SWIFT-HandyJSON 简单封装 model之间转换

import UIKit
import HandyJSON

class XJsonUtil: NSObject {

    /**
     *  Json转对象
     */
    static func jsonToModel(_ jsonStr:String,_ modelType:HandyJSON.Type) ->XBaseModel {
        if jsonStr == "" || jsonStr.count == 0 {
            #if DEBUG
            print("jsonoModel:字符串为空")
            #endif
            return XBaseModel()
        }
        return modelType.deserialize(from: jsonStr)  as! XBaseModel
        
    }
    
    /**
     *  Json转数组对象
     */
    static func jsonArrayToModel(_ jsonArrayStr:String, _ modelType:HandyJSON.Type) ->[XBaseModel] {
        if jsonArrayStr == "" || jsonArrayStr.count == 0 {
            #if DEBUG
            print("jsonToModelArray:字符串为空")
            #endif
            return []
        }
        var modelArray:[XBaseModel] = []
        let data = jsonArrayStr.data(using: String.Encoding.utf8)
        let peoplesArray = try! JSONSerialization.jsonObject(with:data!, options: JSONSerialization.ReadingOptions()) as? [AnyObject]
        for people in peoplesArray! {
            modelArray.append(dictionaryToModel(people as! [String : Any], modelType))
        }
        return modelArray
        
    }
    
    /**
     *  字典转对象
     */
    static func dictionaryToModel(_ dictionStr:[String:Any],_ modelType:HandyJSON.Type) -> XBaseModel {
        if dictionStr.count == 0 {
            #if DEBUG
            print("dictionaryToModel:字符串为空")
            #endif
            return XBaseModel()
        }
        return modelType.deserialize(from: dictionStr) as! XBaseModel
    }
    
    /**
     *  对象转JSON
     */
    static func modelToJson(_ model:XBaseModel?) -> String {
        if model == nil {
            #if DEBUG
            print("modelToJson:model为空")
            #endif
            return ""
        }
        return (model?.toJSONString())!
    }
    
    /**
     *  对象转字典
     */
    static func modelToDictionary(_ model:XBaseModel?) -> [String:Any] {
        if model == nil {
            #if DEBUG
            print("modelToJson:model为空")
            #endif
            return [:]
        }
        return (model?.toJSON())!
    }
    
    
    //数组转json
    static func arrayToJson(_ array:NSArray) -> String {
        if (!JSONSerialization.isValidJSONObject(array)) {
            print("无法解析出JSONString")
            return ""
        }
        
        let data : NSData! = try? JSONSerialization.data(withJSONObject: array, options: []) as NSData
        let JSONString = NSString(data:data as Data,encoding: String.Encoding.utf8.rawValue)
        return JSONString! as String
        
    }
    
    /**
     * 字典转JSON
     */
    static func dictionaryToJson(_ dictionary:NSDictionary) -> String {
        if (!JSONSerialization.isValidJSONObject(dictionary)) {
            print("无法解析出JSONString")
            return ""
        }
        let data : NSData! = try? JSONSerialization.data(withJSONObject: dictionary, options: []) as NSData
        let JSONString = NSString(data:data as Data,encoding: String.Encoding.utf8.rawValue)
        return JSONString! as String
        
    }
}

class XBaseModel: HandyJSON {
    //    var date: Date?
    //    var decimal: NSDecimalNumber?
    //    var url: URL?
    //    var data: Data?
    //    var color: UIColor?
    
    required init() {}
    
    func mapping(mapper: HelpingMapper) {   //自定义解析规则，日期数字颜色，如果要指定解析格式，子类实现重写此方法即可
        //        mapper <<<
        //            date <-- CustomDateFormatTransform(formatString: "yyyy-MM-dd")
        //
        //        mapper <<<
        //            decimal <-- NSDecimalNumberTransform()
        //
        //        mapper <<<
        //            url <-- URLTransform(shouldEncodeURLString: false)
        //
        //        mapper <<<
        //            data <-- DataTransform()
        //
        //        mapper <<<
        //            color <-- HexColorTransform()
    }
}