shishengliang/lingniu-vehicle-ingest
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feat: build vehicle data platform and production pipeline

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lingniu
2026-07-14 12:35:33 +08:00
parent b452be3b94
commit bb59303a4b
270 changed files with 88016 additions and 1975 deletions
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10
go/vehicle-gateway/internal/history/query.go
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@@ -76,6 +76,7 @@ type LocationRow struct {
Latitude float64 `json:"latitude"`
AltitudeM *float64 `json:"altitude_m,omitempty"`
SpeedKMH *float64 `json:"speed_kmh,omitempty"`
SOCPercent *float64 `json:"soc_percent,omitempty"`
DirectionDeg *int64 `json:"direction_deg,omitempty"`
AlarmFlag *int64 `json:"alarm_flag,omitempty"`
StatusFlag *int64 `json:"status_flag,omitempty"`
@@ -218,6 +219,7 @@ func (r *LocationRepository) Query(ctx context.Context, query LocationQuery) ([]
var receivedAt scanDateTime
var altitude sql.NullFloat64
var speed sql.NullFloat64
var soc sql.NullFloat64
var direction sql.NullInt64
var alarm sql.NullInt64
var status sql.NullInt64
@@ -230,6 +232,7 @@ func (r *LocationRepository) Query(ctx context.Context, query LocationQuery) ([]
&row.Latitude,
&altitude,
&speed,
&soc,
&direction,
&alarm,
&status,
@@ -243,6 +246,7 @@ func (r *LocationRepository) Query(ctx context.Context, query LocationQuery) ([]
row.ReceivedAt = receivedAt.String
row.AltitudeM = nullableFloat(altitude)
row.SpeedKMH = nullableFloat(speed)
row.SOCPercent = nullableFloat(soc)
row.DirectionDeg = nullableInt(direction)
row.AlarmFlag = nullableInt(alarm)
row.StatusFlag = nullableInt(status)
@@ -563,7 +567,7 @@ func quotedList(values []string) string {
func buildLocationSQL(table string, query LocationQuery) (string, []any) {
where := locationWhere(query)
sqlText := `SELECT ts, event_id, received_at, longitude, latitude, altitude_m, speed_kmh, direction_deg, alarm_flag, status_flag, total_mileage_km, protocol, vin FROM ` + table
sqlText := `SELECT ts, event_id, received_at, longitude, latitude, altitude_m, speed_kmh, soc_percent, direction_deg, alarm_flag, status_flag, total_mileage_km, protocol, vin FROM ` + table
if len(where) > 0 {
sqlText += " WHERE " + strings.Join(where, " AND ")
}
@@ -954,11 +958,11 @@ func normalizeDateTimeLiteral(value string) string {
shanghai := time.FixedZone("Asia/Shanghai", 8*3600)
for _, layout := range []string{"2006-01-02T15:04:05", "2006-01-02 15:04:05"} {
if parsed, err := time.ParseInLocation(layout, value, shanghai); err == nil {
return parsed.UTC().Format("2006-01-02 15:04:05")
return parsed.In(shanghai).Format("2006-01-02 15:04:05")
}
}
if parsed, err := time.Parse(time.RFC3339, value); err == nil {
return parsed.UTC().Format("2006-01-02 15:04:05")
return parsed.In(shanghai).Format("2006-01-02 15:04:05")
}
return value
}