deemixer/src/js/modules/utils.js

function isValidURL(text) {
	let lowerCaseText = text.toLowerCase()

	if (lowerCaseText.startsWith('http')) {
		if (lowerCaseText.indexOf('deezer.com') >= 0 || lowerCaseText.indexOf('open.spotify.com') >= 0) {
			return true
		}
	} else if (lowerCaseText.startsWith('spotify:')) {
		return true
	}
	return false
}

function convertDuration(duration) {
	// convert from seconds only to mm:ss format
	let mm, ss
	mm = Math.floor(duration / 60)
	ss = duration - mm * 60
	//add leading zero if ss < 0
	if (ss < 10) {
		ss = '0' + ss
	}
	return mm + ':' + ss
}

function convertDurationSeparated(duration) {
	let hh, mm, ss
	mm = Math.floor(duration / 60)
	hh = Math.floor(mm / 60)
	ss = duration - mm * 60
	mm -= hh * 60
	return [hh, mm, ss]
}

function numberWithDots(x) {
	return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, '.')
}

// On scroll event, returns currentTarget = null
// Probably on other events too
function debounce(func, wait, immediate) {
	var timeout
	return function () {
		var context = this
		var args = arguments
		var later = function () {
			timeout = null
			if (!immediate) func.apply(context, args)
		}
		var callNow = immediate && !timeout
		clearTimeout(timeout)
		timeout = setTimeout(later, wait)
		if (callNow) func.apply(context, args)
	}
}

