「🏗️」 wip: started doing the api for the contract

src/utils/scoreDB.js

@@ -0,0 +1,52 @@
+import { Int } from "@avalabs/avalanchejs";
+import Database from "better-sqlite3";
+
+var env = process.env.NODE_ENV || 'development';
+let database;
+
+if (!env || env === 'development') {
+	database = new Database(":memory:", { verbose: console.log });
+} else {
+	var dbPath = process.env.DB_PATH || '/db/db.sqlite';
+	database = new Database(dbPath);
+}
+
+/**
+ *	@description	Can be used to prepare the database
+ */
+function prepareDB() {
+	database.exec(`
+	CREATE TABLE IF NOT EXISTS scoresTx (
+		id INTEGER PRIMARY KEY,
+		txHash TEXT
+	) STRICT
+	`);
+}
+
+/**
+ *	@description	Can be used to add a score hash to the DB
+ *	@param {Int}	The id of the score
+ *	@param {String}	The hash of the score
+ */
+function addTx(id, txHash) {
+	const txAdd = database.prepare('INSERT INTO scoresTx (id, txHash) VALUES (?, ?)');
+	txAdd.run(id, txHash);
+}
+
+/**
+ *	@description		Can be used to get a tx hash from an id
+ *	@param {Int}		The id to get
+ *	@returns {String}	The tx hash
+ */
+function getTx(id) {
+	const txGet = database.prepare('SELECT txHash FROM credentials WHERE id = ?;')
+	return txGet.get(id);
+}
+
+const scoreDB = {
+	prepareDB,
+	addTx,
+	getTx
+};
+
+export default scoreDB;