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/*
* mongo-edu
*
* Copyright (c) 2014 Przemyslaw Pluta
* Licensed under the MIT license.
* https://github.com/przemyslawpluta/mongo-edu/blob/master/LICENSE
*/
var mdbvideos = require('./lib/login'),
videoHandler = require('./lib/videos'),
validate = require('./lib/validate'),
path = require('path'),
colors = require('colors'),
inquirer = require('inquirer'),
optimist = require('optimist')
.usage('Usage: $0 [options]')
.describe('d', 'download path').describe('u', 'email address')
.describe('h', 'switch from videos (default) to handouts').boolean('h')
.describe('cw', 'switch from wiki\'s video lists (default) to courseware').boolean('cw')
.describe('cwd', 'same as --cw and dumps list of videos to file in -d').boolean('cwd')
.describe('cc', 'get closed captions').boolean('cc')
.describe('hq', 'get high quality videos').boolean('hq')
.describe('ncc', 'no check certificate').boolean('ncc')
.describe('uz', 'unzip handout files').boolean('uz')
.demand('d');
exports.create = function start() {
'use strict';
var argv = optimist.argv, lookFor = ((!argv.h)? 'Videos' : 'Handouts'), isWin = /^win/.test(process.platform), slash = (isWin) ? '\\' : '/';
if (argv.help) { return optimist.showHelp(); }
argv.d = path.normalize(argv.d);
if (argv.d.substr(-1) !== slash) { argv.d += slash; }
validate.init(argv, function (err, profile) {
if (err !== null) { throw err; }
run(profile);
});
function run(profile) {
inquirer.prompt(profile, function prompt(answers) {
var list = [{ type: 'list', name: 'url', message: '', choices: [] }], classes = list,
check = [{ type: 'checkbox', message: '', name: 'videos', choices: [],
validate: function validate(answer) {
if ( answer.length < 1 ) { return 'You must choose at least one option.'; }
return true;
}
}];
mdbvideos.init(answers, argv, function get(err, data) {
if (err !== null) { throw err; }
if (data.length) {
classes[0].message = 'Found ' + data.length + ' Course'+ ((data.length > 1)? 's' : '') + '. Select:';
classes[0].choices = data;
return currentList();
}
});
function currentList() {
inquirer.prompt(classes, function prompt(answers) {
mdbvideos.getList(answers, argv, function get(err, data, pass) {
if (err !== null) { throw err; }
if (data.length) {
if (pass) { return showDetails(err, data); }
list[0].message = 'Found ' + data.length + ' List' + ((data.length > 1)? 's' : '') + '. Select:';
list[0].choices = data;
return currentVideos();
} else {
if (pass) { return console.log('[' + 'i'.red + '] Looks like the course is not yet available or has already ended. ' +
lookFor + ' list is not available.\n\nCheck the start/end date for selected course.\n'); }
}
return console.log('[' + 'i'.red + '] Unable to locate any ' + lookFor.toLowerCase() + ' lists in the wiki. Are ' +
lookFor.toLowerCase() + ' list present in the wiki?' +
((lookFor === 'Videos') ? ' Try to add ' + '--cw'.green + ' to switch and search on courseware instead.' : ''));
});
});
}
function currentVideos() {
inquirer.prompt(list, function prompt(answers) {
mdbvideos.listVideos(answers, argv, function get(err, data, pass) {
if (err !== null) { throw err; }
if (!pass) { return videoHandler.details(data, argv, showDetails); }
showDetails(err, data);
});
});
}
function showDetails(err, data) {
if (err !== null) { throw err; }
if (data.length) {
check[0].message = 'Select From ' + (data.length - 2) + ' ' + lookFor + '. Download:';
check[0].choices = data;
return inquirer.prompt(check, function prompt(answers) {
videoHandler.download(answers, data, argv);
});
}
console.log('[' + 'i'.red + '] Could not locate any ' + lookFor.toLowerCase() + '.'); process.exit(0);
}
});
}
};
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