const COUNTRIES = {
	AF: 'Afghanistan',
	AX: '\u00c5land Islands',
	AL: 'Albania',
	DZ: 'Algeria',
	AS: 'American Samoa',
	AD: 'Andorra',
	AO: 'Angola',
	AI: 'Anguilla',
	AQ: 'Antarctica',
	AG: 'Antigua and Barbuda',
	AR: 'Argentina',
	AM: 'Armenia',
	AW: 'Aruba',
	AU: 'Australia',
	AT: 'Austria',
	AZ: 'Azerbaijan',
	BS: 'Bahamas',
	BH: 'Bahrain',
	BD: 'Bangladesh',
	BB: 'Barbados',
	BY: 'Belarus',
	BE: 'Belgium',
	BZ: 'Belize',
	BJ: 'Benin',
	BM: 'Bermuda',
	BT: 'Bhutan',
	BO: 'Bolivia, Plurinational State of',
	BQ: 'Bonaire, Sint Eustatius and Saba',
	BA: 'Bosnia and Herzegovina',
	BW: 'Botswana',
	BV: 'Bouvet Island',
	BR: 'Brazil',
	IO: 'British Indian Ocean Territory',
	BN: 'Brunei Darussalam',
	BG: 'Bulgaria',
	BF: 'Burkina Faso',
	BI: 'Burundi',
	KH: 'Cambodia',
	CM: 'Cameroon',
	CA: 'Canada',
	CV: 'Cape Verde',
	KY: 'Cayman Islands',
	CF: 'Central African Republic',
	TD: 'Chad',
	CL: 'Chile',
	CN: 'China',
	CX: 'Christmas Island',
	CC: 'Cocos (Keeling) Islands',
	CO: 'Colombia',
	KM: 'Comoros',
	CG: 'Congo',
	CD: 'Congo, the Democratic Republic of the',
	CK: 'Cook Islands',
	CR: 'Costa Rica',
	CI: "C\u00f4te d'Ivoire",
	HR: 'Croatia',
	CU: 'Cuba',
	CW: 'Cura\u00e7ao',
	CY: 'Cyprus',
	CZ: 'Czech Republic',
	DK: 'Denmark',
	DJ: 'Djibouti',
	DM: 'Dominica',
	DO: 'Dominican Republic',
	EC: 'Ecuador',
	EG: 'Egypt',
	SV: 'El Salvador',
	GQ: 'Equatorial Guinea',
	ER: 'Eritrea',
	EE: 'Estonia',
	ET: 'Ethiopia',
	FK: 'Falkland Islands (Malvinas)',
	FO: 'Faroe Islands',
	FJ: 'Fiji',
	FI: 'Finland',
	FR: 'France',
	GF: 'French Guiana',
	PF: 'French Polynesia',
	TF: 'French Southern Territories',
	GA: 'Gabon',
	GM: 'Gambia',
	GE: 'Georgia',
	DE: 'Germany',
	GH: 'Ghana',
	GI: 'Gibraltar',
	GR: 'Greece',
	GL: 'Greenland',
	GD: 'Grenada',
	GP: 'Guadeloupe',
	GU: 'Guam',
	GT: 'Guatemala',
	GG: 'Guernsey',
	GN: 'Guinea',
	GW: 'Guinea-Bissau',
	GY: 'Guyana',
	HT: 'Haiti',
	HM: 'Heard Island and McDonald Islands',
	VA: 'Holy See (Vatican City State)',
	HN: 'Honduras',
	HK: 'Hong Kong',
	HU: 'Hungary',
	IS: 'Iceland',
	IN: 'India',
	ID: 'Indonesia',
	IR: 'Iran, Islamic Republic of',
	IQ: 'Iraq',
	IE: 'Ireland',
	IM: 'Isle of Man',
	IL: 'Israel',
	IT: 'Italy',
	JM: 'Jamaica',
	JP: 'Japan',
	JE: 'Jersey',
	JO: 'Jordan',
	KZ: 'Kazakhstan',
	KE: 'Kenya',
	KI: 'Kiribati',
	KP: "Korea, Democratic People's Republic of",
	KR: 'Korea, Republic of',
	KW: 'Kuwait',
	KG: 'Kyrgyzstan',
	LA: "Lao People's Democratic Republic",
	LV: 'Latvia',
	LB: 'Lebanon',
	LS: 'Lesotho',
	LR: 'Liberia',
	LY: 'Libya',
	LI: 'Liechtenstein',
	LT: 'Lithuania',
	LU: 'Luxembourg',
	MO: 'Macao',
	MK: 'Macedonia, the Former Yugoslav Republic of',
	MG: 'Madagascar',
	MW: 'Malawi',
	MY: 'Malaysia',
	MV: 'Maldives',
	ML: 'Mali',
	MT: 'Malta',
	MH: 'Marshall Islands',
	MQ: 'Martinique',
	MR: 'Mauritania',
	MU: 'Mauritius',
	YT: 'Mayotte',
	MX: 'Mexico',
	FM: 'Micronesia, Federated States of',
	MD: 'Moldova, Republic of',
	MC: 'Monaco',
	MN: 'Mongolia',
	ME: 'Montenegro',
	MS: 'Montserrat',
	MA: 'Morocco',
	MZ: 'Mozambique',
	MM: 'Myanmar',
	NA: 'Namibia',
	NR: 'Nauru',
	NP: 'Nepal',
	NL: 'Netherlands',
	NC: 'New Caledonia',
	NZ: 'New Zealand',
	NI: 'Nicaragua',
	NE: 'Niger',
	NG: 'Nigeria',
	NU: 'Niue',
	NF: 'Norfolk Island',
	MP: 'Northern Mariana Islands',
	NO: 'Norway',
	OM: 'Oman',
	PK: 'Pakistan',
	PW: 'Palau',
	PS: 'Palestine, State of',
	PA: 'Panama',
	PG: 'Papua New Guinea',
	PY: 'Paraguay',
	PE: 'Peru',
	PH: 'Philippines',
	PN: 'Pitcairn',
	PL: 'Poland',
	PT: 'Portugal',
	PR: 'Puerto Rico',
	QA: 'Qatar',
	RE: 'R\u00e9union',
	RO: 'Romania',
	RU: 'Russian Federation',
	RW: 'Rwanda',
	BL: 'Saint Barth\u00e9lemy',
	SH: 'Saint Helena, Ascension and Tristan da Cunha',
	KN: 'Saint Kitts and Nevis',
	LC: 'Saint Lucia',
	MF: 'Saint Martin (French part)',
	PM: 'Saint Pierre and Miquelon',
	VC: 'Saint Vincent and the Grenadines',
	WS: 'Samoa',
	SM: 'San Marino',
	ST: 'Sao Tome and Principe',
	SA: 'Saudi Arabia',
	SN: 'Senegal',
	RS: 'Serbia',
	SC: 'Seychelles',
	SL: 'Sierra Leone',
	SG: 'Singapore',
	SX: 'Sint Maarten (Dutch part)',
	SK: 'Slovakia',
	SI: 'Slovenia',
	SB: 'Solomon Islands',
	SO: 'Somalia',
	ZA: 'South Africa',
	GS: 'South Georgia and the South Sandwich Islands',
	SS: 'South Sudan',
	ES: 'Spain',
	LK: 'Sri Lanka',
	SD: 'Sudan',
	SR: 'Suriname',
	SJ: 'Svalbard and Jan Mayen',
	SZ: 'Swaziland',
	SE: 'Sweden',
	CH: 'Switzerland',
	SY: 'Syrian Arab Republic',
	TW: 'Taiwan, Province of China',
	TJ: 'Tajikistan',
	TZ: 'Tanzania, United Republic of',
	TH: 'Thailand',
	TL: 'Timor-Leste',
	TG: 'Togo',
	TK: 'Tokelau',
	TO: 'Tonga',
	TT: 'Trinidad and Tobago',
	TN: 'Tunisia',
	TR: 'Turkey',
	TM: 'Turkmenistan',
	TC: 'Turks and Caicos Islands',
	TV: 'Tuvalu',
	UG: 'Uganda',
	UA: 'Ukraine',
	AE: 'United Arab Emirates',
	GB: 'United Kingdom',
	US: 'United States',
	UM: 'United States Minor Outlying Islands',
	UY: 'Uruguay',
	UZ: 'Uzbekistan',
	VU: 'Vanuatu',
	VE: 'Venezuela, Bolivarian Republic of',
	VN: 'Viet Nam',
	VG: 'Virgin Islands, British',
	VI: 'Virgin Islands, U.S.',
	WF: 'Wallis and Futuna',
	EH: 'Western Sahara',
	YE: 'Yemen',
	ZM: 'Zambia',
	ZW: 'Zimbabwe'
}

export default {
	isValidURL,
	convertDuration,
	convertDurationSeparated,
	numberWithDots,
	debounce,
	COUNTRIES
}