tdpeuter/2025SELab2-project-Dwengo
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feat(backend): Added endpoint to fetch HTML version of learning object (from Dwengo backend)

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Also refactored a bit to make this easier.
This commit is contained in:
Gerald Schmittinger 2025-03-04 22:35:05 +01:00
parent 770c5c9879
commit 18ee991ce3
16 changed files with 264 additions and 178 deletions
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59
backend/src/controllers/learningPaths.ts
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@ -1,59 +0,0 @@
import { Request, Response } from 'express';
import { themes } from '../data/themes.js';
import { FALLBACK_LANG } from '../config.js';
import learningPathService from "../services/learning-content/learning-path-service";
/**
* Fetch learning paths based on query parameters.
*/
export async function getLearningPaths(
req: Request,
res: Response
): Promise<void> {
try {
const hruids = req.query.hruid;
const themeKey = req.query.theme as string;
const searchQuery = req.query.search as string;
const language = (req.query.language as string) || FALLBACK_LANG;
let hruidList;
if (hruids) {
hruidList = Array.isArray(hruids)
? hruids.map(String)
: [String(hruids)];
} else if (themeKey) {
const theme = themes.find((t) => {
return t.title === themeKey;
});
if (theme) {
hruidList = theme.hruids;
} else {
res.status(404).json({
error: `Theme "${themeKey}" not found.`,
});
return;
}
} else if (searchQuery) {
const searchResults = await learningPathService.searchLearningPaths(
searchQuery,
language
);
res.json(searchResults);
return;
} else {
hruidList = themes.flatMap((theme) => {
return theme.hruids;
});
}
const learningPaths = await learningPathService.fetchLearningPaths(
hruidList,
language,
`HRUIDs: ${hruidList.join(', ')}`
);
res.json(learningPaths.data);
} catch (error) {
console.error('❌ Unexpected error fetching learning paths:', error);
res.status(500).json({ error: 'Internal server error' });
}
}