73 lines
2.0 KiB
TypeScript
73 lines
2.0 KiB
TypeScript
import { PickType } from '@nestjs/swagger';
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import { Transform } from 'class-transformer';
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import {
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IsUUID,
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IsOptional,
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Min,
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IsNumber,
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MaxLength,
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IsNotEmpty,
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IsDefined,
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ValidateIf,
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} from 'class-validator';
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import { toNumber } from 'lodash';
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import { DtoValidation } from '@/modules/core/decorators/dto-validation.decorator';
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import { IsDataExist } from '@/modules/database/constraints';
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import { PaginateOptions } from '@/modules/database/types';
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import { CommentEntity, PostEntity } from '../entities';
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/**
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* 评论分页查询验证
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*/
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@DtoValidation({ type: 'query' })
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export class QueryCommentDto implements PaginateOptions {
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@IsDataExist(PostEntity, { always: true, message: '文章不存在' })
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@IsUUID(undefined, { message: 'ID格式错误' })
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@IsOptional()
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post?: string;
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@Transform(({ value }) => toNumber(value))
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@Min(1, { message: '当前页必须大于1' })
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@IsNumber()
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@IsOptional()
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page = 1;
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@Transform(({ value }) => toNumber(value))
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@Min(1, { message: '每页显示数据必须大于1' })
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@IsNumber()
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@IsOptional()
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limit = 10;
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}
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/**
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* 评论树查询
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*/
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@DtoValidation({ type: 'query' })
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export class QueryCommentTreeDto extends PickType(QueryCommentDto, ['post']) {}
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/**
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* 评论添加验证
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*/
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@DtoValidation()
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export class CreateCommentDto {
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@MaxLength(1000, { message: '评论内容不能超过$constraint1个字' })
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@IsNotEmpty({ message: '评论内容不能为空' })
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body: string;
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@IsDataExist(PostEntity, { always: true, message: '文章不存在' })
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@IsUUID(undefined, { message: 'ID格式错误' })
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@IsDefined({ message: 'ID必须指定' })
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post: string;
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@IsDataExist(CommentEntity, { always: true, message: '评论ID错误' })
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@IsUUID(undefined, { always: true, message: 'ID格式错误' })
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@ValidateIf((value) => value.parent !== null && value.parent)
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@IsOptional({ always: true })
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@Transform(({ value }) => (value === 'null' ? null : value))
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parent?: string;
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}
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