iOS Team / CNLiveMateCode · Files

//
//  CNWebViewController.swift
//  metaCode
//
//  Created by zx on 2023/9/21.
//

import Foundation
import WebKit
import WebViewJavascriptBridge
import CNLiveShareToolKit

class CNWebViewController:CNLiveBaseViewController ,WKNavigationDelegate{
    
    var bridge:WKWebViewJavascriptBridge?
    var currentUrl:String = ""//当前网页的url
    
    lazy var webView: WKWebView = {
        let configuration = WKWebViewConfiguration()
        configuration.allowsInlineMediaPlayback = true
        let preferences = WKPreferences()
        preferences.javaScriptCanOpenWindowsAutomatically = true
        preferences.javaScriptEnabled = true
        configuration.preferences.minimumFontSize = 0.0
        configuration.preferences = preferences
        configuration.userContentController = WKUserContentController()

        let webView = WKWebView(frame: CGRectMake(0, 0, Width, Height), configuration: configuration)
        webView.scrollView.showsVerticalScrollIndicator = false
        webView.scrollView.showsHorizontalScrollIndicator = false
//        webView.navigationDelegate = self
        return webView
    }()
    
    lazy var moreNavBtn: UIButton = {
        let moreNavBtn = UIButton(type: .custom)
        moreNavBtn.frame = CGRect(x: 0, y: KStatusBarHeight, width: KNavigationHeight-KStatusBarHeight, height: KNavigationHeight-KStatusBarHeight)
        moreNavBtn.backgroundColor = .clear
        moreNavBtn.setImage(UIImage(named: "web_more"), for: .normal)
        moreNavBtn.addTarget(self, action: #selector(moreNavBtnAction), for: .touchUpInside)
        return moreNavBtn
    }()

    
    var _url:URL?
    var url:URL? {
        get{
            return _url
        }
        set{
            _url = newValue!
        }
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        navigationBarHidden = false
        self.view.addSubview(self.webView)
        webView.snp.makeConstraints { make in
            make.top.equalTo(get_system_nav_height())
            make.left.right.bottom.equalToSuperview()
        }
        webView.evaluateJavaScript("navigator.userAgent") { [self] result, error in
            let userAgent = result as! String
            if error == nil && userAgent.count > 0 {
                if !userAgent.contains(CNLiveEnvironmentManager.shared.base_web_UA) {
                    let newUserAgent = userAgent + CNLiveEnvironmentManager.shared.base_web_UA
                    webView.customUserAgent = newUserAgent
                    
                    if (_url != nil){
                        let webUrl: URL! = _url!
                        webView.load(URLRequest.init(url:webUrl))
                    }
                    self.configBridge()
                    self.configBridgeRegister()
                }
            }
        }
    }

    func configBridge(){
        WKWebViewJavascriptBridge.enableLogging()
        self.bridge = WKWebViewJavascriptBridge(for: self.webView)
        self.bridge?.setWebViewDelegate(self)
    }
    //h5拉起原生分享 js call oc
    func configBridgeRegister() -> Void {
        self.bridge?.registerHandler("wjjylzgVideoShare", handler: { data, responseCallback in
//            print("js call oc\(data)")
            let dic = data as! Dictionary<String, String>
            CNLiveShareManager.showShareViewWithParam(forShareTitle: dic["title"], shareUrl: dic["shareUrl"], shareDesc: dic["subTitle"], shareImage: dic["cover"], screenFull: false, hiddenWjj: true, hiddenQQ: false, hiddenWB: true, hiddenLifeCircle: true, hiddenWechatCircle: false, hiddenWechat: false, hiddenSafari: true, formVC: self, topImage: [], topTitles: [], platformType: .all) { title in
                
            } completerBlock: { resultType, platformType, typeString in
                if resultType == .succ{
                    
