Order modules in alphabetical order

cryptoexchanges/bittrex/bittrex.go

@@ -0,0 +1,49 @@
+package bittrex
+
+type summaryList struct {
+	items []*fCurrency
+}
+
+// fCurrency From Currency
+type fCurrency struct {
+	name        string
+	displayName string
+	to          []*tCurrency
+}
+
+// tCurrency To Currency
+type tCurrency struct {
+	name string
+	summaryInfo
+}
+
+type summaryInfo struct {
+	Low            string
+	High           string
+	Volume         string
+	Last           string
+	OpenSellOrders string
+	OpenBuyOrders  string
+}
+
+type summaryResponse struct {
+	Success bool   `json:"success"`
+	Message string `json:"message"`
+	Result  []struct {
+		MarketName     string  `json:"MarketName"`
+		High           float64 `json:"High"`
+		Low            float64 `json:"Low"`
+		Last           float64 `json:"Last"`
+		Volume         float64 `json:"Volume"`
+		OpenSellOrders int     `json:"OpenSellOrders"`
+		OpenBuyOrders  int     `json:"OpenBuyOrders"`
+	} `json:"result"`
+}
+
+func (list *summaryList) addSummaryItem(name, displayName string, toList []*tCurrency) {
+	list.items = append(list.items, &fCurrency{
+		name:        name,
+		displayName: displayName,
+		to:          toList,
+	})
+}

cryptoexchanges/bittrex/display.go

@@ -0,0 +1,65 @@
+package bittrex
+
+import (
+	"bytes"
+	"fmt"
+	"text/template"
+)
+
+func (widget *Widget) display() {
+	if ok == false {
+		widget.View.SetText(fmt.Sprintf("%s", errorText))
+		return
+	}
+
+	str := ""
+	str += summaryText(&widget.summaryList, &widget.TextColors)
+
+	widget.View.SetText(fmt.Sprintf("%s", str))
+}
+
+func summaryText(list *summaryList, colors *TextColors) string {
+	str := ""
+
+	for _, fromCurrency := range list.items {
+		str += fmt.Sprintf("[%s]%s[%s](%s):\n", colors.base.displayName, fromCurrency.displayName, colors.base.name, fromCurrency.name)
+
+		resultTemplate := template.New("bittrex")
+
+		for _, toCurrency := range fromCurrency.to {
+			writer := new(bytes.Buffer)
+			strTemplate, _ := resultTemplate.Parse(
+				"\t[{{.nameColor}}]{{.mName}}\n" +
+					formatableText("High", "High") +
+					formatableText("Low", "Low") +
+					formatableText("Last", "Last") +
+					formatableText("Volume", "Volume") +
+					formatableText("OpenSellOrders", "OpenSellOrders") +
+					formatableText("OpenBuyOrders", "OpenBuyOrders"),
+			)
+
+			strTemplate.Execute(writer, map[string]string{
+				"nameColor":      colors.market.name,
+				"fieldColor":     colors.market.field,
+				"valueColor":     colors.market.value,
+				"mName":          toCurrency.name,
+				"High":           toCurrency.High,
+				"Low":            toCurrency.Low,
+				"Last":           toCurrency.Last,
+				"Volume":         toCurrency.Volume,
+				"OpenSellOrders": toCurrency.OpenSellOrders,
+				"OpenBuyOrders":  toCurrency.OpenBuyOrders,
+			})
+
+			str += writer.String()
+		}
+
+	}
+
+	return str
+
+}
+
+func formatableText(key, value string) string {
+	return fmt.Sprintf("\t\t[{{.fieldColor}}]%s: [{{.valueColor}}]{{.%s}}\n", key, value)
+}

