KouDaiProject/YouHuiProject/YouHui/GoodDetailVi.../ViewController/KBWebDetailC...

//
//  KBWebDetailController.m
//  YouHuiProject
//
//  Created by 小花 on 2018/5/29.
//  Copyright © 2018年 kuxuan. All rights reserved.
//

#import "KBWebDetailController.h"
#import <WebKit/WebKit.h>
#import "WYWeakScriptMessageDelegate.h"
#import "KBLoginViewController.h"
#import "WechatShareTool.h"

#import <AlibcTradeSDK/AlibcTradeSDK.h>
#import <AlibabaAuthSDK/ALBBSession.h>
#import <AlibabaAuthSDK/ALBBSDK.h>

static NSString *app_h5_close     = @"app_h5_close";
static NSString *app_h5_get_token = @"app_h5_get_token";
static NSString *app_h5_wx_share = @"app_h5_wx_share";
static NSString *app_h5_get_wechat_info = @"app_h5_get_wechat_info";
static NSString *refresh_h5 = @"refresh_h5";

static NSString *app_h5_login = @"app_h5_login";  //h5唤起原生的登录
static NSString *app_h5_wx_share_url = @"app_h5_wx_share_url";  //分享url
static NSString *app_h5_wx_share_image = @"app_h5_wx_share_image"; //分享到微信image
static NSString *app_h5_wx_share_video = @"app_h5_wx_share_video"; //分享到微信video
static NSString *app_h5_wx_share_min = @"app_h5_wx_share_min";    //分享微信小程序(只支持微信好友)
static NSString *app_h5_open_taobao_url = @"app_h5_open_taobao_url"; //打开淘宝url

@interface KBWebDetailController ()<WKUIDelegate, WKNavigationDelegate,WKScriptMessageHandler>

@property (nonatomic, strong) WKWebView *webView;

/** 加载进度条 */
@property (nonatomic, strong) UIProgressView *progressView;

@property (nonatomic, strong) UIButton *backButton;
@property (nonatomic, strong) UIButton *closeButton;
@end

@implementation KBWebDetailController


- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
    [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleDefault];
}

- (void)viewDidLoad {
    [super viewDidLoad];
    self.navigationController.navigationBar.hidden = YES;
    [self addNotification];
    [self configNavigationBar];
    [self addUserhandler];
    [self loadRequest];
}

- (void)addNotification {
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(refreshH5Action)
                                                 name:UIApplicationDidBecomeActiveNotification object:nil];
}

- (void)configNavigationBar {
    
    self.view.backgroundColor = [UIColor whiteColor];
    [self.view addSubview:self.webView];
    [self.view addSubview:self.progressView];
    
    self.navigationBar.showNavigationBarBottomLine = YES;
    //    [self.navigationBar setNavTitle:@"商品详情"];
    [self.navigationBar setCustomLeftButtons:@[self.backButton]];
    self.navigationBar.backgroundColor = [UIColor clearColor];
    
    if (@available(iOS 11.0, *)) {
        self.webView.scrollView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;//UIScrollView也适用
    }else {
        self.automaticallyAdjustsScrollViewInsets = NO;
    }
}


- (void)loadRequest {
    if (@available(iOS 9.0, *)) {
        NSArray * types=@[WKWebsiteDataTypeCookies,WKWebsiteDataTypeLocalStorage];
        
        NSSet *websiteDataTypes= [NSSet setWithArray:types];
        NSDate *dateFrom = [NSDate dateWithTimeIntervalSince1970:0];
        
        [[WKWebsiteDataStore defaultDataStore] removeDataOfTypes:websiteDataTypes modifiedSince:dateFrom completionHandler:^{
            
        }];
    }
//    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:self.url]];
    NSMutableURLRequest *theRequest = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:self.url]
                                                              cachePolicy:NSURLRequestReloadIgnoringCacheData
                                                          timeoutInterval:15.0];
    [self.webView loadRequest:theRequest];
}

- (void)addUserhandler {
    [[self.webView configuration].userContentController addScriptMessageHandler:[[WYWeakScriptMessageDelegate alloc] initWithDelegate:self] name:app_h5_close];
    [[self.webView configuration].userContentController addScriptMessageHandler:[[WYWeakScriptMessageDelegate alloc] initWithDelegate:self] name:app_h5_get_token];
    [[self.webView configuration].userContentController addScriptMessageHandler:[[WYWeakScriptMessageDelegate alloc] initWithDelegate:self] name:app_h5_wx_share];
    [[self.webView configuration].userContentController addScriptMessageHandler:[[WYWeakScriptMessageDelegate alloc] initWithDelegate:self] name:app_h5_get_wechat_info];
    
