(alamofire + moya )網(wǎng)絡(luò)請(qǐng)求 + Swiftyjson + HandyJson的實(shí)際應(yīng)用
附上我的swfit項(xiàng)目, 項(xiàng)目里面有整個(gè)swift應(yīng)用使用框架, (alamofire + moya )網(wǎng)絡(luò)請(qǐng)求 + Swiftyjson + HandyJson的實(shí)際應(yīng)用, DSBridge原生與H5交互的用法, 反射知識(shí)的使用, WCDB數(shù)據(jù)庫的封裝使用, WebRTC音視頻直播demo, socket的使用, socket協(xié)議的封裝使用等等知識(shí)點(diǎn). 希望對(duì)大家有用.-->swfit完整項(xiàng)目2020持續(xù)更新完善
1. 網(wǎng)絡(luò)管理工具類的封裝:
import UIKit
import Moya
import Alamofire
import SwiftyJSON
class NetworkManager: NSObject {
///成功數(shù)據(jù)的回調(diào)
typealias successCallback = ((JSON) -> (Void))
///失敗的回調(diào)
typealias failedCallback = ((String) -> (Void))
///網(wǎng)絡(luò)錯(cuò)誤的回調(diào)
typealias errorCallback = (() -> (Void))
// https://github.com/Moya/Moya/blob/master/docs/Providers.md 參數(shù)使用說明
/// 最常用的網(wǎng)絡(luò)請(qǐng)求，只需知道正確的結(jié)果無需其他操作時(shí)候用這個(gè) (可以給調(diào)用的NetWorkReques方法的寫參數(shù)默認(rèn)值達(dá)到一樣的效果,這里為解釋方便做抽出來二次封裝)
///
/// - Parameters:
/// - target: 網(wǎng)絡(luò)請(qǐng)求
/// - completion: 請(qǐng)求成功的回調(diào)
static func NetWorkRequest(_ target: WebAPI, completion: @escaping successCallback){
NetWorkRequest(target, completion: completion, failed: nil, errorResult: nil)
}
/// 需要知道成功或者失敗的網(wǎng)絡(luò)請(qǐng)求， 要知道code碼為其他情況時(shí)候用這個(gè) (可以給調(diào)用的NetWorkRequest方法的參數(shù)默認(rèn)值達(dá)到一樣的效果,這里為解釋方便做抽出來二次封裝)
///
/// - Parameters:
/// - target: 網(wǎng)絡(luò)請(qǐng)求
/// - completion: 成功的回調(diào)
/// - failed: 請(qǐng)求失敗的回調(diào)
static func NetWorkRequest(_ target: WebAPI, completion: @escaping successCallback , failed:failedCallback?) {
NetWorkRequest(target, completion: completion, failed: failed, errorResult: nil)
}
/// 需要知道成功漠烧、失敗祠斧、錯(cuò)誤情況回調(diào)的網(wǎng)絡(luò)請(qǐng)求 像結(jié)束下拉刷新各種情況都要判斷
///
/// - Parameters:
/// - target: 網(wǎng)絡(luò)請(qǐng)求
/// - completion: 成功
/// - failed: 失敗
/// - error: 錯(cuò)誤
@discardableResult //當(dāng)我們需要主動(dòng)取消網(wǎng)絡(luò)請(qǐng)求的時(shí)候可以用返回值Cancellable, 一般不用的話做忽略處理
static func NetWorkRequest(_ target: WebAPI, completion: @escaping successCallback , failed:failedCallback?, errorResult:errorCallback?) -> Cancellable? {
//先判斷網(wǎng)絡(luò)是否有鏈接 沒有的話直接返回--代碼略
if !isNetworkConnect{
print("提示用戶網(wǎng)絡(luò)似乎出現(xiàn)了問題")
return nil
}
////網(wǎng)絡(luò)請(qǐng)求發(fā)送的核心初始化方法领迈，創(chuàng)建網(wǎng)絡(luò)請(qǐng)求對(duì)象
let Provider = MoyaProvider<WebAPI>(endpointClosure: myEndpointClosure, requestClosure: requestClosure, plugins: [networkPlugin], trackInflights: false)
//這里顯示loading圖
return Provider.request(target) { (result) in
//隱藏hud
switch result {
case let .success(response):
do {
let jsonData = try JSON(data: response.data)
completion(jsonData)
//print(jsonData)
// 這里的completion和failed判斷條件依據(jù)不同項(xiàng)目來做压彭，為演示demo我把判斷條件注釋了运翼，直接返回completion双谆。
//completion(String(data: response.data, encoding: String.Encoding.utf8)!)
