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package cointop
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import (
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"fmt"
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"math"
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"time"
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types "github.com/miguelmota/cointop/cointop/common/api/types"
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"github.com/miguelmota/cointop/cointop/common/color"
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"github.com/miguelmota/cointop/cointop/common/humanize"
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"github.com/miguelmota/cointop/cointop/common/pad"
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)
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// MarketbarView is structure for marketbar view
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type MarketbarView struct {
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*View
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}
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// NewMarketbarView returns a new marketbar view
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func NewMarketbarView() *MarketbarView {
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return &MarketbarView{NewView("marketbar")}
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}
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// UpdateMarketbar updates the market bar view
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func (ct *Cointop) UpdateMarketbar() error {
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ct.debuglog("updateMarketbar()")
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if ct.Views.Marketbar.Backing() == nil {
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return nil
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}
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maxX := ct.width()
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logo := "❯❯❯cointop"
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if ct.colorschemeName == "cointop" {
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logo = fmt.Sprintf("%s%s%s%s", color.Green("❯"), color.Cyan("❯"), color.Green("❯"), color.Cyan("cointop"))
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}
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var content string
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if ct.State.portfolioVisible {
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total := ct.GetPortfolioTotal()
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totalstr := humanize.Commaf(total)
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if !(ct.State.currencyConversion == "BTC" || ct.State.currencyConversion == "ETH" || total < 1) {
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total = math.Round(total*1e2) / 1e2
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totalstr = humanize.Commaf2(total)
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}
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timeframe := ct.State.selectedChartRange
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chartname := ct.SelectedCoinName()
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var charttitle string
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if chartname == "" {
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chartname = "Portfolio"
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charttitle = ct.colorscheme.MarketBarLabelActive(chartname)
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} else {
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charttitle = fmt.Sprintf("Portfolio - %s", ct.colorscheme.MarketBarLabelActive(chartname))
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}
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var percentChange24H float64
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for _, p := range ct.GetPortfolioSlice() {
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n := ((p.Balance / total) * p.PercentChange24H)
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if math.IsNaN(n) {
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continue
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}
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percentChange24H += n
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}
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color24h := ct.colorscheme.MarketbarSprintf()
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arrow := ""
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if percentChange24H > 0 {
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color24h = ct.colorscheme.MarketbarChangeUpSprintf()
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arrow = "▲"
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}
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if percentChange24H < 0 {
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color24h = ct.colorscheme.MarketbarChangeDownSprintf()
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arrow = "▼"
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}
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chartInfo := ""
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if !ct.State.hideChart {
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chartInfo = fmt.Sprintf(
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"[ Chart: %s %s ] ",
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charttitle,
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timeframe,
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)
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}
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content = fmt.Sprintf(
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"%sTotal Portfolio Value: %s • 24H: %s",
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chartInfo,
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ct.colorscheme.MarketBarLabelActive(fmt.Sprintf("%s%s", ct.CurrencySymbol(), totalstr)),
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color24h(fmt.Sprintf("%.2f%%%s", percentChange24H, arrow)),
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)
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} else {
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var market types.GlobalMarketData
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var err error
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cachekey := ct.CacheKey("market")
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cached, found := ct.cache.Get(cachekey)
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if found {
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// cache hit
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var ok bool
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market, ok = cached.(types.GlobalMarketData)
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if ok {
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ct.debuglog("soft cache hit")
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}
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}
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if market.TotalMarketCapUSD == 0 {
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market, err = ct.api.GetGlobalMarketData(ct.State.currencyConversion)
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if err != nil {
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if ct.filecache != nil {
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ct.filecache.Get(cachekey, &market)
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}
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}
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ct.cache.Set(cachekey, market, 10*time.Second)
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if ct.filecache != nil {
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go func() {
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ct.filecache.Set(cachekey, market, 24*time.Hour)
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}()
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}
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}
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timeframe := ct.State.selectedChartRange
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chartname := ct.SelectedCoinName()
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if chartname == "" {
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chartname = "Global"
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}
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chartInfo := ""
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if !ct.State.hideChart {
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chartInfo = fmt.Sprintf(
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"[ Chart: %s %s ] ",
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ct.colorscheme.MarketBarLabelActive(chartname),
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timeframe,
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)
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}
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content = fmt.Sprintf(
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"%sGlobal ▶ Market Cap: %s • 24H Volume: %s • BTC Dominance: %.2f%%",
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chartInfo,
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fmt.Sprintf("%s%s", ct.CurrencySymbol(), humanize.Commaf0(market.TotalMarketCapUSD)),
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fmt.Sprintf("%s%s", ct.CurrencySymbol(), humanize.Commaf0(market.Total24HVolumeUSD)),
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market.BitcoinPercentageOfMarketCap,
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)
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}
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content = fmt.Sprintf("%s %s", logo, content)
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content = pad.Right(content, maxX, " ")
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content = ct.colorscheme.Marketbar(content)
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ct.Update(func() error {
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if ct.Views.Marketbar.Backing() == nil {
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return nil
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}
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ct.Views.Marketbar.Backing().Clear()
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fmt.Fprintln(ct.Views.Marketbar.Backing(), content)
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return nil
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})
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return nil
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}
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