支持微信支付宝独立支付渠道

backend/internal/modules/paymentconfig/validation.go

@@ -17,6 +17,9 @@ func (r *Repository) validateCreateRequest(req CreateRequest) error {
 	if req.SignType != "" && !isValidSignType(req.SignType) {
 		return ErrInvalidSignType
 	}
+	if req.PayWay != "" && !isValidPayWay(req.PayWay) {
+		return ErrInvalidPayWay
+	}
 	if req.Status != "" && !isValidStatus(req.Status) {
 		return ErrInvalidStatus
 	}
@@ -71,6 +74,11 @@ func isValidSignType(value string) bool {
 	return value == "MD5" || value == "SHA256withRSA"
 }
 
+// isValidPayWay 校验支付方式是否属于系统支持的微信或支付宝编码。
+func isValidPayWay(value string) bool {
+	return value == "ZFBZF" || value == "WXZF"
+}
+
 func isValidStatus(value string) bool {
 	return value == "active" || value == "disabled" || value == "testing"
 }