Add features

src/utils/db/game.js

@@ -0,0 +1,37 @@
+import { MongoClient } from 'mongodb';
+
+if (!process.env.MONGODB_URI) {
+  throw new Error('MONGODB_URI is not set in the environment variables.');
+}
+
+const client = new MongoClient(process.env.MONGODB_URI);
+await client.connect();
+
+const database = client.db('butler_db');
+const collection = database.collection('GameFeatures');
+
+export async function listGameNames() {
+  return collection.find({}, { projection: { game: 1 } }).toArray();
+}
+
+export async function getGame(game) {
+  return collection.findOne({ game });
+}
+
+export async function setGame(game, key, value) {
+  // If game is not found, create a new document with game field set to game, and key field set to value.
+  // Overwrite the value of the key field if it already exists.
+  return collection.updateOne(
+    { game },
+    { $set: { game, [key]: value } },
+    { upsert: true }
+  );
+}
+
+export async function deleteGame(game) {
+  return collection.deleteOne({ game });
+}
+
+export async function deleteField(game, key) {
+  return collection.updateOne({ game }, { $unset: { [key]: '' } });
+}