feat(backend): add emprunt restitution with automatic anomaly detection

eme-backend/src/controllers/emprunt.controller.ts

@@ -1,7 +1,15 @@
 import { Request, Response } from 'express';
 import { AppError } from '../errors/app-error';
-import { creerEmprunt, listerMesEmpruntsEnCours } from '../services/emprunt.service';
-import { parseCreerEmpruntRequest, toEmpruntResponse } from '../dtos/emprunt.dto';
+import {
+  creerEmprunt,
+  listerMesEmpruntsEnCours,
+  restituerEmprunt,
+} from '../services/emprunt.service';
+import {
+  parseCreerEmpruntRequest,
+  parseRestituerEmpruntRequest,
+  toEmpruntResponse,
+} from '../dtos/emprunt.dto';
 
 export async function getMesEmprunts(req: Request, res: Response): Promise<void> {
   const user = req.user;
@@ -23,3 +31,19 @@ export async function postEmprunt(req: Request, res: Response): Promise<void> {
   const emprunt = await creerEmprunt(user.id, user.campusId, request);
   res.status(201).json({ data: toEmpruntResponse(emprunt) });
 }
+
+export async function postRestitution(req: Request, res: Response): Promise<void> {
+  const user = req.user;
+  if (!user) {
+    throw new AppError(401, 'Authentification requise');
+  }
+
+  const empruntId = Number(req.params.id);
+  if (!Number.isInteger(empruntId) || empruntId <= 0) {
+    throw new AppError(400, 'Identifiant emprunt invalide');
+  }
+
+  const request = parseRestituerEmpruntRequest(req.body);
+  const emprunt = await restituerEmprunt(user.id, empruntId, request);
+  res.json({ data: toEmpruntResponse(emprunt) });
+}