cryptolist supports toplist

cryptoexchanges/cryptolive/cryptolive.go

@@ -1,28 +1 @@
 package cryptolive
-
-type list struct {
-	items []*fromCurrency
-}
-
-type fromCurrency struct {
-	name        string
-	displayName string
-	to          []*toCurrency
-}
-
-type toCurrency struct {
-	name  string
-	price float32
-}
-
-type cResponse map[string]float32
-
-/* -------------------- Unexported Functions -------------------- */
-
-func (l *list) addItem(name string, displayName string, to []*toCurrency) {
-	l.items = append(l.items, &fromCurrency{
-		name:        name,
-		displayName: displayName,
-		to:          to,
-	})
-}

cryptoexchanges/cryptolive/price/price.go

@@ -0,0 +1,28 @@
+package price
+
+type list struct {
+	items []*fromCurrency
+}
+
+type fromCurrency struct {
+	name        string
+	displayName string
+	to          []*toCurrency
+}
+
+type toCurrency struct {
+	name  string
+	price float32
+}
+
+type cResponse map[string]float32
+
+/* -------------------- Unexported Functions -------------------- */
+
+func (l *list) addItem(name string, displayName string, to []*toCurrency) {
+	l.items = append(l.items, &fromCurrency{
+		name:        name,
+		displayName: displayName,
+		to:          to,
+	})
+}

cryptoexchanges/cryptolive/price/widget.go

@@ -0,0 +1,166 @@
+package price
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"time"
+
+	"github.com/olebedev/config"
+)
+
+// Config is a pointer to the global config object
+var Config *config.Config
+
+var started = false
+var baseURL = "https://min-api.cryptocompare.com/data/price"
+var ok = true
+
+// Widget define wtf widget to register widget later
+type Widget struct {
+	*list
+
+	Result string
+
+	RefreshInterval int
+}
+
+// NewWidget Make new instance of widget
+func NewWidget() *Widget {
+	started = false
+	widget := Widget{}
+
+	widget.setList()
+
+	return &widget
+}
+
+func (widget *Widget) setList() {
+	currenciesMap, _ := Config.Map("wtf.mods.cryptolive.currencies")
+
+	widget.list = &list{}
+
+	for currency := range currenciesMap {
+		displayName, _ := Config.String("wtf.mods.cryptolive.currencies." + currency + ".displayName")
+		toList := getToList(currency)
+		widget.list.addItem(currency, displayName, toList)
+	}
+
+}
+
+/* -------------------- Exported Functions -------------------- */
+
+// Refresh & update after interval time
+func (widget *Widget) Refresh() {
+
+	if started == false {
+		// this code should run once
+		go func() {
+			for {
+				widget.updateCurrencies()
+				time.Sleep(time.Duration(widget.RefreshInterval) * time.Second)
+			}
+		}()
+
+	}
+
+	started = true
+
+	if !ok {
+		widget.Result = fmt.Sprint("Please check your internet connection!")
+		return
+	}
+	widget.display()
+}
+
+/* -------------------- Unexported Functions -------------------- */
+
+func (widget *Widget) display() {
+	str := ""
+	var (
+		fromNameColor        = Config.UString("wtf.mods.cryptolive.colors.from.name", "coral")
+		fromDisplayNameColor = Config.UString("wtf.mods.cryptolive.colors.from.displayName", "grey")
+		toNameColor          = Config.UString("wtf.mods.cryptolive.colors.to.name", "white")
+		toPriceColor         = Config.UString("wtf.mods.cryptolive.colors.to.price", "green")
+	)
+	for _, item := range widget.list.items {
+		str += fmt.Sprintf(" [%s]%s[%s] (%s)\n", fromNameColor, item.displayName, fromDisplayNameColor, item.name)
+		for _, toItem := range item.to {
+			str += fmt.Sprintf("\t[%s]%s: [%s]%f\n", toNameColor, toItem.name, toPriceColor, toItem.price)
+		}
+		str += "\n"
+	}
+
+	widget.Result = fmt.Sprintf("\n%s", str)
+}
+
+func getToList(fromName string) []*toCurrency {
+	toNames, _ := Config.List("wtf.mods.cryptolive.currencies." + fromName + ".to")
+
+	var toList []*toCurrency
+
+	for _, to := range toNames {
+		toList = append(toList, &toCurrency{
+			name:  to.(string),
+			price: 0,
+		})
+	}
+
+	return toList
+}
+
+func (widget *Widget) updateCurrencies() {
+	defer func() {
+		recover()
+	}()
+	for _, fromCurrency := range widget.list.items {
+
+		var (
+			client       http.Client
+			jsonResponse cResponse
+		)
+
+		client = http.Client{
+			Timeout: time.Duration(5 * time.Second),
+		}
+
+		request := makeRequest(fromCurrency)
+		response, err := client.Do(request)
+
+		if err != nil {
+			ok = false
+		} else {
+			ok = true
+		}
+
+		defer response.Body.Close()
+
+		_ = json.NewDecoder(response.Body).Decode(&jsonResponse)
+
+		setPrices(&jsonResponse, fromCurrency)
+	}
+
+	widget.display()
+}
+
+func makeRequest(currency *fromCurrency) *http.Request {
+	fsym := currency.name
+	tsyms := ""
+	for _, to := range currency.to {
+		tsyms += fmt.Sprintf("%s,", to.name)
+	}
+
+	url := fmt.Sprintf("%s?fsym=%s&tsyms=%s", baseURL, fsym, tsyms)
+	request, err := http.NewRequest("GET", url, nil)
+
+	if err != nil {
+	}
+
+	return request
+}
+
+func setPrices(response *cResponse, currencry *fromCurrency) {
+	for idx, toCurrency := range currencry.to {
+		currencry.to[idx].price = (*response)[toCurrency.name]
+	}
+}

