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feat(stats): project elected mileage source

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lingniu
2026-07-08 14:34:38 +08:00
parent b7f6e47ce3
commit aa12317b54
2 changed files with 113 additions and 0 deletions
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81
go/vehicle-gateway/internal/stats/source_mileage.go
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@@ -12,6 +12,7 @@ const (
QualityOK = "OK"
QualityNoPreviousBaseline = "NO_PREVIOUS_BASELINE"
QualityInvalidDelta = "INVALID_DELTA"
maxSelectedDailyMileageKM = 1000
)
type SourceMileageSample struct {
@@ -99,6 +100,28 @@ func UpsertSourceMileage(ctx context.Context, exec Execer, sample SourceMileageS
return err
}
func ProjectDailyMileage(ctx context.Context, exec Execer, vin string, statDate string, protocol envelope.Protocol) error {
if exec == nil {
panic("stats execer must not be nil")
}
if strings.TrimSpace(vin) == "" || strings.TrimSpace(statDate) == "" {
return nil
}
if _, err := exec.ExecContext(ctx, clearSelectedSourceSQL, vin, statDate, string(protocol)); err != nil {
return err
}
if _, err := exec.ExecContext(ctx, projectDailyMileageSQL,
vin,
statDate,
string(protocol),
maxSelectedDailyMileageKM,
); err != nil {
return err
}
_, err := exec.ExecContext(ctx, markSelectedSourceSQL, vin, statDate, string(protocol))
return err
}
const upsertSourceMileageSQL = `
INSERT INTO vehicle_daily_mileage_source
(vin, stat_date, protocol, source_key, source_ip, source_endpoint, phone, device_id, platform_name,
@@ -148,3 +171,61 @@ VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
quality_reason = VALUES(quality_reason),
updated_at = CURRENT_TIMESTAMP
`
const clearSelectedSourceSQL = `
UPDATE vehicle_daily_mileage_source
SET is_selected = 0
WHERE vin = ? AND stat_date = ? AND protocol = ?
`
const projectDailyMileageSQL = `
INSERT INTO vehicle_daily_mileage
(vin, stat_date, protocol, daily_mileage_km,
first_total_mileage_km, latest_total_mileage_km,
trusted_source_key, trusted_phone, trusted_source_endpoint, sample_count)
SELECT
s.vin,
s.stat_date,
s.protocol,
s.daily_mileage_km,
s.first_total_mileage_km,
s.latest_total_mileage_km,
s.source_key,
s.phone,
s.source_endpoint,
s.sample_count
FROM vehicle_daily_mileage_source s
LEFT JOIN vehicle_data_source ds
ON ds.protocol = s.protocol AND ds.source_ip = s.source_ip
WHERE s.vin = ?
AND s.stat_date = ?
AND s.protocol = ?
AND s.quality_status = 'OK'
AND s.daily_mileage_km BETWEEN 0 AND ?
AND COALESCE(ds.enabled, 1) = 1
ORDER BY COALESCE(ds.trust_priority, 100),
s.sample_count DESC,
s.latest_event_time DESC,
s.source_key ASC
LIMIT 1
ON DUPLICATE KEY UPDATE
daily_mileage_km = VALUES(daily_mileage_km),
first_total_mileage_km = VALUES(first_total_mileage_km),
latest_total_mileage_km = VALUES(latest_total_mileage_km),
trusted_source_key = VALUES(trusted_source_key),
trusted_phone = VALUES(trusted_phone),
trusted_source_endpoint = VALUES(trusted_source_endpoint),
sample_count = VALUES(sample_count),
updated_at = CURRENT_TIMESTAMP
`
const markSelectedSourceSQL = `
UPDATE vehicle_daily_mileage_source s
JOIN vehicle_daily_mileage m
ON m.vin = s.vin
AND m.stat_date = s.stat_date
AND m.protocol = s.protocol
AND m.trusted_source_key = s.source_key
SET s.is_selected = 1
WHERE s.vin = ? AND s.stat_date = ? AND s.protocol = ?
`