//print("flag不為1000 HUD顯示后臺(tái)返回message"+"\(jsonData[RESULT_MESSAGE].stringValue)")
// if jsonData[RESULT_CODE].stringValue == "1000"{
// completion(String(data: response.data, encoding: String.Encoding.utf8)!)
// }else{
// failed?(String(data: response.data, encoding: String.Encoding.utf8)!)
// }
} catch {
}
case let .failure(error):
//網(wǎng)絡(luò)連接失敗壳咕，提示用戶
print("網(wǎng)絡(luò)連接失敗\(error)")
errorResult?()
}
}
}
/// 基于Alamofire,網(wǎng)絡(luò)是否連接，這個(gè)方法不建議放到這個(gè)類中,可以放在全局的工具類中判斷網(wǎng)絡(luò)鏈接情況
/// 用get方法是因?yàn)檫@樣才會(huì)在獲取isNetworkConnect時(shí)實(shí)時(shí)判斷網(wǎng)絡(luò)鏈接請(qǐng)求顽馋，如有更好的方法可以fork
static var isNetworkConnect: Bool {
get{
let network = NetworkReachabilityManager()
return network?.isReachable ?? true //無返回就默認(rèn)網(wǎng)絡(luò)已連接
}
}
///網(wǎng)絡(luò)請(qǐng)求的基本設(shè)置,這里可以拿到是具體的哪個(gè)網(wǎng)絡(luò)請(qǐng)求谓厘，可以在這里做一些設(shè)置
static let myEndpointClosure = { (target: WebAPI) -> Endpoint in
///這里把endpoint重新構(gòu)造一遍主要為了解決網(wǎng)絡(luò)請(qǐng)求地址里面含有? 時(shí)無法解析的bug https://github.com/Moya/Moya/issues/1198
let url = target.baseURL.absoluteString + target.path
var task = target.task
/*
如果需要在每個(gè)請(qǐng)求中都添加類似token參數(shù)的參數(shù)請(qǐng)取消注釋下面代碼
??????????????????????????????????????????????????
*/
// let additionalParameters = ["token":"888888"]
// let defaultEncoding = URLEncoding.default
// switch target.task {
// ///在你需要添加的請(qǐng)求方式中做修改就行，不用的case 可以刪掉寸谜。竟稳。
// case .requestPlain:
// task = .requestParameters(parameters: additionalParameters, encoding: defaultEncoding)
// case .requestParameters(var parameters, let encoding):
// additionalParameters.forEach { parameters[$0.key] = $0.value }
// task = .requestParameters(parameters: parameters, encoding: encoding)
// default:
// break
// }
/*
??????????????????????????????????????????????????
如果需要在每個(gè)請(qǐng)求中都添加類似token參數(shù)的參數(shù)請(qǐng)取消注釋上面代碼
*/
var endpoint = Endpoint(
url: url,
sampleResponseClosure: { .networkResponse(200, target.sampleData) },
method: target.method,
task: task,
httpHeaderFields: target.headers
)
return endpoint
}
///網(wǎng)絡(luò)請(qǐng)求的設(shè)置
static let requestClosure = { (endpoint: Endpoint, done: MoyaProvider.RequestResultClosure) in
do {
var request = try endpoint.urlRequest()
//設(shè)置請(qǐng)求時(shí)長(zhǎng)
request.timeoutInterval = 30
// 打印請(qǐng)求參數(shù)
if let requestData = request.httpBody {
print("\(request.url!)"+"\n"+"\(request.httpMethod ?? "")"+"發(fā)送參數(shù)"+"\(String(data: request.httpBody!, encoding: String.Encoding.utf8) ?? "")")
}else{
print("\(request.url!)"+"\(String(describing: request.httpMethod))")
}
done(.success(request))
} catch {
done(.failure(MoyaError.underlying(error, nil)))
}
}
/// NetworkActivityPlugin插件用來監(jiān)聽網(wǎng)絡(luò)請(qǐng)求，界面上做相應(yīng)的展示
///但這里我沒怎么用這個(gè)熊痴。替裆。甫匹。 loading的邏輯直接放在網(wǎng)絡(luò)處理里面了
static let networkPlugin = NetworkActivityPlugin.init { (changeType, targetType) in
print("networkPlugin \(changeType)")
//targetType 是當(dāng)前請(qǐng)求的基本信息
switch(changeType){
case .began:
print("開始請(qǐng)求網(wǎng)絡(luò)")
case .ended:
print("結(jié)束")
}
}
/* 設(shè)置ssl
let policies: [String: ServerTrustPolicy] = [
"example.com": .pinPublicKeys(
publicKeys: ServerTrustPolicy.publicKeysInBundle(),
validateCertificateChain: true,
validateHost: true
)
]
}
2. moya的設(shè)置
import Foundation
import Moya
/// 定義基礎(chǔ)域名
let Moya_baseURL = "http://api.liwushuo.com/"
enum WebAPI{
case getPhotoList//獲取圖片列表
case updateAPi(parameters:[String:Any])
case register(email:String,password:String)
case uploadHeadImage(parameters: [String:Any],imageDate:Data)//上傳用戶頭像
}
extension WebAPI : TargetType {
var baseURL: URL {
switch self {
case .getPhotoList:
return URL.init(string:(Moya_baseURL))!
