84 lines
1.9 KiB
TypeScript
84 lines
1.9 KiB
TypeScript
import {
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Column,
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CreateDateColumn,
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Entity,
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JoinColumn,
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ManyToOne,
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OneToOne,
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PrimaryGeneratedColumn,
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UpdateDateColumn,
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} from 'typeorm';
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import { RelationMetadataInterface } from 'src/metadata/field-metadata/interfaces/relation-metadata.interface';
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import { FieldMetadataEntity } from 'src/metadata/field-metadata/field-metadata.entity';
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import { ObjectMetadataEntity } from 'src/metadata/object-metadata/object-metadata.entity';
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export enum RelationMetadataType {
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ONE_TO_ONE = 'ONE_TO_ONE',
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ONE_TO_MANY = 'ONE_TO_MANY',
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MANY_TO_MANY = 'MANY_TO_MANY',
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}
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@Entity('relationMetadata')
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export class RelationMetadataEntity implements RelationMetadataInterface {
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@PrimaryGeneratedColumn('uuid')
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id: string;
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@Column({ nullable: false })
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relationType: RelationMetadataType;
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@Column({ nullable: false, type: 'uuid' })
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fromObjectMetadataId: string;
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@Column({ nullable: false, type: 'uuid' })
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toObjectMetadataId: string;
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@Column({ nullable: false, type: 'uuid' })
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fromFieldMetadataId: string;
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@Column({ nullable: false, type: 'uuid' })
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toFieldMetadataId: string;
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@Column({ nullable: false, type: 'uuid' })
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workspaceId: string;
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@ManyToOne(
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() => ObjectMetadataEntity,
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(object: ObjectMetadataEntity) => object.fromRelations,
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{
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onDelete: 'CASCADE',
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},
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)
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fromObjectMetadata: ObjectMetadataEntity;
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@ManyToOne(
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() => ObjectMetadataEntity,
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(object: ObjectMetadataEntity) => object.toRelations,
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{
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onDelete: 'CASCADE',
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},
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)
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toObjectMetadata: ObjectMetadataEntity;
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@OneToOne(
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() => FieldMetadataEntity,
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(field: FieldMetadataEntity) => field.fromRelationMetadata,
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)
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@JoinColumn()
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fromFieldMetadata: FieldMetadataEntity;
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@OneToOne(
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() => FieldMetadataEntity,
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(field: FieldMetadataEntity) => field.toRelationMetadata,
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)
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@JoinColumn()
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toFieldMetadata: FieldMetadataEntity;
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@CreateDateColumn()
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createdAt: Date;
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@UpdateDateColumn()
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updatedAt: Date;
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}
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