七月迭代短暂完结,还有很多后端的关键东西没有弄,这是一版赶时间做的东西

pkg/constants/card_observation.go

@@ -69,8 +69,59 @@ const (
 	IntegrationOperationGatewayTraffic    = "query_flow"            // 查询流量
 	IntegrationOperationGatewayNetwork    = "query_card_status"     // 查询网络状态
 	IntegrationOperationGatewayDeviceInfo = "query_device_info"     // 查询设备信息
+	IntegrationOperationGatewaySpeedTier  = "set_speed_tier"        // 设置或恢复固定限速档位
 )
 
+// Gateway 固定限速档位编码。
+const (
+	GatewaySpeedTierRestore = -1 // 恢复不限速
+	GatewaySpeedTierZero    = 0  // 限速为 0kbps
+	GatewaySpeedTier128K    = 1  // 限速为 128Kbps
+	GatewaySpeedTier512K    = 2  // 限速为 512Kbps
+	GatewaySpeedTier1M      = 3  // 限速为 1Mbps
+	GatewaySpeedTier2M      = 4  // 限速为 2Mbps
+	GatewaySpeedTier10M     = 5  // 限速为 10Mbps
+	GatewaySpeedTier20M     = 6  // 限速为 20Mbps
+	GatewaySpeedTier50M     = 7  // 限速为 50Mbps
+	GatewaySpeedTier100M    = 8  // 限速为 100Mbps
+)
+
+// IsGatewaySpeedTier 判断编码是否为系统允许的固定限速档位。
+func IsGatewaySpeedTier(code int) bool {
+	return code >= GatewaySpeedTierRestore && code <= GatewaySpeedTier100M
+}
+
+// GetGatewaySpeedTierName 返回固定限速档位中文名称。
+func GetGatewaySpeedTierName(code int) string {
+	switch code {
+	case GatewaySpeedTierRestore:
+		return "恢复不限速"
+	case GatewaySpeedTierZero:
+		return "0kbps"
+	case GatewaySpeedTier128K:
+		return "128Kbps"
+	case GatewaySpeedTier512K:
+		return "512Kbps"
+	case GatewaySpeedTier1M:
+		return "1Mbps"
+	case GatewaySpeedTier2M:
+		return "2Mbps"
+	case GatewaySpeedTier10M:
+		return "10Mbps"
+	case GatewaySpeedTier20M:
+		return "20Mbps"
+	case GatewaySpeedTier50M:
+		return "50Mbps"
+	case GatewaySpeedTier100M:
+		return "100Mbps"
+	default:
+		return "未知"
+	}
+}
+
+// GatewaySpeedTierUnknownRecoveryStrategy 表示限速超时后的人工核对策略。
+const GatewaySpeedTierUnknownRecoveryStrategy = "通过 Gateway 运维侧按 ICCID 核对当前限速档位后，再决定是否重试"
+
 // 卡实名观测场景
 const (
 	CardObservationSceneRealnamePolling    = "realname_polling"          // 实名轮询