修改商户附件字段名称

- 将 FileData 结构体中的 AttField 字段重命名为 AttFileId
- 保持 AttType 字段不变
- 更新相关注释说明文件编号的含义

lklsdk/account.go

@@ -2,17 +2,18 @@ package lklsdk
 
 import (
 	"github.com/black1552/lkl_sdk/consts"
+	"github.com/black1552/lkl_sdk/lklsdk/common"
 	"github.com/black1552/lkl_sdk/model"
 	"github.com/gogf/gf/v2/os/gtime"
 )
 
 // AccountService 账户服务
 type AccountService[T any] struct {
-	client *Client[T]
+	client *common.Client[T]
 }
 
 // NewAccountService 创建账户服务实例
-func NewAccountService[T any](client *Client[T]) *AccountService[T] {
+func NewAccountService[T any](client *common.Client[T]) *AccountService[T] {
 	return &AccountService[T]{
 		client: client,
 	}
@@ -30,7 +31,7 @@ func (a *AccountService[T]) BalanceQuery(req *model.BalanceQueryReqData) (*T, er
 		ReqData: req,
 	}
 	// 发送请求
-	respBody, err := a.client.doRequest(url, baseReq)
+	respBody, err := a.client.DoRequest(url, baseReq)
 	if err != nil {
 		return nil, err
 	}
@@ -51,7 +52,7 @@ func (a *AccountService[T]) Withdraw(req *model.WithdrawReqData) (*T, error) {
 	}
 
 	// 发送请求
-	respBody, err := a.client.doRequest(url, baseReq)
+	respBody, err := a.client.DoRequest(url, baseReq)
 	if err != nil {
 		return nil, err
 	}

lklsdk/client.go

@@ -1,125 +0,0 @@
-package lklsdk
-
-import (
-	"context"
-	"crypto"
-	"crypto/rand"
-	"crypto/rsa"
-	"crypto/sha256"
-	"crypto/x509"
-	"encoding/base64"
-	"encoding/json"
-	"encoding/pem"
-	"fmt"
-	ran "math/rand"
-	"time"
-
-	"github.com/black1552/base-common/utils"
-	"github.com/gogf/gf/v2/os/gfile"
-	"github.com/gogf/gf/v2/util/gconv"
-)
-
-// Config 拉卡拉SDK配置
-type Config struct {
-	PublicKey   string `json:"public_key" dc:"公钥字符串"`
-	PrivateKey  string `json:"private_key" dc:"私钥字符串"`
-	AppId       string `json:"app_id" dc:"lakala应用ID"`
-	SerialNo    string `json:"serial_no" dc:"序列号"`
-	SubAppId    string `json:"sub_app_id" dc:"子应用ID 微信AppId"`
-	Version     string `json:"version" dc:"lakala版本号"`
-	AccountType string `json:"account_type" dc:"账户类型"`
-	TransType   string `json:"trans_type" dc:"交易类型"`
-	NotifyUrl   string `json:"notify_url" dc:"回调地址"`
-}
-
-// Client 拉卡拉SDK客户端
-type Client[T any] struct {
-	config   *Config
-	response T
-	ctx      context.Context
-}
-
-// NewClient 创建拉卡拉SDK客户端
-func NewClient[T any](ctx context.Context, cfgJson string) *Client[T] {
-	var config *Config
-	err := gconv.Struct(cfgJson, &config)
-	if err != nil {
-		return nil
-	}
-	return &Client[T]{
-		config: config,
-		ctx:    ctx,
-	}
-}
-func (c *Client[T]) generateNonceStr() string {
-	const letterBytes = "abcdefghijklmnopqrstuvwxyz0123456789"
-	nonce := make([]byte, 12)
-	for i := range nonce {
-		nonce[i] = letterBytes[ran.Intn(len(letterBytes))]
-	}
-	return string(nonce)
-}
-
-// generateSign 生成签名
-func (c *Client[T]) generateSign(request []byte) (string, error) {
-	// 生成随机字符串
-	nonceStr := c.generateNonceStr()
-	// 获取当前时间戳（秒）
-	timestamp := fmt.Sprintf("%d", time.Now().Unix())
-
-	// 构建待签名报文
-	signData := fmt.Sprintf("%s\n%s\n%s\n%s\n%s\n", c.config.AppId, c.config.SerialNo, timestamp, nonceStr, string(request))
-
-	// 计算签名
-	hashed := sha256.Sum256([]byte(signData))
-
-	privateKey, err := c.loadPrivateKey()
-	if err != nil {
-		return "", err
-	}
-	signature, err := rsa.SignPKCS1v15(rand.Reader, privateKey, crypto.SHA256, hashed[:])
-	if err != nil {
-		return "", err
-	}
-	signatureBase64 := base64.StdEncoding.EncodeToString(signature)
-
-	// 构建Authorization头
-	authorization := fmt.Sprintf("LKLAPI-SHA256withRSA appid=\"%s\",serial_no=\"%s\",timestamp=\"%s\",nonce_str=\"%s\",signature=\"%s\"",
-		c.config.AppId, c.config.SerialNo, timestamp, nonceStr, signatureBase64)
-	return authorization, nil
-}
-
-func (c *Client[T]) loadPrivateKey() (*rsa.PrivateKey, error) {
-	block, _ := pem.Decode(gfile.GetBytes(c.config.PrivateKey))
-	if block == nil {
-		return nil, fmt.Errorf("无法解码私钥PEM数据")
-	}
-	// 解析PKCS#8格式私钥
-	privateKey, err := x509.ParsePKCS8PrivateKey(block.Bytes)
-	if err != nil {
-		return nil, err
-	}
-	return privateKey.(*rsa.PrivateKey), nil
-}
-
-// doRequest 发送HTTP请求
-func (c *Client[T]) doRequest(url string, reqData interface{}) (*T, error) {
-	// 序列化为JSON
-	jsonData, err := json.Marshal(reqData)
-	if err != nil {
-		return nil, fmt.Errorf("序列化请求数据失败: %v", err)
-	}
-
-	auth, err := c.generateSign(jsonData)
-	if err != nil {
-		return nil, fmt.Errorf("生成签名失败: %v", err)
-	}
-	header := map[string]string{
-		"Authorization": auth,
-		"Content-Type":  "application/json",
-		"Accept":        "application/json",
-	}
-	// 设置其他必要的请求头
-
-	return utils.NewClient[T](jsonData, url, header).Post(c.ctx)
-}

