Config UI: initialize circuits from settings db (#15073)

assets/js/components/Config/CircuitsModal.vue

@@ -6,7 +6,6 @@
 		docs="/docs/features/loadmanagement"
 		:defaultYaml="defaultYaml"
 		endpoint="/config/circuits"
-		size="md"
 		@changed="$emit('changed')"
 	/>
 </template>

assets/js/components/Config/defaultYaml/circuits.yaml

@@ -1,18 +1,18 @@
 # - name: main # unique name, used as reference, e.g. as parent in other circuits
 #   title: Main Circuit # used in the UI
-#   maxCurrent: 63 # 63A main circuit breaker (optional)
-#   maxPower: 30000 # 30kW (optional)
+#   maxcurrent: 63 # 63A main circuit breaker (optional)
+#   maxpower: 30000 # 30kW (optional)
 #   meter: grid # associated meter to monitor the power consumption (optional)
 #   parent: # no parent, this is the root circuit
 # - name: garage # unique name, used as reference, e.g. to associate loadpoints
 #   title: Garage # used in the UI
-#   maxCurrent: 24 # allow individual phase use up to 24A
-#   maxPower: 11000 # limit total power to 11kW
+#   maxcurrent: 24 # allow individual phase use up to 24A
+#   maxpower: 11000 # limit total power to 11kW
 #   meter: garage # dedicated meter for the garage
 #   parent: main # parent to the main circuit
 # - name: carport # unique name, used as reference, e.g. to associate loadpoints
 #   title: Carport # used in the UI
-#   maxCurrent: 32 # 32A circuit breaker
-#   maxPower: # no limit, only check current
+#   maxcurrent: 32 # 32A circuit breaker
+#   maxpower: # no limit, only check current
 #   meter: # no meter, using data from loadpoints
 #   parent: main # parent to the main circuit

cmd/setup.go

@@ -132,8 +132,15 @@ If you know what you're doing, you can run evcc ignoring the service database wi
 	return err
 }
 
-func configureCircuits(static []config.Named, names ...string) error {
-	children := slices.Clone(static)
+func configureCircuits(conf []config.Named, names ...string) error {
+	// migrate settings
+	if settings.Exists(keys.Circuits) {
+		if err := settings.Yaml(keys.Circuits, new([]map[string]any), &conf); err != nil {
+			return err
+		}
+	}
+
+	children := slices.Clone(conf)
 
 	// TODO: check for circular references
 NEXT:
@@ -176,52 +183,6 @@ NEXT:
 		return fmt.Errorf("circuit is missing parent: %s", children[0].Name)
 	}
 
-	// append devices from database
-	configurable, err := config.ConfigurationsByClass(templates.Circuit)
-	if err != nil {
-		return err
-	}
-
-	children2 := slices.Clone(configurable)
-
-NEXT2:
-	for i, conf := range children2 {
-		cc := conf.Named()
-
-		if len(names) > 0 && !slices.Contains(names, cc.Name) {
-			return nil
-		}
-
-		if parent := cast.ToString(cc.Property("parent")); parent != "" {
-			if _, err := config.Circuits().ByName(parent); err != nil {
-				continue
-			}
-		}
-
-		log := util.NewLogger("circuit-" + cc.Name)
-		instance, err := core.NewCircuitFromConfig(log, cc.Other)
-		if err != nil {
-			return fmt.Errorf("cannot create circuit '%s': %w", cc.Name, err)
-		}
-
-		// ensure config has title
-		if instance.GetTitle() == "" {
-			//lint:ignore SA1019 as Title is safe on ascii
-			instance.SetTitle(strings.Title(cc.Name))
-		}
-
-		if err := config.Circuits().Add(config.NewConfigurableDevice(conf, instance)); err != nil {
-			return err
-		}
-
-		children2 = slices.Delete(children2, i, i+1)
-		goto NEXT2
-	}
-
-	if len(children2) > 0 {
-		return fmt.Errorf("missing parent circuit: %s", children2[0].Named().Name)
-	}
-
 	var rootFound bool
 	for _, dev := range config.Circuits().Devices() {
 		c := dev.Instance()