[开发测试]Apple ASA归因技术支持

看到算你捡到宝了，直接用就行

import AdServices
import Foundation
import iAd

///ASA归因技术支持
struct ASA {
    static let shared = ASA()
    private init() {}

    func getToken() -> String? {
        var adToken: String?

        if #available(iOS 14.3, *) {
            do {
                adToken = try AAAttribution.attributionToken()
            } catch {}
        }
        return adToken
    }

    /// Apple ASA 技术支持
    func AppleASA() {
        if #available(iOS 14.3, *) {
            let adToken = getToken()

            // 发送POST给苹果得到归因数据
                sendToken(Token: adToken ?? "") { attrData in
                    postData(tokenData: attrData)
                    print("LogAds：14.3+ Dict: \(attrData ?? [:])")

                    if let attrData = attrData {
                        var attrDataL: [String: Any] = attrData
                        // 添加userId
                        attrDataL["type"] = "1"
                    }
                }
        } else {
            ADClient.shared().requestAttributionDetails { attrData, _ in
                postData(tokenData: attrData)
                print("LogAds：14- Dict: \(attrData ?? [:])")
            }
        }
    }

    /// 向服务端发送数据
    /// - Parameter tokenData: 发送归因token后得到的数据
    private func postData(tokenData: [String: Any]?) {
        guard let tokenData = tokenData else {
            return
        }
        //转字符串
        //生成字典发往服务器
        //这个看具体需求，我就不实现了
    }

    /// 发送归因token得到数据
    /// - Parameters:
    ///   - Token: 归因Token
    ///   - completeBlock: 回调
    private func sendToken(Token: String, completeBlock: @escaping (_ data: [String: Any]?) -> Void) {
        let url = "https://api-adservices.apple.com/api/v1/"
        let postData = Token.data(using: .utf8, allowLossyConversion: true)

        var request = URLRequest(url: URL(string: url)!)
        request.httpMethod = "POST"
        request.addValue("text/plain", forHTTPHeaderField: "Content-Type")
        request.httpBody = postData

        let datatask = URLSession.shared.dataTask(with: request as URLRequest) { data, _, error in
            var result: [String: Any]?
            guard let _ = error else {
                // 请求成功
                var resDic: [String: Any]?
                do {
                    resDic = try JSONSerialization.jsonObject(with: data ?? Data(), options: []) as? [String: Any]
                } catch {}
                result = resDic
                completeBlock(result)
                return
            }
            // 请求失败
            print("失败")
            let nulldict: [String: Any] = [:]
            completeBlock(nulldict)
        }

        datatask.resume()
    }
}