powerfun-unity/Assets/Plugins/iOS/WechatNativeBridge.m

//
//  NativeBridge.m
//  Unity-iPhone
//

#import <Foundation/Foundation.h>
#import "WXApi.h"

//这是向微信终端注册你的appid
void RegisterApp(const char* appid)
{
    NSString *weichatId = [NSString stringWithFormat:@"%s", appid];
    
    BOOL installed = [WXApi isWXAppInstalled];
    NSLog(@"installed result: %@", installed?@"true":@"false");

    BOOL result = [WXApi registerApp:weichatId universalLink:(@"https://wx.powerfun.com.cn/pf2/")];
    
    NSLog(@"result: %@", result?@"true":@"false");
}

// 调起小程序
void LaunchMiniProgram(const char* miniProgramID, const char* path){
    WXLaunchMiniProgramReq *launchMiniProgramReq = [WXLaunchMiniProgramReq object];
    launchMiniProgramReq.userName = [NSString stringWithUTF8String:miniProgramID];  //拉起的小程序的username
    launchMiniProgramReq.path = [NSString stringWithUTF8String:path];    ////拉起小程序页面的可带参路径，不填默认拉起小程序首页，对于小游戏，可以只传入 query 部分，来实现传参效果，如：传入 "?foo=bar"。
    launchMiniProgramReq.miniProgramType = WXMiniProgramTypeRelease; //拉起小程序的类型
    [WXApi sendReq:launchMiniProgramReq completion:^(BOOL success) {}];
}

// 分享图片至微信
void ShareImgToWX(int scene, UInt8 *msgByteArrayData, int arrayLength, const char* title, const char* description){
    WXImageObject *imageObject = [WXImageObject object];
    imageObject.imageData = [[NSData alloc] initWithBytes:msgByteArrayData length:arrayLength];
    WXMediaMessage *message = [WXMediaMessage message];
    message.title = [NSString stringWithUTF8String:title];
    message.description = [NSString stringWithUTF8String:description];
    // 用APP的Icon做缩略图
    NSDictionary *infoPlist = [[NSBundle mainBundle] infoDictionary];
    NSString *icon = [[infoPlist valueForKeyPath:@"CFBundleIcons.CFBundlePrimaryIcon.CFBundleIconFiles"] lastObject];
    [message setThumbImage:[UIImage imageNamed:icon]];
    message.mediaObject = imageObject;
    SendMessageToWXReq *req = [[SendMessageToWXReq alloc] init];
    req.bText = NO;
    req.message = message;
    req.scene = scene;
    [WXApi sendReq:req completion:nil];
}

// 分享链接至微信
void ShareUrlToWX(int scene, const char* url, const char* title, const char* description){
    WXWebpageObject *webpageObject = [WXWebpageObject object];
    webpageObject.webpageUrl = [NSString stringWithUTF8String:url];
    WXMediaMessage *message = [WXMediaMessage message];
    message.title = [NSString stringWithUTF8String:title];
    message.description = [NSString stringWithUTF8String:description];
    // 用APP的Icon做缩略图
    NSDictionary *infoPlist = [[NSBundle mainBundle] infoDictionary];
    NSString *icon = [[infoPlist valueForKeyPath:@"CFBundleIcons.CFBundlePrimaryIcon.CFBundleIconFiles"] lastObject];
    [message setThumbImage:[UIImage imageNamed:icon]];
    message.mediaObject = webpageObject;
    SendMessageToWXReq *req = [[SendMessageToWXReq alloc] init];
    req.bText = NO;
    req.message = message;
    req.scene = scene;
    [WXApi sendReq:req completion:nil];
}


//判断是否安装微信
bool IsWechatInstalled_iOS()
{
    return [WXApi isWXAppInstalled];
}

//微信登录
void WechatLogin(const char* scope,const char* state)
{
   //登录
   SendAuthReq* req = [[SendAuthReq alloc] init];
   req.scope = [NSString stringWithUTF8String:scope];
   req.state = [NSString stringWithUTF8String:state];
   [WXApi sendReq:req completion:nil];
}
//打开微信(注意：需要先注册appid)
void OpenWXApp()
{
 [WXApi openWXApp];
}

bool checkAPPIsExist(const char * URLScheme)
{
    NSURL* url;
    NSString * urls = [NSString stringWithUTF8String:URLScheme];
    if ([urls containsString:@"://"])
    {
        url = [NSURL URLWithString:[NSString stringWithFormat:@"%@",urls]];
    } 
    else 
    {
        url = [NSURL URLWithString:[NSString stringWithFormat:@"%@://",urls]];
    }
    if([[UIApplication sharedApplication] canOpenURL:url])
    {
        return YES;
    }
    else
    {
        return NO;        
    }
}