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feat(platform): expose service status on vehicle rows

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lingniu
2026-07-04 02:23:57 +08:00
parent 826fa76008
commit cbd02956ff
6 changed files with 81 additions and 11 deletions
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9
vehicle-data-platform/apps/api/internal/platform/mysql_queries.go
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@@ -32,13 +32,20 @@ func buildVehicleListSQL(query url.Values) SQLQuery {
fromSQL := `FROM vehicle_realtime_snapshot s ` +
`LEFT JOIN vehicle_identity_binding b ON b.vin = s.vin ` +
`LEFT JOIN vehicle_realtime_location l ON l.vin = s.vin AND l.protocol = s.protocol ` +
`LEFT JOIN (` +
`SELECT vin, COUNT(DISTINCT protocol) AS source_count, ` +
`COUNT(DISTINCT CASE WHEN updated_at >= DATE_SUB(NOW(), INTERVAL 1 MINUTE) THEN protocol END) AS online_source_count ` +
`FROM vehicle_realtime_snapshot WHERE vin IS NOT NULL AND vin <> '' GROUP BY vin` +
`) vs ON vs.vin = s.vin ` +
`WHERE ` + strings.Join(where, " AND ")
return SQLQuery{
Text: `SELECT s.vin, COALESCE(NULLIF(s.plate, ''), b.plate, '') AS plate, COALESCE(b.phone, '') AS phone, COALESCE(b.oem, '') AS oem, s.protocol, ` +
`CASE WHEN s.updated_at >= DATE_SUB(NOW(), INTERVAL 1 MINUTE) THEN 1 ELSE 0 END AS online, ` +
`COALESCE(DATE_FORMAT(s.updated_at, '%Y-%m-%d %H:%i:%s'), '') AS last_seen, ` +
`COALESCE(CONCAT(l.longitude, ',', l.latitude), '') AS location_text, ` +
`CASE WHEN b.vin IS NOT NULL AND b.vin <> '' THEN 100 ELSE 60 END AS binding_score ` +
`CASE WHEN b.vin IS NOT NULL AND b.vin <> '' THEN 100 ELSE 60 END AS binding_score, ` +
`COALESCE(vs.source_count, 0) AS source_count, COALESCE(vs.online_source_count, 0) AS online_source_count, ` +
`CASE WHEN b.vin IS NOT NULL AND b.vin <> '' THEN 'bound' ELSE 'unbound' END AS binding_status ` +
fromSQL + ` ORDER BY s.updated_at DESC, s.vin ASC, s.protocol ASC LIMIT ? OFFSET ?`,
Args: args,
CountText: `SELECT COUNT(*) ` + fromSQL,