Update seed.ts

apps/edr-passenger-api/prisma/seed.ts

@@ -1,4 +1,4 @@
-import { PrismaClient } from '@prisma/client';
+import { Prisma, PrismaClient } from '@prisma/client';
 import * as bcrypt from 'bcrypt';
 import { v4 as uuidv4 } from 'uuid';
 
@@ -224,34 +224,36 @@ async function seedCoaches() {
       create: coach,
     });
 
+    // Rebuild the coach's seats from scratch. A plain upsert keyed on
+    // coachId_seatNumber can't reconcile a changed layout (it's blind to the
+    // @@unique([coachId, row, col]) constraint), so stale row/col data collides.
+    await prisma.seat.deleteMany({ where: { coachId: c.id } });
+
+    const seats: Prisma.SeatCreateManyInput[] = [];
     let seatIndex = 1;
     for (let row = 1; row <= Math.ceil(coach.capacity / 2); row++) {
       for (const col of ['A', 'B', 'C', 'D']) {
-        if (seatIndex <= coach.capacity) {
-          let bedPosition: string | null = null;
-          if (c.coachTypeId === ecoBedCoachType!.id || c.coachTypeId === vipBedCoachType!.id) {
-            if (row % 3 === 1) bedPosition = 'upper';
-            else if (row % 3 === 2) bedPosition = 'middle';
-            else bedPosition = 'lower';
-          }
-
-          await prisma.seat.upsert({
-            where: { coachId_seatNumber: { coachId: c.id, seatNumber: seatIndex.toString() } },
-            update: { bedPosition },
-            create: {
-              coachId: c.id,
-              seatNumber: seatIndex.toString(),
-              row,
-              col,
-              isWindow: col === 'A' || col === 'D',
-              isAisle: col === 'B' || col === 'C',
-              bedPosition,
-            },
-          });
-          seatIndex++;
+        if (seatIndex > coach.capacity) break;
+        let bedPosition: string | null = null;
+        if (c.coachTypeId === ecoBedCoachType!.id || c.coachTypeId === vipBedCoachType!.id) {
+          if (row % 3 === 1) bedPosition = 'upper';
+          else if (row % 3 === 2) bedPosition = 'middle';
+          else bedPosition = 'lower';
         }
+
+        seats.push({
+          coachId: c.id,
+          seatNumber: seatIndex.toString(),
+          row,
+          col,
+          isWindow: col === 'A' || col === 'D',
+          isAisle: col === 'B' || col === 'C',
+          bedPosition,
+        });
+        seatIndex++;
       }
     }
+    await prisma.seat.createMany({ data: seats });
     totalSeats += coach.capacity;
   }
   console.log(`  ✅ ${coaches.length} coaches with ${totalSeats} seats created`);