chore: snapshot production code before Apple Design UI refinement
This commit is contained in:
lingniu
@@ -633,111 +633,6 @@ WHERE m.protocol = 'GB32960' AND m.daily_mileage_km > 0
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}
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func applyMigration(ctx context.Context, conn *sql.Conn) error {
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tx, err := conn.BeginTx(ctx, &sql.TxOptions{Isolation: sql.LevelReadCommitted})
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if err != nil {
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return err
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}
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defer tx.Rollback()
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if _, err := tx.ExecContext(ctx, `
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INSERT INTO vehicle_data_source
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(protocol, source_ip, latest_source_endpoint, platform_name, source_code, source_kind,
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trust_priority, enabled, first_seen_at, latest_seen_at, remark)
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VALUES ('GB32960', ?, 'lingniu_prod.ln_vehicle_day_mileage', ?, ?, 'UNKNOWN', 1000, 1,
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'2024-10-17 00:00:00', '2026-07-20 23:59:59',
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'仅用于迁移 2026-07-21 之前缺失或为 0 的 GB32960 日里程')
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ON DUPLICATE KEY UPDATE
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latest_source_endpoint = VALUES(latest_source_endpoint),
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platform_name = VALUES(platform_name),
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source_code = VALUES(source_code),
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source_kind = VALUES(source_kind),
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trust_priority = VALUES(trust_priority),
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enabled = 1,
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remark = VALUES(remark)`, legacySourceIP, legacyPlatformName, legacySourceCode); err != nil {
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return fmt.Errorf("upsert legacy data source: %w", err)
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}
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var sourceID int64
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if err := tx.QueryRowContext(ctx, `SELECT id FROM vehicle_data_source WHERE protocol = 'GB32960' AND source_ip = ?`, legacySourceIP).Scan(&sourceID); err != nil {
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return fmt.Errorf("lookup legacy data source: %w", err)
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}
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if _, err := tx.ExecContext(ctx, `
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INSERT INTO vehicle_daily_mileage_source
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(vin, stat_date, protocol, source_key, source_ip, source_endpoint, platform_name,
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first_total_mileage_km, latest_total_mileage_km, daily_mileage_km, sample_count,
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first_event_time, latest_event_time, quality_status, quality_reason, is_selected)
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SELECT
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st.vin, st.stat_date, 'GB32960', ?, ?, 'lingniu_prod.ln_vehicle_day_mileage', ?,
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CASE WHEN st.total_mileage_km IS NOT NULL AND st.total_mileage_km >= st.daily_mileage_km
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THEN st.total_mileage_km - st.daily_mileage_km ELSE NULL END,
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st.total_mileage_km, st.daily_mileage_km, 1,
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TIMESTAMP(st.stat_date, '00:00:00'), TIMESTAMP(st.stat_date, '23:59:59'),
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'OK', ?, 0
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FROM tmp_legacy_mileage_stage st
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LEFT JOIN vehicle_daily_mileage m
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ON m.vin = st.vin AND m.stat_date = st.stat_date AND m.protocol = 'GB32960'
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WHERE m.vin IS NULL OR m.daily_mileage_km = 0 OR m.source_id = ?
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ON DUPLICATE KEY UPDATE
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updated_at = IF(
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NOT (vehicle_daily_mileage_source.first_total_mileage_km <=> VALUES(first_total_mileage_km))
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OR NOT (vehicle_daily_mileage_source.latest_total_mileage_km <=> VALUES(latest_total_mileage_km))
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OR NOT (vehicle_daily_mileage_source.daily_mileage_km <=> VALUES(daily_mileage_km))
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OR NOT (vehicle_daily_mileage_source.quality_status <=> VALUES(quality_status))
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OR NOT (vehicle_daily_mileage_source.quality_reason <=> VALUES(quality_reason)),
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CURRENT_TIMESTAMP,
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vehicle_daily_mileage_source.updated_at
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),
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source_ip = VALUES(source_ip),
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source_endpoint = VALUES(source_endpoint),
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platform_name = VALUES(platform_name),
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first_total_mileage_km = VALUES(first_total_mileage_km),
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latest_total_mileage_km = VALUES(latest_total_mileage_km),
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daily_mileage_km = VALUES(daily_mileage_km),
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sample_count = VALUES(sample_count),
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first_event_time = VALUES(first_event_time),
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latest_event_time = VALUES(latest_event_time),
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quality_status = VALUES(quality_status),
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quality_reason = VALUES(quality_reason)`, legacySourceKey, legacySourceIP, legacyPlatformName, legacyQuality, sourceID); err != nil {
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return fmt.Errorf("upsert legacy mileage candidates: %w", err)
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}
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if _, err := tx.ExecContext(ctx, `
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INSERT INTO vehicle_daily_mileage
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(vin, stat_date, protocol, source_id, daily_mileage_km, latest_total_mileage_km)
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SELECT st.vin, st.stat_date, 'GB32960', ?, st.daily_mileage_km, st.total_mileage_km
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FROM tmp_legacy_mileage_stage st
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LEFT JOIN vehicle_daily_mileage m
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ON m.vin = st.vin AND m.stat_date = st.stat_date AND m.protocol = 'GB32960'
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WHERE m.vin IS NULL OR m.daily_mileage_km = 0 OR m.source_id = ?
