新增支付配置备份导入

backend/internal/modules/paymentconfig/handler.go

@@ -109,6 +109,46 @@ func (h *Handler) ExportBackup(c *gin.Context) {
 	c.Data(http.StatusOK, contentType, data)
 }
 
+// ImportBackup 导入支付配置备份
+// @Summary 导入支付配置备份
+// @Tags 管理后台-支付配置
+// @Param body body ExportBackup true "支付配置备份 JSON"
+// @Success 200 {object} response.Response{data=ImportBackupResult}
+// @Router /admin/payment-configs/import [post]
+func (h *Handler) ImportBackup(c *gin.Context) {
+	adminID, ok := currentAdminID(c)
+	if !ok {
+		response.Unauthorized(c, "未授权")
+		return
+	}
+
+	var backup ExportBackup
+	if err := c.ShouldBindJSON(&backup); err != nil {
+		response.BadRequest(c, "备份文件格式错误")
+		return
+	}
+
+	result, err := h.service.ImportBackup(backup, adminID, auditMeta(c))
+	if err == ErrInvalidBackup || err == ErrEmptyBackup || err == ErrInvalidProvider ||
+		err == ErrNameRequired || err == ErrMerchantIDRequired || err == ErrGatewayURLRequired ||
+		err == ErrSignKeyRequired || err == ErrNotifyKeyRequired || err == ErrNotifyURLRequired ||
+		err == ErrInvalidSignType || err == ErrInvalidStatus || err == ErrAppIDRequired ||
+		err == ErrSerialNoRequired || err == ErrTermNoRequired {
+		response.BadRequest(c, err.Error())
+		return
+	}
+	if err == ErrEncryptionFailed {
+		response.Error(c, http.StatusInternalServerError, "encrypt_failed", "密钥加密失败")
+		return
+	}
+	if err != nil {
+		response.Error(c, http.StatusInternalServerError, "internal_error", "导入失败")
+		return
+	}
+
+	response.OK(c, result)
+}
+
 // Create 创建支付配置
 // @Summary 创建支付配置
 // @Tags 管理后台-支付配置