index-inquirer.js

const chalk = require('chalk');
const utils = require('./utils/utils');
const Browser = require('./browser/browser');
const SkyscannerScraper = require('./skyscanner/skyscanner');
const inquirer = require('inquirer');

/*language
currency*/

const questions = [
	{
		type: 'confirm',
		name: 'directOnly',
		message: 'Direct flights only?',
		default: false
	},
	{
		type: 'confirm',
		name: 'oneWay',
		message: "Is a one way trip?",
		default: false
	},
	{
		type: 'input',
		name: 'origin',
		message: 'Type a city/airport/IATA code of depart:',
		validate: function (value) {
			let valid = (value !== '' && value !== undefined);
			return valid || 'Please type a city/airport/IATA Code';
		}
	},
	{
		type: 'input',
		name: 'destination',
		message: 'Type a city/airport/IATA code of destination:',
		default: 'Everywhere',
		validate: function (value) {
			let valid = (value !== '' && value !== undefined);
			return valid || 'Please type a city/airport/IATA Code';
		}
	},

	{
		type: 'input',
		name: 'yearStart',
		message: 'If different, type the depart year:',
		default: new Date().getFullYear()
	},
	{
		type: 'list',
		name: 'monthStart',
		message: 'Select a month of depart:',
		choices: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12],
	},
	{
		type: 'confirm',
		name: 'wholeMonthStart',
		message: 'Would you like to list the prices for the whole month?',
		default: false
	},
	{
		type: 'input',
		name: 'dayStart',
		message: 'Type a day of depart:',
		validate: function (value) {
			var valid = !isNaN(parseInt(value));
			return valid || 'Please enter a number';
		},
		when: function (answers) {
			return answers.wholeMonthStart === false;
		},
		filter: Number
	},
	{
		type: 'input',
		name: 'yearEnd',
		message: 'If different, type the return year:',
		default: new Date().getFullYear(),
		when: function (answers) {
			return answers.oneWay === false;
		}
	},
	{
		type: 'list',
		name: 'monthEnd',
		message: 'Select a month of return:',
		choices: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12],
		default: function (answers) {
			return answers.monthStart;
		},
		when: function (answers) {
			return answers.oneWay === false;
		}
	},
	{
		type: 'confirm',
		name: 'wholeMonthEnd',
		message: 'Would you like to list the prices for the whole month?',
		default: false,
		when: function (answers) {
			return answers.wholeMonthStart === true && answers.oneWay === false;
		}
	},
	{
		type: 'input',
		name: 'dayEnd',
		message: 'Type a day of return:',
		validate: function (value) {
			var valid = !isNaN(parseInt(value));
			return valid || 'Please enter a number';
		},
		when: function (answers) {
			return answers.oneWay === false && answers.wholeMonthStart === false;
		},
		filter: Number
	}
];
  
var args = null;
inquirer.prompt(questions).then(answers => {
	const defaultArgs = utils.getInputParameters();
	args = answers;
	args['ua'] = defaultArgs['ua'];
	args['wholeMonthEnd'] = args['wholeMonthEnd'] || false;

	if (Object.keys(args).indexOf('h') !== -1) {
		utils.showHelp();
		return false;
	}

	utils.validateInputArguments(args);

	(async () => {
		try{
			const browser = new Browser(args);
			await browser.init();

			const skyscannerScraperInstance = new SkyscannerScraper();
			skyscannerScraperInstance.attachBrowser(browser);
			await skyscannerScraperInstance.init({
				fakingUserInteraction: true,
				ua: args['ua'], 
				'intercept-request': true
			});
			
			console.log(chalk.bgCyan('Faking user interaction..'));
			await utils.fakingUserInteraction(skyscannerScraperInstance.page);

			if (args['username'] !== undefined && args['password'] !== undefined) {
				await skyscannerScraperInstance.signIn(args['username'], args['password']);
			}

			// await skyscannerScraperInstance.page.click('#fsc-trip-type-selector-return'); // enabled by default

			console.log(chalk.yellow("Is oneWay: " + chalk.underline.bold(args['oneWay'])));
			if (args['oneWay'] === true)
				await skyscannerScraperInstance.setOneWay();

			console.log(chalk.yellow("Is directOnly: " + chalk.underline.bold(args['directOnly'])));
			if (args['directOnly'] === true)
				await skyscannerScraperInstance.setDirectOnly();

			await skyscannerScraperInstance.setOriginAirport(args['origin']);

			if (args['destination'] != 'Everywhere') {
				await skyscannerScraperInstance.setDestinationAirport(args['destination']);
			}

			await skyscannerScraperInstance.setDepartureDate(
				args['wholeMonthStart'],
				args['dayStart'],
				args['monthStart'],
				args['yearStart']
			);

			if (args['oneWay'] !== true) {
				await skyscannerScraperInstance.setReturnDate(
					args['wholeMonthEnd'],
					args['dayEnd'],
					args['monthEnd'],
					args['yearEnd']
				);
			}

			if(args['adults'] !== undefined || args['children'] !== undefined)
				await skyscannerScraperInstance.setPassengersData(args['adults'], args['children']);

			await skyscannerScraperInstance.submitSearch();	

			/*
			// in case of G recaptcha
			await utils.clickOnRecaptcha(page);
			*/

			if(await skyscannerScraperInstance.loadResultPage()) {
				console.log(await skyscannerScraperInstance.page.url());
				console.log('Wait for the results..');

				var pageParser = await skyscannerScraperInstance.createPageParser();
				var results = await pageParser.getData(skyscannerScraperInstance);
				console.log(results);
			}

			console.log('Window close');
			await browser.close();
		} catch(e) {
			console.log(e);
			return false;
		}
	})();
});