LeadKit/TINetworking/Sources/Mapping/ResponseContent/MapResponseContent.swift

61 lines
2.3 KiB
Swift

//
// Copyright (c) 2021 Touch Instinct
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the Software), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
import Foundation
import TISwiftUtils
public final class MapResponseContent<Model>: BaseContent, ResponseContent {
private let decodeClosure: ThrowableClosure<Data, Model>
public init<C: ResponseContent>(responseContent: C, transform: @escaping Closure<C.Model, Model>) {
decodeClosure = {
transform(try responseContent.decodeResponse(data: $0))
}
super.init(mediaTypeName: responseContent.mediaTypeName)
}
// MARK: - ResponseContent
public func decodeResponse(data: Data) throws -> Model {
try decodeClosure(data)
}
}
public extension ResponseContent {
typealias TransformClosure<T> = Closure<Model, T>
func map<R>(_ transform: @escaping TransformClosure<R>) -> MapResponseContent<R> {
.init(responseContent: self, transform: transform)
}
}
public extension JSONDecoder {
func responseContent<T: Decodable, R>(_ tranfsorm: @escaping Closure<T, R>) -> MapResponseContent<R> {
responseContent().map(tranfsorm)
}
func decoding<T: Decodable, R>(to tranfsorm: @escaping Closure<T, R>) -> ThrowableClosure<Data, R> {
responseContent(tranfsorm).decodeResponse
}
}