Ajouter une route pour récupérer une image par ID de mesure

routes/imageRoutes.js

@@ -84,4 +84,49 @@ router.get('/images/:projectId/:orderId', (req, res) => {
     });
 });
 
+
+/**
+ * @swagger
+ * /images/{measurementId}:
+ *   get:
+ *     summary: Retrieve an image by measurement ID
+ *     parameters:
+ *       - in: path
+ *         name: measurementId
+ *         required: true
+ *         schema:
+ *           type: string
+ *         description: The measurement ID
+ *     responses:
+ *       200:
+ *         description: An image file
+ *         content:
+ *           application/octet-stream:
+ *             schema:
+ *               type: string
+ *               format: binary
+ *       404:
+ *         description: Image not found
+ */
+router.get('/images/:measurementId', (req, res) => {
+    const measurementId = req.params.measurementId;
+    const query = 'SELECT path FROM public.measurements WHERE id = $1';
+    db.query(query, [measurementId], (err, results) => {
+        if (err) {
+            return serverError.sendError('Error getting image:', res, err);
+        }
+        if (results.rows.length === 0) {
+            return res.status(404).json({ error: 'Image not found' });
+        }
+        const imagePath = results.rows[0].path;
+        fs.access(imagePath, fs.constants.F_OK, (err) => {
+            if (err) {
+                console.error('Image not found:', err);
+                return res.status(404).json({ error: 'Image not found' });
+            }
+            res.download(imagePath);
+        });
+    });
+});
+
 module.exports = router;