converrting.swift

class ShopFilterParams: NSObject, Codable, DictionaryMapping {
    
    private var config: [String: Any]?
    private var defaults: [String: Any]?
    private var list: [String: Any]?
    
    var showAreaFilter: Bool?
    var showServiceFilter: Bool?
    var defaultAreaId: String?
    var defaultService: String?
    var services: [String: Any]?
    
    enum CodingKeys: String, CodingKey {
        case config
        case defaults = "default"
        case list
    }
    
    required public init(from decoder: Decoder) throws {
        let container = try decoder.container(keyedBy: CodingKeys.self)
        
        config = try? container.decode([String: Any].self, forKey: .config)
        defaults = try? container.decode([String: Any].self, forKey: .defaults)
        list = try? container.decode([String: Any].self, forKey: .list)
        
        showAreaFilter = config?["showAreaFilter"] as? Bool ?? false
        showServiceFilter = config?["showServiceFilter"] as? Bool ?? false
        
        defaultAreaId = (defaults?["areaId"] as? Int)?.s ?? "9"
        defaultService = defaults?["service"] as? String ?? ""
        
        services = list?["service"] as? [String: Any]
    }
    
    
    @objc required init(dictionary: [String : Any]!) {
        if let config = dictionary["config"] as? [String : Any] {
            showAreaFilter = config["showAreaFilter"] as? Bool ?? false
            showServiceFilter = config["showServiceFilter"] as? Bool ?? false
        }
        
        if let defaults = dictionary["default"] as? [String : Any] {
            defaultAreaId = (defaults["areaId"] as? Int)?.s ?? "9"
            defaultService = defaults["service"] as? String ?? ""
        }
        
        if let list = dictionary["list"] as? [String : Any] {
            services = list["service"] as? [String: Any]
        }
    }
    
    func encode(to encoder: Encoder) throws {
        var container = encoder.container(keyedBy: CodingKeys.self)
        
        var configContainer = container.nestedContainer(keyedBy: DynamicKey.self, forKey: .config)
        try configContainer.encodeDynamicKeyValues(dictionary: config)
        
        var defaultsContainer = container.nestedContainer(keyedBy: DynamicKey.self, forKey: .defaults)
        try defaultsContainer.encodeDynamicKeyValues(dictionary: defaults)
        
        var listContainer = container.nestedContainer(keyedBy: DynamicKey.self, forKey: .list)
        try listContainer.encodeDynamicKeyValues(dictionary: list)
    }
}