129 lines
2.9 KiB
TypeScript
129 lines
2.9 KiB
TypeScript
import { Exclude, Expose, Type } from 'class-transformer';
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import {
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BaseEntity,
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Column,
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CreateDateColumn,
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DeleteDateColumn,
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Entity,
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Index,
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JoinTable,
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ManyToMany,
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ManyToOne,
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OneToMany,
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PrimaryColumn,
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Relation,
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UpdateDateColumn,
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} from 'typeorm';
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import { UserEntity } from '@/modules/user/entities/user.entity';
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import { PostBodyType } from '../constants';
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import { CategoryEntity } from './category.entity';
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import { CommentEntity } from './comment.entity';
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import { TagEntity } from './tag.entity';
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@Exclude()
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@Entity('content_posts')
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export class PostEntity extends BaseEntity {
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@Expose()
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@PrimaryColumn({ type: 'varchar', generated: 'uuid', length: 36 })
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id: string;
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@Expose()
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@Column({ comment: '文章标题' })
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@Index({ fulltext: true })
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title: string;
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@Expose()
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@Column({ comment: '文章内容', type: 'text' })
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@Index({ fulltext: true })
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body: string;
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@Expose({ groups: ['post-detail'] })
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@Column({ comment: '文章描述', nullable: true })
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@Index({ fulltext: true })
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summary?: string;
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@Expose()
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@Column({ comment: '关键字', type: 'simple-array', nullable: true })
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keywords?: string[];
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@Expose()
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@Column({
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comment: '文章类型',
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type: 'varchar',
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// 如果是mysql或者postgresql你可以使用enum类型
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// enum: PostBodyType,
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default: PostBodyType.MD,
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})
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type: PostBodyType;
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@Expose()
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@Column({
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comment: '发布时间',
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type: 'varchar',
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nullable: true,
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})
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publishedAt?: Date | null;
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@Expose()
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@Column({ comment: '自定义文章排序', default: 0 })
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customOrder: number;
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@Expose()
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@Type(() => Date)
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@CreateDateColumn({
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comment: '创建时间',
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})
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createdAt: Date;
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@Expose()
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@Type(() => Date)
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@UpdateDateColumn({
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comment: '更新时间',
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})
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updatedAt: Date;
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@Expose()
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@Type(() => Date)
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@DeleteDateColumn({
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comment: '删除时间',
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nullable: true,
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})
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deleteAt: Date;
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@Expose({ groups: ['post-detail'] })
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@ManyToOne(() => CategoryEntity, (category) => category.posts, {
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nullable: true,
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onDelete: 'SET NULL',
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})
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category: Relation<CategoryEntity>;
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@Expose()
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@JoinTable()
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@ManyToMany(() => TagEntity, (tag) => tag.posts, {
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cascade: true,
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})
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tags: Relation<TagEntity[]>;
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@Expose()
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@OneToMany(() => CommentEntity, (comment) => comment.post)
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comments: Relation<CommentEntity[]>;
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@Expose()
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@Column({ comment: '文章评论量', default: 0, select: false })
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commentCount: number;
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@Expose()
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commentCounts: number;
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@Expose()
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@ManyToOne(() => UserEntity, (user) => user.posts, {
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nullable: false,
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onDelete: 'CASCADE',
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onUpdate: 'CASCADE',
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})
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author: Relation<UserEntity>;
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}
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