feat: build vehicle data platform and production pipeline

go/vehicle-gateway/internal/envelope/realtime.go

@@ -14,33 +14,93 @@ func IsRealtimeTelemetryFrame(env FrameEnvelope) bool {
 				command = strings.TrimSpace(stringAny(header["command"]))
 			}
 		}
-		if strings.EqualFold(command, "0x02") || strings.EqualFold(command, "0x03") {
-			return true
+		if command != "" && !strings.EqualFold(command, "0x02") && !strings.EqualFold(command, "0x03") {
+			return false
 		}
 		_, hasDataUnits := env.Parsed["data_units"]
-		return hasDataUnits || hasRealtimeField(env)
+		return hasDataUnits || hasGB32960ParsedTelemetryField(env) || hasRealtimeField(env)
 	case ProtocolJT808:
-		if strings.EqualFold(strings.TrimSpace(env.MessageID), "0x0200") {
-			return true
+		messageID := strings.TrimSpace(env.MessageID)
+		if messageID != "" && !strings.EqualFold(messageID, "0x0200") {
+			return false
 		}
 		if _, ok := env.Parsed["location"]; ok {
 			return true
 		}
-		return hasRealtimeField(env)
+		return hasParsedFieldPrefix(env, "jt808.location.") || hasRealtimeField(env)
 	case ProtocolYutongMQTT:
 		data, ok := env.Parsed["data"].(map[string]any)
-		return ok && len(data) > 0
+		if ok && len(data) > 0 {
+			return true
+		}
+		return hasParsedFieldPrefix(env, "yutong_mqtt.data.") ||
+			hasParsedFieldPrefix(env, "yutong_mqtt.root.data.")
+	default:
+		return false
+	}
+}
+
+func hasGB32960ParsedTelemetryField(env FrameEnvelope) bool {
+	for field := range env.ParsedFields {
+		if !strings.HasPrefix(field, "gb32960.") {
+			continue
+		}
+		if strings.HasPrefix(field, "gb32960.header.") ||
+			strings.HasPrefix(field, "gb32960.platform.") ||
+			strings.HasPrefix(field, "gb32960.identity.") ||
+			strings.HasPrefix(field, "gb32960.device_time.") {
+			continue
+		}
+		return true
+	}
+	return false
+}
+
+// RequiresVehicleIdentity keeps platform/control frames out of vehicle identity
+// quality metrics while preserving JT808's phone-centric registration/auth flow.
+func RequiresVehicleIdentity(env FrameEnvelope) bool {
+	if env.ParseStatus == ParseBadFrame {
+		return false
+	}
+	switch env.Protocol {
+	case ProtocolGB32960:
+		return IsRealtimeTelemetryFrame(env)
+	case ProtocolJT808:
+		return true
+	case ProtocolYutongMQTT:
+		return IsRealtimeTelemetryFrame(env)
 	default:
 		return false
 	}
 }
 
 func hasRealtimeField(env FrameEnvelope) bool {
-	return env.Fields[FieldLatitude] != nil ||
+	if env.Fields[FieldLatitude] != nil ||
 		env.Fields[FieldLongitude] != nil ||
 		env.Fields[FieldTotalMileageKM] != nil ||
 		env.Fields[FieldSpeedKMH] != nil ||
-		env.Fields[FieldSOCPercent] != nil
+		env.Fields[FieldSOCPercent] != nil {
+		return true
+	}
+	for field := range env.ParsedFields {
+		if strings.HasSuffix(field, ".latitude") ||
+			strings.HasSuffix(field, ".longitude") ||
+			strings.HasSuffix(field, ".total_mileage_km") ||
+			strings.HasSuffix(field, ".speed_kmh") ||
+			strings.HasSuffix(field, ".soc_percent") {
+			return true
+		}
+	}
+	return false
+}
+
+func hasParsedFieldPrefix(env FrameEnvelope, prefix string) bool {
+	for field := range env.ParsedFields {
+		if strings.HasPrefix(field, prefix) {
+			return true
+		}
+	}
+	return false
 }
 
 func stringAny(value any) string {