cryptoexchanges/bittrex/widget.go

@@ -0,0 +1,187 @@
+package bittrex
+
+import (
+	"encoding/json"
+	"fmt"
+	"time"
+
+	"net/http"
+
+	"github.com/olebedev/config"
+	"github.com/senorprogrammer/wtf/wtf"
+)
+
+// Config is a pointer to the global config object
+var Config *config.Config
+
+type TextColors struct {
+	base struct {
+		name        string
+		displayName string
+	}
+	market struct {
+		name  string
+		field string
+		value string
+	}
+}
+
+var ok = true
+var errorText = ""
+var started = false
+var baseURL = "https://bittrex.com/api/v1.1/public/getmarketsummary"
+
+// Widget define wtf widget to register widget later
+type Widget struct {
+	wtf.TextWidget
+	summaryList
+	updateInterval int
+	TextColors
+}
+
+// NewWidget Make new instance of widget
+func NewWidget() *Widget {
+
+	widget := Widget{
+		TextWidget:     wtf.NewTextWidget(" $ Bittrex ", "bittrex", false),
+		summaryList:    summaryList{},
+		updateInterval: Config.UInt("wtf.mods.bittrex.updateInterval", 10),
+	}
+
+	started = false
+	ok = true
+	errorText = ""
+
+	widget.config()
+	widget.setSummaryList()
+
+	return &widget
+}
+
+func (widget *Widget) config() {
+	widget.TextColors.base.name = Config.UString("wtf.mods.bittrex.colors.base.name", "red")
+	widget.TextColors.base.displayName = Config.UString("wtf.mods.bittrex.colors.base.displayName", "grey")
+	widget.TextColors.market.name = Config.UString("wtf.mods.bittrex.colors.market.name", "red")
+	widget.TextColors.market.field = Config.UString("wtf.mods.bittrex.colors.market.field", "coral")
+	widget.TextColors.market.value = Config.UString("wtf.mods.bittrex.colors.market.value", "white")
+}
+
+func (widget *Widget) setSummaryList() {
+	sCurrencies, _ := Config.Map("wtf.mods.bittrex.summary")
+	for fromCurrencyName := range sCurrencies {
+		displayName, _ := Config.String("wtf.mods.bittrex.summary." + fromCurrencyName + ".displayName")
+		toCurrencyList := makeSummaryToList(fromCurrencyName)
+		widget.summaryList.addSummaryItem(fromCurrencyName, displayName, toCurrencyList)
+	}
+}
+
+func makeSummaryToList(currencyName string) []*tCurrency {
+	tCurrencyList := []*tCurrency{}
+
+	configToList, _ := Config.List("wtf.mods.bittrex.summary." + currencyName + ".market")
+	for _, toCurrencyName := range configToList {
+		tCurrencyList = append(tCurrencyList, makeToCurrency(toCurrencyName.(string)))
+	}
+
+	return tCurrencyList
+}
+
+func makeToCurrency(name string) *tCurrency {
+	return &tCurrency{
+		name: name,
+		summaryInfo: summaryInfo{
+			High:           "-1",
+			Low:            "-1",
+			Volume:         "-1",
+			Last:           "-1",
+			OpenBuyOrders:  "-1",
+			OpenSellOrders: "-1",
+		},
+	}
+}
+
+/* -------------------- Exported Functions -------------------- */
+
+// Refresh & update after interval time
+func (widget *Widget) Refresh() {
+	if widget.Disabled() {
+		return
+	}
+
+	if started == false {
+		go func() {
+			for {
+				widget.updateSummary()
+				time.Sleep(time.Second * time.Duration(widget.updateInterval))
+			}
+		}()
+		started = true
+	}
+
+	widget.UpdateRefreshedAt()
+
+	widget.display()
+
+}
+
+/* -------------------- Unexported Functions -------------------- */
+
+func (widget *Widget) updateSummary() {
+	client := &http.Client{
+		Timeout: time.Duration(5 * time.Second),
+	}
+
+	for _, fromCurrency := range widget.summaryList.items {
+		for _, toCurrency := range fromCurrency.to {
+			request := makeRequest(fromCurrency.name, toCurrency.name)
+			response, err := client.Do(request)
+
+			if err != nil {
+				ok = false
+				errorText = "Please Check Your Internet Connection!"
+				break
+			} else {
+				ok = true
+				errorText = ""
+			}
+
+			if response.StatusCode != http.StatusOK {
+				errorText = response.Status
+				ok = false
+				break
+			} else {
+				ok = true
+				errorText = ""
+			}
+
+			defer response.Body.Close()
+			jsonResponse := summaryResponse{}
+			decoder := json.NewDecoder(response.Body)
+			decoder.Decode(&jsonResponse)
+
+			if !jsonResponse.Success {
+				ok = false
+				errorText = fmt.Sprintf("%s-%s: %s", fromCurrency.name, toCurrency.name, jsonResponse.Message)
+				break
+			}
+			ok = true
+			errorText = ""
+
+			toCurrency.Last = fmt.Sprintf("%f", jsonResponse.Result[0].Last)
+			toCurrency.High = fmt.Sprintf("%f", jsonResponse.Result[0].High)
+			toCurrency.Low = fmt.Sprintf("%f", jsonResponse.Result[0].Low)
+			toCurrency.Volume = fmt.Sprintf("%f", jsonResponse.Result[0].Volume)
+			toCurrency.OpenBuyOrders = fmt.Sprintf("%d", jsonResponse.Result[0].OpenBuyOrders)
+			toCurrency.OpenSellOrders = fmt.Sprintf("%d", jsonResponse.Result[0].OpenSellOrders)
+		}
+	}
+
+	widget.display()
+}
+
+func makeRequest(fName, tName string) *http.Request {
+	url := fmt.Sprintf("%s?market=%s-%s", baseURL, fName, tName)
+	request, _ := http.NewRequest("GET", url, nil)
+
+	return request
+}

wtf.go

@@ -13,6 +13,7 @@ import (
 	"github.com/senorprogrammer/wtf/bamboohr"
 	"github.com/senorprogrammer/wtf/clocks"
 	"github.com/senorprogrammer/wtf/cmdrunner"
+	"github.com/senorprogrammer/wtf/cryptoexchanges/bittrex"
 	"github.com/senorprogrammer/wtf/cryptoexchanges/cryptolive"
 	"github.com/senorprogrammer/wtf/gcal"
 	"github.com/senorprogrammer/wtf/git"