SDJK_iOS/SDJK/Utils/Manager/WechatManager/RQWechatManager.m

//
//  RQWechatManager.m
//  XinShouJiaDao
//
//  Created by 张嵘 on 2021/7/22.
//  Copyright © 2021 JCZ. All rights reserved.
//

#import "RQWechatManager.h"

/// 支付成功通知
NSString * const RQUserNotificationAlipayOrWechatSuccess = @"RQUserNotificationAlipayOrWechatSuccess";
/// 支付成功通知
NSString * const RQUserNotificationAlipayOrWechatFail = @"RQUserNotificationAlipayOrWechatFail";

@interface RQWechatManager() 
@property (nonatomic, readwrite, strong) NSString *appID;
@property (nonatomic, readwrite, strong) NSString *universalLink;
@end

@implementation RQWechatManager
@def_singleton(RQWechatManager);


#pragma mark - PublicMethods
+ (BOOL)handleOpenUrl:(NSURL *)url {
    return [WXApi handleOpenURL:url delegate:[RQWechatManager sharedInstance]];
}

+ (void)hangleWechatPayWith:(PayReq *)req {
    [WXApi sendReq:req completion:^(BOOL success) {
        if (success) {
            NSLog(@"微信支付成功");
        } else {
             NSLog(@"微信支付异常");
        }
    }];
}

- (NSString *)appID {
    return @"wxc439503456129660";
}

- (NSString *)universalLink {
    return @"https://app.jppt.com.cn/SuDaJiaKao/";
}

/// 初始化微信SDK
- (void)initWechatManager {
    dispatch_async_on_main_queue(^{
        [WXApi registerApp:self.appID universalLink:self.universalLink];
    });
}

/// 调起微信登录
- (void)wechatLogin {
    /// 第三方向微信终端发送一个SendAuthReq消息结构
    SendAuthReq *req = [[SendAuthReq alloc] init];
    /// 用于保持请求和回调的状态，授权请求或原样带回
    req.state = @"wx_oauth_authorization_state";
    /// 授权作用域：获取用户个人信息
    req.scope = @"snsapi_userinfo";
    
    if ([WXApi isWXAppInstalled]) {
        /// 唤起微信
        [WXApi sendReq:req completion:^(BOOL success) {
            if (success) {
                NSLog(@"唤起成功");
            }else {
                NSLog(@"唤起失败");
            }
        }];
    } else {
        [WXApi sendAuthReq:req viewController:RQControllerHelper.currentViewController delegate:self completion:^(BOOL success) {
            
        }];
    }
    
    
}

- (void)lianXiKeFu {
    WXOpenCustomerServiceReq *req = [[WXOpenCustomerServiceReq alloc] init];
    req.corpid = @"ww6b1bf92786571685";        //企业ID
    req.url = @"https://work.weixin.qq.com/kfid/kfc49a3ec13656f2077";              //客服URL
    return [WXApi sendReq:req completion:nil];
}

#pragma mark - PrivateMethods
/// 调起微信支付
- (void)clickToWechatPayWithPrepareOrder:(RQPrepareOrderModel *)prepareOrder {
    // 发起微信支付，设置参数
    //需要创建这个支付对象
    PayReq *req   = [[PayReq alloc] init];
    //由用户微信号和AppID组成的唯一标识，用于校验微信用户
    req.openID = prepareOrder.appId;
    // 商家id，在注册的时候给的
    req.partnerId = prepareOrder.partnerId;
    // 预支付订单这个是后台跟微信服务器交互后，微信服务器传给你们服务器的，你们服务器再传给你
    req.prepayId  = prepareOrder.prepayId;
    // 根据财付通文档填写的数据和签名
    req.package  = prepareOrder.packageValue;
    // 随机编码，为了防止重复的，在后台生成
    req.nonceStr  = prepareOrder.nonceStr;
    // 这个是时间戳，也是在后台生成的，为了验证支付的
    NSString * stamp = prepareOrder.timeStamp;
    req.timeStamp = (UInt32)stamp.intValue;
    // 这个签名也是后台做的
    req.sign = prepareOrder.sign;
    //发送请求到微信，等待微信返回onResp
    [WXApi sendReq:req completion:^(BOOL success) {
        
    }];
}


#pragma mark - 微信回调
/*
 enum  WXErrCode {
 WXSuccess           = 0,    < 成功
 WXErrCodeCommon     = -1,  < 普通错误类型
 WXErrCodeUserCancel = -2,   < 用户点击取消并返回
 WXErrCodeSentFail   = -3,   < 发送失败
 WXErrCodeAuthDeny   = -4,   < 授权失败
 WXErrCodeUnsupport  = -5,   < 微信不支持
 };
 */
- (void)onResp:(BaseResp *)resp {
    switch (resp.errCode) {
        case WXSuccess: {
            NSLog(@"微信回调成功");
            /// 微信支付回调
            if ([resp isKindOfClass:[PayResp class]]) {
                PayResp *payResp = (PayResp*)resp;
                [RQNotificationCenter postNotificationName:RQUserNotificationAlipayOrWechatSuccess object:payResp userInfo:nil];
            }
            /// 微信登录授权回调
            if ([resp isKindOfClass:[SendAuthResp class]]) {
                SendAuthResp *sendAuthResp = (SendAuthResp *)resp;
                [RQNotificationCenter postNotificationName:RQWeChatOnRespNotification object:sendAuthResp.code];
            }
            break;
        }
        case WXErrCodeCommon: {
            NSLog(@"微信回调异常");
            break;
        }
        case WXErrCodeUserCancel: {
            NSLog(@"微信回调用户取消");
            break;
        }
        case WXErrCodeSentFail: {
            NSLog(@"微信回调发送信息失败");
            break;
        }
        case WXErrCodeAuthDeny: {
            NSLog(@"微信回调授权失败");
            break;
        }
        case WXErrCodeUnsupport: {
            NSLog(@"微信回调微信版本暂不支持");
            break;
        }
        default: {
            break;
        }
    }
}

- (void)onReq:(BaseReq*)req {
    
}
@end