lklsdk/common/client.go

@@ -8,7 +8,6 @@ import (
 	"crypto/sha256"
 	"crypto/x509"
 	"encoding/base64"
-	"encoding/json"
 	"encoding/pem"
 	"fmt"
 	ran "math/rand"
@@ -23,7 +22,7 @@ import (
 
 // Client 拉卡拉SDK客户端
 type Client[T any] struct {
-	config   *Config
+	Config   *Config
 	response T
 	ctx      context.Context
 }
@@ -36,7 +35,7 @@ func NewClient[T any](ctx context.Context, cfgJson string) *Client[T] {
 		return nil
 	}
 	return &Client[T]{
-		config: config,
+		Config: config,
 		ctx:    ctx,
 	}
 }
@@ -57,7 +56,7 @@ func (c *Client[T]) generateSign(request []byte) (string, error) {
 	timestamp := fmt.Sprintf("%d", time.Now().Unix())
 
 	// 构建待签名报文
-	signData := fmt.Sprintf("%s\n%s\n%s\n%s\n%s\n", c.config.AppId, c.config.SerialNo, timestamp, nonceStr, string(request))
+	signData := fmt.Sprintf("%s\n%s\n%s\n%s\n%s\n", c.Config.AppId, c.Config.SerialNo, timestamp, nonceStr, string(request))
 
 	// 计算签名
 	hashed := sha256.Sum256([]byte(signData))
@@ -74,12 +73,12 @@ func (c *Client[T]) generateSign(request []byte) (string, error) {
 
 	// 构建Authorization头
 	authorization := fmt.Sprintf("LKLAPI-SHA256withRSA appid=\"%s\",serial_no=\"%s\",timestamp=\"%s\",nonce_str=\"%s\",signature=\"%s\"",
-		c.config.AppId, c.config.SerialNo, timestamp, nonceStr, signatureBase64)
+		c.Config.AppId, c.Config.SerialNo, timestamp, nonceStr, signatureBase64)
 	return authorization, nil
 }
 
 func (c *Client[T]) loadPrivateKey() (*rsa.PrivateKey, error) {
-	block, _ := pem.Decode(gfile.GetBytes(c.config.PrivateKey))
+	block, _ := pem.Decode(gfile.GetBytes(c.Config.PrivateKey))
 	if block == nil {
 		return nil, fmt.Errorf("无法解码私钥PEM数据")
 	}
@@ -101,14 +100,9 @@ func (c *Client[T]) DoRequest(url string, reqData interface{}) (*T, error) {
 	if err != nil {
 		return nil, fmt.Errorf("清理JSON空值失败: %v", err)
 	}
-	g.Log().Infof(c.ctx, "清理后的json: %s", reqJson)
-	// 序列化为JSON
-	jsonData, err := json.Marshal(reqJson)
-	if err != nil {
-		return nil, fmt.Errorf("序列化请求数据失败: %v", err)
-	}
+	g.Log().Infof(c.ctx, "清理后的json: %v", string(reqJson))
 
