feat: change email template + add list of items

apps/api/src/devices/devices.service.spec.ts

@@ -1,3 +1,4 @@
+import { Prisma } from '@prisma/client';
 import { DevicesService } from './devices.service';
 
 type Snapshot = { tabId: string; customerName: string; version: number; totalInCents: number; itemCount: number };
@@ -101,3 +102,26 @@ describe('DevicesService.sync live update signals', () => {
     expect(realtime.notify).toHaveBeenCalledWith('v1', 'device');
   });
 });
+
+describe('DevicesService.sync tab lines', () => {
+  const base = { id: 't1', customerName: 'Bram', version: 4, totalInCents: 2500, itemCount: 10 };
+
+  it('stores the lines a terminal reports', async () => {
+    const { service, tx } = createService();
+    const items = [{ productName: 'Cola', quantity: 10, unitPriceInCents: 250 }];
+
+    await service.sync(device, { deviceId: 'd1', openTabs: [{ ...base, items }] });
+
+    const { create, update } = tx.openTabSnapshot.upsert.mock.calls[0][0];
+    expect(create.items).toEqual(items);
+    expect(update.items).toEqual(items);
+  });
+
+  it('stores no lines for app versions that do not report them', async () => {
+    const { service, tx } = createService();
+
+    await service.sync(device, { deviceId: 'd1', openTabs: [base] });
+
+    expect(tx.openTabSnapshot.upsert.mock.calls[0][0].update.items).toBe(Prisma.JsonNull);
+  });
+});

apps/api/src/devices/devices.service.ts

@@ -9,7 +9,8 @@ import { PrismaService } from '../prisma/prisma.service';
 import { AuditService } from '../audit/audit.service';
 import { RealtimeService, RealtimeTopic } from '../realtime/realtime.service';
 import { DEVICE_ONLINE_THRESHOLD_MS } from '@kooltap/shared';
-import { SyncDto } from './dto/sync.dto';
+import { Prisma } from '@prisma/client';
+import { OpenTabDto, SyncDto } from './dto/sync.dto';
 import { AckCommandDto } from './dto/ack-command.dto';
 
 @Injectable()
@@ -82,6 +83,7 @@ export class DevicesService {
             version: tab.version,
             totalInCents: tab.totalInCents,
             itemCount: tab.itemCount,
+            items: snapshotItems(tab),
             reportedAt: now,
           },
           update: {
@@ -89,6 +91,7 @@ export class DevicesService {
             version: tab.version,
             totalInCents: tab.totalInCents,
             itemCount: tab.itemCount,
+            items: snapshotItems(tab),
             reportedAt: now,
           },
         });
@@ -274,4 +277,10 @@ export class DevicesService {
 
     return { ok: true };
   }
-}
+}
+
+/** The tab's lines in the stored shape, or JSON null when the terminal didn't report them. */
+function snapshotItems(tab: OpenTabDto) {
+  if (!tab.items) return Prisma.JsonNull;
+  return tab.items.map(({ productName, quantity, unitPriceInCents }) => ({ productName, quantity, unitPriceInCents }));
+}

apps/api/src/devices/dto/sync.dto.ts

@@ -1,8 +1,26 @@
-import { IsString, IsOptional, IsArray, IsInt, Min, IsUUID, ValidateNested, ArrayMaxSize, IsNotEmpty } from 'class-validator';
+import { IsString, IsOptional, IsArray, IsInt, Min, IsUUID, ValidateNested, ArrayMaxSize, IsNotEmpty, MaxLength } from 'class-validator';
 import { Type } from 'class-transformer';
 import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
 
-class OpenTabDto {
+export class OpenTabItemDto {
+  @ApiProperty({ example: 'Cola' })
+  @IsString()
+  @IsNotEmpty()
+  @MaxLength(200)
+  productName: string;
+
+  @ApiProperty({ example: 10 })
+  @IsInt()
+  @Min(0)
+  quantity: number;
+
+  @ApiProperty({ example: 250 })
+  @IsInt()
+  @Min(0)
+  unitPriceInCents: number;
+}
+
+export class OpenTabDto {
   @ApiProperty({ example: 'local-tab-uuid' })
   @IsString()
   @IsNotEmpty()
@@ -26,6 +44,14 @@ class OpenTabDto {
   @IsInt()
   @Min(0)
   itemCount: number;
+
+  @ApiPropertyOptional({ type: [OpenTabItemDto], description: 'Lines on the tab; omitted by older app versions' })
+  @IsOptional()
+  @IsArray()
+  @ArrayMaxSize(500)
+  @ValidateNested({ each: true })
+  @Type(() => OpenTabItemDto)
+  items?: OpenTabItemDto[];
 }
 
 export class SyncDto {