「🏗️」 wip: seems to be working

src/utils/scoreDB.js

@@ -17,7 +17,7 @@ if (!env || env === 'development') {
 function prepareDB() {
 	database.exec(`
 	CREATE TABLE IF NOT EXISTS scoresTx (
-		id INTEGER PRIMARY KEY,
+		id INT PRIMARY KEY,
 		txHash TEXT
 	) STRICT
 	`);
@@ -25,7 +25,7 @@ function prepareDB() {
 
 /**
  *	@description	Can be used to add a score hash to the DB
- *	@param {Int}	The id of the score
+ *	@param {Number}	The id of the score
  *	@param {String}	The hash of the score
  */
 function addTx(id, txHash) {
@@ -39,7 +39,7 @@ function addTx(id, txHash) {
  *	@returns {String}	The tx hash
  */
 function getTx(id) {
-	const txGet = database.prepare('SELECT txHash FROM credentials WHERE id = ?;')
+	const txGet = database.prepare('SELECT txHash FROM scoresTx WHERE id = ?;')
 	return txGet.get(id);
 }
 

src/utils/scoreStore_contract.js

@@ -0,0 +1,88 @@
+import { ethers } from "ethers";
+import { readFile } from "fs/promises";
+
+export const rpc_url = process.env.AVAX_RPC_URL;
+export const contract_addr = process.env.AVAX_CONTRACT_ADDR;
+export const owner_priv_key = process.env.AVAX_PRIVATE_KEY;
+
+const provider = new ethers.JsonRpcProvider(rpc_url);
+
+const wallet = new ethers.Wallet(owner_priv_key, provider);
+
+async function loadContract() {
+	try {
+		const contractABI = JSON.parse(await readFile(new URL('../contract/scoreStore.json', import.meta.url)));
+
+		const contract = new ethers.Contract(contract_addr, contractABI, wallet);
+		return contract;
+	} catch (error) {
+		console.error('Error loading contract ABI:', error);
+		throw error;
+	}
+}
+
+/**
+ *	@param {int} id
+ *	@returns {Promise<Object>} A promise that resolves to the score details if successful.
+ *	@throws {Error} Throws an error if the function call fails.
+ */
+async function callGetScore(id) {
+	try {
+		const contract = await loadContract();
+		const result = await contract.getScore(id);
+		return result;
+	} catch (error) {
+		console.error('Error calling view function:', error);
+		throw error;
+	}
+}
+
+/**
+ * Adds a new score to the smart contract.
+ *
+ * @async
+ * @param {string} p1 - The name of the first player.
+ * @param {string} p2 - The name of the second player.
+ * @param {number} p1Score - The score of the first player.
+ * @param {number} p2Score - The score of the second player.
+ * @returns {Promise<ethers.ContractTransactionResponse>} A promise that resolves to the transaction response if successful.
+ * @throws {Error} Throws an error if the function call fails.
+ */
+async function callAddScore(p1, p2, p1Score, p2Score) {
+	try {
+		const contract = await loadContract();
+		const tx = await contract.addScore(p1, p2, p1Score, p2Score);
+		console.log('Transaction sent:', tx.hash);
+		await tx.wait(); // Wait for the transaction to be mined
+		console.log('Transaction confirmed');
+		return tx;
+	} catch (error) {
+		console.error('Error calling addScore function:', error);
+		throw error;
+	}
+}
+
+/**
+ * Fetches the last ID from the smart contract.
+ *
+ * @async
+ * @returns {Promise<number>} A promise that resolves to the last ID.
+ * @throws {Error} Throws an error if the function call fails.
+ */
+async function callLastId() {
+	try {
+		const contract = await loadContract();
+		const lastId = await contract.lastId();
+		console.log('Last ID:', lastId.toString());
+		return lastId;
+	} catch (error) {
+		console.error('Error calling lastId function:', error);
+		throw error;
+	}
+}
+
+export {
+	callAddScore,
+	callGetScore,
+	callLastId
+};