Add max energy

BatFiKit/Sources/AppShared/Formatters.swift

@@ -6,6 +6,7 @@
 //
 
 import Foundation
+import L10n
 
 public let timeFormatter: DateComponentsFormatter = {
     let formatter = DateComponentsFormatter()
@@ -31,3 +32,34 @@ public let percentageFormatter: NumberFormatter = {
     formatter.maximumFractionDigits = 0
     return formatter
 }()
+
+public let energyFormatter: MeasurementFormatter = {
+    let formatter = CustomMeasurementFormatter()
+    formatter.unitOptions = .providedUnit
+    formatter.unitStyle = .short
+    let numberFormatter = NumberFormatter()
+    numberFormatter.numberStyle = .decimal
+    numberFormatter.minimumFractionDigits = 3
+    numberFormatter.maximumFractionDigits = 3
+    formatter.numberFormatter = numberFormatter
+    return formatter
+}()
+
+private class CustomMeasurementFormatter: MeasurementFormatter {
+    override func string(from measurement: Measurement<Unit>) -> String {
+        var string = super.string(from: measurement)
+        if unitStyle == .short {
+            if string.count >= measurement.unit.symbol.count + 2 {
+                let index = string.index(string.endIndex, offsetBy: -(measurement.unit.symbol.count + 1))
+                if string[index].isWhitespace {
+                    string.remove(at: index)
+                }
+            }
+        }
+        return string
+    }
+}
+
+public extension UnitEnergy {
+    static let wattHours = UnitEnergy(symbol: L10n.UnitEnergy.Symbol.wattHours, converter: UnitConverterLinear(coefficient: 3600))
+}

BatFiKit/Sources/AppShared/PowerState.swift

@@ -18,6 +18,7 @@ public struct PowerState: CustomStringConvertible, Equatable {
     public let batteryTemperature: Double
     public let chargerConnected: Bool
     public let optimizedBatteryChargingEngaged: Bool
+    public let batteryMaxEnergy: Double
 
     public init(
         batteryLevel: Int,
@@ -29,7 +30,8 @@ public struct PowerState: CustomStringConvertible, Equatable {
         batteryCapacity: Double,
         batteryTemperature: Double,
         chargerConnected: Bool,
-        optimizedBatteryChargingEngaged: Bool
+        optimizedBatteryChargingEngaged: Bool,
+        batteryMaxEnergy: Double
     ) {
         self.batteryLevel = batteryLevel
         self.isCharging = isCharging
@@ -41,11 +43,12 @@ public struct PowerState: CustomStringConvertible, Equatable {
         self.batteryTemperature = batteryTemperature
         self.chargerConnected = chargerConnected
         self.optimizedBatteryChargingEngaged = optimizedBatteryChargingEngaged
+        self.batteryMaxEnergy = batteryMaxEnergy
     }
 
     public var description: String {
         """
-PowerState |==> is charging: \(isCharging), battery level: \(batteryLevel), power source: \(powerSource), time left: \(timeLeft), time to charge: \(timeToCharge), cycle count: \(batteryCycleCount), battery capacity: \(batteryCapacity), battery temperature: \(batteryTemperature)°C, charger connected: \(chargerConnected), optimized battery charging engaged: \(optimizedBatteryChargingEngaged)
+PowerState |==> is charging: \(isCharging), battery level: \(batteryLevel), power source: \(powerSource), time left: \(timeLeft), time to charge: \(timeToCharge), cycle count: \(batteryCycleCount), battery capacity: \(batteryCapacity), battery temperature: \(batteryTemperature)°C, charger connected: \(chargerConnected), optimized battery charging engaged: \(optimizedBatteryChargingEngaged), battery max energy: \(batteryMaxEnergy)Wh
 """
     }
 }

BatFiKit/Sources/BatteryInfo/BatteryInfoView.swift

@@ -56,6 +56,10 @@ public struct BatteryInfoView: View {
                             label: l10n.Additional.batteryCapacity,
                             info: percentageFormatter.string(from: NSNumber(floatLiteral: powerState.batteryCapacity))!
                         )
+                        BatteryAdditionalInfo(
+                            label: l10n.Additional.fullChargeEnergy,
+                            info: energyFormatter.string(from: Measurement(value: powerState.batteryMaxEnergy, unit: UnitEnergy.wattHours))
+                        )
                     }
                     .frame(maxWidth: .infinity)
                 }

BatFiKit/Sources/ClientsLive/PowerSourceClient.swift

@@ -165,6 +165,17 @@ private func getPowerSourceInfo() throws -> PowerState {
         throw PowerSourceError.infoMissing
     }
     let batteryHealth = Double(maxCapacity) / Double(designCapacity)
+
+    guard
+        let batteryData: [String: Any] = getValue("BatteryData", from: service),
+        let lifetimeData = batteryData["LifetimeData"] as? [String: Any],
+        let minimumPackVoltage = lifetimeData["MinimumPackVoltage"] as? Int,
+        let maximumPackVoltage = lifetimeData["MaximumPackVoltage"] as? Int
+    else {
+        throw PowerSourceError.infoMissing
+    }
+    let midVoltage = ((Double(minimumPackVoltage) / 1000) + (Double(maximumPackVoltage) / 1000)) / 2
+    let maxEnergy = (Double(maxCapacity) / 1000) * midVoltage
 
     let powerState = PowerState(
         batteryLevel: batteryLevel,
@@ -176,7 +187,8 @@ private func getPowerSourceInfo() throws -> PowerState {
         batteryCapacity: batteryHealth,
         batteryTemperature: batteryTemperature,
         chargerConnected: chargerConnected,
-        optimizedBatteryChargingEngaged: optimizedBatteryCharging
+        optimizedBatteryChargingEngaged: optimizedBatteryCharging,
+        batteryMaxEnergy: maxEnergy
     )
     return powerState
 }

BatFiKit/Sources/L10n/Localizable.xcstrings

@@ -494,6 +494,17 @@
         }
       }
     },
+    "battery_info.label.additional.full_charge_energy" : {
+      "extractionState" : "extracted_with_value",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "new",
+            "value" : "Full Charge Energy"
+          }
+        }
+      }
+    },
     "battery_info.label.additional.power_source" : {
       "extractionState" : "extracted_with_value",
       "localizations" : {
@@ -3026,6 +3037,17 @@
           }
         }
       }
+    },
+    "unit_energy.symbol.watt_hours" : {
+      "extractionState" : "extracted_with_value",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "new",
+            "value" : "Wh"
+          }
+        }
+      }
     }
   },
   "version" : "1.0"

BatFiKit/Sources/L10n/Strings.swift

@@ -82,6 +82,8 @@ public enum L10n {
                 public static let powerSource = String(localized: "battery_info.label.additional.power_source", defaultValue: "Power Source", bundle: Bundle.module)
                 /// Temperature
                 public static let temperature = String(localized: "battery_info.label.additional.temperature", defaultValue: "Temperature", bundle: Bundle.module)
+                /// Full Charge Energy
+                public static let fullChargeEnergy = String(localized: "battery_info.label.additional.full_charge_energy", defaultValue: "Full Charge Energy", bundle: Bundle.module)
             }
             public enum Main {
                 /// Battery
@@ -375,4 +377,10 @@ public enum L10n {
             }
         }
     }
+    public enum UnitEnergy {
+        public enum Symbol {
+            /// Wh
+            public static let wattHours = String(localized: "unit_energy.symbol.watt_hours", defaultValue: "Wh", bundle: Bundle.module)
+        }
+    }
 }