feat: notifications (#17701)

* feat: notifications

* UI works

* chore: pr feedback

* initial fetch and clear notification upon logging out

* fix: merge

---------

Co-authored-by: Alex Tran <alex.tran1502@gmail.com>

server/src/dtos/notification.dto.ts

@@ -1,4 +1,7 @@
-import { IsString } from 'class-validator';
+import { ApiProperty } from '@nestjs/swagger';
+import { IsEnum, IsString } from 'class-validator';
+import { NotificationLevel, NotificationType } from 'src/enum';
+import { Optional, ValidateBoolean, ValidateDate, ValidateUUID } from 'src/validation';
 
 export class TestEmailResponseDto {
   messageId!: string;
@@ -11,3 +14,106 @@ export class TemplateDto {
   @IsString()
   template!: string;
 }
+
+export class NotificationDto {
+  id!: string;
+  @ValidateDate()
+  createdAt!: Date;
+  @ApiProperty({ enum: NotificationLevel, enumName: 'NotificationLevel' })
+  level!: NotificationLevel;
+  @ApiProperty({ enum: NotificationType, enumName: 'NotificationType' })
+  type!: NotificationType;
+  title!: string;
+  description?: string;
+  data?: any;
+  readAt?: Date;
+}
+
+export class NotificationSearchDto {
+  @Optional()
+  @ValidateUUID({ optional: true })
+  id?: string;
+
+  @IsEnum(NotificationLevel)
+  @Optional()
+  @ApiProperty({ enum: NotificationLevel, enumName: 'NotificationLevel' })
+  level?: NotificationLevel;
+
+  @IsEnum(NotificationType)
+  @Optional()
+  @ApiProperty({ enum: NotificationType, enumName: 'NotificationType' })
+  type?: NotificationType;
+
+  @ValidateBoolean({ optional: true })
+  unread?: boolean;
+}
+
+export class NotificationCreateDto {
+  @Optional()
+  @IsEnum(NotificationLevel)
+  @ApiProperty({ enum: NotificationLevel, enumName: 'NotificationLevel' })
+  level?: NotificationLevel;
+
+  @IsEnum(NotificationType)
+  @Optional()
+  @ApiProperty({ enum: NotificationType, enumName: 'NotificationType' })
+  type?: NotificationType;
+
+  @IsString()
+  title!: string;
+
+  @IsString()
+  @Optional({ nullable: true })
+  description?: string | null;
+
+  @Optional({ nullable: true })
+  data?: any;
+
+  @ValidateDate({ optional: true, nullable: true })
+  readAt?: Date | null;
+
+  @ValidateUUID()
+  userId!: string;
+}
+
+export class NotificationUpdateDto {
+  @ValidateDate({ optional: true, nullable: true })
+  readAt?: Date | null;
+}
+
+export class NotificationUpdateAllDto {
+  @ValidateUUID({ each: true, optional: true })
+  ids!: string[];
+
+  @ValidateDate({ optional: true, nullable: true })
+  readAt?: Date | null;
+}
+
+export class NotificationDeleteAllDto {
+  @ValidateUUID({ each: true })
+  ids!: string[];
+}
+
+export type MapNotification = {
+  id: string;
+  createdAt: Date;
+  updateId?: string;
+  level: NotificationLevel;
+  type: NotificationType;
+  data: any | null;
+  title: string;
+  description: string | null;
+  readAt: Date | null;
+};
+export const mapNotification = (notification: MapNotification): NotificationDto => {
+  return {
+    id: notification.id,
+    createdAt: notification.createdAt,
+    level: notification.level,
+    type: notification.type,
+    title: notification.title,
+    description: notification.description ?? undefined,
+    data: notification.data ?? undefined,
+    readAt: notification.readAt ?? undefined,
+  };
+};