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ON DUPLICATE KEY UPDATE
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updated_at = IF(
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vehicle_daily_mileage.daily_mileage_km = 0
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OR (
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(vehicle_daily_mileage.source_id <=> VALUES(source_id))
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AND (
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NOT (vehicle_daily_mileage.daily_mileage_km <=> VALUES(daily_mileage_km))
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OR NOT (vehicle_daily_mileage.latest_total_mileage_km <=> VALUES(latest_total_mileage_km))
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)
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),
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CURRENT_TIMESTAMP,
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vehicle_daily_mileage.updated_at
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),
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source_id = IF(vehicle_daily_mileage.daily_mileage_km = 0 OR (vehicle_daily_mileage.source_id <=> VALUES(source_id)), VALUES(source_id), vehicle_daily_mileage.source_id),
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latest_total_mileage_km = IF(vehicle_daily_mileage.daily_mileage_km = 0 OR (vehicle_daily_mileage.source_id <=> VALUES(source_id)), VALUES(latest_total_mileage_km), vehicle_daily_mileage.latest_total_mileage_km),
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daily_mileage_km = IF(vehicle_daily_mileage.daily_mileage_km = 0 OR (vehicle_daily_mileage.source_id <=> VALUES(source_id)), VALUES(daily_mileage_km), vehicle_daily_mileage.daily_mileage_km)`, sourceID, sourceID); err != nil {
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return fmt.Errorf("upsert final daily mileage: %w", err)
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}
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if _, err := tx.ExecContext(ctx, `
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UPDATE vehicle_daily_mileage_source s
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JOIN tmp_legacy_mileage_stage st
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ON st.vin = s.vin AND st.stat_date = s.stat_date
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JOIN vehicle_daily_mileage m
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ON m.vin = st.vin AND m.stat_date = st.stat_date AND m.protocol = 'GB32960'
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SET s.is_selected = CASE WHEN s.source_key = ? THEN 1 ELSE 0 END
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WHERE s.protocol = 'GB32960'
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AND m.source_id = ?
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AND ABS(m.daily_mileage_km - st.daily_mileage_km) <= 0.0005`, legacySourceKey, sourceID); err != nil {
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return fmt.Errorf("mark legacy mileage selections: %w", err)
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}
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if err := tx.Commit(); err != nil {
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return fmt.Errorf("commit migration: %w", err)
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}
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return nil
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// The legacy table has no protocol provenance. Never label its rows GB32960.
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return errors.New("legacy mileage migration disabled: source rows have no verified protocol; retain the legacy table without projecting protocol mileage")
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}
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@@ -1,7 +1,9 @@
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package main
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import (
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"context"
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"database/sql"
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"strings"
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"testing"
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)
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@@ -54,3 +56,10 @@ func TestNullableTotalMileageConvertsMetersToKM(t *testing.T) {
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t.Fatalf("invalid mileage should remain nil, got %#v", got)
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}
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}
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func TestApplyRejectsUnknownProtocolBeforeDatabaseAccess(t *testing.T) {
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err := applyMigration(context.Background(), nil)
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if err == nil || !strings.Contains(err.Error(), "no verified protocol") {
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t.Fatalf("unexpected error: %v", err)
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}
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}
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