this does not work, it needs massive changes.

app/api/devices.go

@@ -3,11 +3,14 @@ package api
 import (
 	"context"
 	"git.aiterp.net/lucifer/new-server/app/config"
+	"git.aiterp.net/lucifer/new-server/app/services/scene"
 	"git.aiterp.net/lucifer/new-server/models"
 	"github.com/gin-gonic/gin"
+	"golang.org/x/sync/errgroup"
 	"log"
 	"strconv"
 	"strings"
+	"time"
 )
 
 func fetchDevices(ctx context.Context, fetchStr string) ([]models.Device, error) {
@@ -71,12 +74,15 @@ func Devices(r gin.IRoutes) {
 					return nil, err
 				}
 
+				_ = scene.GlobalManager().UpdateDevice(ctxOf(c), &devices[i], nil)
+
 				set[devices[i].ID] = true
 				changed = append(changed, devices[i])
 			}
 		}
 
-		config.PublishChannel <- changed
+
+		config.PublishChannel <- scene.GlobalManager().FilterUnassigned(changed)
 
 		go func() {
 			for _, device := range changed {
@@ -139,9 +145,11 @@ func Devices(r gin.IRoutes) {
 			if err != nil {
 				return nil, err
 			}
+
+			_ = scene.GlobalManager().UpdateDevice(ctxOf(c), &devices[i], nil)
 		}
 
-		config.PublishChannel <- devices
+		config.PublishChannel <- scene.GlobalManager().FilterUnassigned(devices)
 
 		go func() {
 			for _, device := range devices {
@@ -212,4 +220,52 @@ func Devices(r gin.IRoutes) {
 
 		return devices, nil
 	}))
-}
+
+	r.PUT("/:fetch/scene", handler(func(c *gin.Context) (interface{}, error) {
+		var body models.DeviceSceneAssignment
+		err := parseBody(c, &body)
+		if err != nil {
+			return nil, err
+		}
+
+		devices, err := fetchDevices(ctxOf(c), c.Param("fetch"))
+		if err != nil {
+			return nil, err
+		}
+		if len(devices) == 0 {
+			return []models.Device{}, nil
+		}
+
+		assignedScene, err := config.SceneRepository().Find(ctxOf(c), body.SceneID)
+		if err != nil {
+			return nil, err
+		}
+		if body.DurationMS < 0 {
+			body.DurationMS = 0
+		}
+		body.StartTime = time.Now()
+
+		for i := range devices {
+			devices[i].SceneAssignments = []models.DeviceSceneAssignment{body}
+
+			err := scene.GlobalManager().UpdateDevice(ctxOf(c), &devices[i], assignedScene)
+			if err != nil {
+				return nil, err
+			}
+		}
+
+		eg := errgroup.Group{}
+		for i := range devices {
+			eg.Go(func() error {
+				return config.DeviceRepository().Save(ctxOf(c), &devices[i], 0)
+			})
+		}
+
+		err = eg.Wait()
+		if err != nil {
+			return nil, err
+		}
+
+		return devices, nil
+	}))
+}

app/api/scenes.go

@@ -0,0 +1,37 @@
+package api
+
+import (
+	"git.aiterp.net/lucifer/new-server/app/config"
+	"git.aiterp.net/lucifer/new-server/models"
+	"github.com/gin-gonic/gin"
+)
+
+func Scenes(r gin.IRoutes) {
+	r.GET("", handler(func(c *gin.Context) (interface{}, error) {
+		return config.SceneRepository().FetchAll(ctxOf(c))
+	}))
+
+	r.GET("/:id", handler(func(c *gin.Context) (interface{}, error) {
+		return config.SceneRepository().Find(ctxOf(c), intParam(c, "id"))
+	}))
+
+	r.POST("", handler(func(c *gin.Context) (interface{}, error) {
+		var body models.Scene
+		err := parseBody(c, &body)
+		if err != nil {
+			return nil, err
+		}
+
+		err = body.Validate()
+		if err != nil {
+			return nil, err
+		}
+
+		err = config.SceneRepository().Save(ctxOf(c), &body)
+		if err != nil {
+			return nil, err
+		}
+
+		return body, nil
+	}))
+}