elearning/Frontend-Learner/node_modules/db0/dist/connectors/better-sqlite3.mjs
2026-01-13 10:48:02 +07:00

46 lines
1.1 KiB
JavaScript

import { resolve, dirname } from "node:path";
import { mkdirSync } from "node:fs";
import Database from "better-sqlite3";
import { BoundableStatement } from "./_internal/statement.mjs";
export default function sqliteConnector(opts) {
let _db;
const getDB = () => {
if (_db) {
return _db;
}
if (opts.name === ":memory:") {
_db = new Database(":memory:");
return _db;
}
const filePath = resolve(opts.cwd || ".", opts.path || `.data/${opts.name || "db"}.sqlite3`);
mkdirSync(dirname(filePath), { recursive: true });
_db = new Database(filePath);
return _db;
};
return {
name: "sqlite",
dialect: "sqlite",
getInstance: () => getDB(),
exec: (sql) => getDB().exec(sql),
prepare: (sql) => new StatementWrapper(() => getDB().prepare(sql)),
dispose: () => {
_db?.close?.();
_db = undefined;
}
};
}
class StatementWrapper extends BoundableStatement {
async all(...params) {
return this._statement().all(...params);
}
async run(...params) {
const res = this._statement().run(...params);
return {
success: res.changes > 0,
...res
};
}
async get(...params) {
return this._statement().get(...params);
}
}