new

internal/domains/api/entities/api_call.go

@@ -1,11 +1,7 @@
 package entities
 
 import (
-	"crypto/rand"
-	"encoding/hex"
 	"errors"
-	"fmt"
-	"sync"
 	"time"
 
 	"github.com/google/uuid"
@@ -56,7 +52,7 @@ type ApiCall struct {
 	AccessId      string           `gorm:"type:varchar(64);not null;index" json:"access_id"`
 	UserId        *string          `gorm:"type:varchar(36);index" json:"user_id,omitempty"`
 	ProductId     *string          `gorm:"type:varchar(64);index" json:"product_id,omitempty"`
-	TransactionId string           `gorm:"type:varchar(64);not null;uniqueIndex" json:"transaction_id"`
+	TransactionId string           `gorm:"type:varchar(36);not null;uniqueIndex" json:"transaction_id"`
 	ClientIp      string           `gorm:"type:varchar(64);not null;index" json:"client_ip"`
 	RequestParams string           `gorm:"type:text" json:"request_params"`
 	ResponseData  *string          `gorm:"type:text" json:"response_data,omitempty"`
@@ -145,40 +141,9 @@ func (a *ApiCall) Validate() error {
 	return nil
 }
 
-// 全局计数器，用于确保TransactionID的唯一性
-var (
-	transactionCounter int64
-	counterMutex       sync.Mutex
-)
-
-// GenerateTransactionID 生成16位数的交易单号
+// GenerateTransactionID 生成UUID格式的交易单号
 func GenerateTransactionID() string {
-	// 使用互斥锁确保计数器的线程安全
-	counterMutex.Lock()
-	transactionCounter++
-	currentCounter := transactionCounter
-	counterMutex.Unlock()
-
-	// 获取当前时间戳（微秒精度）
-	timestamp := time.Now().UnixMicro()
-
-	// 组合时间戳和计数器，确保唯一性
-	combined := fmt.Sprintf("%d%06d", timestamp, currentCounter%1000000)
-
-	// 如果长度超出16位，截断；如果不够，填充随机字符
-	if len(combined) >= 16 {
-		return combined[:16]
-	}
-
-	// 如果长度不够，使用随机字节填充
-	if len(combined) < 16 {
-		randomBytes := make([]byte, 8)
-		rand.Read(randomBytes)
-		randomHex := hex.EncodeToString(randomBytes)
-		combined += randomHex[:16-len(combined)]
-	}
-
-	return combined
+	return uuid.New().String()
 }
 
 // TableName 指定数据库表名