feat: expand backend admin marketplace and scaling

src/modules/posts/dto/update-post.dto.ts

@@ -1,6 +1,20 @@
 import { ApiPropertyOptional } from '@nestjs/swagger';
-import { IsEnum, IsOptional, IsString, IsUrl, Length } from 'class-validator';
+import { Transform } from 'class-transformer';
+import {
+  ArrayMaxSize,
+  IsArray,
+  IsEnum,
+  IsMongoId,
+  IsNumber,
+  IsOptional,
+  IsString,
+  IsUrl,
+  Length,
+  Max,
+  Min,
+} from 'class-validator';
 import { PostVisibility } from '../../../common/enums/post-visibility.enum';
+import { toNumberArray, toStringArray } from '../../../common/utils/array-transform.util';
 
 export class UpdatePostDto {
   @ApiPropertyOptional({ maxLength: 2200 })
@@ -19,6 +33,92 @@ export class UpdatePostDto {
   @IsUrl({ require_tld: false })
   audioUrl?: string;
 
+  @ApiPropertyOptional({ description: 'Media duration in seconds for audio/video posts' })
+  @IsOptional()
+  @IsNumber()
+  @Min(1)
+  @Max(7200)
+  durationSeconds?: number;
+
+  @ApiPropertyOptional({ description: 'Cover/thumbnail URL for audio/video posts' })
+  @IsOptional()
+  @IsUrl({ require_tld: false })
+  thumbnailUrl?: string;
+
+  @ApiPropertyOptional({ description: 'Music style or genre for audio/video posts', maxLength: 80 })
+  @IsOptional()
+  @IsString()
+  @Length(0, 80)
+  style?: string;
+
+  @ApiPropertyOptional({ description: 'Maqam name for audio/video posts', maxLength: 80 })
+  @IsOptional()
+  @IsString()
+  @Length(0, 80)
+  maqam?: string;
+
+  @ApiPropertyOptional({ description: 'Rhythm signature like 6/8 for audio/video posts', maxLength: 40 })
+  @IsOptional()
+  @IsString()
+  @Length(0, 40)
+  rhythmSignature?: string;
+
+  @ApiPropertyOptional({
+    type: [Number],
+    description: 'Optional waveform samples for audio posts only',
+  })
+  @IsOptional()
+  @Transform(toNumberArray)
+  @IsArray()
+  @ArrayMaxSize(512)
+  @IsNumber({}, { each: true })
+  waveformPeaks?: number[];
+
+  @ApiPropertyOptional({ type: [String], description: 'Set image carousel URLs (max 10)' })
+  @IsOptional()
+  @Transform(toStringArray)
+  @IsArray()
+  @ArrayMaxSize(10)
+  @IsUrl({ require_tld: false }, { each: true })
+  imageUrls?: string[];
+
+  @ApiPropertyOptional({ type: [String], description: 'Set tagged user ids (max 20)' })
+  @IsOptional()
+  @Transform(toStringArray)
+  @IsArray()
+  @ArrayMaxSize(20)
+  @IsMongoId({ each: true })
+  taggedUserIds?: string[];
+
+  @ApiPropertyOptional({ type: [String], description: 'Set mention usernames like rami_sabry (max 30)' })
+  @IsOptional()
+  @Transform(toStringArray)
+  @IsArray()
+  @ArrayMaxSize(30)
+  @IsString({ each: true })
+  @Length(1, 30, { each: true })
+  mentionUsernames?: string[];
+
+  @ApiPropertyOptional({ description: 'Post location text' })
+  @IsOptional()
+  @IsString()
+  @Length(0, 120)
+  location?: string;
+
+  @ApiPropertyOptional({ description: 'Post latitude' })
+  @IsOptional()
+  @IsNumber()
+  @Min(-90)
+  @Max(90)
+  latitude?: number;
+
+  @ApiPropertyOptional({ description: 'Post longitude' })
+  @IsOptional()
+  @IsNumber()
+  @Min(-180)
+  @Max(180)
+  longitude?: number;
+
   @ApiPropertyOptional({ enum: PostVisibility })
   @IsOptional()
   @IsEnum(PostVisibility)