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/*
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 *  This file is part of CoCalc: Copyright © 2020 Sagemath, Inc.
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 *  License: MS-RSL – see LICENSE.md for details
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 */
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/*
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Getting, setting, etc. of remember_me cookies should go here.
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OF course, not everything is rewritten yet...
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*/
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import { PostgreSQL } from "./types";
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const { one_result } = require("../postgres-base");
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import { callback } from "awaiting";
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import { reuseInFlight } from "@cocalc/util/reuse-in-flight";
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async function _get_remember_me(
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  db: PostgreSQL,
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  hash: string,
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  cache: boolean
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): Promise<string | undefined> {
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  // returns undefined for now account or the account_id of user we just authenticated
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  function f(cb: Function): void {
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    db._query({
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      cache,
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      query: "SELECT account_id, expire FROM remember_me",
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      where: {
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        // db-schema/auth defines the hash field as a "bpchar", hence do not cast to TEXT – otherwise this is a 100x slowdown
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        "hash = $::CHAR(127)": hash.slice(0, 127),
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      },
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      retry_until_success: { max_time: 60000, start_delay: 10000 }, // since we want this to be (more) robust to database connection failures.
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      cb: one_result("account_id", cb),
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    });
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  }
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  return await callback(f);
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}
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export const get_remember_me = reuseInFlight(_get_remember_me, {
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  createKey: function (args) {
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    return args[1] + args[2];
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  },
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});
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