cryptoexchanges/cryptolive/toplist/display.go

@@ -0,0 +1,23 @@
+package toplist
+
+import "fmt"
+
+func (widget *Widget) display() {
+	str := ""
+	for _, fromCurrency := range widget.list.items {
+		str += fmt.Sprintf("%s (%s)\n", fromCurrency.displayName, fromCurrency.name)
+		for _, toCurrency := range fromCurrency.to {
+			str += fmt.Sprintf("  %s\n", toCurrency.name)
+			for _, info := range toCurrency.info {
+				str += makeInfoRow(info)
+				str += "\n\n"
+			}
+		}
+	}
+
+	widget.Result = str
+}
+
+func makeInfoRow(info tInfo) string {
+	return fmt.Sprintf("    Exchange: %s\n", info.exchange) + fmt.Sprintf("    Volume(24h): %f-%f", info.volume24h, info.volume24hTo)
+}

cryptoexchanges/cryptolive/toplist/toplist.go

@@ -0,0 +1,41 @@
+package toplist
+
+type cList struct {
+	items []*fCurrency
+}
+
+type fCurrency struct {
+	name, displayName string
+	limit             int
+	to                []*tCurrency
+}
+
+type tCurrency struct {
+	name string
+	info []tInfo
+}
+
+type tInfo struct {
+	exchange               string
+	volume24h, volume24hTo float32
+}
+
+type responseInterface struct {
+	Response string `json:"Response"`
+	Data     []struct {
+		Exchange    string  `json:"exchange"`
+		FromSymbol  string  `json:"fromSymbol"`
+		ToSymbol    string  `json:"toSymbol"`
+		Volume24h   float32 `json:"volume24h"`
+		Volume24hTo float32 `json:"volume24hTo"`
+	} `json:"Data"`
+}
+
+func (list *cList) addItem(name, displayName string, limit int, to []*tCurrency) {
+	list.items = append(list.items, &fCurrency{
+		name:        name,
+		displayName: displayName,
+		limit:       limit,
+		to:          to,
+	})
+}

