NodeJS - News Ripper

"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 {
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            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;
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            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 };
    }
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * @author kanax
 * @class News
 * @description Speichert alle Habbo Hotel(s) Artikel Bilder
 */
var request_promise_1 = __importDefault(require("request-promise"));
var fs_1 = __importDefault(require("fs"));
var News = /** @class */ (function () {
    function News() {
        this._path = 'https://images.habbo.com/habbo-web-news/{hotel}/production/all_{index}.html';
        this._images = [];
        this._hotels = [
            'de',
            'com',
            'es',
            'fi',
            'it',
            'tr',
            'fr',
            'nl'
        ];
    }
    /**
     * Hier werden alle Bilder von verschiedenen Hotels in einem Array gespeichert
     */
    News.prototype.getNews = function () {
        return __awaiter(this, void 0, void 0, function () {
            var _this = this;
            return __generator(this, function (_a) {
                this._hotels.forEach(function (hotel) { return __awaiter(_this, void 0, void 0, function () {
                    var i;
                    var _this = this;
                    return __generator(this, function (_a) {
                        switch (_a.label) {
                            case 0:
                                i = 1;
                                _a.label = 1;
                            case 1:
                                if (!(i < 100)) return [3 /*break*/, 4];
                                return [4 /*yield*/, request_promise_1.default(this._path.replace('{hotel}', hotel).replace('{index}', i.toString()))
                                        .then(function (resp) {
                                        resp.match('(?<=src=").*?(?=[\?"])').forEach(function (value) { return __awaiter(_this, void 0, void 0, function () {
                                            return __generator(this, function (_a) {
                                                this._images.push(value.replace('_thumb', ''));
                                                this.saveImages();
                                                return [2 /*return*/];
                                            });
                                        }); });
                                    })
                                        .catch(function (err) {
                                        if (err.statusCode !== 200) {
                                            return;
                                        }
                                    })];
                            case 2:
                                _a.sent();
                                _a.label = 3;
                            case 3:
                                i++;
                                return [3 /*break*/, 1];
                            case 4: return [2 /*return*/];
                        }
                    });
                }); });
                return [2 /*return*/];
            });
        });
    };
    /**
     * Speichert alle vorhandenen Bilder
     */
    News.prototype.saveImages = function () {
        return __awaiter(this, void 0, void 0, function () {
            var _this = this;
            return __generator(this, function (_a) {
                this._images.forEach(function (image) { return __awaiter(_this, void 0, void 0, function () {
                    return __generator(this, function (_a) {
                        switch (_a.label) {
                            case 0: return [4 /*yield*/, request_promise_1.default(image, { encoding: 'binary' })
                                    .then(function (resp) {
                                    if (image.includes('defaults')) {
                                        image = image.replace('https://images.habbo.com/web_images/defaults', '');
                                    }
                                    image = image.replace('https://images.habbo.com/web_images/habbo-web-articles/', '');
                                    fs_1.default.writeFile("./news/" + image, resp, 'binary', function (error) {
                                        if (error) {
                                            console.log(error);
                                        }
                                        else {
                                            console.log(image + " wurde gespeichert!");
                                        }
                                    });
                                })
                                    .catch(function (err) {
                                    if (err) {
                                        return;
                                    }
                                })];
                            case 1:
                                _a.sent();
                                return [2 /*return*/];
                        }
                    });
                }); });
                return [2 /*return*/];
            });
        });
    };
    return News;
}());
exports.default = News;