feat: init

node_modules/db0/dist/connectors/cloudflare-hyperdrive-mysql.mjs

@@ -0,0 +1,58 @@
+import mysql from "mysql2/promise";
+import { BoundableStatement } from "./_internal/statement.mjs";
+import { getHyperdrive } from "./_internal/cloudflare.mjs";
+export default function cloudflareHyperdriveMysqlConnector(opts) {
+	let _connection;
+	const getConnection = async () => {
+		if (_connection) {
+			return _connection;
+		}
+		const hyperdrive = await getHyperdrive(opts.bindingName);
+		_connection = await mysql.createConnection({
+			...opts,
+			host: hyperdrive.host,
+			user: hyperdrive.user,
+			password: hyperdrive.password,
+			database: hyperdrive.database,
+			port: hyperdrive.port,
+			disableEval: true
+		});
+		return _connection;
+	};
+	const query = (sql, params) => getConnection().then((c) => c.query(sql, params)).then((res) => res[0]);
+	return {
+		name: "cloudflare-hyperdrive-mysql",
+		dialect: "mysql",
+		getInstance: () => getConnection(),
+		exec: (sql) => query(sql),
+		prepare: (sql) => new StatementWrapper(sql, query),
+		dispose: async () => {
+			await _connection?.end?.();
+			_connection = undefined;
+		}
+	};
+}
+class StatementWrapper extends BoundableStatement {
+	#query;
+	#sql;
+	constructor(sql, query) {
+		super();
+		this.#sql = sql;
+		this.#query = query;
+	}
+	async all(...params) {
+		const res = await this.#query(this.#sql, params);
+		return res;
+	}
+	async run(...params) {
+		const res = await this.#query(this.#sql, params);
+		return {
+			success: true,
+			...res
+		};
+	}
+	async get(...params) {
+		const res = await this.#query(this.#sql, params);
+		return res[0];
+	}
+}