-	auth, err := c.generateSign(jsonData)
+	auth, err := c.generateSign(reqJson)
 	if err != nil {
 		return nil, fmt.Errorf("生成签名失败: %v", err)
 	}
@@ -119,5 +113,5 @@ func (c *Client[T]) DoRequest(url string, reqData interface{}) (*T, error) {
 	}
 	// 设置其他必要的请求头
 
-	return utils.NewClient[T](jsonData, url, header).Post(c.ctx)
+	return utils.NewClient[T](reqJson, url, header).Post(c.ctx)
 }

lklsdk/common/json_cleaner.go

@@ -6,12 +6,12 @@ import (
 )
 
 // CleanJSON 清理JSON字符串中的空值和0值字段
-func CleanJSON(jsonStr string) (string, error) {
+func CleanJSON(jsonStr string) ([]byte, error) {
 	var data interface{}
 
 	// 解析JSON字符串
 	if err := json.Unmarshal([]byte(jsonStr), &data); err != nil {
-		return "", err
+		return nil, err
 	}
 
 	// 递归清理数据
@@ -20,10 +20,10 @@ func CleanJSON(jsonStr string) (string, error) {
 	// 转换回JSON字符串
 	result, err := json.Marshal(cleaned)
 	if err != nil {
-		return "", err
+		return nil, err
 	}
 
-	return string(result), nil
+	return result, nil
 }
 
 // cleanData 递归清理map或slice中的空值和0值

lklsdk/merchant.go

@@ -5,6 +5,7 @@ import (
 	"time"
 
 	"github.com/black1552/lkl_sdk/consts"
+	"github.com/black1552/lkl_sdk/lklsdk/common"
 	"github.com/black1552/lkl_sdk/model"
 	"github.com/gogf/gf/v2/crypto/gmd5"
 	"github.com/gogf/gf/v2/util/gconv"
@@ -12,11 +13,11 @@ import (
 
 // MerService 商户服务
 type MerService[T any] struct {
-	client *Client[T]
+	client *common.Client[T]
 }
 
 // NewMerService 创建交易服务实例
-func NewMerService[T any](client *Client[T]) *MerService[T] {
+func NewMerService[T any](client *common.Client[T]) *MerService[T] {
 	return &MerService[T]{
 		client: client,
 	}
@@ -39,7 +40,7 @@ func (t *MerService[T]) AddMer(req *model.MerchantApplyReqData) (*T, error) {
 	}
 
 	// 发送请求
-	respBody, err := t.client.doRequest(url, baseReq)
+	respBody, err := t.client.DoRequest(url, baseReq)
 	if err != nil {
 		return nil, err
 	}
@@ -62,7 +63,7 @@ func (t *MerService[T]) QueryMer(req *model.QueryMerRequestData) (*T, error) {
 	}
 
 	// 发送请求
-	respBody, err := t.client.doRequest(url, baseReq)
+	respBody, err := t.client.DoRequest(url, baseReq)
 	if err != nil {
 		return nil, err
 	}
@@ -84,7 +85,7 @@ func (t *MerService[T]) MerValidate(req *model.MerValidateRequestData) (*T, erro
 	}
 
 	// 发送请求
-	respBody, err := t.client.doRequest(url, baseReq)
+	respBody, err := t.client.DoRequest(url, baseReq)
 	if err != nil {
 		return nil, err
 	}
@@ -107,7 +108,7 @@ func (t *MerService[T]) ReconsiderSubmit(req *model.ReConfSubmitRequestData) (*T
 	}
 
 	// 发送请求
-	respBody, err := t.client.doRequest(url, baseReq)
+	respBody, err := t.client.DoRequest(url, baseReq)
 	if err != nil {
 		return nil, err
 	}

lklsdk/mergePre.go

@@ -2,16 +2,17 @@ package lklsdk
 
 import (
 	"github.com/black1552/lkl_sdk/consts"
+	"github.com/black1552/lkl_sdk/lklsdk/common"
 	"github.com/black1552/lkl_sdk/model"
 	"github.com/gogf/gf/v2/os/gtime"
 )
 
 type MergePreService[T any] struct {
-	client *Client[T]
+	client *common.Client[T]
 }
 
