48 lines
992 B
TypeScript
48 lines
992 B
TypeScript
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import { Collection } from './collection';
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import { Work } from './work';
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import { Column, Entity, ManyToOne, PrimaryGeneratedColumn } from 'typeorm';
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/**
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* This entity orders works in a collection.
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* The main use case is chronological ordering.
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*/
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@Entity()
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export class CollectionPart implements IIdentifiableEntity, IOrderableEntity {
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@PrimaryGeneratedColumn()
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public id: number;
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/**
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* the collection thw work is a part of
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*/
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@ManyToOne(
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() => Collection,
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(collection: Collection) => collection.parts,
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{
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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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)
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public collection: Promise<Collection>;
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/**
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* the work inside the collection
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*/
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@ManyToOne(
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() => Work,
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(work: Work) => work.collectionParts,
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{
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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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)
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public work: Promise<Work>;
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@Column({
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nullable: false,
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default: 0,
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})
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public order: number;
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}
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