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feat(platform): summarize mileage queries

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lingniu
2026-07-03 23:21:51 +08:00
parent a4e9a8afb8
commit 4ca1bdb8fe
11 changed files with 179 additions and 13 deletions
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32
vehicle-data-platform/apps/api/internal/platform/mysql_queries.go
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@@ -198,9 +198,9 @@ 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 LIKE ? OR b.plate LIKE ?)")
where = append(where, "(m.vin LIKE ? OR b.plate LIKE ? OR b.phone LIKE ? OR b.oem LIKE ?)")
like := "%" + vin + "%"
args = append(args, like, like)
args = append(args, like, like, like, like)
}
if protocol := strings.TrimSpace(query.Get("protocol")); protocol != "" {
where = append(where, "m.protocol = ?")
@@ -227,6 +227,34 @@ func buildDailyMileageSQL(query url.Values) SQLQuery {
}
}
func buildMileageSummarySQL(query url.Values) SQLQuery {
args := []any{}
where := []string{"1 = 1"}
if vin := strings.TrimSpace(query.Get("vin")); vin != "" {
where = append(where, "(m.vin LIKE ? OR b.plate LIKE ? OR b.phone LIKE ? OR b.oem LIKE ?)")
like := "%" + vin + "%"
args = append(args, like, like, 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 >= ?")
args = append(args, dateFrom)
}
if dateTo := strings.TrimSpace(query.Get("dateTo")); dateTo != "" {
where = append(where, "m.stat_date <= ?")
args = append(args, dateTo)
}
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 COUNT(DISTINCT m.vin) AS vehicle_count, COUNT(*) AS record_count, ` +
`COUNT(DISTINCT m.protocol) AS source_count, COALESCE(SUM(m.daily_mileage_km), 0) AS total_mileage_km ` + fromSQL,
Args: args,
}
}
func buildLimitOffset(query url.Values) (int, int) {
return parsePositive(query.Get("limit"), 20), parsePositive(query.Get("offset"), 0)
}