 // NewMergePreService 创建拉卡拉主扫合单交易
-func NewMergePreService[T any](client *Client[T]) *MergePreService[T] {
+func NewMergePreService[T any](client *common.Client[T]) *MergePreService[T] {
 	return &MergePreService[T]{
 		client: client,
 	}
@@ -29,7 +30,7 @@ func (s *MergePreService[T]) PreOrder(req *model.MergePreorderReqData) (*T, erro
 	}
 
 	// 发送请求
-	respBody, err := s.client.doRequest(url, baseReq)
+	respBody, err := s.client.DoRequest(url, baseReq)
 	if err != nil {
 		return nil, err
 	}

lklsdk/sdk.go

@@ -3,12 +3,13 @@ package lklsdk
 import (
 	"context"
 
+	"github.com/black1552/lkl_sdk/lklsdk/common"
 	"github.com/black1552/lkl_sdk/model"
 )
 
 // SDK 拉卡拉SDK主入口
 type SDK[T any] struct {
-	Client      *Client[T]
+	Client      *common.Client[T]
 	SplitLedger *SplitLedgerService[T]
 	Trade       *TradeService[T]
 	Account     *AccountService[T]
@@ -19,7 +20,7 @@ type SDK[T any] struct {
 
 // NewSDK 创建拉卡拉SDK实例
 func NewSDK[T any](ctx context.Context, cfgJson string) *SDK[T] {
-	client := NewClient[T](ctx, cfgJson)
+	client := common.NewClient[T](ctx, cfgJson)
 	return &SDK[T]{
 		Client:      client,
 		SplitLedger: NewSplitLedgerService(client),

lklsdk/split_ledger.go

@@ -5,6 +5,7 @@ import (
 	"time"
 
 	"github.com/black1552/lkl_sdk/consts"
+	"github.com/black1552/lkl_sdk/lklsdk/common"
 	"github.com/black1552/lkl_sdk/model"
 	"github.com/gogf/gf/v2/crypto/gmd5"
 	"github.com/gogf/gf/v2/os/gtime"
@@ -13,11 +14,11 @@ import (
 
 // SplitLedgerService 分账服务
 type SplitLedgerService[T any] struct {
-	client *Client[T]
+	client *common.Client[T]
 }
 
 // NewSplitLedgerService 创建分账服务实例
-func NewSplitLedgerService[T any](client *Client[T]) *SplitLedgerService[T] {
+func NewSplitLedgerService[T any](client *common.Client[T]) *SplitLedgerService[T] {
 	return &SplitLedgerService[T]{
 		client: client,
 	}
@@ -41,7 +42,7 @@ func (s *SplitLedgerService[T]) ApplyLedgerMer(req *model.ApplyLedgerMerReqData)
 	}
 
 	// 发送请求
-	respBody, err := s.client.doRequest(url, baseReq)
+	respBody, err := s.client.DoRequest(url, baseReq)
 	if err != nil {
 		return nil, err
 	}
@@ -67,7 +68,7 @@ func (s *SplitLedgerService[T]) ApplyLedgerReceiver(req *model.ApplyLedgerReceiv
 	}
 
 	// 发送请求
-	respBody, err := s.client.doRequest(url, baseReq)
+	respBody, err := s.client.DoRequest(url, baseReq)
 	if err != nil {
 		return nil, err
 	}
@@ -88,7 +89,7 @@ func (s *SplitLedgerService[T]) QueryLedgerMer(req *model.QueryLedgerMerReqData)
 	}
 
 	// 发送请求
-	respBody, err := s.client.doRequest(url, baseReq)
+	respBody, err := s.client.DoRequest(url, baseReq)
 	if err != nil {
 		return nil, err
 	}

lklsdk/split_ledger_more.go

@@ -29,7 +29,7 @@ func (s *SplitLedgerService[T]) ApplyBind(req *model.ApplyBindReqData) (*T, erro
 	}
 
 	// 发送请求
-	respBody, err := s.client.doRequest(url, baseReq)
+	respBody, err := s.client.DoRequest(url, baseReq)
 	if err != nil {
 		return nil, err
 	}
@@ -49,7 +49,7 @@ func (s *SplitLedgerService[T]) QuerySplitBalance(req *model.SplitBalanceReqData
 	}
 
