mirror of https://github.com/miguelmota/cointop
currency conversion
Miguel Mota
6 years ago
parent
40f0b3a3b3
commit
e0b3d59d0c
@ -0,0 +1,141 @@
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package cointop
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import (
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"fmt"
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"sort"
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"github.com/miguelmota/cointop/pkg/color"
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"github.com/miguelmota/cointop/pkg/pad"
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)
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//var supportedfiatconversions = []string{"AUD", "BRL", "CAD", "CHF", "CLP", "CNY", "CZK", "DKK", "EUR", "GBP", "HKD", "HUF", "IDR", "ILS", "INR", "JPY", "KRW", "MXN", "MYR", "NOK", "NZD", "PHP", "PKR", "PLN", "RUB", "SEK", "SGD", "THB", "TRY", "TWD", "ZAR"}
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var supportedfiatconversions = map[string]string{
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"USD": "US Dollar",
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"EUR": "Euro",
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"GBP": "British Pound",
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"CNY": "Chinese Yuan",
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"HKD": "Hong Kong Dollar",
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"JPY": "Japanese Yen",
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"KRW": "South Korean Won",
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"NZD": "New Zealand Dollar",
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"CFH": "Swiss Franc",
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"MXN": "Mexican Peso",
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"AUD": "Australian Dollar",
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"IDR": "Indonesian Rupiah",
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"RUB": "Russian Ruble",
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"CAD": "Canadian dollar",
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}
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var supportedcryptoconversion = map[string]string{
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"BTC": "Bitcoin",
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"ETH": "Ethereum",
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}
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var alphanumericcharacters = []rune{'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'}
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func (ct *Cointop) supportedCurrencyConversions() map[string]string {
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all := map[string]string{}
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for k, v := range supportedfiatconversions {
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all[k] = v
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}
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for k, v := range supportedcryptoconversion {
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all[k] = v
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}
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return all
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}
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func (ct *Cointop) supportedFiatCurrencyConversions() map[string]string {
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return supportedfiatconversions
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}
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func (ct *Cointop) supportedCryptoCurrencyConversions() map[string]string {
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return supportedfiatconversions
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}
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func (ct *Cointop) sortedSupportedCurrencyConversions() []string {
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currencies := ct.supportedCurrencyConversions()
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keys := make([]string, 0, len(currencies))
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for k := range currencies {
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keys = append(keys, k)
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}
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sort.Strings(keys)
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return keys
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}
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func (ct *Cointop) toggleConvertMenu() error {
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ct.convertmenuvisible = !ct.convertmenuvisible
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if ct.convertmenuvisible {
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return ct.showConvertMenu()
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}
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return ct.hideConvertMenu()
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}
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func (ct *Cointop) updateConvertMenu() {
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header := color.GreenBg(fmt.Sprintf(" Currency Conversion %s\n\n", pad.Left("[q] close menu ", ct.maxtablewidth-20, " ")))
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helpline := " Press the corresponding key to select currency for conversion\n\n"
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cnt := 0
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h := ct.viewHeight(ct.convertmenuviewname)
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percol := h - 5
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cols := make([][]string, percol)
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for i := range cols {
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cols[i] = make([]string, 20)
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}
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keys := ct.sortedSupportedCurrencyConversions()
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currencies := ct.supportedCurrencyConversions()
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for i, key := range keys {
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currency := currencies[key]
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if cnt%percol == 0 {
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cnt = 0
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}
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item := fmt.Sprintf(" [ %1s ] %4s %-34s", string(alphanumericcharacters[i]), key, color.Yellow(currency))
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cols[cnt] = append(cols[cnt], item)
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cnt = cnt + 1
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}
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var body string
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for i := 0; i < percol; i++ {
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var row string
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for j := 0; j < len(cols[i]); j++ {
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item := cols[i][j]
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row = fmt.Sprintf("%s%s", row, item)
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}
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body = fmt.Sprintf("%s%s\n", body, row)
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}
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content := fmt.Sprintf("%s%s%s", header, helpline, body)
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ct.update(func() {
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ct.convertmenuview.Clear()
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ct.convertmenuview.Frame = true
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fmt.Fprintln(ct.convertmenuview, content)
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})
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}
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func (ct *Cointop) showConvertMenu() error {
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ct.convertmenuvisible = true
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ct.updateConvertMenu()
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ct.setActiveView(ct.convertmenuviewname)
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return nil
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}
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func (ct *Cointop) hideConvertMenu() error {
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ct.convertmenuvisible = false
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ct.setViewOnBottom(ct.convertmenuviewname)
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ct.setActiveView(ct.tableviewname)
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ct.update(func() {
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ct.convertmenuview.Clear()
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ct.convertmenuview.Frame = false
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fmt.Fprintln(ct.convertmenuview, "")
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})
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return nil
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}
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func (ct *Cointop) setCurrencyConverstion(convert string) func() error {
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return func() error {
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ct.currencyconversion = convert
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ct.hideConvertMenu()
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go ct.refreshAll()
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return nil
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}
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}
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