    [[self.webView configuration].userContentController addScriptMessageHandler:[[WYWeakScriptMessageDelegate alloc] initWithDelegate:self] name:app_h5_login];
    [[self.webView configuration].userContentController addScriptMessageHandler:[[WYWeakScriptMessageDelegate alloc] initWithDelegate:self] name:app_h5_wx_share_url];
    [[self.webView configuration].userContentController addScriptMessageHandler:[[WYWeakScriptMessageDelegate alloc] initWithDelegate:self] name:app_h5_wx_share_image];
    [[self.webView configuration].userContentController addScriptMessageHandler:[[WYWeakScriptMessageDelegate alloc] initWithDelegate:self] name:app_h5_wx_share_video];
    [[self.webView configuration].userContentController addScriptMessageHandler:[[WYWeakScriptMessageDelegate alloc] initWithDelegate:self] name:app_h5_wx_share_min];
    [[self.webView configuration].userContentController addScriptMessageHandler:[[WYWeakScriptMessageDelegate alloc] initWithDelegate:self] name:app_h5_open_taobao_url];
}

#pragma mark --- WKScriptMessageHandler

- (void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message {
    if ([message.name isEqualToString:app_h5_close]) {
        //关闭页面
        [self.navigationController popViewControllerAnimated:YES];
    }
    else if ([message.name isEqualToString:app_h5_get_token]){
        //传token给js
        [self sendUserTokenToJS:message];
    }
    else if ([message.name isEqualToString:app_h5_wx_share]){
        //调起原生分享
        [self shareToNative:message];
    }
    else if ([message.name isEqualToString:app_h5_get_wechat_info]){
        //获取微信信息
        [self getWechatInfoWithMessage:message];
    }
    else if ([message.name isEqualToString:app_h5_wx_share_image]){
        //分享图片
        [self shareImage:message];
    }
    else if ([message.name isEqualToString:app_h5_wx_share_url]){
        //分享url
        [self shareURL:message];
    }
    else if ([message.name isEqualToString:app_h5_wx_share_video]){
        //分享video
        [self shareVideo:message];
    }
    else if ([message.name isEqualToString:app_h5_wx_share_min]){
        //分享小程序
        [self shareMinProgram:message];
        
    }else if ([message.name isEqualToString:app_h5_login]){
        //获取token
        [self gotoNativeLogin:message];
        
    }else if ([message.name isEqualToString:app_h5_open_taobao_url]){
        //打开淘宝
        [self openTaobao:message];
    }
    
    else {
        
    }
}


- (void)refreshH5Action {
    
    if (@available(iOS 9.0, *)) {
        NSArray * types=@[WKWebsiteDataTypeCookies,WKWebsiteDataTypeLocalStorage];
        
        NSSet *websiteDataTypes= [NSSet setWithArray:types];
        NSDate *dateFrom = [NSDate dateWithTimeIntervalSince1970:0];
        
        [[WKWebsiteDataStore defaultDataStore] removeDataOfTypes:websiteDataTypes modifiedSince:dateFrom completionHandler:^{
            
        }];
    }
    
    
    NSString *callBacKMethod = [NSString stringWithFormat:@"%@()",refresh_h5];
    [self.webView evaluateJavaScript:callBacKMethod completionHandler:^(id _Nullable value, NSError * _Nullable error) {
        
    }];
}

/**
 传token给js
*/
- (void)sendUserTokenToJS:(WKScriptMessage *)message {
    
    NSString *token = [AccountTool account].token;
    NSString *openid = [AccountTool account].openId;
    NSString *unionid = [AccountTool account].unionid;
    if (![AccountTool isLogin] || openid==nil || unionid ==nil) {
        KBLoginViewController *login = [[KBLoginViewController alloc] init];
        [self presentViewController:login animated:YES completion:nil];
        return;
    }
    NSDictionary *dict = [self dictionaryWithJsonString:message.body];
    NSString *jsMethod = dict[@"js_callback"];
    if (!token) {
        token = @"";
    }
    NSDictionary *tokenPara = @{@"token":token,
                                @"openid":openid,
                                @"unionid":unionid,
                                };
    NSString *jsonDict = [self convertToJsonData:tokenPara];
    NSString *callBacKMethod = [NSString stringWithFormat:@"%@('%@')",jsMethod,jsonDict];
    [self.webView evaluateJavaScript:callBacKMethod completionHandler:^(id _Nullable value, NSError * _Nullable error) {
        
