coffee-crypto-cli/dist/actions/saveCoinData.js

Cryptocurrency CLI price tool

import fs from 'fs';
import { AsyncParser } from '@json2csv/node';
import { formatFileName, logError, logSuccess } from '../utils.js';
import { CSVEXT, JSONEXT } from '../constants.js';
export const saveCoinData = async ({ options, results }) => {
    if (!options) {
        return;
    }
    const fileExts = options.toLowerCase().split(',');
    if (!fileExts.some(fileExt => fileExt.toLowerCase() === JSONEXT || fileExt.toLowerCase() === CSVEXT)) {
        logError('Unable to export, unsupported file extension.\nPlease Check `crypto --help` for help');
    }
    const exportData = [];
    for (const result of results) {
        exportData.push(result);
    }
    logSuccess('Exporting coin data...');
    if (fileExts.includes(JSONEXT)) {
        writeFile(exportData, JSONEXT);
    }
    if (fileExts.includes(CSVEXT)) {
        await writeFile(exportData, CSVEXT);
    }
    logSuccess('Export complete.');
};
const writeFile = async (exportData, fileExt) => {
    for (const coin of exportData) {
        const data = fileExt === JSONEXT ? JSON.stringify(coin) : await formatCsvFile(coin);
        try {
            fs.writeFileSync(formatFileName(coin.name, fileExt), data, {
                encoding: 'utf8'
            });
        }
        catch (error) {
            logError(`An error occured when attempting to save coin data: \n ${error.message}`);
        }
    }
};
const formatCsvFile = async (coin) => {
    const parser = new AsyncParser({
        delimiter: ',',
        fields: [
            {
                label: 'Name',
                value: 'name'
            },
            {
                label: 'Current Price',
                value: 'current_price'
            },
            {
                label: 'Total Volume',
                value: 'total_volume'
            },
            {
                label: 'High 24H',
                value: 'high_24h'
            },
            {
                label: 'Low 24H',
                value: 'low_24h'
            },
            {
                label: 'Price Change Percentage 24H',
                value: 'price_change_percentage_24h'
            },
            {
                label: 'All Time High',
                value: 'ath'
            },
            {
                label: 'All Time High Percentage',
                value: 'ath_change_percentage'
            }
        ]
    });
    return await parser.parse(coin).promise();
};