fix(go): store protocol parsed fields in realtime kv

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

@@ -28,7 +28,7 @@ func realtimeKVFields(env envelope.FrameEnvelope, parsed map[string]any) []Realt
 		return nil
 	}
 	eventID := env.StableEventID()
-	add := func(rows []RealtimeKVField, domain string, fields map[string]any) []RealtimeKVField {
+	add := func(rows []RealtimeKVField, domain string, fields any) []RealtimeKVField {
 		flat := map[string]any{}
 		flattenKV("", fields, flat)
 		names := make([]string, 0, len(flat))
@@ -57,70 +57,35 @@ func realtimeKVFields(env envelope.FrameEnvelope, parsed map[string]any) []Realt
 	}
 
 	var rows []RealtimeKVField
-	switch env.Protocol {
-	case envelope.ProtocolGB32960:
-		units, ok := asAnySlice(parsed["data_units"])
-		if !ok {
-			return rows
+	keys := make([]string, 0, len(parsed))
+	for key := range parsed {
+		keys = append(keys, key)
+	}
+	sort.Strings(keys)
+	metadata := map[string]any{}
+	for _, key := range keys {
+		domain := strings.TrimSpace(key)
+		if domain == "" {
+			continue
 		}
-		for _, unit := range units {
-			unitMap, ok := unit.(map[string]any)
-			if !ok {
-				continue
-			}
-			domain := strings.TrimSpace(strconvAny(unitMap["name"]))
-			if domain == "" {
-				domain = strings.TrimSpace(strconvAny(unitMap["type"]))
-			}
-			if domain == "" {
-				continue
-			}
-			value, ok := unitMap["value"].(map[string]any)
-			if !ok {
-				continue
-			}
-			rows = add(rows, domain, domainKVFields(domain, value))
+		value := parsed[key]
+		switch typed := value.(type) {
+		case map[string]any:
+			rows = add(rows, domain, typed)
+		case []any:
+			rows = add(rows, domain, typed)
+		case []map[string]any:
+			rows = add(rows, domain, typed)
+		default:
+			metadata[domain] = value
 		}
-	case envelope.ProtocolJT808:
-		fields := cloneFields(env.Fields)
-		if location, ok := parsed["location"].(map[string]any); ok {
-			for key, value := range location {
-				fields[key] = value
-			}
-		}
-		rows = add(rows, "location", fields)
-	case envelope.ProtocolYutongMQTT:
-		fields := cloneFields(env.Fields)
-		if data, ok := parsed["data"].(map[string]any); ok {
-			for key, value := range data {
-				fields[key] = value
-			}
-		}
-		rows = add(rows, "vehicle", fields)
+	}
+	if len(metadata) > 0 {
+		rows = add(rows, "metadata", metadata)
 	}
 	return rows
 }
 
-func domainKVFields(domain string, value map[string]any) map[string]any {
-	out := cloneMap(value)
-	if domain != "gd_fc_stack" {
-		return out
-	}
-	summaries, ok := asAnySlice(out["summaries"])
-	if !ok || len(summaries) != 1 {
-		return out
-	}
-	summary, ok := summaries[0].(map[string]any)
-	if !ok {
-		return out
-	}
-	delete(out, "summaries")
-	for key, value := range summary {
-		out[key] = value
-	}
-	return out
-}
-
 func flattenKV(prefix string, value any, out map[string]any) {
 	switch typed := value.(type) {
 	case map[string]any: