63 lines
1.9 KiB
Swift
63 lines
1.9 KiB
Swift
//
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// JSONDecoder.Extension.swift
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// Moya-Cuddle
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//
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// Created by Wilson-Yuan on 2019/12/25.
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// Copyright © 2019 Guru. All rights reserved.
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//
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import Foundation
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internal extension JSONDecoder {
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func decodeAnyData<T>(_ type: T.Type, from data: Any) throws -> T where T: Decodable {
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var unwrappedData = Data()
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if let data = data as? Data {
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unwrappedData = data
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}
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else if let data = data as? [String: Any] {
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unwrappedData = try JSONSerialization.data(withJSONObject: data, options: .prettyPrinted)
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}
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else if let data = data as? [[String: Any]] {
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unwrappedData = try JSONSerialization.data(withJSONObject: data, options: .prettyPrinted)
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}
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else {
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fatalError("error format of data ")
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}
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return try decode(type, from: unwrappedData)
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}
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private func decodeObject<T>(_ type: T.Type, from data: Data) -> T? where T: Decodable {
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guard data.count > 0 else { return nil }
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var object: T? = nil
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do {
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object = try decode(type, from: data)
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} catch {
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cdPrint("JSONDecoder decode error: \(error)")
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}
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return object
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}
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func decodeObject<T>(_ type: T.Type, from jsonString: String) -> T? where T: Decodable {
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guard let jsonData = jsonString.data(using: .utf8) else { return nil }
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return decodeObject(type, from: jsonData)
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}
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func decodeObject<T>(_ type: T.Type, from dictionary: [String : Any]) -> T? where T: Decodable {
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var data: Data?
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do {
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data = try JSONSerialization.data(withJSONObject: dictionary, options: .prettyPrinted)
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} catch let error {
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cdPrint(error)
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}
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guard let jsonData = data else { return nil }
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return decodeObject(type, from: jsonData)
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}
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}
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