default:
return URL.init(string:(Moya_baseURL))!
}
}
var path: String {
switch self {
case .getPhotoList:
return "v2/channels/104/items?ad=2&gender=2&generation=2&limit=20&offset=0"
case .register:
return "register"
case .updateAPi:
return "versionService.getAppUpdateApi"
case .uploadHeadImage:
return "/file/user/upload.jhtml"
}
}
var method: Moya.Method {
switch self {
case .getPhotoList:
return .get
default:
return .post
}
}
// 這個(gè)是做單元測(cè)試模擬的數(shù)據(jù)，必須要實(shí)現(xiàn)，只在單元測(cè)試文件中有作用
var sampleData: Data {
return "".data(using: String.Encoding.utf8)!
}
// 該條請(qǐng)API求的方式,把參數(shù)之類的傳進(jìn)來
var task: Task {
// return .requestParameters(parameters: nil, encoding: JSONArrayEncoding.default)
switch self {
case .getPhotoList:
return .requestPlain
case let .register(email, password):
return .requestParameters(parameters: ["email": email, "password": password], encoding: JSONEncoding.default)
case let .updateAPi(parameters):
return .requestParameters(parameters: parameters, encoding: URLEncoding.default)
//圖片上傳
case .uploadHeadImage(let parameters, let imageDate):
///name 和fileName 看后臺(tái)怎么說场晶， mineType根據(jù)文件類型上百度查對(duì)應(yīng)的mineType
let formData = MultipartFormData(provider: .data(imageDate), name: "file",
fileName: "hangge.png", mimeType: "image/png")
return .uploadCompositeMultipart([formData], urlParameters: parameters)
//可選參數(shù)https://github.com/Moya/Moya/blob/master/docs_CN/Examples/OptionalParameters.md
}
}
var headers: [String : String]? {
return ["Content-Type":"application/x-www-form-urlencoded"]
}
}
3. 實(shí)際應(yīng)用
import UIKit
import Alamofire
import SwiftyJSON
import Kingfisher
import HandyJSON
// 相當(dāng)于數(shù)據(jù)模型model
struct ItemsModel: HandyJSON {
var cover_image_url = ""
var title = ""
var likecount = ""
}
class SwiftyJSON_HandyJson_VC: UIViewController,UITableViewDelegate,UITableViewDataSource {
lazy var gifttableview: UITableView = {
let tableview: UITableView = UITableView(frame:self.view.bounds, style: .plain)
tableview.backgroundColor = .white
tableview.delegate = self
tableview.dataSource = self
tableview.rowHeight = 300
return tableview
}()
// 數(shù)據(jù)源
var dataArray = [ItemsModel]()
override func viewDidLoad() {
super.viewDidLoad()
self.navigationItem.title = "SwiftyJSON_HandyJson的使用"
self.view.addSubview(gifttableview)
self.AlamofireGetRequest()
//self.AlamofirePostRequest()
//注冊(cè)cell
gifttableview.register(SamTableViewCell.self)
}
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return self.dataArray.count
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(with: SamTableViewCell.self, for: indexPath)
let model = self.dataArray[indexPath.row]
cell.iconImv.kf.setImage(with: URL(string: model.cover_image_url))
return cell
}
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath){
print(indexPath.row)
}
}
extension SwiftyJSON_HandyJson_VC{
func AlamofireGetRequest() {
NetworkManager.NetWorkRequest(.getPhotoList, completion: { (JSOnDictory) -> (Void) in//JSOnDictory 是Json類型
//print(json)
let dataARR = JSOnDictory["data"]["items"].arrayObject
if let arr = JSONDeserializer<ItemsModel>.deserializeModelArrayFrom(array: dataARR) {
let arr1 = arr.compactMap({$0})
self.dataArray = arr1
self.gifttableview.reloadData()
}
}) { (errorStr) -> (Void) in
print(errorStr)
}
}
}