cryptoexchanges/cryptolive/toplist/widget.go

@@ -0,0 +1,117 @@
+package toplist
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"os"
+	"time"
+
+	"github.com/olebedev/config"
+)
+
+// Config is a pointer to the global config object
+var Config *config.Config
+var started = false
+var baseURL = "https://min-api.cryptocompare.com/data/top/exchanges"
+
+// Widget Toplist Widget
+type Widget struct {
+	Result string
+
+	RefreshInterval int
+
+	list *cList
+}
+
+// NewWidget Make new toplist widget
+func NewWidget() *Widget {
+	widget := Widget{}
+
+	started = false
+	widget.list = &cList{}
+	widget.setList()
+
+	return &widget
+}
+
+func (widget *Widget) setList() {
+	currenciesMap, _ := Config.Map("wtf.mods.cryptolive.top")
+
+	for fromCurrency := range currenciesMap {
+		displayName := Config.UString("wtf.mods.cryptolive.top."+fromCurrency+".displayName", "")
+		limit := Config.UInt("wtf.mods.cryptolive.top."+fromCurrency+".limit", 5)
+		widget.list.addItem(fromCurrency, displayName, limit, makeToList(fromCurrency, limit))
+	}
+}
+
+func makeToList(fCurrencyName string, limit int) (list []*tCurrency) {
+	toList, _ := Config.List("wtf.mods.cryptolive.top." + fCurrencyName + ".to")
+
+	for _, toCurrency := range toList {
+		list = append(list, &tCurrency{
+			name: toCurrency.(string),
+			info: make([]tInfo, limit),
+		})
+	}
+
+	return
+}
+
+/* -------------------- Exported Functions -------------------- */
+
+// Refresh & update after interval time
+func (widget *Widget) Refresh() {
+
+	if !started {
+		go func() {
+			for {
+				widget.updateData()
+				time.Sleep(time.Second * time.Duration(widget.RefreshInterval))
+			}
+		}()
+		started = true
+	}
+
+	widget.display()
+}
+
+/* -------------------- Unexported Functions -------------------- */
+
+func (widget *Widget) updateData() {
+
+	client := &http.Client{
+		Timeout: time.Duration(5 * time.Second),
+	}
+
+	for _, fromCurrency := range widget.list.items {
+		for _, toCurrency := range fromCurrency.to {
+
+			request := makeRequest(fromCurrency.name, toCurrency.name, fromCurrency.limit)
+			response, _ := client.Do(request)
+
+			var jsonResponse responseInterface
+
+			err := json.NewDecoder(response.Body).Decode(&jsonResponse)
+
+			if err != nil {
+				os.Exit(1)
+			}
+
+			for idx, info := range jsonResponse.Data {
+				toCurrency.info[idx] = tInfo{
+					exchange:    info.Exchange,
+					volume24h:   info.Volume24h,
+					volume24hTo: info.Volume24hTo,
+				}
+			}
+
+		}
+	}
+}
+
+func makeRequest(fsym, tsym string, limit int) *http.Request {
+	url := fmt.Sprintf("%s?fsym=%s&tsym=%s&limit=%d", baseURL, fsym, tsym, limit)
+	request, _ := http.NewRequest("GET", url, nil)
+	return request
+}

cryptoexchanges/cryptolive/widget.go

@@ -1,54 +1,41 @@
 package cryptolive
 
 import (
-	"encoding/json"
 	"fmt"
-	"net/http"
-	"time"
 
 	"github.com/olebedev/config"
+	"github.com/senorprogrammer/wtf/cryptoexchanges/cryptolive/price"
+	"github.com/senorprogrammer/wtf/cryptoexchanges/cryptolive/toplist"
 	"github.com/senorprogrammer/wtf/wtf"
 )
 
 // Config is a pointer to the global config object
 var Config *config.Config
 
-var started = false
-var baseURL = "https://min-api.cryptocompare.com/data/price"
-var ok = true
-
 // Widget define wtf widget to register widget later
 type Widget struct {
 	wtf.TextWidget
-
+	priceWidget   *price.Widget
-	*list
+	toplistWidget *toplist.Widget
 }
 
 // NewWidget Make new instance of widget
 func NewWidget() *Widget {
-	started = false
+	price.Config = Config
+	toplist.Config = Config
+
 	widget := Widget{
-		TextWidget: wtf.NewTextWidget(" CryptoLive ", "cryptolive", false),
+		TextWidget:    wtf.NewTextWidget(" CryptoLive ", "cryptolive", false),
+		priceWidget:   price.NewWidget(),
+		toplistWidget: toplist.NewWidget(),
 	}
 
