shishengliang/lingniu-vehicle-ingest
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feat(platform): paginate daily mileage

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lingniu
2026-07-03 22:23:10 +08:00
parent 72aa20b347
commit 39e2788e26
4 changed files with 85 additions and 17 deletions
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18
vehicle-data-platform/apps/api/internal/platform/mysql_queries.go
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@@ -138,8 +138,13 @@ func buildDailyMileageSQL(query url.Values) SQLQuery {
args := []any{}
where := []string{"1 = 1"}
if vin := strings.TrimSpace(query.Get("vin")); vin != "" {
where = append(where, "m.vin = ?")
args = append(args, vin)
where = append(where, "(m.vin LIKE ? OR b.plate LIKE ?)")
like := "%" + vin + "%"
args = append(args, like, like)
}
if protocol := strings.TrimSpace(query.Get("protocol")); protocol != "" {
where = append(where, "m.protocol = ?")
args = append(args, protocol)
}
if dateFrom := strings.TrimSpace(query.Get("dateFrom")); dateFrom != "" {
where = append(where, "m.stat_date >= ?")
@@ -149,13 +154,16 @@ func buildDailyMileageSQL(query url.Values) SQLQuery {
where = append(where, "m.stat_date <= ?")
args = append(args, dateTo)
}
countArgs := append([]any(nil), args...)
args = append(args, limit, offset)
fromSQL := `FROM vehicle_daily_mileage m LEFT JOIN vehicle_identity_binding b ON b.vin = m.vin WHERE ` + strings.Join(where, " AND ")
return SQLQuery{
Text: `SELECT m.vin, COALESCE(b.plate, '') AS plate, DATE_FORMAT(m.stat_date, '%Y-%m-%d') AS stat_date, ` +
`m.first_total_mileage_km, m.latest_total_mileage_km, m.daily_mileage_km, m.protocol ` +
`FROM vehicle_daily_mileage m LEFT JOIN vehicle_identity_binding b ON b.vin = m.vin ` +
`WHERE ` + strings.Join(where, " AND ") + ` ORDER BY m.stat_date DESC LIMIT ? OFFSET ?`,
Args: args,
fromSQL + ` ORDER BY m.stat_date DESC, m.vin ASC, m.protocol ASC LIMIT ? OFFSET ?`,
Args: args,
CountText: `SELECT COUNT(*) ` + fromSQL,
CountArgs: countArgs,
}
}