fix: null validation (#25891)

server/src/dtos/asset.dto.ts

@@ -73,8 +73,7 @@ export class AssetBulkUpdateDto extends UpdateAssetBase {
   @ValidateUUID({ each: true, description: 'Asset IDs to update' })
   ids!: string[];
 
-  @ApiProperty({ description: 'Duplicate asset ID' })
-  @Optional()
+  @ValidateString({ optional: true, nullable: true, description: 'Duplicate ID' })
   duplicateId?: string | null;
 
   @ApiProperty({ description: 'Relative time offset in seconds' })

server/src/dtos/notification.dto.ts

@@ -1,7 +1,7 @@
 import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
-import { IsString } from 'class-validator';
+import { ArrayMinSize, IsString } from 'class-validator';
 import { NotificationLevel, NotificationType } from 'src/enum';
-import { Optional, ValidateBoolean, ValidateDate, ValidateEnum, ValidateUUID } from 'src/validation';
+import { Optional, ValidateBoolean, ValidateDate, ValidateEnum, ValidateString, ValidateUUID } from 'src/validation';
 
 export class TestEmailResponseDto {
   @ApiProperty({ description: 'Email message ID' })
@@ -75,20 +75,17 @@ export class NotificationCreateDto {
   @ValidateEnum({ enum: NotificationType, name: 'NotificationType', optional: true, description: 'Notification type' })
   type?: NotificationType;
 
-  @ApiProperty({ description: 'Notification title' })
-  @IsString()
+  @ValidateString({ description: 'Notification title' })
   title!: string;
 
-  @ApiPropertyOptional({ description: 'Notification description' })
-  @IsString()
-  @Optional({ nullable: true })
+  @ValidateString({ optional: true, nullable: true, description: 'Notification description' })
   description?: string | null;
 
   @ApiPropertyOptional({ description: 'Additional notification data' })
   @Optional({ nullable: true })
   data?: any;
 
-  @ValidateDate({ optional: true, description: 'Date when notification was read' })
+  @ValidateDate({ optional: true, nullable: true, description: 'Date when notification was read' })
   readAt?: Date | null;
 
   @ValidateUUID({ description: 'User ID to send notification to' })
@@ -96,20 +93,22 @@ export class NotificationCreateDto {
 }
 
 export class NotificationUpdateDto {
-  @ValidateDate({ optional: true, description: 'Date when notification was read' })
+  @ValidateDate({ optional: true, nullable: true, description: 'Date when notification was read' })
   readAt?: Date | null;
 }
 
 export class NotificationUpdateAllDto {
-  @ValidateUUID({ each: true, optional: true, description: 'Notification IDs to update' })
+  @ValidateUUID({ each: true, description: 'Notification IDs to update' })
+  @ArrayMinSize(1)
   ids!: string[];
 
-  @ValidateDate({ optional: true, description: 'Date when notifications were read' })
+  @ValidateDate({ optional: true, nullable: true, description: 'Date when notifications were read' })
   readAt?: Date | null;
 }
 
 export class NotificationDeleteAllDto {
   @ValidateUUID({ each: true, description: 'Notification IDs to delete' })
+  @ArrayMinSize(1)
   ids!: string[];
 }
 

server/src/dtos/shared-link.dto.ts

@@ -44,7 +44,7 @@ export class SharedLinkCreateDto {
   @IsString()
   slug?: string | null;
 
-  @ValidateDate({ optional: true, description: 'Expiration date' })
+  @ValidateDate({ optional: true, nullable: true, description: 'Expiration date' })
   expiresAt?: Date | null = null;
 
   @ValidateBoolean({ optional: true, description: 'Allow uploads' })

server/src/dtos/tag.dto.ts

@@ -9,7 +9,7 @@ export class TagCreateDto {
   @IsNotEmpty()
   name!: string;
 
-  @ValidateUUID({ optional: true, description: 'Parent tag ID' })
+  @ValidateUUID({ nullable: true, optional: true, description: 'Parent tag ID' })
   parentId?: string | null;
 
   @ApiPropertyOptional({ description: 'Tag color (hex)' })
@@ -20,7 +20,7 @@ export class TagCreateDto {
 
 export class TagUpdateDto {
   @ApiPropertyOptional({ description: 'Tag color (hex)' })
-  @Optional({ emptyToNull: true })
+  @Optional({ nullable: true, emptyToNull: true })
   @ValidateHexColor()
   color?: string | null;
 }

server/src/dtos/user.dto.ts

@@ -26,7 +26,13 @@ export class UserUpdateMeDto {
   @IsNotEmpty()
   name?: string;
 
-  @ValidateEnum({ enum: UserAvatarColor, name: 'UserAvatarColor', optional: true, description: 'Avatar color' })
+  @ValidateEnum({
+    enum: UserAvatarColor,
+    name: 'UserAvatarColor',
+    optional: true,
+    nullable: true,
+    description: 'Avatar color',
+  })
   avatarColor?: UserAvatarColor | null;
 }
 
@@ -96,9 +102,19 @@ export class UserAdminCreateDto {
   @IsString()
   name!: string;
 
-  @ValidateEnum({ enum: UserAvatarColor, name: 'UserAvatarColor', optional: true, description: 'Avatar color' })
+  @ValidateEnum({
+    enum: UserAvatarColor,
+    name: 'UserAvatarColor',
+    optional: true,
+    nullable: true,
+    description: 'Avatar color',
+  })
   avatarColor?: UserAvatarColor | null;
 
+  @ApiPropertyOptional({ description: 'PIN code' })
+  @PinCode({ optional: true, nullable: true, emptyToNull: true })
+  pinCode?: string | null;
+
   @ApiPropertyOptional({ description: 'Storage label' })
   @Optional({ nullable: true })
   @IsString()
@@ -135,7 +151,7 @@ export class UserAdminUpdateDto {
   password?: string;
 
   @ApiPropertyOptional({ description: 'PIN code' })
-  @PinCode({ optional: true, emptyToNull: true })
+  @PinCode({ optional: true, nullable: true, emptyToNull: true })
   pinCode?: string | null;
 
   @ApiPropertyOptional({ description: 'User name' })
@@ -144,7 +160,13 @@ export class UserAdminUpdateDto {
   @IsNotEmpty()
   name?: string;
 
-  @ValidateEnum({ enum: UserAvatarColor, name: 'UserAvatarColor', optional: true, description: 'Avatar color' })
+  @ValidateEnum({
+    enum: UserAvatarColor,
+    name: 'UserAvatarColor',
+    optional: true,
+    nullable: true,
+    description: 'Avatar color',
+  })
   avatarColor?: UserAvatarColor | null;
 
   @ApiPropertyOptional({ description: 'Storage label' })