bedetheque-scraper/dist/lib/scraper.js

NodeJS script to scrap the entire database of dbgest.com / bedetheque.com (approx. 260.000+ albums)

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    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) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        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;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (_) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
            }
            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
Object.defineProperty(exports, "__esModule", { value: true });
var proxy_fetcher_1 = require("./proxy-fetcher");
var utils_1 = require("./utils");
var message_1 = require("./message");
var serie_1 = require("./serie");
var album_1 = require("./album");
var Scraper = /** @class */ (function () {
    function Scraper() {
    }
    Scraper.getSeriesUrlFromLetter = function (proxyList, letter) {
        return __awaiter(this, void 0, void 0, function () {
            var uri, $, series;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        message_1.Message.searchingSeriesFromLetter(letter);
                        uri = "https://www.bedetheque.com/bandes_dessinees_" + letter + ".html";
                        return [4 /*yield*/, proxy_fetcher_1.ProxyFetcher.requestProxy(proxyList, uri)];
                    case 1:
                        $ = _a.sent();
                        if (!$) {
                            return [2 /*return*/, this.getSeriesUrlFromLetter(proxyList, letter)];
                        }
                        series = $('.nav-liste li')
                            .filter(function (index, element) { return ($(element).find('img').attr('src').includes('France')); })
                            .map(function (index, element) { return $(element).find('a').attr('href').replace('.html', '__10000.html'); })
                            .get();
                        message_1.Message.foundSeriesFromLetter(series, letter);
                        return [2 /*return*/, series];
                }
            });
        });
    };
    Scraper.getSerie = function (proxyList, uri, sleepTime) {
        return __awaiter(this, void 0, void 0, function () {
            var $, serie, albums;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, utils_1.Utils.setTimeoutPromise(sleepTime)];
                    case 1:
                        _a.sent();
                        return [4 /*yield*/, proxy_fetcher_1.ProxyFetcher.requestProxy(proxyList, uri)];
                    case 2:
                        $ = _a.sent();
                        if (!$) {
                            message_1.Message.serieFail(uri);
                            return [2 /*return*/, { serie: null, albums: null }];
                        }
                        serie = new serie_1.Serie($);
                        albums = $('.liste-albums > li')
                            .map(function (index, elem) { return new album_1.Album($(elem), $, serie.serieId, serie.serieTitle); })
                            .get();
                        serie.addAlbumsInfo(albums);
                        message_1.Message.serieAdded(serie);
                        return [2 /*return*/, { serie: serie, albums: albums }];
                }
            });
        });
    };
    Scraper.raceMultipleRequests = function (ms, promise) {
        return new Promise((function (resolve, reject) {
            setTimeout(function () { reject(new Error('timeout')); }, ms);
            promise.then(resolve, reject);
        }));
    };
    return Scraper;
}());
exports.Scraper = Scraper;