notification

src/modules/notifications/dto/create-notification.dto.ts

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+import { IsString, IsNotEmpty, IsOptional, IsArray, IsObject } from 'class-validator';
+import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
+
+export class CreateNotificationDto {
+  @ApiProperty({ description: 'Notification title' })
+  @IsString()
+  @IsNotEmpty()
+  title: string;
+
+  @ApiProperty({ description: 'Notification message' })
+  @IsString()
+  @IsNotEmpty()
+  message: string;
+
+  @ApiProperty({ description: 'Notification type' })
+  @IsString()
+  @IsNotEmpty()
+  type: string;
+
+  @ApiPropertyOptional({ description: 'User ID' })
+  @IsString()
+  @IsOptional()
+  userId?: string;
+
+  @ApiPropertyOptional({ description: 'Phone number for SMS' })
+  @IsString()
+  @IsOptional()
+  phoneNumber?: string;
+
+  @ApiPropertyOptional({ description: 'Push notification tokens', type: [String] })
+  @IsArray()
+  @IsString({ each: true })
+  @IsOptional()
+  pushTokens?: string[];
+
+  @ApiPropertyOptional({ description: 'Additional data' })
+  @IsObject()
+  @IsOptional()
+  data?: Record<string, any>;
+}
+

src/modules/notifications/dto/create-preference.dto.ts

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+import { IsString, IsNotEmpty, IsBoolean, IsObject, IsOptional, ValidateNested } from 'class-validator';
+import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
+import { Type } from 'class-transformer';
+
+class ChannelsDto {
+  @ApiPropertyOptional({ description: 'Enable SMS channel' })
+  @IsBoolean()
+  @IsOptional()
+  sms?: boolean;
+
+  @ApiPropertyOptional({ description: 'Enable push notification channel' })
+  @IsBoolean()
+  @IsOptional()
+  push?: boolean;
+}
+
+export class CreateNotificationPreferenceDto {
+  @ApiProperty({ description: 'Notification type (e.g., ORDER_CONFIRMED, PAYMENT_FAILED)' })
+  @IsString()
+  @IsNotEmpty()
+  notificationType: string;
+
+  @ApiProperty({ description: 'Notification channels configuration', type: ChannelsDto })
+  @ValidateNested()
+  @Type(() => ChannelsDto)
+  @IsObject()
+  @IsNotEmpty()
+  channels: ChannelsDto;
+
+  @ApiPropertyOptional({ description: 'Whether the preference is enabled', default: true })
+  @IsBoolean()
+  @IsOptional()
+  enabled?: boolean;
+}
+

src/modules/notifications/dto/send-notification.dto.ts

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+import { IsString, IsNotEmpty, IsOptional, IsObject } from 'class-validator';
+import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
+
+export class SendNotificationDto {
+  @ApiProperty({ description: 'Restaurant ID (ULID)' })
+  @IsString()
+  @IsNotEmpty()
+  restaurantId: string;
+
+  @ApiPropertyOptional({ description: 'User ID (ULID)' })
+  @IsString()
+  @IsOptional()
+  userId?: string;
+
+  @ApiProperty({ description: 'Notification type (e.g., ORDER_CONFIRMED, PAYMENT_FAILED)' })
+  @IsString()
+  @IsNotEmpty()
+  notificationType: string;
+
+  @ApiProperty({ description: 'Notification payload' })
+  @IsObject()
+  @IsNotEmpty()
+  payload: {
+    title?: string;
+    message: string;
+    body?: string;
+    phoneNumber?: string;
+    pushToken?: string;
+    data?: Record<string, any>;
+    templateId?: string;
+    parameters?: Array<{ name: string; value: string }>;
+  };
+
+  @ApiPropertyOptional({ description: 'Idempotency key to prevent duplicates' })
+  @IsString()
+  @IsOptional()
+  idempotencyKey?: string;
+}