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//
// Network.swift
// GitHub
//
// Created by 曹云霄 on 2017/12/5.
// Copyright © 2017年 曹云霄. All rights reserved.
//
import Moya
import SwiftyJSON
import SVProgressHUD
struct Network {
// 请求头
static let publicParamEndpointPlugin = { (target: Service) -> Endpoint in
let url = target.baseURL.absoluteString + target.path
let endpoint = Endpoint(url: url, sampleResponseClosure: { .networkResponse(200, target.sampleData) }, method: target.method, task: target.task, httpHeaderFields: target.headers)
return endpoint.adding(newHTTPHeaderFields: ["Content-Type" : "application/json;charset=utf-8"])
}
// 设置超时时间
static let requestClosurePlugin = {(endpoint: Endpoint, closure: MoyaProvider<Service>.RequestResultClosure) -> Void in
do {
var urlRequest = try endpoint.urlRequest()
urlRequest.timeoutInterval = 30
closure(.success(urlRequest))
} catch {
closure(.failure(MoyaError.requestMapping(endpoint.url)))
}
}
// 监听请求状态
static let networkActivityPlugin = NetworkActivityPlugin { (type,target) in
switch type {
case .began:
ShowLoadingView()
UIApplication.shared.isNetworkActivityIndicatorVisible = true
case .ended:
HideLoadingView()
UIApplication.shared.isNetworkActivityIndicatorVisible = false
}
}
// 日志
static let logPlugin = NetworkLoggerPlugin(verbose: true, cURL: true, output: { (_ separator: String,_ terminator: String,_ items: Any...) in
for item in items{
print("---\((item as! String).replacingOccurrences(of: "\\", with: ""))")
}
}, requestDataFormatter: nil, responseDataFormatter: nil)
// 公告请求对象
static let provider = MoyaProvider<Service>(endpointClosure: publicParamEndpointPlugin,requestClosure: requestClosurePlugin,plugins: [networkActivityPlugin,logPlugin])
// MARK: -取消所有请求
static func cancelAllRequest() {
provider.manager.session.invalidateAndCancel()
}
/// 公共请求方法
///
/// - Parameters:
/// - target: 请求方法
/// - success: 请求成功
/// - error: 请求失败
static func request(target: Service, success: @escaping (JSON) -> Void, failure: @escaping (MoyaError) -> Void) {
provider.request(target) { result in
switch result {
/// 请求成功后先通过json解析数据，如果解析失败使用jsonString重试一次
case let .success(response):
do {
guard response.statusCode == 200 else {
failure(MoyaError.statusCode(response))
return
}
let json = try response.mapJSON()
success(JSON(json))
} catch {
switch (error) {
case MoyaError.jsonMapping(response):
do {
let jsonString = try response.mapString()
success(JSON(jsonString))
}catch {
failure(error as! MoyaError)
}
default:
failure(error as! MoyaError)
break
}
}
break
case let .failure(error):
failure(error)
break
}
}
}
}