Camera improvements

submodules/Camera/Sources/CameraMetrics.swift

@@ -0,0 +1,171 @@
+import Foundation
+
+public extension Camera {
+    enum Metrics {
+        case singleCamera
+        case iPhone14
+        case iPhone14Plus
+        case iPhone14Pro
+        case iPhone14ProMax
+        case unknown
+        
+        init(model: DeviceModel) {
+            switch model {
+            case  .iPodTouch1, .iPodTouch2, .iPodTouch3, .iPodTouch4, .iPodTouch5, .iPodTouch6, .iPodTouch7:
+                self = .singleCamera
+            case .iPhone14:
+                self = .iPhone14
+            case .iPhone14Plus:
+                self = .iPhone14Plus
+            case .iPhone14Pro:
+                self = .iPhone14Pro
+            case .iPhone14ProMax:
+                self = .iPhone14ProMax
+            case .unknown:
+                self = .unknown
+            }
+        }
+        
+        public var zoomLevels: [Float] {
+            switch self {
+            case .singleCamera:
+                return [1.0]
+            case .iPhone14:
+                return [0.5, 1.0, 2.0]
+            case .iPhone14Plus:
+                return [0.5, 1.0, 2.0]
+            case .iPhone14Pro:
+                return [0.5, 1.0, 2.0, 3.0]
+            case .iPhone14ProMax:
+                return [0.5, 1.0, 2.0, 3.0]
+            case .unknown:
+                return [1.0, 2.0]
+            }
+        }
+    }
+}
+
+enum DeviceModel: CaseIterable {
+    static var allCases: [DeviceModel] {
+        return [
+            .iPodTouch1,
+            .iPodTouch2,
+            .iPodTouch3,
+            .iPodTouch4,
+            .iPodTouch5,
+            .iPodTouch6,
+            .iPodTouch7,
+            .iPhone14,
+            .iPhone14Plus,
+            .iPhone14Pro,
+            .iPhone14ProMax
+        ]
+    }
+    
+    case iPodTouch1
+    case iPodTouch2
+    case iPodTouch3
+    case iPodTouch4
+    case iPodTouch5
+    case iPodTouch6
+    case iPodTouch7
+    
+    case iPhone14
+    case iPhone14Plus
+    case iPhone14Pro
+    case iPhone14ProMax
+    
+    case unknown(String)
+    
+    var modelId: String? {
+        switch self {
+        case .iPodTouch1:
+            return "iPod1,1"
+        case .iPodTouch2:
+            return "iPod2,1"
+        case .iPodTouch3:
+            return "iPod3,1"
+        case .iPodTouch4:
+            return "iPod4,1"
+        case .iPodTouch5:
+            return "iPod5,1"
+        case .iPodTouch6:
+            return "iPod7,1"
+        case .iPodTouch7:
+            return "iPod9,1"
+        case .iPhone14:
+            return "iPhone14,7"
+        case .iPhone14Plus:
+            return "iPhone14,8"
+        case .iPhone14Pro:
+            return "iPhone15,2"
+        case .iPhone14ProMax:
+            return "iPhone15,3"
+        case let .unknown(modelId):
+            return modelId
+        }
+    }
+    
+    var modelName: String {
+        switch self {
+        case .iPodTouch1:
+            return "iPod touch 1G"
+        case .iPodTouch2:
+            return "iPod touch 2G"
+        case .iPodTouch3:
+            return "iPod touch 3G"
+        case .iPodTouch4:
+            return "iPod touch 4G"
+        case .iPodTouch5:
+            return "iPod touch 5G"
+        case .iPodTouch6:
+            return "iPod touch 6G"
+        case .iPodTouch7:
+            return "iPod touch 7G"
+        case .iPhone14:
+            return "iPhone 14"
+        case .iPhone14Plus:
+            return "iPhone 14 Plus"
+        case .iPhone14Pro:
+            return "iPhone 14 Pro"
+        case .iPhone14ProMax:
+            return "iPhone 14 Pro Max"
+        case let .unknown(modelId):
+            if modelId.hasPrefix("iPhone") {
+                return "Unknown iPhone"
+            } else if modelId.hasPrefix("iPod") {
+                return "Unknown iPod"
+            } else if modelId.hasPrefix("iPad") {
+                return "Unknown iPad"
+            } else {
+                return "Unknown Device"
+            }
+        }
+    }
+    
+    static let current = DeviceModel()
+    
+    private init() {
+        var systemInfo = utsname()
+        uname(&systemInfo)
+        let modelCode = withUnsafePointer(to: &systemInfo.machine) {
+            $0.withMemoryRebound(to: CChar.self, capacity: 1) {
+                ptr in String.init(validatingUTF8: ptr)
+            }
+        }
+        var result: DeviceModel?
+        if let modelCode {
+            for model in DeviceModel.allCases {
+                if model.modelId == modelCode {
+                    result = model
+                    break
+                }
+            }
+        }
+        if let result {
+            self = result
+        } else {
+            self = .unknown(modelCode ?? "")
+        }
+    }
+}