adds chargers

Cable/Systems/SystemComponentsPersistence.swift

@@ -7,7 +7,8 @@ struct SystemComponentsPersistence {
         for system: ElectricalSystem,
         in context: ModelContext,
         existingLoads: [SavedLoad],
-        existingBatteries: [SavedBattery]
+        existingBatteries: [SavedBattery],
+        existingChargers: [SavedCharger]
     ) -> SavedLoad {
         let defaultName = String(
             localized: "default.load.new",
@@ -16,7 +17,8 @@ struct SystemComponentsPersistence {
         let loadName = uniqueName(
             startingWith: defaultName,
             loads: existingLoads,
-            batteries: existingBatteries
+            batteries: existingBatteries,
+            chargers: existingChargers
         )
         let newLoad = SavedLoad(
             name: loadName,
@@ -40,14 +42,16 @@ struct SystemComponentsPersistence {
         for system: ElectricalSystem,
         in context: ModelContext,
         existingLoads: [SavedLoad],
-        existingBatteries: [SavedBattery]
+        existingBatteries: [SavedBattery],
+        existingChargers: [SavedCharger]
     ) -> SavedLoad {
         let localizedName = item.localizedName
         let baseName = localizedName.isEmpty ? "Library Load" : localizedName
         let loadName = uniqueName(
             startingWith: baseName,
             loads: existingLoads,
-            batteries: existingBatteries
+            batteries: existingBatteries,
+            chargers: existingChargers
         )
         let voltage = item.displayVoltage ?? 12.0
         let power = item.watt ?? (item.current != nil ? item.current! * voltage : 0)
@@ -85,7 +89,8 @@ struct SystemComponentsPersistence {
     static func makeBatteryDraft(
         for system: ElectricalSystem,
         existingLoads: [SavedLoad],
-        existingBatteries: [SavedBattery]
+        existingBatteries: [SavedBattery],
+        existingChargers: [SavedCharger]
     ) -> BatteryConfiguration {
         let defaultName = NSLocalizedString(
             "battery.editor.default_name",
@@ -96,7 +101,8 @@ struct SystemComponentsPersistence {
         let batteryName = uniqueName(
             startingWith: defaultName,
             loads: existingLoads,
-            batteries: existingBatteries
+            batteries: existingBatteries,
+            chargers: existingChargers
         )
         return BatteryConfiguration(
             name: batteryName,
@@ -106,6 +112,32 @@ struct SystemComponentsPersistence {
         )
     }
 
+    static func makeChargerDraft(
+        for system: ElectricalSystem,
+        existingLoads: [SavedLoad],
+        existingBatteries: [SavedBattery],
+        existingChargers: [SavedCharger]
+    ) -> ChargerConfiguration {
+        let defaultName = NSLocalizedString(
+            "charger.editor.default_name",
+            bundle: .main,
+            value: "New Charger",
+            comment: "Default name when configuring a new charger"
+        )
+        let chargerName = uniqueName(
+            startingWith: defaultName,
+            loads: existingLoads,
+            batteries: existingBatteries,
+            chargers: existingChargers
+        )
+        return ChargerConfiguration(
+            name: chargerName,
+            iconName: "bolt.fill",
+            colorName: system.colorName,
+            system: system
+        )
+    }
+
     static func saveBattery(
         _ configuration: BatteryConfiguration,
         for system: ElectricalSystem,
@@ -129,6 +161,30 @@ struct SystemComponentsPersistence {
         }
     }
 
+    static func saveCharger(
+        _ configuration: ChargerConfiguration,
+        for system: ElectricalSystem,
+        existingChargers: [SavedCharger],
+        in context: ModelContext
+    ) {
+        if let existing = existingChargers.first(where: { $0.id == configuration.id }) {
+            configuration.apply(to: existing)
+        } else {
+            let newCharger = SavedCharger(
+                id: configuration.id,
+                name: configuration.name,
+                inputVoltage: configuration.inputVoltage,
+                outputVoltage: configuration.outputVoltage,
+                maxCurrentAmps: configuration.maxCurrentAmps,
+                maxPowerWatts: configuration.maxPowerWatts,
+                iconName: configuration.iconName,
+                colorName: configuration.colorName,
+                system: system
+            )
+            context.insert(newCharger)
+        }
+    }
+
     static func deleteBatteries(
         at offsets: IndexSet,
         from batteries: [SavedBattery],
@@ -139,12 +195,27 @@ struct SystemComponentsPersistence {
         }
     }
 
+    static func deleteChargers(
+        at offsets: IndexSet,
+        from chargers: [SavedCharger],
+        in context: ModelContext
+    ) {
+        for index in offsets {
+            context.delete(chargers[index])
+        }
+    }
+
     static func uniqueName(
         startingWith baseName: String,
         loads: [SavedLoad],
-        batteries: [SavedBattery]
+        batteries: [SavedBattery],
+        chargers: [SavedCharger]
     ) -> String {
-        let existingNames = Set(loads.map { $0.name } + batteries.map { $0.name })
+        let existingNames = Set(
+            loads.map { $0.name } +
+            batteries.map { $0.name } +
+            chargers.map { $0.name }
+        )
 
         if !existingNames.contains(baseName) {
             return baseName
@@ -160,4 +231,35 @@ struct SystemComponentsPersistence {
 
         return candidate
     }
+
+    static func createDefaultCharger(
+        for system: ElectricalSystem,
+        in context: ModelContext,
+        existingLoads: [SavedLoad],
+        existingBatteries: [SavedBattery],
+        existingChargers: [SavedCharger]
+    ) -> SavedCharger {
+        let defaultName = String(
+            localized: "charger.default.new",
+            bundle: .main,
+            comment: "Default name when creating a new charger from system view"
+        )
+        let chargerName = uniqueName(
+            startingWith: defaultName,
+            loads: existingLoads,
+            batteries: existingBatteries,
+            chargers: existingChargers
+        )
+        let charger = SavedCharger(
+            name: chargerName,
+            inputVoltage: 230,
+            outputVoltage: 14.4,
+            maxCurrentAmps: 30,
+            iconName: "bolt.fill",
+            colorName: system.colorName,
+            system: system
+        )
+        context.insert(charger)
+        return charger
+    }
 }

Cable/Systems/SystemsView.swift

@@ -80,7 +80,7 @@ struct SystemsView: View {
                                 HStack(spacing: 12) {
                                     ZStack {
                                         RoundedRectangle(cornerRadius: 10)
-                                            .fill(colorForName(system.colorName))
+                                            .fill(Color.componentColor(named: system.colorName))
                                             .frame(width: 44, height: 44)
                                         
                                         Image(systemName: system.iconName)
@@ -395,24 +395,6 @@ struct SystemsView: View {
         return uniqueKeywords
     }
 
-    private func colorForName(_ colorName: String) -> Color {
-        switch colorName {
-        case "blue": return .blue
-        case "green": return .green
-        case "orange": return .orange
-        case "red": return .red
-        case "purple": return .purple
-        case "yellow": return .yellow
-        case "pink": return .pink
-        case "teal": return .teal
-        case "indigo": return .indigo
-        case "mint": return .mint
-        case "cyan": return .cyan
-        case "brown": return .brown
-        case "gray": return .gray
-        default: return .blue
-        }
-    }
 }
 
 #Preview("Sample Systems") {