexagon
+    interpolate: true
+    relative: false
+    order: +name
+    states:
+      - color: 'hs:35,1'
+        intensity: 0.08
+      - color: 'hs:25,1'
+        intensity: 0.10
+
+  - effect: Gradient
+    power_mode: Device
+    target_kind: Tag
+    target_value: Square
+    interpolate: true
+    relative: false
+    order: +name
+    states:
+      - color: 'hs:25,1'
+        intensity: 0.05
+      - color: 'hs:35,1'
+        intensity: 0.05
+
+  - effect: Static
+    power_mode: Device
+    target_kind: Tag
+    target_value: Nightstand
+    interpolate: true
+    relative: false
+    order: +name
+    states:
+      - color: 'hs:25,1'
+        intensity: 0.05
+
+  - effect: Static
+    power_mode: Scene
+    target_kind: All
+    target_value: ''
+    interpolate: true
+    relative: false
+    states:
+      - power: false

scene-examples/morning.yaml

@@ -0,0 +1,40 @@
+name: Morning
+interval: 1000
+roles:
+  - effect: WalkingGradient
+    power_mode: Device
+    target_kind: Tag
+    target_value: Hexagon
+    interpolate: true
+    relative: false
+    order: +name
+    states:
+      - color: 'hs:220,0.5'
+        intensity: 0.50
+      - color: 'hs:220,0.4'
+        intensity: 0.65
+
+  - effect: Random
+    power_mode: Device
+    target_kind: Tag
+    target_value: Square
+    interpolate: true
+    relative: false
+    order: +name
+    states:
+      - color: 'hs:220,0.6'
+        intensity: 0.30
+      - color: 'hs:220,0.5'
+        intensity: 0.35
+
+  - effect: Static
+    power_mode: Device
+    target_kind: All
+    target_value: ''
+    interpolate: true
+    relative: false
+    order: +name
+    states:
+      - color: 'hs:250,0.6'
+        intensity: 0.3
+