@unchainedshop/plugins/lib/worker/update-coinbase-rates.js

Official plugin collection for the Unchained Engine with payment, delivery, and pricing adapters

import { WorkerAdapter, WorkerDirector, schedule } from '@unchainedshop/core';
import { resolveBestCurrency } from '@unchainedshop/utils';
const getExchangeRates = async (base) => {
    return fetch(`https://api.coinbase.com/v2/exchange-rates?currency=${base}`, {
        method: 'GET',
    })
        .then((res) => res.json())
        .then((r) => r?.data);
};
const everyMinute = schedule.parse.cron('* * * * *');
const UpdateCoinbaseRates = {
    ...WorkerAdapter,
    key: 'shop.unchained.worker.update-coinbase-rates',
    label: 'Update Coinbase Rates',
    version: '1.0.0',
    type: 'UPDATE_COINBASE_RATES',
    doWork: async (input, unchainedAPI) => {
        try {
            const currencies = await unchainedAPI.modules.currencies.findCurrencies({ includeInactive: true });
            const currencyCode = resolveBestCurrency(null, currencies);
            const currencyCodes = currencies.map((currency) => currency.isoCode);
            const { currency: baseCurrency, rates: pairs } = await getExchangeRates(currencyCode);
            const timestamp = new Date();
            const expiresAt = new Date(new Date().getTime() + 5 * 60 * 1000);
            const rates = Object.entries(pairs)
                .map(([quoteCurrency, rate]) => {
                return {
                    baseCurrency,
                    quoteCurrency,
                    rate: parseFloat(rate),
                    timestamp,
                    expiresAt,
                };
            })
                .filter((rate) => currencyCodes.includes(rate.quoteCurrency) && rate.quoteCurrency !== rate.baseCurrency);
            const success = await unchainedAPI.modules.products.prices.rates.updateRates(rates);
            return {
                success,
                result: {
                    ratesUpdated: rates.length,
                },
            };
        }
        catch {
            return {
                success: false,
                error: {
                    name: 'UPDATE_COINBASE_RATES_FAILED',
                    message: 'Updating Coinbase Rates failed',
                },
            };
        }
    },
};
WorkerDirector.registerAdapter(UpdateCoinbaseRates);
WorkerDirector.configureAutoscheduling({
    type: UpdateCoinbaseRates.type,
    schedule: everyMinute,
});