Swift - 从字典(或者Alamofire)直接创建Model文件的工具

Swift - 从字典(或者Alamofire)直接创建Model文件的工具

效果

1. 常规生成model的方式

2. 通过debug创建model的方式

特性

1. 可以处理JSON格式的字典数据

2. 可以处理本地的json数据

3. 可以处理Alamofire生成的json格式返回数据

4. 生成的Models继承自NSObject,所有方法均系系统方法,没有任何接口污染,后续升级不存在版本兼容问题(以下是一个生成的Model的示例)

//
//  AlamofireModel.swift
//
//  http://www.cnblogs.com/YouXianMing/
//  https://github.com/YouXianMing
//
//  Copyright (c) YouXianMing All rights reserved.
//

import Foundation

// MARK: [Class] AlamofireModel

class AlamofireModel: NSObject {

    // MARK: Stored propeties.
    //-----------------------------------------------------------------------------

    var origin  : String?
    var url     : String?
    var args    : ArgsModel?
    var headers : HeadersModel?

    // MARK: Init methods.
    //-----------------------------------------------------------------------------

    /**
     Init with dictionary.

     - parameter dictionary: The json data dictionary.

     - returns: The instance.
     */
    init?(dictionary : [String : AnyObject]?) {

        super.init()
        if let _ : [String : AnyObject] = dictionary { setValuesForKeysWithDictionary(dictionary!) } else { return nil}
    }

    /**
     Override init.

     - returns: The instance.
     */
    override init() {

        super.init()
    }

    // MARK: SetValueForKey & setValueForUndefinedKey.
    //-----------------------------------------------------------------------------

    /**
     Sets the property of the receiver specified by a given key to a given value.

     - parameter value: The value for the property identified by key.
     - parameter key:   The name of one of the receiver's properties.
     */
    override func setValue(value: AnyObject?, forKey key: String) {

        // To ignore Null value.
        guard value != nil else {

            return
        }

        // Dictionary: args
        if key == "args" {

            let dictionary = value as! [String : AnyObject]
            let model      = ArgsModel(dictionary: dictionary)

            super.setValue(model, forKey: key)
            return
        }

        // Dictionary: headers
        if key == "headers" {

            let dictionary = value as! [String : AnyObject]
            let model      = HeadersModel(dictionary: dictionary)

            super.setValue(model, forKey: key)
            return
        }

        super.setValue(value, forKey: key)
    }

    /**
     Invoked by setValue:forKey: when it finds no property for a given key.

     - parameter value: The value for the key identified by key.
     - parameter key:   A string that is not equal to the name of any of the receiver's properties.
     */
    override func setValue(value: AnyObject?, forUndefinedKey key: String) {

        // [Example] change property 'id' to 'userId'.
        //
        // if key == "id" {
        //
        //     userId = value as? NSNumber
        //     return
        // }

        print("[‼️] The file '\(self.classForCoder).swift' has an undefined key '\(key)', and the key's type is \(value?.classForCoder).")
    }
}

源码

https://github.com/YouXianMing/Create-Swift-JSON-Model/tree/master