object model for Json parse

gistfile1.txt

struct Contact  {

    let user : User
    let address : Address
    let deliveryInstruction : String
    let deliveryMethod : String
    
    init(dictionary: [String: Any]) {
        
        self.deliveryInstruction = dictionary["delivery_instruction"] as? String ?? ""
        
        self.deliveryMethod = dictionary["delivery_method"] as? String ?? ""
        
        self.address = Address(dictionary: dictionary["address"] as? [String:Any] ?? [:])
        
        self.user =  User(dictionary: dictionary["address"] as? [String:Any] ?? [:])
    }
  }
  
  struct User {
    
    let name : String
    let email : String
    let phoneNo : String
    
    init(dictionary : [String:Any] ) {
        
        self.name = dictionary["name"] as? String ?? ""
        self.email = dictionary["email"] as? String ?? ""
        self.phoneNo = dictionary["phoneNo"] as? String ?? ""
    }
}

struct Address  {
    
    let city : City
    let town : Town
    
    let addressId : String
    let fullAddress : String
    
    let house : String
    let street: String
    
    init(dictionary : [String:Any] ) {
        
        self.addressId = dictionary["address_id"] as? String ?? ""
        self.fullAddress = dictionary["full_address"] as? String ?? ""
        
        self.house = dictionary["house"] as? String ?? ""
        self.street = dictionary["street"] as? String ?? ""
        
        

        self.city = City(dictionary: dictionary["address"] as? [String:Any] ?? [:])
        
        self.town = Town(dictionary: dictionary["address"] as? [String:Any] ?? [:])
        
    }
   
}

struct City {
    
    let cityId : String
    let cityName : String
    
    init(dictionary : [String:Any] ) {
        self.cityId = dictionary["city_id"] as? String ?? ""
        self.cityName = dictionary["city_name"] as? String ?? ""
    }
}

struct Town {
    
    let townId : String
    let townName : String
    
    init(dictionary : [String:Any]) {
        
        self.townId = dictionary["town_id"] as? String ?? ""
        self.townName = dictionary["town_name"] as? String ?? ""
        
    }
}