@techtalkers/codechef/dist/index.js

A package to extract codechef metadata.

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import * as cheerio from 'cheerio';
function fetchCodechefData(name) {
    return __awaiter(this, void 0, void 0, function* () {
        const url = `https://www.codechef.com/users/${name}`;
        const data = yield fetch(url);
        if (!data.ok) {
            throw new Error(`Error in getting codeChef data for ${name} ${data.status} ${url} ${data.statusText}`);
        }
        else {
            let content = yield data.text();
            let $ = cheerio.load(content);
            const codeChefMetadata = {
                name: $("h1[class='h2-style']").text().trim(),
                rating: Number($("span[class='rating']").text().trim()[0]),
                codeChef_rating: Number($("div[class='rating-number']").contents().first().text().trim().replace("?", "")),
                codechef_username: $("span.m-username--link").text().trim(),
                image_url: $("img[class='profileImage']").attr("src"),
                institution: $("li:contains('Institution:') span").text().trim(),
                designation: $("li:contains('Student/Professional:') span").text().toString().trim(),
                country: $("li:contains('Country:') span.user-country-name").text().trim(),
                global_rank: Number($("a[href='/ratings/all']").text().trim()),
                country_rank: Number($("li:contains('Country Rank') strong").text().trim())
            };
            if (codeChefMetadata.name === "") {
                throw new Error(`User ${name} does not exist on codeChef`);
            }
            return codeChefMetadata;
        }
    });
}
function checkCodeChefUsername(username) {
    return __awaiter(this, void 0, void 0, function* () {
        const url = `https://www.codechef.com/users/${username}`;
        const data = yield fetch(url);
        if (!data.ok) {
            console.log(`Error in getting codeChef data for ${username} ${data.status} ${url} ${data.statusText}`);
            return false;
        }
        return true;
    });
}
export { fetchCodechefData, checkCodeChefUsername };