    }];
    
}


/**
 唤起登录
 */
- (void)gotoNativeLogin:(WKScriptMessage *)message {
    if (![AccountTool isLogin]) {
        KBLoginViewController *login = [[KBLoginViewController alloc] init];
        [self presentViewController:login animated:YES completion:nil];
        return;
    }
    NSDictionary *dict = [self dictionaryWithJsonString:message.body];
    NSString *jsMethod = dict[@"js_callback"];
    
    NSString *token = [AccountTool account].token;
    NSDictionary *param = @{@"token":token,
                            };
    NSString *jsonDict = [self convertToJsonData:param];
    NSString *callBacKMethod = [NSString stringWithFormat:@"%@('%@')",jsMethod,jsonDict];
    [self.webView evaluateJavaScript:callBacKMethod completionHandler:^(id _Nullable value, NSError * _Nullable error) {
        
    }];
}

/**
 获取微信信息
 */
- (void)getWechatInfoWithMessage:(WKScriptMessage *)message {
    
    NSString *openid = [AccountTool account].openId;
    NSString *unionid = [AccountTool account].unionid;
    if (![AccountTool isLogin] || openid==nil || unionid ==nil) {
        KBLoginViewController *login = [[KBLoginViewController alloc] init];
        [self presentViewController:login animated:YES completion:nil];
        return;
    }
    NSDictionary *dict = [self dictionaryWithJsonString:message.body];
    NSString *jsMethod = dict[@"js_callback"];
    
    
    NSDictionary *param = @{@"openid":openid,
                            @"unionid":unionid
                            };
    NSString *jsonDict = [self convertToJsonData:param];
    NSString *callBacKMethod = [NSString stringWithFormat:@"%@('%@')",jsMethod,jsonDict];
    [self.webView evaluateJavaScript:callBacKMethod completionHandler:^(id _Nullable value, NSError * _Nullable error) {
        
    }];
}

/**
 调起分享
 */
- (void)shareToNative:(WKScriptMessage *)message {
    NSDictionary *dict = [self dictionaryWithJsonString:message.body];
    if ([dict[@"shareType"] isEqualToString:@"1"]) {
        [self shareImageWithplatformType:UMSocialPlatformType_WechatSession withDict:dict];
    }else {
        [self shareImageWithplatformType:UMSocialPlatformType_WechatTimeLine withDict:dict];
    }
}

- (void)shareImage:(WKScriptMessage *)message {
    NSDictionary *dict = [self dictionaryWithJsonString:message.body];
    if ([dict[@"shareType"] isEqualToString:@"1"]) {
        [WechatShareTool shareImageWithplatformType:UMSocialPlatformType_WechatSession withDict:dict];
    }else {
        [WechatShareTool shareImageWithplatformType:UMSocialPlatformType_WechatTimeLine withDict:dict];
    }
}
- (void)shareURL:(WKScriptMessage *)message {
    NSDictionary *dict = [self dictionaryWithJsonString:message.body];
    if ([dict[@"shareType"] isEqualToString:@"1"]) {
        [WechatShareTool shareURLWithplatformType:UMSocialPlatformType_WechatSession withDict:dict];
    }else {
        [WechatShareTool shareURLWithplatformType:UMSocialPlatformType_WechatTimeLine withDict:dict];
    }
}
- (void)shareVideo:(WKScriptMessage *)message {
    NSDictionary *dict = [self dictionaryWithJsonString:message.body];
    if ([dict[@"shareType"] isEqualToString:@"1"]) {
        [WechatShareTool shareVideoWithplatformType:UMSocialPlatformType_WechatSession withDict:dict];
    }else {
        [WechatShareTool shareVideoWithplatformType:UMSocialPlatformType_WechatTimeLine withDict:dict];
    }
}
- (void)shareMinProgram:(WKScriptMessage *)message {
    NSDictionary *dict = [self dictionaryWithJsonString:message.body];
    [WechatShareTool shareMinProgramWithplatformType:UMSocialPlatformType_WechatSession withDict:dict];
}
- (void)openTaobao:(WKScriptMessage *)message {
    NSDictionary *dict = [self dictionaryWithJsonString:message.body];
    NSString *url = dict[@"taobaoUrl"];
    [self jumpToTaobaoWithUrl:url];
}


