init commit
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Denozordec
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/**
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* Утилиты vps-tracker: ID, URL, форматирование, валюта, лейблы, CSV
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*/
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/**
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* Генерирует уникальный ID (UUID или fallback)
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* @returns {string}
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*/
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export function uid() {
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if (crypto && crypto.randomUUID) {
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return crypto.randomUUID()
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}
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return `id-${Date.now()}-${Math.random().toString(36).slice(2, 9)}`
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}
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/**
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* Добавляет https:// к URL при отсутствии протокола
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* @param {string} website
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* @returns {string}
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*/
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export function normalizeWebsiteUrl(website) {
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if (!website) {
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return ''
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}
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if (website.startsWith('http://') || website.startsWith('https://')) {
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return website
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}
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return `https://${website}`
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}
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/**
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* URL иконки сайта через Google Favicon API
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* @param {string} website
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* @returns {string}
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*/
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export function faviconUrlFromWebsite(website) {
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const normalized = normalizeWebsiteUrl(website)
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if (!normalized) {
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return ''
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}
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try {
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const { hostname } = new URL(normalized)
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return `https://www.google.com/s2/favicons?domain=${hostname}&sz=32`
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} catch {
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return ''
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}
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}
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const countryCodeByName = {
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germany: 'DE',
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netherlands: 'NL',
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russia: 'RU',
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usa: 'US',
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'united states': 'US',
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ukraine: 'UA',
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poland: 'PL',
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france: 'FR',
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spain: 'ES',
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italy: 'IT',
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estonia: 'EE',
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finland: 'FI',
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sweden: 'SE',
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norway: 'NO',
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latvia: 'LV',
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lithuania: 'LT',
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czechia: 'CZ',
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czech: 'CZ',
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singapore: 'SG',
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japan: 'JP',
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canada: 'CA',
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brazil: 'BR',
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turkey: 'TR',
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georgia: 'GE',
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kazakhstan: 'KZ',
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}
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/**
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* Эмодзи флага страны по названию (ru-RU)
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* @param {string} country - название страны
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* @returns {string} эмодзи флага или 🌐
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*/
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export function getCountryFlagEmoji(country) {
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if (!country) {
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return '🌐'
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}
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const code = countryCodeByName[country.trim().toLowerCase()]
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if (!code) {
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return '🌐'
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}
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return code
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.toUpperCase()
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.split('')
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.map((char) => String.fromCodePoint(127397 + char.charCodeAt(0)))
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.join('')
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}
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const paymentTypeLabels = {
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direct_vps_payment: 'Прямой платеж за VPS',
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provider_balance_topup: 'Пополнение баланса хостера',
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daily_debit: 'Ежедневное списание',
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monthly_debit: 'Ежемесячное списание',
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}
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/**
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* Человекочитаемая метка типа платежа
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* @param {string} type - direct_vps_payment | provider_balance_topup | daily_debit | monthly_debit
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* @returns {string}
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*/
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export function paymentTypeLabel(type) {
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return paymentTypeLabels[type] || type
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}
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const vpsStatusLabels = {
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active: 'Активен',
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paused: 'Приостановлен',
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archived: 'Архив',
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}
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/**
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* Человекочитаемая метка статуса VPS
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* @param {string} status - active | paused | archived
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* @returns {string}
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*/
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export function vpsStatusLabel(status) {
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return vpsStatusLabels[status] || status
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}
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const billingModeLabels = {
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daily: 'Ежедневно',
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monthly: 'Ежемесячно',
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}
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/**
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* Человекочитаемая метка режима биллинга
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* @param {string} mode - daily | monthly
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* @returns {string}
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*/
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export function billingModeLabel(mode) {
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return billingModeLabels[mode] || mode
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}
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const tariffTypeLabels = {
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daily: 'Суточный',
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monthly: 'Месячный',
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}
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/**
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* Человекочитаемая метка типа тарифа
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* @param {string} type - daily | monthly
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* @returns {string}
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*/
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export function tariffTypeLabel(type) {
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return tariffTypeLabels[type] || type
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}
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const CURRENCY_SYMBOL_MAP = {
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'€': 'EUR',
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'$': 'USD',
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'₽': 'RUB',
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'£': 'GBP',
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'¥': 'JPY',
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'₴': 'UAH',
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'₸': 'KZT',
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}
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function toIsoCurrency(currency) {
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if (!currency || typeof currency !== 'string') return 'USD'
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const trimmed = currency.trim()
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if (CURRENCY_SYMBOL_MAP[trimmed]) return CURRENCY_SYMBOL_MAP[trimmed]
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if (trimmed.length === 3 && /^[A-Z]{3}$/i.test(trimmed)) return trimmed.toUpperCase()
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return 'USD'
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}
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/**
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* Форматирует сумму в валюте (ru-RU)
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* @param {number} amount
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* @param {string} [currency='USD']
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* @returns {string}
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*/
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export function formatCurrency(amount, currency = 'USD') {
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const safeAmount = Number.isFinite(Number(amount)) ? Number(amount) : 0
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const isoCurrency = toIsoCurrency(currency)
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return new Intl.NumberFormat('ru-RU', {
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style: 'currency',
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currency: isoCurrency,
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minimumFractionDigits: 2,
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}).format(safeAmount)
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}
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/**
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* Конвертирует сумму из одной валюты в другую по ratesData (CBR и т.п.)
