smc-hub/postgres.ts

CoCalc: Backend webserver component

/*
 *  This file is part of CoCalc: Copyright © 2020 Sagemath, Inc.
 *  License: AGPLv3 s.t. "Commons Clause" – see LICENSE.md for details
 */

/*
PostgreSQL database entry point.
Do not import any of the submodules directly unless you
know exactly what you're doing.

COPYRIGHT : (c) 2021 SageMath, Inc.
*/

const base = require("./postgres-base");

export const {
  pg_type,
  expire_time,
  one_result,
  all_results,
  count_result,
  PROJECT_COLUMNS,
  PUBLIC_PROJECT_COLUMNS,
} = base;

// Add further functionality to PostgreSQL class -- must be at the bottom of this file.
// Each of the following calls composes the PostgreSQL class with further important functionality.
// Order matters.

let PostgreSQL = base.PostgreSQL;

for (const module of [
  "server-queries",
  "blobs",
  "synctable",
  "user-queries",
  "ops",
]) {
  PostgreSQL = require(`smc-hub/postgres-${module}`).extend_PostgreSQL(
    PostgreSQL
  );
}

export function db(opts) {
  return new PostgreSQL(opts);
}