godot-sqlite-kysely/dist/esm/GodotSQLiteKyselySyncConnection.js

Kysely dialect for godot-sqlite. Adds SQLite support to Godot/GodotJS.

import { GArray } from 'godot.lib.api';
import { getResultRows } from './utils';
export class GodotSQLiteKyselySyncConnection {
    #sqlite;
    #nestedTransactionIndex = 0;
    constructor(sqlite) {
        this.#sqlite = sqlite;
    }
    async executeQuery(compiledQuery) {
        const sqlite = this.#sqlite;
        if (!sqlite.query_with_bindings(compiledQuery.sql, GArray.create(compiledQuery.parameters))) {
            throw new Error(sqlite.error_message);
        }
        return {
            insertId: compiledQuery.query.kind === 'InsertQueryNode' ? BigInt(sqlite.last_insert_rowid) : undefined,
            rows: getResultRows(sqlite),
        };
    }
    streamQuery(_compiledQuery, _chunkSize) {
        throw new Error('Streaming is not supported with SQLite3');
    }
    async close() {
        this.#sqlite.close_db();
    }
    async beginTransaction() {
        const savepointName = `sp${this.#nestedTransactionIndex++}`;
        if (!this.#sqlite.query(`savepoint ${savepointName}`)) {
            throw new Error(`beginTransaction (${savepointName}) failed: ${this.#sqlite.error_message}`);
        }
    }
    async commitTransaction() {
        if (this.#nestedTransactionIndex <= 0) {
            throw new Error('No transactions in progress');
        }
        const savepointName = `sp${--this.#nestedTransactionIndex}`;
        if (!this.#sqlite.query(`release savepoint ${savepointName}`)) {
            throw new Error(`commitTransaction (${savepointName}) failed: ${this.#sqlite.error_message}`);
        }
    }
    async rollbackTransaction() {
        if (this.#nestedTransactionIndex <= 0) {
            throw new Error('No transactions in progress');
        }
        const savepointName = `sp${--this.#nestedTransactionIndex}`;
        if (!this.#sqlite.query(`rollback to savepoint ${savepointName}`)) {
            throw new Error(`commitTransaction (${savepointName}) failed: ${this.#sqlite.error_message}`);
        }
    }
}