增加客服上传账号统计

backend/internal/modules/admindashboard/repository_test.go

@@ -65,3 +65,44 @@ func assertChannelStats(t *testing.T, item ListingChannelDayStatsDTO, published,
 		t.Fatalf("channel %q stats = %#v, want published=%d offline=%d tradeLeave=%d", item.SourceChannel, item, published, offline, tradeLeave)
 	}
 }
+
+func TestListingDailyOverviewGroupsExternalUploadsByUploader(t *testing.T) {
+	db := database.NewTestDB()
+	if err := db.AutoMigrate(&model.ListingStatusEvent{}, &model.ListingUpload{}); err != nil {
+		t.Fatalf("AutoMigrate() error = %v", err)
+	}
+	loc := timeutil.ShanghaiLocation()
+	now := time.Date(2026, 7, 25, 12, 0, 0, 0, loc)
+	uploaderX := uint64(11)
+	uploaderY := uint64(12)
+	listingOne := uint64(101)
+	listingTwo := uint64(102)
+	listingThree := uint64(103)
+	uploads := []model.ListingUpload{
+		{UploaderName: "小晴", MatchedAdminID: &uploaderX, ListingID: &listingOne, CreatedAt: now},
+		{UploaderName: "小晴", MatchedAdminID: &uploaderX, ListingID: &listingTwo, CreatedAt: now.Add(time.Hour)},
+		{UploaderName: "小美", MatchedAdminID: &uploaderY, ListingID: &listingThree, CreatedAt: now.Add(2 * time.Hour)},
+		{UploaderName: "小晴", MatchedAdminID: &uploaderX, ListingID: &listingOne, CreatedAt: now.AddDate(0, 0, -1)},
+	}
+	if err := db.Create(&uploads).Error; err != nil {
+		t.Fatalf("create uploads error = %v", err)
+	}
+
+	overview, err := NewRepository(db).listingDailyOverview(t.Context(), now, 2)
+	if err != nil {
+		t.Fatalf("listingDailyOverview() error = %v", err)
+	}
+	if len(overview.TodayUploaders) != 2 {
+		t.Fatalf("today uploaders = %#v, want 2 rows", overview.TodayUploaders)
+	}
+	counts := make(map[string]int64)
+	for _, item := range overview.TodayUploaders {
+		counts[item.UploaderName] = item.UploadCount
+	}
+	if counts["小晴"] != 2 || counts["小美"] != 1 {
+		t.Fatalf("today uploader counts = %#v, want 小晴=2, 小美=1", counts)
+	}
+	if len(overview.UploaderTrend) != 3 {
+		t.Fatalf("uploader trend = %#v, want 3 rows", overview.UploaderTrend)
+	}
+}