@casual-simulation/aux-common/records/AccountBalance.js

Common library for AUX projects

/* CasualOS is a set of web-based tools designed to facilitate the creation of real-time, multi-user, context-aware interactive experiences.
 *
 * Copyright (c) 2019-2025 Casual Simulation, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
/**
 * Represents the balance of a financial account.
 */
export class AccountBalance {
    constructor(data) {
        this.accountId = data.accountId;
        this.credits =
            typeof data.credits === 'string'
                ? BigInt(data.credits)
                : data.credits;
        this.pendingCredits =
            typeof data.pendingCredits === 'string'
                ? BigInt(data.pendingCredits)
                : data.pendingCredits;
        this.debits =
            typeof data.debits === 'string' ? BigInt(data.debits) : data.debits;
        this.pendingDebits =
            typeof data.pendingDebits === 'string'
                ? BigInt(data.pendingDebits)
                : data.pendingDebits;
        this.displayFactor =
            typeof data.displayFactor === 'string'
                ? BigInt(data.displayFactor)
                : data.displayFactor;
        this.currency = data.currency;
    }
    /**
     * Gets the amount of credit that can be used for new transfers.
     * @returns `credits - (debits + pendingDebits)`
     */
    freeCreditBalance() {
        return this.credits - this.debits - this.pendingDebits;
    }
    toJSON() {
        return {
            accountId: this.accountId,
            credits: this.credits.toString(),
            pendingCredits: this.pendingCredits.toString(),
            debits: this.debits.toString(),
            pendingDebits: this.pendingDebits.toString(),
            displayFactor: this.displayFactor.toString(),
            currency: this.currency,
        };
    }
}
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