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* @param {number} amount
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* @param {string} fromCurrency
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* @param {string} toCurrency
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* @param {object} ratesData - { base, rates: { USD: 1.2, EUR: 1.1, ... } }
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* @returns {number}
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*/
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export function convertCurrency(amount, fromCurrency, toCurrency, ratesData) {
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const safeAmount = Number(amount)
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if (!Number.isFinite(safeAmount)) {
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return 0
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}
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const from = toIsoCurrency(fromCurrency)
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const to = toIsoCurrency(toCurrency)
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if (!from || !to || from === to) {
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return safeAmount
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}
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if (!ratesData || !ratesData.rates || !ratesData.base) {
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return safeAmount
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}
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const apiBase = ratesData.base.toUpperCase()
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const rates = { ...ratesData.rates, [apiBase]: 1 }
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if (!rates[from] || !rates[to]) {
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return safeAmount
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}
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const amountInApiBase = safeAmount / rates[from]
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return amountInApiBase * rates[to]
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}
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/**
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* Форматирует сумму в базовой валюте приложения (settings.baseCurrency)
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* @param {number} amount
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* @param {string} currency
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* @param {object[]} appSettings - settings из API
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* @param {object} ratesData
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* @returns {string}
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*/
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export function formatInBaseCurrency(amount, currency, appSettings, ratesData) {
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const settings = appSettings?.[0] || {}
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const baseCurrency = settings.baseCurrency || 'RUB'
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const autoConvert = settings.autoConvert !== false
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if (!autoConvert) {
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return formatCurrency(amount, currency)
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}
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const converted = convertCurrency(amount, currency, baseCurrency, ratesData)
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return formatCurrency(converted, baseCurrency)
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}
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/**
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* Конвертирует сумму в валюту отображения (из настроек).
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* provider.baseCurrency — валюта, в которой хостер принимает платежи.
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* settings.baseCurrency — валюта отображения на дашбордах.
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* Курсы хостера (usdRate, eurRate) — курс 1 USD/EUR в валюту отображения.
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*/
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export function convertWithProviderRate(amount, currency, provider, appSettings, ratesData) {
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const safeAmount = Number(amount)
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const appBase = (appSettings?.[0]?.baseCurrency || 'RUB').toUpperCase()
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if (!Number.isFinite(safeAmount)) {
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return { value: 0, currency: appBase, source: 'global' }
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}
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const fromCurrency = toIsoCurrency(currency || appBase)
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if (fromCurrency === appBase) {
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return { value: safeAmount, currency: appBase, source: 'native' }
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}
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const usdRate = Number(provider?.usdRate)
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const eurRate = Number(provider?.eurRate)
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if (fromCurrency === 'USD' && Number.isFinite(usdRate) && usdRate > 0) {
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return { value: safeAmount * usdRate, currency: appBase, source: 'provider' }
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}
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if (fromCurrency === 'EUR' && Number.isFinite(eurRate) && eurRate > 0) {
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return { value: safeAmount * eurRate, currency: appBase, source: 'provider' }
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}
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return {
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value: convertCurrency(safeAmount, fromCurrency, appBase, ratesData),
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currency: appBase,
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source: 'global',
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}
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}
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/**
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* Форматирует сумму с учётом курсов провайдера (usdRate, eurRate)
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* @param {number} amount
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* @param {string} currency
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* @param {object} provider
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* @param {object[]} appSettings
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* @param {object} ratesData
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* @returns {string}
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*/
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export function formatInProviderCurrency(amount, currency, provider, appSettings, ratesData) {
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const converted = convertWithProviderRate(amount, currency, provider, appSettings, ratesData)
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return formatCurrency(converted.value, converted.currency)
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}
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/**
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* Ключ месяца для группировки: "2025-03"
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* @param {string} dateString
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* @returns {string}
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*/
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export function monthKey(dateString) {
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const date = new Date(dateString)
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if (Number.isNaN(date.getTime())) {
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return ''
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}
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return `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, '0')}`
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}
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/**
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* Преобразует массив объектов в CSV-строку
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* @param {object[]} rows
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* @returns {string}
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*/
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export function toCsv(rows) {
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if (!rows.length) {
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return ''
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}
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const headers = Object.keys(rows[0])
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const escapeValue = (value) => {
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const str = `${value ?? ''}`
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if (str.includes('"') || str.includes(',') || str.includes('\n')) {
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return `"${str.replaceAll('"', '""')}"`
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}
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return str
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}
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const lines = [headers.join(',')]
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for (const row of rows) {
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lines.push(headers.map((h) => escapeValue(row[h])).join(','))
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}
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return lines.join('\n')
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}
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/**
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* Инициирует скачивание текстового файла (CSV)
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* @param {string} fileName
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* @param {string} content
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*/
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export function downloadTextFile(fileName, content) {
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const blob = new Blob([content], { type: 'text/csv;charset=utf-8;' })
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const url = URL.createObjectURL(blob)
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const anchor = document.createElement('a')
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anchor.href = url
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anchor.download = fileName
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anchor.click()
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URL.revokeObjectURL(url)
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}
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