@electric-sql/drivers/dist/node-postgres/adapter.js

ElectricSQL database drivers.

import pg from "pg";
import { SerialDatabaseAdapter as GenericDatabaseAdapter } from "../generic/adapter.js";
const originalGetTypeParser = pg.types.getTypeParser;
class DatabaseAdapter extends GenericDatabaseAdapter {
  db;
  defaultNamespace = "public";
  constructor(db) {
    super();
    this.db = db;
  }
  async _run(statement) {
    const { rowsModified } = await this.exec(statement);
    return {
      rowsAffected: rowsModified
    };
  }
  async _query(statement) {
    const { rows } = await this.exec(statement);
    return rows;
  }
  async exec(statement) {
    const { rows, rowCount } = await this.db.query({
      text: statement.sql,
      values: statement.args,
      types: {
        getTypeParser: (oid) => {
          if (oid === pg.types.builtins.TIMESTAMP || oid === pg.types.builtins.TIMESTAMPTZ || oid === pg.types.builtins.DATE) {
            return parseDate;
          }
          return originalGetTypeParser(oid);
        }
      }
    });
    return {
      rows,
      rowsModified: rowCount ?? 0
    };
  }
}
function parseDate(v) {
  const millis = Date.parse(v);
  if (isNaN(millis))
    throw new Error(`Could not parse date, invalid format: ${v}`);
  else return new Date(millis);
}
export {
  DatabaseAdapter
};
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