coronavirus-stats/dist/commands/summary/index.js

Check covid-19 stats in terminal

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
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                case 5: _.label++; y = op[1]; op = [0]; continue;
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    }
};
exports.__esModule = true;
var node_html_parser_1 = require("node-html-parser");
var get_1 = require("../get");
var ruler = "=====================================";
var statsList = [
    'Coronavirus Cases',
    'Recovered',
    'Deaths'
];
function getSpanData(input) {
    var line = input.substr(input.indexOf('<spa'));
    return line.substring(0, line.length);
}
function makeRegex(statName) {
    return new RegExp(statName + ":</h1>.*?</span>", 'ig');
}
function numberCommas(input) {
    return input.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
}
function percentage(input) {
    return (input * 100).toFixed(2) + "%";
}
function padName(name) {
    return name.padEnd(18, " ") + "| ";
}
function padValue(name) {
    return name.padEnd(16, " ") + "|";
}
function processBody(body) {
    var result = [];
    result.push(ruler);
    var stats = [];
    statsList.forEach(function (name) {
        var res = body.match(makeRegex(name));
        var data = getSpanData(res[0]);
        var root = node_html_parser_1.parse(data);
        var value = root
            .childNodes
            .filter(function (x) { return x.nodeType == 1; })
            .map(function (x) { return x.childNodes[0].rawText.trim().padStart(8, ' '); })[0];
        stats.push({ name: name, value: value.trim(), value_number: Number(value.replace(",", "")) });
    });
    var totalOutcomes = stats[1].value_number + stats[2].value_number;
    stats.forEach(function (_a) {
        var name = _a.name, value = _a.value, value_number = _a.value_number;
        if (name != statsList[0]) {
            result.push("" + padName(name) + padValue(value + " (" + percentage(value_number / totalOutcomes) + ")"));
        }
        else {
            result.push("" + padName(name) + padValue(value));
            result.push(ruler);
            result.push(padName("Total outcomes") + padValue(numberCommas(totalOutcomes) + (" (" + percentage(totalOutcomes / stats[0].value_number) + ")")));
        }
    });
    result.push(ruler);
    return result;
}
exports.processBody = processBody;
function summary() {
    return __awaiter(this, void 0, void 0, function () {
        var body;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0: return [4, get_1.get()];
                case 1:
                    body = _a.sent();
                    if (!body)
                        return [2, [get_1.networkErrorMessage]];
                    return [2, processBody(body)];
            }
        });
    });
}
exports.summary = summary;
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