                }
            }

        })
    }

    //点击...分享获取h5参数oc call js
    func configBridgeCallHander() -> Void {
        self.bridge?.callHandler("wjjClientGetShareParaFromJS", data: ["":""], responseCallback: { data in
            print("js call oc\(data)")
            let dic = data as! Dictionary<String, String>
//            let shareType = dic["shareType"]
//            let contentIdStr = dic["activityId"]
            let title = dic["title"]
            let desc = dic["desc"]
            let shareImg = dic["shareImg"]

            var shareUrl = ""
            if var tempShareUrl = dic["shareUrl"]{
                if tempShareUrl == ""{
                    shareUrl = self.currentUrl
                }else{
                    shareUrl = tempShareUrl
                }
            }else{
                shareUrl = self.currentUrl 
            }
            
            CNLiveShareManager.showShareViewWithParam(forShareTitle: title, shareUrl: shareUrl, shareDesc: desc, shareImage: shareImg, screenFull: false, hiddenWjj: true, hiddenQQ: false, hiddenWB: true, hiddenLifeCircle: true, hiddenWechatCircle: false, hiddenWechat: false, hiddenSafari: true, formVC: self, topImage: [], topTitles: [], platformType: .all) { title in
                
            } completerBlock: { resultType, platformType, typeString in
                if resultType == .succ{
                    
                }
            }
        })
    }
    // MARK: - BtnAction
    // 内部链接右上角···分享
    @objc func moreNavBtnAction(){
        self.configBridgeCallHander()
    }
    override func ClickBackBtn() {
        if self.webView.canGoBack{
            self.webView.goBack()
        }else{
            super.ClickBackBtn()
        }
    }
    
    // MARK: - WKWebViewDelegate
    // 页面开始加载时调用
    func webView(_ webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {
        print("didStartProvisionalNavigation")
    }
    // 当内容开始返回时调用
    func webView(_ webView: WKWebView, didCommit navigation: WKNavigation!) {
        print("didCommit")
    }
        
    // 页面加载完成之后调用
    func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
        print("didFinish")
        titleName = webView.title!
    }
    // 页面加载失败时调用
    func webView(_ webView: WKWebView, didFailProvisionalNavigation navigation: WKNavigation!, withError error: Error) {
        print("didFailProvisionalNavigation")
    }
    // 接收到服务器跳转请求之后调用
    func webView(_ webView: WKWebView, didReceiveServerRedirectForProvisionalNavigation navigation: WKNavigation!) {
        print("didReceiveServerRedirectForProvisionalNavigation")
    }
    // 在收到响应后，决定是否跳转 -> 默认允许
    func webView(_ webView: WKWebView, decidePolicyFor navigationResponse: WKNavigationResponse, decisionHandler: @escaping (WKNavigationResponsePolicy) -> Void) {
        
        print("decidePolicyFornavigationResponse")
                
        //允许跳转
        decisionHandler(.allow)
        //不允许跳转
        //        decisionHandler(.cancel)
    }
    // 在发送请求之前，决定是否跳转 -> 默认允许
    func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {
        print("decidePolicyFornavigationAction")
        
        let urlStr = (navigationAction.request.url?.absoluteString)!
                
        if navigationAction.request.url?.host == "wjjh5.cnlive.com"{
            self.currentUrl = urlStr

            if urlStr.contains("&isWjjReport=true") || urlStr.contains("?isWjjReport=true"){
                self.rightNavBtns = [self.moreNavBtn]
                self.moreNavBtn.isHidden = false
            }else{
                self.moreNavBtn.isHidden = true
            }
        }

        
        if navigationAction.navigationType == .other{
            //跳转Appstore
            let url = URL(string: "https://apps.apple.com/cn/app/%E7%BD%91%E5%AE%B6%E5%AE%B6%E5%95%86%E5%AE%B6%E7%89%88/id1337575497")
            if url == navigationAction.request.url {
                if UIApplication.shared.canOpenURL(url!) { UIApplication.shared.open(url!, options: [:], completionHandler: nil)
                }
            }
        }else if navigationAction.navigationType == .linkActivated{


        }
        decisionHandler(.allow)
    }
}