first commit

backend/services/favorites.js

@@ -0,0 +1,27 @@
+
+const connectDb = require("./db");
+
+const save = async (newDocument) => {
+    const db = await connectDb();
+    if (!db) {
+        throw new Error('Database not connected');
+    }
+
+    const collection = db.collection("Favorites");
+    let result = await collection.insertOne(newDocument);
+
+    return result;
+};
+  
+const getAll = async () => {
+    const db = await connectDb();
+    if (!db) {
+        throw new Error('Database not connected');
+    }
+    const collection = db.collection("Favorites");
+    let result = await collection.find({}).toArray();
+
+    return result;
+};
+
+module.exports = { save, getAll };