tdpeuter/2025SELab2-project-Dwengo
tdpeuter/2025SELab2-project-Dwengo
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feat(backend): Checks dat alle leerobjecten op het geüpload leerpad bestaan.

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This commit is contained in:
Gerald Schmittinger 2025-05-16 01:31:29 +02:00
parent e488468650
commit bd7c6cf2c0
1 changed files with 16 additions and 0 deletions
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16
backend/src/services/learning-paths/learning-path-service.ts
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@ -14,6 +14,7 @@ import { mapToTeacher } from '../../interfaces/teacher.js';
import { Collection } from '@mikro-orm/core';
import { NotFoundException } from '../../exceptions/not-found-exception.js';
import { BadRequestException } from '../../exceptions/bad-request-exception.js';
import learningObjectService from '../learning-objects/learning-object-service.js';
const userContentPrefix = getEnvVar(envVars.UserContentPrefix);
const allProviders = [dwengoApiLearningPathProvider, databaseLearningPathProvider];
@ -137,6 +138,21 @@ const learningPathService = {
}
const path = mapToLearningPath(dto, admins);
// Verify that all specified learning objects actually exist.
const learningObjectsOnPath = await Promise.all(
path.nodes.map(async node =>
learningObjectService.getLearningObjectById({
hruid: node.learningObjectHruid,
language: node.language,
version: node.version
})
)
);
if (learningObjectsOnPath.some(it => !it)) {
throw new BadRequestException("At least one of the specified learning objects does not exist.")
}
try {
await repo.save(path, { preventOverwrite: true });
} catch (e: unknown) {