 	// 发送请求
-	respBody, err := s.client.doRequest(url, baseReq)
+	respBody, err := s.client.DoRequest(url, baseReq)
 	if err != nil {
 		return nil, err
 	}
@@ -69,7 +69,7 @@ func (s *SplitLedgerService[T]) OrderSplitLedger(req *model.OrderSplitLedgerReqD
 	}
 
 	// 发送请求
-	respBody, err := s.client.doRequest(url, baseReq)
+	respBody, err := s.client.DoRequest(url, baseReq)
 	if err != nil {
 		return nil, err
 	}

lklsdk/trade.go

@@ -4,16 +4,17 @@ import (
 	"time"
 
 	"github.com/black1552/lkl_sdk/consts"
+	"github.com/black1552/lkl_sdk/lklsdk/common"
 	"github.com/black1552/lkl_sdk/model"
 )
 
 // TradeService 交易服务
 type TradeService[T any] struct {
-	client *Client[T]
+	client *common.Client[T]
 }
 
 // NewTradeService 创建交易服务实例
-func NewTradeService[T any](client *Client[T]) *TradeService[T] {
+func NewTradeService[T any](client *common.Client[T]) *TradeService[T] {
 	return &TradeService[T]{
 		client: client,
 	}
@@ -28,12 +29,12 @@ func (t *TradeService[T]) TradeQuery(req *model.TradeQueryReqData) (*T, error) {
 	baseReq := model.TradeQuery{
 		ReqTime:    time.Now().Format("20060102150405"),
 		Version:    "3.0",
-		OutOrgCode: t.client.config.AppId,
+		OutOrgCode: t.client.Config.AppId,
 		ReqData:    req,
 	}
 
 	// 发送请求
-	respBody, err := t.client.doRequest(url, baseReq)
+	respBody, err := t.client.DoRequest(url, baseReq)
 	if err != nil {
 		return nil, err
 	}
@@ -49,7 +50,7 @@ func (t *TradeService[T]) PreOrder(req *model.PreorderReqData) (*T, error) {
 	baseReq := model.NewPreorder(req)
 
 	// 发送请求
-	respBody, err := t.client.doRequest(url, baseReq)
+	respBody, err := t.client.DoRequest(url, baseReq)
 	if err != nil {
 		return nil, err
 	}
@@ -65,7 +66,7 @@ func (t *TradeService[T]) Refound(req *model.RefundReqData) (*T, error) {
 	// 构建BaseModel请求
 	baseReq := model.NewRefund(req)
 	// 发送请求
-	respBody, err := t.client.doRequest(url, baseReq)
+	respBody, err := t.client.DoRequest(url, baseReq)
 	if err != nil {
 		return nil, err
 	}

lklsdk/uploadFile.go

@@ -5,6 +5,7 @@ import (
 	"time"
 
 	"github.com/black1552/lkl_sdk/consts"
+	"github.com/black1552/lkl_sdk/lklsdk/common"
 	"github.com/black1552/lkl_sdk/model"
 	"github.com/gogf/gf/v2/crypto/gmd5"
 	"github.com/gogf/gf/v2/util/gconv"
@@ -12,11 +13,11 @@ import (
 
 // UploadFileService 交易服务
 type UploadFileService[T any] struct {
-	client *Client[T]
+	client *common.Client[T]
 }
 
 // NewUploadFileService 创建交易服务实例
-func NewUploadFileService[T any](client *Client[T]) *UploadFileService[T] {
+func NewUploadFileService[T any](client *common.Client[T]) *UploadFileService[T] {
 	return &UploadFileService[T]{
 		client: client,
 	}
@@ -39,7 +40,7 @@ func (t *UploadFileService[T]) UploadFileQuery(req *model.UploadFileReqData) (*T
 	}
 
 	// 发送请求
-	respBody, err := t.client.doRequest(url, baseReq)
+	respBody, err := t.client.DoRequest(url, baseReq)
 	if err != nil {
 		return nil, err
 	}

model/merchant.go

@@ -81,7 +81,7 @@ type FeeData struct {
 // FileData 附件集合结构体
 
 type FileData struct {
-	AttField string `json:"attField"` // 文件编号/附件上传后返回的编号，必填
+	AttFileId string `json:"attFileId"` // 文件编号/附件上传后返回的编号，必填
 	AttType   string `json:"attType"`   // 附件类型，必填
 }