IOS/HappyJob/HappyJob/Services/WeiXin/HJWeiXinAPIManager.m

//
//  HJWeiXinAPIManager.m
//  HappyJob
//
//  Created by Bob on 2019/4/1.
//  Copyright © 2019 Bob. All rights reserved.
//

#import "HJWeiXinAPIManager.h"

@implementation HJWeiXinAPIManager

+ (instancetype)sharedManager {
    static dispatch_once_t onceToken;
    static HJWeiXinAPIManager *instance;
    dispatch_once(&onceToken, ^{
        instance = [[HJWeiXinAPIManager alloc] init];
    });
    return instance;
}

- (void)wxSendAuthReqWithViewController:(UIViewController *)viewController {
    SendAuthReq *req = [[SendAuthReq alloc] init];
    req.state = @"wx_oauth_authorization_state";//用于保持请求和回调的状态，授权请求或原样带回
    req.scope = @"snsapi_userinfo";//授权作用域：获取用户个人信息
    
    if ([WXApi isWXAppInstalled]) {//判断用户是否已安装微信App
        [WXApi sendReq:req];
    } else {
        [WXApi sendAuthReq:req viewController:viewController delegate:self];
    }
    
//    if ([WXApi isWXAppInstalled]) {//判断用户是否已安装微信App
//        SendAuthReq *req = [[SendAuthReq alloc] init];
//        req.state = @"wx_oauth_authorization_state";//用于保持请求和回调的状态，授权请求或原样带回
//        req.scope = @"snsapi_userinfo";//授权作用域：获取用户个人信息
//
//        if ([WXApi sendReq:req]) {
//            NSLog(@"发起微信授权请求成功");
//        } else {
//            NSLog(@"发起微信授权请求失败");
//        }
//
//    } else {
//        // 提示：未安装微信应用跳转到AppStore下载
//        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"https://itunes.apple.com/cn/app/wechat/id414478124"]];
//
//    }
}

#pragma mark - WXApiDelegate

- (void)onResp:(BaseResp *)resp {
    // 判断是否为授权登录类
    if ([resp isKindOfClass:[SendAuthResp class]]) {
        SendAuthResp *sendAuthResp = (SendAuthResp *)resp;
        if ([sendAuthResp.state isEqualToString:@"wx_oauth_authorization_state"]) {
            // 微信授权成功
            if (sendAuthResp.errCode == 0) {
                if ([self.delegate respondsToSelector:@selector(wxSendAuthResponseDidSuccess:)]) {
                    [self.delegate wxSendAuthResponseDidSuccess:sendAuthResp];
                }
            } else {
                if ([self.delegate respondsToSelector:@selector(wxSendAuthResponseDidFailed:)]) {
                    [self.delegate wxSendAuthResponseDidFailed:sendAuthResp];
                }
            }
        } else {
            if ([self.delegate respondsToSelector:@selector(wxSendAuthResponseDidFailed:)]) {
                [self.delegate wxSendAuthResponseDidFailed:sendAuthResp];
            }
        }
    }
    
//    if ([resp isKindOfClass:[PayResp class]]) {
//        PayResp *payResp = (PayResp *)resp;
//        [self.delegate wxPayResponse:payResp];
//        //支付返回结果，实际支付结果需要去微信服务器端查询
//        NSString *strMsg;
//        switch (resp.errCode) {
//            case WXSuccess:
//                strMsg = @"支付结果：成功！";
//                NSLog(@"支付成功－PaySuccess，retcode = %d", resp.errCode);
//                break;
//            default:
//                strMsg = [NSString stringWithFormat:@"支付结果：失败！retcode = %d, retstr = %@", resp.errCode,resp.errStr];
//                NSLog(@"错误，retcode = %d, retstr = %@", resp.errCode,resp.errStr);
//                break;
//        }
//    }
}

@end