数据模型Model(I)

枚举、结构体和协议组成Model

 //定义一个协议
 protocol BaseItemProtocal {
     var title: String { get set } //属性是可读可写的
     var type: CriteriaType { get set }
 }

 struct FilterCondition {
     var title: String
     var items: [BaseItemProtocal]
 }

 struct BaseNumberItem: BaseItemProtocal {
     var title: String
     var type: CriteriaType
     var valueNumber: Int
 }

 struct BaseRangeItem: BaseItemProtocal {
     var title: String
     var type: CriteriaType
     var valueRange: NSRange
 }

 enum CriteriaType {
     case DiabetesType             //糖尿病类型
     case Age                      //年龄
     case DiagnosisYears           //糖龄
     case HsLevel                  //会员类型
     case ReportStatus             //血糖报告

     func title() -> String {
         switch self {
         case .DiabetesType:      return "糖尿病类型"
         case .Age:               return "年龄"
         case .DiagnosisYears:    return "糖龄(年)"
         case .HsLevel:           return "会员类型"
         case .ReportStatus:      return "血糖报告"
         }
 }

     func subTitles() -> [String] {
         switch self {
         case .DiabetesType:      return ["一型", "二型", "妊娠", "其他"]
         case .Age:               return ["0-20", "21-40", "41-60", "61-80", "80以上"]
         case .DiagnosisYears:    return ["0-5", "6-10", "11-15", "16-20", "21-25", "26-30", "30以上"]
         case .HsLevel:           return ["银卡", "金卡", "白金卡", "钻石卡", "非会员"]
         case .ReportStatus:      return ["已生成", "未生成"]
         }
     }

     func items() -> [BaseItemProtocal] {
         switch self {
         case .DiabetesType:
             return [BaseNumberItem(title: "一型", type: .DiabetesType, valueNumber: ),
                     BaseNumberItem(title: "二型", type: .DiabetesType, valueNumber: ),
                     BaseNumberItem(title: "妊娠", type: .DiabetesType, valueNumber: ),
                     BaseNumberItem(title: "其他", type: .DiabetesType, valueNumber: )]
         case .Age:
             return [BaseRangeItem(title: "0-20",  type: .Age, valueRange: NSMakeRange(, )),
                     BaseRangeItem(title: "21-40", type: .Age, valueRange: NSMakeRange(, )),
                     BaseRangeItem(title: "41-60", type: .Age, valueRange: NSMakeRange(, )),
                     BaseRangeItem(title: "61-80", type: .Age, valueRange: NSMakeRange(, )),
                     BaseRangeItem(title: "80以上", type: .Age, valueRange: NSMakeRange(, Int.max))]
         case .DiagnosisYears:
             return [BaseRangeItem(title: "0-5",   type: .DiagnosisYears, valueRange: NSMakeRange(, )),
                     BaseRangeItem(title: "6-10",  type: .DiagnosisYears, valueRange: NSMakeRange(, )),
                     BaseRangeItem(title: "11-15", type: .DiagnosisYears, valueRange: NSMakeRange(, )),
                     BaseRangeItem(title: "16-20", type: .DiagnosisYears, valueRange: NSMakeRange(, )),
                     BaseRangeItem(title: "21-25", type: .DiagnosisYears, valueRange: NSMakeRange(, )),
                     BaseRangeItem(title: "26-30", type: .DiagnosisYears, valueRange: NSMakeRange(, )),
                     BaseRangeItem(title: "30以上", type: .DiagnosisYears, valueRange: NSMakeRange(, Int.max))]
         case .HsLevel:
             return [BaseNumberItem(title: "银卡",  type: .HsLevel, valueNumber: ),
                     BaseNumberItem(title: "金卡",  type: .HsLevel, valueNumber: ),
                     BaseNumberItem(title: "白金卡", type: .HsLevel, valueNumber: ),
                     BaseNumberItem(title: "钻石卡", type: .HsLevel, valueNumber: ),
                     BaseNumberItem(title: "非会员", type: .HsLevel, valueNumber: )]
         case .ReportStatus:
             return [BaseNumberItem(title: "已生成", type: .ReportStatus, valueNumber: ),
                     BaseNumberItem(title: "未生成", type: .ReportStatus, valueNumber: )]
         }
     }
 }

 //使用
 let title = CriteriaType.DiabetesType.title()
 print("---------->枚举：\(title)")

 let items = CriteriaType.DiabetesType.items()

 print("----------------->枚举数组:\(items)")

打印结果：

---------->枚举：糖尿病类型

----------------->枚举数组:[SwiftTest.BaseNumberItem(title: "一型", type: SwiftTest.CriteriaType.DiabetesType, valueNumber: 1), SwiftTest.BaseNumberItem(title: "二型", type: SwiftTest.CriteriaType.DiabetesType, valueNumber: 2), SwiftTest.BaseNumberItem(title: "妊娠", type: SwiftTest.CriteriaType.DiabetesType, valueNumber: 3), SwiftTest.BaseNumberItem(title: "其他", type: SwiftTest.CriteriaType.DiabetesType, valueNumber: 4)]