tdpeuter/2025SELab2-project-Dwengo
tdpeuter/2025SELab2-project-Dwengo
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fix(backend): nodeNumber handmatig invullen

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Om MikroORM bug die optreedt bij het persisteren van een kind van een entity met automatisch gegenereerde PK te vermijden.
This commit is contained in:
Gerald Schmittinger 2025-04-16 10:53:30 +02:00
parent ffa0915647
commit a803b45046
5 changed files with 28 additions and 11 deletions
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8
backend/src/entities/content/learning-path-node.entity.ts
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@ -5,12 +5,12 @@ import { Language } from '@dwengo-1/common/util/language';
@Entity()
export class LearningPathNode {
@ManyToOne({ entity: () => LearningPath, primary: true })
learningPath!: Rel<LearningPath>;
@PrimaryKey({ type: 'integer', autoincrement: true })
nodeNumber?: number;
@ManyToOne({ entity: () => LearningPath, primary: true })
learningPath!: Rel<LearningPath>;
@Property({ type: 'string' })
learningObjectHruid!: string;
@ -27,7 +27,7 @@ export class LearningPathNode {
startNode!: boolean;
@OneToMany({ entity: () => LearningPathTransition, mappedBy: 'node' })
transitions: Collection<LearningPathTransition> = new Collection<LearningPathTransition>(this);
transitions!: Collection<LearningPathTransition>;
@Property({ length: 3 })
createdAt: Date = new Date();

6
backend/src/entities/content/learning-path-transition.entity.ts
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@ -3,12 +3,12 @@ import { LearningPathNode } from './learning-path-node.entity.js';
@Entity()
export class LearningPathTransition {
@ManyToOne({ entity: () => LearningPathNode, primary: true })
node!: Rel<LearningPathNode>;
@PrimaryKey({ type: 'numeric' })
transitionNumber!: number;
@ManyToOne({ entity: () => LearningPathNode, primary: true })
node!: Rel<LearningPathNode>;
@Property({ type: 'string' })
condition!: string;

3
backend/src/services/learning-paths/learning-path-service.ts
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@ -29,10 +29,11 @@ export function mapToLearningPath(
admins,
image: dto.image ? Buffer.from(base64ToArrayBuffer(dto.image)) : null
});
const nodes = dto.nodes.map((nodeDto: LearningObjectNode) =>
const nodes = dto.nodes.map((nodeDto: LearningObjectNode, i: number) =>
repo.createNode({
learningPath: path,
learningObjectHruid: nodeDto.learningobject_hruid,
nodeNumber: i,
language: nodeDto.language,
version: nodeDto.version,
startNode: nodeDto.start_node ?? false,