sms_tool

sms_tool/cache_model.go

@@ -9,4 +9,5 @@ type ICacheAdapter interface {
 	Get(ctx context.Context, key string) (value interface{}, err error)
 	Set(ctx context.Context, key string, value interface{}, expire time.Duration) (err error)
 	Del(ctx context.Context, key string) (err error)
+	SetNX(ctx context.Context, key string, value interface{}, expire time.Duration) (ok bool, err error)
 }

sms_tool/sms_client.go

@@ -8,7 +8,6 @@ import (
 	dysmsapi20170525 "github.com/alibabacloud-go/dysmsapi-20170525/v5/client"
 	util "github.com/alibabacloud-go/tea-utils/v2/service"
 	"github.com/alibabacloud-go/tea/tea"
-	"github.com/redis/go-redis/v9"
 	"time"
 )
 
@@ -81,11 +80,8 @@ func (c *SmsClient) SaveCode(ctx context.Context, key string, code string, expir
 	}
 	//保存code
 	err = c.Cache.Set(ctx, key, code, expire)
-	if err != nil {
 	return err
 }
-	return nil
-}
 
 // DeleteCode 删除验证码
 func (c *SmsClient) DeleteCode(ctx context.Context, key string) (err error) {
@@ -102,35 +98,19 @@ func (c *SmsClient) SaveCodeWithFrequency(ctx context.Context, key string, code
 		return errors.New("缓存不能为空")
 	}
 	frequencyKey := fmt.Sprintf(CodeFrequencyKey, key)
-	if frequency != 0 {
+	if frequency <= 0 {
-		// 判断验证码是否频繁
+		return errors.New("频率不能小于0")
-		frequencyValue, err := c.Cache.Get(ctx, frequencyKey)
+	}
+	ok, err := c.Cache.SetNX(ctx, frequencyKey, CodeFrequencyValue, frequency)
 	if err != nil {
-			if errors.Is(err, redis.Nil) {
-				// 缓存中没有数据
-				fmt.Printf("缓存中没有数据")
-			} else {
 		return err
 	}
-		}
+	if !ok {
-		if frequencyValue != nil && frequencyValue.(string) == CodeFrequencyValue {
 		return errors.New("code发送频繁，请稍后再试")
 	}
-	}
-	//保存code
 	err = c.SaveCode(ctx, key, code, expire)
-	if err != nil {
 	return err
 }
-	if frequency != 0 {
-		// 保存验证码发送频率
-		err = c.Cache.Set(ctx, frequencyKey, CodeFrequencyValue, frequency)
-		if err != nil {
-			return err
-		}
-	}
-	return nil
-}
 
 // VerifyCode 校验验证码
 func (c *SmsClient) VerifyCode(ctx context.Context, key string, verifyCode string) (ok bool, err error) {

sms_tool/sms_client_test.go

@@ -51,6 +51,14 @@ func (r *RedisCacheAdapter) Del(ctx context.Context, key string) error {
 	return r.client.Del(ctx, key).Err()
 }
 
+func (r *RedisCacheAdapter) SetNX(ctx context.Context, key string, value interface{}, expire time.Duration) (ok bool, err error) {
+	data, err := json.Marshal(value)
+	if err != nil {
+		return false, err
+	}
+	return r.client.SetNX(ctx, key, data, expire).Result()
+}
+
 var (
 	//SMS
 	accessKeyId     = os.Getenv("SMS_ALIBABA_CLOUD_ACCESS_KEY_ID")