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feat(go): enrich realtime snapshot context

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lingniu
2026-07-03 10:17:10 +08:00
parent 75fbd92de9
commit cabdac1fe2
6 changed files with 156 additions and 37 deletions
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25
go/vehicle-gateway/internal/realtime/mysql_query.go
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@@ -25,13 +25,16 @@ type RealtimeTableQuery struct {
}
type SnapshotRow struct {
Protocol string `json:"protocol"`
VIN string `json:"vin"`
Plate string `json:"plate"`
EventTime string `json:"event_time,omitempty"`
ReceivedAt string `json:"received_at,omitempty"`
EventID string `json:"event_id"`
UpdatedAt string `json:"updated_at"`
Protocol string `json:"protocol"`
VIN string `json:"vin"`
Plate string `json:"plate"`
PlatformName string `json:"platform_name,omitempty"`
Peer string `json:"peer,omitempty"`
ParsedJSON string `json:"parsed_json,omitempty"`
EventTime string `json:"event_time,omitempty"`
ReceivedAt string `json:"received_at,omitempty"`
EventID string `json:"event_id"`
UpdatedAt string `json:"updated_at"`
}
type LocationRow struct {
@@ -73,7 +76,7 @@ func (r *SnapshotQueryRepository) Query(ctx context.Context, query RealtimeTable
query = normalizeRealtimeTableQuery(query)
sqlText, args := buildRealtimeSelectSQL(
"vehicle_realtime_snapshot",
"protocol, vin, plate, event_time, received_at, event_id, updated_at",
"protocol, vin, plate, platform_name, peer, parsed_json, event_time, received_at, event_id, updated_at",
query,
)
rows, err := r.db.QueryContext(ctx, sqlText, args...)
@@ -86,9 +89,13 @@ func (r *SnapshotQueryRepository) Query(ctx context.Context, query RealtimeTable
for rows.Next() {
var row SnapshotRow
var eventTime, receivedAt, updatedAt scanSQLDateTime
if err := rows.Scan(&row.Protocol, &row.VIN, &row.Plate, &eventTime, &receivedAt, &row.EventID, &updatedAt); err != nil {
var parsedJSON sql.NullString
if err := rows.Scan(&row.Protocol, &row.VIN, &row.Plate, &row.PlatformName, &row.Peer, &parsedJSON, &eventTime, &receivedAt, &row.EventID, &updatedAt); err != nil {
return nil, err
}
if parsedJSON.Valid {
row.ParsedJSON = parsedJSON.String
}
row.EventTime = eventTime.String
row.ReceivedAt = receivedAt.String
row.UpdatedAt = updatedAt.String