- (void)jumpToTaobaoWithUrl:(NSString *)url {
    
    id<AlibcTradePage> page = [AlibcTradePageFactory page:url];
    //淘客信息
    AlibcTradeTaokeParams *taoKeParams=[[AlibcTradeTaokeParams alloc] init];
    taoKeParams.pid= ALTK_PID;
    //打开方式
    AlibcTradeShowParams* showParam = [[AlibcTradeShowParams alloc] init];
    
    showParam.openType = AlibcOpenTypeNative;
    
    
    [[AlibcTradeSDK sharedInstance].tradeService show:self.parentViewController page:page showParams:showParam taoKeParams:taoKeParams trackParam:nil tradeProcessSuccessCallback:^(AlibcTradeResult * _Nullable result) {
        
    } tradeProcessFailedCallback:^(NSError * _Nullable error) {
        
    }];
}


-(void)shareImageWithplatformType:(UMSocialPlatformType)platformType withDict:(NSDictionary *)dict{
    //创建分享消息对象
    UMSocialMessageObject *messageObject = [UMSocialMessageObject messageObject];
    //创建图片内容对象
    UMShareWebpageObject *shareObject = [UMShareWebpageObject shareObjectWithTitle:dict[@"shareTitle"] descr:dict[@"shareDescirpt"] thumImage:dict[@"shareImageUrl"]];
    shareObject.webpageUrl = dict[@"shareUrl"];
    messageObject.shareObject = shareObject;
    [[UMSocialManager defaultManager] shareToPlatform:platformType messageObject:messageObject currentViewController:nil completion:^(id data, NSError *error) {
        
    }];
}


/**
 kvo监听进度条
 
 @param keyPath keyPath description
 @param object object description
 @param change change description
 @param context context description
 */
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary<NSKeyValueChangeKey,id> *)change context:(void *)context{
    if ([keyPath isEqualToString:NSStringFromSelector(@selector(estimatedProgress))] && object == self.webView ) {
        [self.progressView setAlpha:1.0];
        
        [self.progressView setProgress:self.webView.estimatedProgress ];
        if (self.webView.estimatedProgress >= 1.0) {
            [UIView animateWithDuration:0.7 animations:^{
                [self.progressView setProgress:1.0 animated:YES];
                [self.progressView setAlpha:0.0];
                
            }];
            
        }
    }else{
        [super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
    }
}


#pragma mark-
#pragma mark- WKNavigationDelegate delegate


/**
 开始加载web的时候
 
 @param webView webView description
 @param navigation navigation description
 */
- (void)webView:(WKWebView *)webView didStartProvisionalNavigation:(WKNavigation *)navigation{
    //开始加载的时候,让进度条显示
    self.progressView.hidden = NO;
    self.progressView.progress = 0;
    self.progressView.alpha = 1.0;
    [UIView animateWithDuration:0.8 animations:^{
        self.progressView.progress = 0.6;
        
    }];
}

/**
 当网页加载完成的时候调用
 
 @param webView web描述
 @param navigation 导航的描述
 */
- (void)webView:(WKWebView *)webView didFinishNavigation:(WKNavigation *)navigation{
    [self.navigationBar setNavTitle:self.webView.title];
    [[UIApplication sharedApplication]setNetworkActivityIndicatorVisible:NO];
    [self updateNavigationBarButtons];
}


-(void)webView:(WKWebView *)webView decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler
{
    NSURL *url = navigationAction.request.URL;
    UIApplication *app = [UIApplication sharedApplication];
    
    // 打开appstore
    if ([url.absoluteString containsString:@"https://itunes.apple.com/cn/app/"])
    {
        if ([app canOpenURL:url])
        {
            //设备系统为IOS 10.0或者以上的
            if (@available(iOS 10.0, *)) {
                [[UIApplication sharedApplication] openURL:url options:@{} completionHandler:nil];
            } else {
                [[UIApplication sharedApplication] openURL:url];
            }

            decisionHandler(WKNavigationActionPolicyCancel);
            return;
        }
    }
    decisionHandler(WKNavigationActionPolicyAllow);
    
    
    
}


#pragma mark -----------
- (void)updateNavigationBarButtons {
    if (self.webView.canGoBack) {
        [self.navigationBar setCustomLeftButtons:@[self.backButton,self.closeButton]];
    }else {
        [self.navigationBar setCustomLeftButtons:@[self.backButton]];
    }
}


- (void)backAction {
    if (self.webView.canGoBack) {
        [self.webView goBack];
    }else{
        [self.navigationController popViewControllerAnimated:YES];
    }
    
}

- (void)closeAction {
    [self.navigationController popViewControllerAnimated:YES];
}


- (WKWebView *)webView{
    if (!_webView) {
        
        _webView = [[WKWebView alloc]initWithFrame:CGRectMake(0, NavBarHeight, SCREEN_WIDTH, SCREEN_HEIGHT-NavBarHeight)];
        _webView.backgroundColor = [UIColor colorWithRed:240.0/255 green:240.0/255 blue:240.0/255 alpha:1.0];
        _webView.navigationDelegate = self;
        _webView.UIDelegate = self;
        //使用kvo监听进度
        [_webView addObserver:self forKeyPath:NSStringFromSelector(@selector(estimatedProgress)) options:0 context:nil];
        //手势触摸滑动
        _webView.allowsBackForwardNavigationGestures = YES;
    
        //自适应
        [_webView sizeToFit];
        //自适应
        [_webView sizeToFit];
    }
    return _webView;
}

#pragma mark-
#pragma mark- SetupConstraints

/** 加载配置以及视图添加*/
- (void)loadSubViewsConfiguration{
    
    [self.view addSubview:self.webView];
}


- (UIButton *)backButton {
    if (!_backButton) {
        _backButton = [[UIButton alloc] initWithFrame:CGRectMake(0, 0, 40, 40)];
        [_backButton setImage:[UIImage imageNamed:@"back"] forState:UIControlStateNormal];
        [_backButton addTarget:self action:@selector(backAction) forControlEvents:UIControlEventTouchUpInside];
    }
    return _backButton;
}

- (UIButton *)closeButton {
    if (!_closeButton) {
        _closeButton = [[UIButton alloc] initWithFrame:CGRectMake(0, 0, 40, 40)];
        [_closeButton setImage:[UIImage imageNamed:@"close_web"] forState:UIControlStateNormal];
        [_closeButton addTarget:self action:@selector(closeAction) forControlEvents:UIControlEventTouchUpInside];
    }
    return _closeButton;
}


- (UIProgressView *)progressView{
    if (!_progressView) {
        _progressView = [[UIProgressView alloc]initWithProgressViewStyle:UIProgressViewStyleDefault];
        _progressView.frame = CGRectMake(0, NavBarHeight, self.view.frame.size.width, 2);
        //设置进度条的色彩
        [_progressView setTrackTintColor:[UIColor colorWithRed:240.0/255 green:240.0/255 blue:240.0/255 alpha:1.0]];
        _progressView.progressTintColor = [UIColor homeRedColor];
    }
    return _progressView;
}

//观察的移除
- (void)dealloc{
    [self.webView removeObserver:self forKeyPath:NSStringFromSelector(@selector(estimatedProgress))];
    [[NSNotificationCenter defaultCenter] removeObserver:self];
}



/**
 json字符串转字典
 */
- (NSDictionary *)dictionaryWithJsonString:(NSString *)jsonString
{
    if (jsonString == nil) {
        return nil;
    }
    
    NSData *jsonData = [jsonString dataUsingEncoding:NSUTF8StringEncoding];
    NSError *err;
    NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:jsonData
                                                        options:NSJSONReadingMutableContainers
                                                          error:&err];
    if(err)
    {
        NSLog(@"json解析失败：%@",err);
        return nil;
    }
    return dic;
}


/**
 字典转json字符串
 */
- (NSString *)convertToJsonData:(NSDictionary *)dict

{
    
    NSError *error;
    
    NSData *jsonData = [NSJSONSerialization dataWithJSONObject:dict options:NSJSONWritingPrettyPrinted error:&error];
    
    NSString *jsonString;
    
    if (!jsonData) {
        
        NSLog(@"%@",error);
        
    }else{
        
        jsonString = [[NSString alloc]initWithData:jsonData encoding:NSUTF8StringEncoding];
        
    }
    
    NSMutableString *mutStr = [NSMutableString stringWithString:jsonString];
    
    NSRange range = {0,jsonString.length};
    
    //去掉字符串中的空格
    
    [mutStr replaceOccurrencesOfString:@" " withString:@"" options:NSLiteralSearch range:range];
    
    NSRange range2 = {0,mutStr.length};
    
    //去掉字符串中的换行符
    
    [mutStr replaceOccurrencesOfString:@"\n" withString:@"" options:NSLiteralSearch range:range2];
    
    return mutStr;
    
}


- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

@end