2025SELab2-project-Dwengo/backend/src/controllers/answers.ts
2025-04-06 21:41:42 +00:00

99 lines
3.5 KiB
TypeScript

import { Request, Response } from 'express';
import { requireFields } from './error-helper';
import { getLearningObjectId, getQuestionId } from './questions';
import { createAnswer, deleteAnswer, getAnswer, getAnswersByQuestion, updateAnswer } from '../services/answers';
import { FALLBACK_SEQ_NUM } from '../config';
import { AnswerData } from '@dwengo-1/common/interfaces/answer';
export async function getAnswersHandler(req: Request, res: Response): Promise<void> {
const hruid = req.params.hruid;
const version = req.params.version;
const language = req.query.lang as string;
const seq = req.params.seq;
const full = req.query.full === 'true';
requireFields({ hruid });
const learningObjectId = getLearningObjectId(hruid, version, language);
const questionId = getQuestionId(learningObjectId, seq);
const answers = await getAnswersByQuestion(questionId, full);
res.json({ answers });
}
export async function getAnswerHandler(req: Request, res: Response): Promise<void> {
const hruid = req.params.hruid;
const version = req.params.version;
const language = req.query.lang as string;
const seq = req.params.seq;
const seqAnswer = req.params.seqAnswer;
requireFields({ hruid });
const learningObjectId = getLearningObjectId(hruid, version, language);
const questionId = getQuestionId(learningObjectId, seq);
const sequenceNumber = Number(seqAnswer) || FALLBACK_SEQ_NUM;
const answer = await getAnswer(questionId, sequenceNumber);
res.json({ answer });
}
export async function createAnswerHandler(req: Request, res: Response): Promise<void> {
const hruid = req.params.hruid;
const version = req.params.version;
const language = req.query.lang as string;
const seq = req.params.seq;
requireFields({ hruid });
const learningObjectId = getLearningObjectId(hruid, version, language);
const questionId = getQuestionId(learningObjectId, seq);
const author = req.body.author as string;
const content = req.body.content as string;
requireFields({ author, content });
const answerData = req.body as AnswerData;
const answer = await createAnswer(questionId, answerData);
res.json({ answer });
}
export async function deleteAnswerHandler(req: Request, res: Response): Promise<void> {
const hruid = req.params.hruid;
const version = req.params.version;
const language = req.query.lang as string;
const seq = req.params.seq;
const seqAnswer = req.params.seqAnswer;
requireFields({ hruid });
const learningObjectId = getLearningObjectId(hruid, version, language);
const questionId = getQuestionId(learningObjectId, seq);
const sequenceNumber = Number(seqAnswer) || FALLBACK_SEQ_NUM;
const answer = await deleteAnswer(questionId, sequenceNumber);
res.json({ answer });
}
export async function updateAnswerHandler(req: Request, res: Response): Promise<void> {
const hruid = req.params.hruid;
const version = req.params.version;
const language = req.query.lang as string;
const seq = req.params.seq;
const seqAnswer = req.params.seqAnswer;
requireFields({ hruid });
const learningObjectId = getLearningObjectId(hruid, version, language);
const questionId = getQuestionId(learningObjectId, seq);
const content = req.body.content as string;
requireFields({ content });
const answerData = req.body as AnswerData;
const sequenceNumber = Number(seqAnswer) || FALLBACK_SEQ_NUM;
const answer = await updateAnswer(questionId, sequenceNumber, answerData);
res.json({ answer });
}