Widgets work

backend/src/routes/campaign.js

@@ -30,4 +30,17 @@ router.get('/list', async (req, res) => {
     }
 });
 
-module.exports = router;
+router.get('/retrieve/:id', async (req, res) => {
+    try {
+        if (!req.user?.id) return res.status(401).json({ status: "error", msg: "errors.unauthorized" });
+
+        const campaign = await Campaign.findOne({ _id: req.params.id, createdBy: req.user.id });
+        if (!campaign) return res.json({ status: "error", msg: "errors.not-found" });
+
+        res.json({ status: "ok", campaign });
+    } catch (err) {
+        res.json({ status: "error", msg: "errors.internal", err });
+    }
+});
+
+module.exports = router;