fix issue

apps/edr-freight-api/src/modules/train-scheduling/train-scheduling.service.ts

@@ -6417,7 +6417,60 @@ export class TrainSchedulingService {
       action: 'BOOKING_REMOVED',
       yardLabel: null,
     }));
-    return [...wagonRows, ...bookingRows].sort(
+    // Per-booking journey events (load at boarding yard / unload at alighting
+    // yard) — sourced from the booking's own loaded_at/arrived_at stamps, so a
+    // multi-stop train's disjoint legs (a→b loads then unloads at b while a→c
+    // rides through) each show as their own row. Append-only: these columns are
+    // only ever set once per booking, never cleared, so rows never disappear.
+    const journeyRows: HistoryRow[] = (
+      await this.dataSource.query(
+        `SELECT b.id,
+                b.reference AS "subject",
+                COALESCE(oy.label, oy.code) AS "yardLabel",
+                COALESCE(u.username, u.email) AS "actor",
+                b.loaded_at AS "occurredAt"
+           FROM freight.bookings b
+           JOIN freight.train_schedule_bookings tsb
+             ON tsb.booking_id = b.id AND tsb.train_schedule_id = $1 AND tsb.deleted_at IS NULL
+           LEFT JOIN freight.yards oy ON oy.id = b.origin_yard_id
+           LEFT JOIN iam.users u ON u.id = b.loaded_by_user_id
+          WHERE b.loaded_at IS NOT NULL
+            AND b.deleted_at IS NULL
+          ORDER BY b.loaded_at DESC
+          LIMIT 200`,
+        [scheduleId],
+      )
+    ).map((r: Omit<HistoryRow, 'kind' | 'action' | 'note'>) => ({
+      ...r,
+      kind: 'BOOKING' as const,
+      action: 'BOOKING_LOADED',
+      note: null,
+    }));
+    const unloadRows: HistoryRow[] = (
+      await this.dataSource.query(
+        `SELECT b.id,
+                b.reference AS "subject",
+                COALESCE(dy.label, dy.code) AS "yardLabel",
+                COALESCE(u.username, u.email) AS "actor",
+                b.arrived_at AS "occurredAt"
+           FROM freight.bookings b
+           JOIN freight.train_schedule_bookings tsb
+             ON tsb.booking_id = b.id AND tsb.train_schedule_id = $1 AND tsb.deleted_at IS NULL
+           LEFT JOIN freight.yards dy ON dy.id = b.destination_yard_id
+           LEFT JOIN iam.users u ON u.id = b.arrived_by_user_id
+          WHERE b.arrived_at IS NOT NULL
+            AND b.deleted_at IS NULL
+          ORDER BY b.arrived_at DESC
+          LIMIT 200`,
+        [scheduleId],
+      )
+    ).map((r: Omit<HistoryRow, 'kind' | 'action' | 'note'>) => ({
+      ...r,
+      kind: 'BOOKING' as const,
+      action: 'BOOKING_UNLOADED',
+      note: null,
+    }));
+    return [...wagonRows, ...bookingRows, ...journeyRows, ...unloadRows].sort(
       (a, b) => new Date(b.occurredAt).getTime() - new Date(a.occurredAt).getTime(),
     );
   }