Added basic ticker struct and related functions.

ticker.go

@@ -0,0 +1,61 @@
+package main
+
+import (
+	"strconv"
+)
+
+type TickerPrice struct {
+	CryptoCurrency string
+	FiatCurrency   string
+	Last           float64
+	High           float64
+	Low            float64
+	Bid            float64
+	Ask            float64
+	Volume         float64
+}
+
+type Ticker struct {
+	Price        map[string]map[string]TickerPrice
+	ExchangeName string
+}
+
+func (t *Ticker) PriceToString(cryptoCurrency, fiatCurrency, priceType string) string {
+	switch priceType {
+	case "last":
+		return strconv.FormatFloat(t.Price[cryptoCurrency][fiatCurrency].Last, 'f', -1, 64)
+	case "high":
+		return strconv.FormatFloat(t.Price[cryptoCurrency][fiatCurrency].High, 'f', -1, 64)
+	case "low":
+		return strconv.FormatFloat(t.Price[cryptoCurrency][fiatCurrency].Low, 'f', -1, 64)
+	case "bid":
+		return strconv.FormatFloat(t.Price[cryptoCurrency][fiatCurrency].Bid, 'f', -1, 64)
+	case "ask":
+		return strconv.FormatFloat(t.Price[cryptoCurrency][fiatCurrency].Ask, 'f', -1, 64)
+	case "volume":
+		return strconv.FormatFloat(t.Price[cryptoCurrency][fiatCurrency].Volume, 'f', -1, 64)
+	default:
+		return ""
+	}
+}
+
+func AddTickerPrice(m map[string]map[string]TickerPrice, cyrptocurrency, fiatcurrency string, price TickerPrice) {
+	mm, ok := m[cyrptocurrency]
+	if !ok {
+		mm = make(map[string]TickerPrice)
+		m[cyrptocurrency] = mm
+	}
+	mm[fiatcurrency] = price
+}
+
+func NewTicker(exchangeName string, prices []TickerPrice) *Ticker {
+	ticker := &Ticker{}
+	ticker.ExchangeName = exchangeName
+	ticker.Price = make(map[string]map[string]TickerPrice, 0)
+
+	for x, _ := range prices {
+		AddTickerPrice(ticker.Price, prices[x].CryptoCurrency, prices[x].FiatCurrency, prices[x])
+	}
+
+	return ticker
+}