支持拉卡拉多渠道支付和测试充值

backend/internal/modules/paymentconfig/dto.go

@@ -18,6 +18,9 @@ var (
 	ErrNotifyKeyRequired   = errors.New("notify_key is required for leshua provider")
 	ErrNotifyURLRequired   = errors.New("notify_url is required for leshua provider")
 	ErrInvalidSignType     = errors.New("invalid sign_type")
+	ErrAppIDRequired       = errors.New("extra_config.app_id is required for lakala provider")
+	ErrSerialNoRequired    = errors.New("extra_config.serial_no is required for lakala provider")
+	ErrTermNoRequired      = errors.New("extra_config.term_no is required for lakala provider")
 )
 
 // DTO 数据传输对象
@@ -51,7 +54,7 @@ type ConfigDTO struct {
 // CreateRequest 创建支付配置请求
 type CreateRequest struct {
 	Name         string         `json:"name" binding:"required"`
-	Provider     string         `json:"provider" binding:"required,oneof=leshua mock"`
+	Provider     string         `json:"provider" binding:"required,oneof=leshua lakala mock"`
 	MerchantID   string         `json:"merchant_id" binding:"required"`
 	GatewayURL   string         `json:"gateway_url"`
 	SignKey      string         `json:"sign_key"`

backend/internal/modules/paymentconfig/handler.go

@@ -95,7 +95,8 @@ func (h *Handler) Create(c *gin.Context) {
 	config, err := h.service.Create(req, adminID, auditMeta(c))
 	if err == ErrNameRequired || err == ErrMerchantIDRequired || err == ErrGatewayURLRequired ||
 		err == ErrSignKeyRequired || err == ErrNotifyKeyRequired || err == ErrInvalidProvider ||
-		err == ErrNotifyURLRequired || err == ErrInvalidSignType {
+		err == ErrNotifyURLRequired || err == ErrInvalidSignType || err == ErrAppIDRequired ||
+		err == ErrSerialNoRequired || err == ErrTermNoRequired {
 		response.BadRequest(c, err.Error())
 		return
 	}

backend/internal/modules/paymentconfig/repository.go

@@ -210,7 +210,7 @@ func (r *Repository) Create(req CreateRequest, actorID uint64, meta AuditMeta) (
 			JumpURL:      req.JumpURL,
 			PayWay:       firstNonEmpty(req.PayWay, "ZFBZF"),
 			JSPayFlag:    firstNonEmpty(req.JSPayFlag, "2"),
-			SignType:     firstNonEmpty(req.SignType, "MD5"),
+			SignType:     firstNonEmpty(req.SignType, defaultSignType(req.Provider)),
 			ExtraConfig:  req.ExtraConfig,
 			IsDefault:    req.IsDefault,
 			Status:       status,
@@ -244,7 +244,7 @@ func (r *Repository) Create(req CreateRequest, actorID uint64, meta AuditMeta) (
 
 // Update 更新配置
 func (r *Repository) Update(id uint64, req UpdateRequest, actorID uint64, meta AuditMeta) (*ConfigDTO, error) {
-	if req.SignType != nil && *req.SignType != "" && *req.SignType != "MD5" {
+	if req.SignType != nil && *req.SignType != "" && !isValidSignType(*req.SignType) {
 		return nil, ErrInvalidSignType
 	}
 	if req.NotifyURL != nil && *req.NotifyURL == "" {
@@ -310,7 +310,7 @@ func (r *Repository) Update(id uint64, req UpdateRequest, actorID uint64, meta A
 			updates["sign_type"] = *req.SignType
 		}
 		if req.ExtraConfig != nil {
-			updates["extra_config"] = req.ExtraConfig
+			updates["extra_config"] = model.JSONMap(req.ExtraConfig)
 		}
 		if req.IsDefault != nil {
 			updates["is_default"] = *req.IsDefault
@@ -322,7 +322,7 @@ func (r *Repository) Update(id uint64, req UpdateRequest, actorID uint64, meta A
 			updates["environment"] = *req.Environment
 		}
 		if req.BusinessTags != nil {
-			updates["business_tags"] = req.BusinessTags
+			updates["business_tags"] = model.JSONArray(req.BusinessTags)
 		}
 		updates["updated_by"] = actorID
 
@@ -489,7 +489,7 @@ func (r *Repository) validateCreateRequest(req CreateRequest) error {
 	if req.MerchantID == "" {
 		return ErrMerchantIDRequired
 	}
-	if req.SignType != "" && req.SignType != "MD5" {
+	if req.SignType != "" && !isValidSignType(req.SignType) {
 		return ErrInvalidSignType
 	}
 
@@ -508,6 +508,29 @@ func (r *Repository) validateCreateRequest(req CreateRequest) error {
 			return ErrNotifyURLRequired
 		}
 	}
+	if req.Provider == "lakala" {
+		if req.GatewayURL == "" {
+			return ErrGatewayURLRequired
+		}
+		if req.SignKey == "" {
+			return ErrSignKeyRequired
+		}
+		if req.NotifyKey == "" {
+			return ErrNotifyKeyRequired
+		}
+		if req.NotifyURL == "" {
+			return ErrNotifyURLRequired
+		}
+		if extraString(req.ExtraConfig, "app_id") == "" {
+			return ErrAppIDRequired
+		}
+		if extraString(req.ExtraConfig, "serial_no") == "" {
+			return ErrSerialNoRequired
+		}
+		if extraString(req.ExtraConfig, "term_no") == "" {
+			return ErrTermNoRequired
+		}
+	}
 
 	return nil
 }
@@ -521,6 +544,31 @@ func firstNonEmpty(vals ...string) string {
 	return ""
 }
 
+func defaultSignType(provider string) string {
+	if provider == "lakala" {
+		return "SHA256withRSA"
+	}
+	return "MD5"
+}
+
+func isValidSignType(value string) bool {
+	return value == "MD5" || value == "SHA256withRSA"
+}
+
+func extraString(config map[string]any, key string) string {
+	if config == nil {
+		return ""
+	}
+	value, ok := config[key]
+	if !ok || value == nil {
+		return ""
+	}
+	if s, ok := value.(string); ok {
+		return s
+	}
+	return ""
+}
+
 func appendAuditLog(tx *gorm.DB, actorID uint64, action string, bizID uint64, meta AuditMeta, detail map[string]any) error {
 	detailJSON, err := json.Marshal(detail)
 	if err != nil {