chore: commit mileage updates and accumulated project artifacts

2026-09-21 09:15:54 +08:00
parent 6cc872ceb6
commit 8b32ae2988
767 changed files with 572885 additions and 17 deletions
@@ -2,6 +2,7 @@ package main

 import (
 	"context"
+	"math"
 	"os"
 	"path/filepath"
 	"reflect"
@@ -568,6 +569,9 @@ func TestAddRealtimeLocationFallbackReusesAggregateHistoryAcrossEmptyDays(t *tes
 		WithArgs("YUTONG_MQTT", "2026-07-11", "2026-07-11").
 		WillReturnRows(sqlmock.NewRows([]string{"vin", "peer", "total_mileage_event_time", "total_mileage_km"}).
 			AddRow(vin, endpoint, dayThreeTS, 120.0))
+	mysqlMock.ExpectQuery(`SELECT latest_total_mileage_km, latest_event_time FROM vehicle_daily_mileage_source`).
+		WithArgs(vin, "2026-07-11", "YUTONG_MQTT", sourceKey).
+		WillReturnRows(sqlmock.NewRows([]string{"total", "time"}))

 	aggregates := map[string]*metricAgg{
 		vin + "|2026-07-09|YUTONG_MQTT|" + sourceKey: {
@@ -1322,3 +1326,59 @@ func TestBackfillEnvFilesUsesExistingDefaults(t *testing.T) {
 		t.Fatalf("env files = %q, want %q", got, want)
 	}
 }
+
+func TestReturningGB32960FeedUsesNewerVehicleHistory(t *testing.T) {
+	loc := time.FixedZone("Asia/Shanghai", 8*3600)
+	current := dailySourceLast{VIN: "LB9A32A26R0LS1055", SourceKey: "old-feed", FirstTotalKM: 75429.6, TotalKM: 75429.6, FirstTS: time.Date(2026, 9, 15, 11, 0, 0, 0, loc), TS: time.Date(2026, 9, 15, 11, 27, 37, 0, loc)}
+	old := current
+	old.TotalKM = 40386.7
+	old.TS = time.Date(2026, 4, 24, 12, 14, 51, 0, loc)
+	recent := current
+	recent.SourceKey = "active-feed"
+	recent.TS = time.Date(2026, 9, 9, 19, 9, 35, 0, loc)
+	history := map[sourceHistoryID]dailySourceLast{{VIN: current.VIN, SourceKey: old.SourceKey}: old, {VIN: current.VIN, SourceKey: recent.SourceKey}: recent}
+	previous, found, err := resolvePreviousSourceRow(context.Background(), nil, "2026-09-15", envelope.ProtocolGB32960, history, current)
+	if err != nil || !found || !previous.TS.Equal(recent.TS) {
+		t.Fatalf("previous=%+v found=%v err=%v", previous, found, err)
+	}
+	agg := aggregateFromDailySource("2026-09-15", envelope.ProtocolGB32960, current, previous, found)
+	if agg.LatestKM-agg.FirstKM != 0 || agg.QualityStatus != stats.QualityOK {
+		t.Fatalf("%+v", agg)
+	}
+	// Independent GPS terminal counters must keep their own source baseline.
+	previous, found, err = resolvePreviousSourceRow(context.Background(), nil, "2026-09-15", envelope.ProtocolJT808, history, current)
+	if err != nil || !found || previous.TotalKM != 40386.7 {
+		t.Fatalf("JT808 mixed source counters: %+v %v", previous, err)
+	}
+}
+
+func TestBackfillPrefersNewerDurableSameSourceBaseline(t *testing.T) {
+	for _, protocol := range []envelope.Protocol{envelope.ProtocolJT808, envelope.ProtocolYutongMQTT} {
+		t.Run(string(protocol), func(t *testing.T) {
+			db, mock, err := sqlmock.New()
+			if err != nil {
+				t.Fatal(err)
+			}
+			defer db.Close()
+			loc := time.FixedZone("Asia/Shanghai", 8*3600)
+			current := dailySourceLast{VIN: "LMRKH9AC8R1004109", SourceKey: "same-terminal", TotalKM: 11653.2, FirstTotalKM: 11653.2, TS: time.Date(2026, 9, 16, 12, 56, 12, 0, loc), FirstTS: time.Date(2026, 9, 16, 12, 50, 0, 0, loc)}
+			old := current
+			old.TotalKM = 10.4
+			old.TS = time.Date(2026, 7, 13, 9, 54, 36, 0, loc)
+			durableTime := time.Date(2026, 9, 4, 15, 13, 15, 0, loc)
+			history := map[sourceHistoryID]dailySourceLast{{VIN: current.VIN, SourceKey: current.SourceKey}: old}
+			mock.ExpectQuery(`SELECT latest_total_mileage_km, latest_event_time FROM vehicle_daily_mileage_source`).WithArgs(current.VIN, "2026-09-16", string(protocol), current.SourceKey).WillReturnRows(sqlmock.NewRows([]string{"total", "time"}).AddRow(11653.1, durableTime))
+			previous, found, err := resolvePreviousSourceRow(context.Background(), db, "2026-09-16", protocol, history, current)
+			if err != nil || !found || !previous.TS.Equal(durableTime) {
+				t.Fatalf("baseline=%+v found=%v err=%v", previous, found, err)
+			}
+			agg := aggregateFromDailySource("2026-09-16", protocol, current, previous, found)
+			if math.Abs(agg.LatestKM-agg.FirstKM-0.1) > 0.0001 {
+				t.Fatalf("stale baseline counted again: %+v", agg)
+			}
+			if err := mock.ExpectationsWereMet(); err != nil {
+				t.Fatal(err)
+			}
+		})
+	}
+}