基於SqlSugar的開發框架循序漸進介紹（17）-- 基於CSRedis實現快取的處理

// 獲取驗證碼
getCode() {
    if (this.model.mobile.length < 11 && !uni.$u.test.mobile(this.model.mobile)) {
        uni.$u.toast('手機號碼不正確')
        return;
    }

    //傳送簡訊驗證碼
    var params = {
        PhoneNumber: this.model.mobile
    }
    user.SendPhoneLoginSmsCode(params).then(res => {
        if (res.success) {
            this.show = false;
            uni.$u.toast(`驗證碼已傳送至手機 ${this.model.mobile}，請注意查收！`)

            let interval = setInterval(() => {
                this.second--;
                if (this.second <= 0) {
                    this.show = true;
                    clearInterval(interval);
                }
            }, 1000);
        } else {
            uni.$u.toast('傳送出現錯誤：' + res.errorMessage)
        }
    })
}

/// <summary>
/// 傳送登入動態碼
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
[AllowAnonymous]
[HttpPost]
[Route("send-login-smscode")]
public async Task<CommonResult> SendPhoneLoginSmsCode(PhoneCaptchaModel model)
{
    //獲取隨機6位數位動態驗證碼
    var code = RandomChinese.GetRandomNumber(6);

    //使用自定義模板處理簡訊傳送
    string message = string.Format(ConfigData.MySmsCodeTemplate, code);
    var result = await _smsSender.SendAsync(model.PhoneNumber, message);
    if (result.Success)
    {
        var cacheKey = model.PhoneNumber;//以手機號碼作為鍵儲存驗證碼快取
        var cacheItem = new SmsLoginCodeCacheItem { Code = code, PhoneNumber = model.PhoneNumber };

        RedisHelper.Set(cacheKey, cacheItem, TimeSpan.FromMinutes(ConfigData.SmsCodeExpiredMinutes));

        //獲取的時候
        //var tmp = RedisHelper.Get<SmsLoginCodeCacheItem>(cacheKey);
    }

    return result;
}

//簡訊驗證碼登入
loginByCode() {
    var params = {
        mobile: this.model.mobile,
        smscode: this.model.code
    };
    console.log(params);
    user.dynamiclogin(params)
        .then(res => {
            uni.$u.toast('驗證成功');

            this.gotoPage();
        })
        .catch(error => {
            console.log('驗證失敗' + error);
            uni.$u.toast(error);
        });
},

/// <summary>
/// 登入授權處理
/// </summary>
/// <returns></returns>
[AllowAnonymous]
[HttpPost]
[Route("authenticate-byphone")]
public async Task<AuthenticateResultDto> AuthenticateByPhoneCaptcha(PhoneCaptchaModel model)
{
    var authResult = new AuthenticateResultDto();
    #region 條件檢查
    if (string.IsNullOrEmpty(model.PhoneNumber))
    {
        throw new MyApiException("手機號不能為空");
    }
    if (string.IsNullOrEmpty(model.SmsCode))
    {
        throw new MyApiException("驗證碼不能為空");
    }

    var userInfo = await _userService.GetFirstAsync(s => s.MobilePhone == model.PhoneNumber);
    if (userInfo == null)
    {
        throw new MyApiException("使用者手機不存在");
    }
    #endregion

    var cacheKey = model.PhoneNumber;//以手機號碼作為鍵儲存驗證碼快取
    var item = RedisHelper.Get<SmsLoginCodeCacheItem>(cacheKey);
    if (item != null && item.Code == model.SmsCode)
    {
        //根據使用者身份生成tokenresult
        authResult.AccessToken = GenerateToken(userInfo); //令牌
        authResult.Expires = expiredDays * 24 * 3600; //失效秒數
        authResult.Success = true;//成功
        authResult.UserId = userInfo.Id;//當前使用者Id

        //移除快取簡訊鍵值
        RedisHelper.Del(cacheKey);
    }
    else
    {
        authResult.Error = "登入失敗，無法生成令牌";
    }
    return authResult;
}