Custom logging system

Debug.swift

enum Debug {
    enum Level: String {
        case error = "Error"
        case warning = "Warning"
        case log = "Log"
        case network = "Network"
        case success = "Success"
        case note = "Note"
        case sound = "Sound"

        var critical: Bool {
            switch self {
            case .error, .warning:
                return true
            default:
                return false
            }
        }

        var emoji: String {
            switch self {
            case .error:
                return "⁉️"
            case .warning:
                return "⚠️"
            case .log:
                return "ℹ️"
            case .network:
                return "🛜"
            case .success:
                return "✅"
            case .note:
                return "🔵"
            case .sound:
                return "🎸"
            }
        }
    }

    struct Log {
        var date = Date.now
        var level: Level
        var string: String

        var description: String {
            "[Debug-\(level.emoji)-\(level)] - \(string)"
        }

        var fullDescription: String {
            "[\(date.string)-\(level.emoji)-\(level)] - \(string)"
        }
    }

    static var logs = [Log]()

    static var logsString: String {
        """
        Logs for \(Date.now.string)
        Device properties:
            name:           \(UIDevice.current.name)
            model:          \(UIDevice.current.model)
            systemName:     \(UIDevice.current.systemName)
            systemVersion:  \(UIDevice.current.systemVersion)

            orientation:    \(UIDevice.current.orientation)
            isFlat:         \(UIDevice.current.orientation.isFlat)
            isPortrait:     \(UIDevice.current.orientation.isPortrait)
            isLandscape:    \(UIDevice.current.orientation.isLandscape)


        \(logs.map { $0.fullDescription }.joined(separator: "\n"))
        """
    }

    /// print a function
    static func log(_ item: Any, level: Level = .log) {
        let log = Log(level: level, string: String(describing: item))
        Debug.logs.append(log)
        print(log.description)
        
        if level.critical {
            TabsViewModel.shared?.objectWillChange.send()
        }
    }
}


extension Date {
    static let debugDateFormatter: DateFormatter = {
        var debugDateFormatter = DateFormatter()
        debugDateFormatter.dateFormat = "MMM d, h:mm a"
        return debugDateFormatter
    }()
    
    /// string for debug
    var string: String {
        return Date.debugDateFormatter.string(from: self)
    }
}

Usage.swift

Debug.log("Hello!", level: .success)