Werk hoofdapplicatie bij

Legt de bestaande wijzigingen in de hoofdworktree vast voordat de laatste worktree wordt gemerged.\n\nCo-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

routes/api.js

@@ -0,0 +1,43 @@
+const router = require("express").Router();
+
+const auth = require("../middleware/auth");
+
+const ProductRepository = require("../repositories/ProductRepository");
+const ShoppingListRepository = require("../repositories/ShoppingListRepository");
+
+// Get all products
+router.get("/products", auth, (req, res) => {
+
+    const products = ProductRepository.getAll();
+
+    res.json(products);
+
+});
+
+// Get shopping lists for household
+router.get("/lists", auth, (req, res) => {
+
+    const lists = ShoppingListRepository.getByHousehold(
+        req.user.household_id
+    );
+
+    res.json(lists);
+
+});
+
+// Get shopping list items
+router.get("/lists/:id/items", auth, (req, res) => {
+
+    const list = ShoppingListRepository.getById(req.params.id);
+
+    if (!list || list.household_id !== req.user.household_id) {
+        return res.status(403).json({ error: "Not authorized" });
+    }
+
+    const items = ShoppingListRepository.getItems(req.params.id);
+
+    res.json(items);
+
+});
+
+module.exports = router;