-	widget.setList()
+	widget.priceWidget.RefreshInterval = widget.RefreshInterval()
+	widget.toplistWidget.RefreshInterval = widget.RefreshInterval()
 
 	return &widget
 }
 
-func (widget *Widget) setList() {
-	currenciesMap, _ := Config.Map("wtf.mods.cryptolive.currencies")
-
-	widget.list = &list{}
-
-	for currency := range currenciesMap {
-		displayName, _ := Config.String("wtf.mods.cryptolive.currencies." + currency + ".displayName")
-		toList := getToList(currency)
-		widget.list.addItem(currency, displayName, toList)
-	}
-
-}
-
 /* -------------------- Exported Functions -------------------- */
 
 // Refresh & update after interval time
@@ -57,28 +44,11 @@ func (widget *Widget) Refresh() {
 		return
 	}
 
-	if started == false {
+	widget.priceWidget.Refresh()
-		// this code should run once
+	widget.toplistWidget.Refresh()
-		go func() {
-			for {
-				widget.updateCurrencies()
-				time.Sleep(time.Duration(widget.RefreshInterval()) * time.Second)
-			}
-		}()
-
-	}
-
-	started = true
 
 	widget.UpdateRefreshedAt()
-	widget.View.Clear()
 
-	if !ok {
-		widget.View.SetText(
-			fmt.Sprint("Please check your internet connection!"),
-		)
-		return
-	}
 	display(widget)
 }
 
@@ -86,90 +56,7 @@ func (widget *Widget) Refresh() {
 
 func display(widget *Widget) {
 	str := ""
-	var (
+	str += widget.priceWidget.Result
-		fromNameColor        = Config.UString("wtf.mods.cryptolive.colors.from.name", "coral")
+	str += widget.toplistWidget.Result
-		fromDisplayNameColor = Config.UString("wtf.mods.cryptolive.colors.from.displayName", "grey")
-		toNameColor          = Config.UString("wtf.mods.cryptolive.colors.to.name", "white")
-		toPriceColor         = Config.UString("wtf.mods.cryptolive.colors.to.price", "green")
-	)
-	for _, item := range widget.list.items {
-		str += fmt.Sprintf(" [%s]%s[%s] (%s)\n", fromNameColor, item.displayName, fromDisplayNameColor, item.name)
-		for _, toItem := range item.to {
-			str += fmt.Sprintf("\t[%s]%s: [%s]%f\n", toNameColor, toItem.name, toPriceColor, toItem.price)
-		}
-		str += "\n"
-	}
-
 	widget.View.SetText(fmt.Sprintf("\n%s", str))
 }
-
-func getToList(fromName string) []*toCurrency {
-	toNames, _ := Config.List("wtf.mods.cryptolive.currencies." + fromName + ".to")
-
-	var toList []*toCurrency
-
-	for _, to := range toNames {
-		toList = append(toList, &toCurrency{
-			name:  to.(string),
-			price: 0,
-		})
-	}
-
-	return toList
-}
-
-func (widget *Widget) updateCurrencies() {
-	defer func() {
-		recover()
-	}()
-	for _, fromCurrency := range widget.list.items {
-
-		var (
-			client       http.Client
-			jsonResponse cResponse
-		)
-
-		client = http.Client{
-			Timeout: time.Duration(5 * time.Second),
-		}
-
-		request := makeRequest(fromCurrency)
-		response, err := client.Do(request)
-
-		if err != nil {
-			ok = false
-		} else {
-			ok = true
-		}
-
-		defer response.Body.Close()
-
-		_ = json.NewDecoder(response.Body).Decode(&jsonResponse)
-
-		setPrices(&jsonResponse, fromCurrency)
-	}
-
-	display(widget)
-}
-
-func makeRequest(currency *fromCurrency) *http.Request {
-	fsym := currency.name
-	tsyms := ""
-	for _, to := range currency.to {
-		tsyms += fmt.Sprintf("%s,", to.name)
-	}
-
-	url := fmt.Sprintf("%s?fsym=%s&tsyms=%s", baseURL, fsym, tsyms)
-	request, err := http.NewRequest("GET", url, nil)
-
-	if err != nil {
-	}
-
-	return request
-}
-
-func setPrices(response *cResponse, currencry *fromCurrency) {
-	for idx, toCurrency := range currencry.to {
-		currencry.to[idx].price = (*response)[toCurrency.name]
-	}
-}