add margin

internal/configs/binance/asset.go

@@ -1,15 +1,5 @@
 package binance
 
-const (
-	AssetUsdt  = "USDT"
-	AssetUsdc  = "USDC"
-	AssetFdusd = "FDUSD"
-	AssetBtc   = "BTC"
-	AssetBnb   = "BNB"
-	AssetEth   = "ETH"
-	AssetXrp   = "XRP"
-)
-
 var SymbolPrefixList = []string{"1000"}
 var SymbolSuffixMap = map[string]string{
 	"USDT": "",

internal/data/imarket.go

@@ -5,4 +5,5 @@ type IMarket interface {
 	GetAllFundRate() (map[string]float64, map[string]int64)
 
 	GetSpotPrice(symbol string) (float64, bool)
+	GetMarginInterestRates() map[string]float64
 }

internal/data/market/future_price.go

@@ -6,7 +6,7 @@ import (
 	"strconv"
 )
 
-func (ms MarketData) GetFuturePrice(symbol string) (float64, float64, int64, bool) {
+func (ms *MarketData) GetFuturePrice(symbol string) (float64, float64, int64, bool) {
 	p, ok := ms.futureMarkPrice[symbol]
 	if !ok {
 		return 0, 0, 0, false
@@ -14,7 +14,7 @@ func (ms MarketData) GetFuturePrice(symbol string) (float64, float64, int64, boo
 	return p, ms.futureFundingRate[symbol], ms.futureNextFundingTime[symbol], true
 }
 
-func (ms MarketData) StartFutureWsMarkPrice() error {
+func (ms *MarketData) StartFutureWsMarkPrice() error {
 	_, _, err := futures.WsAllMarkPriceServe(ms.futureWsMarkPriceHandler, ms.futureWsErrHandler)
 	if err != nil {
 		return err
@@ -22,7 +22,7 @@ func (ms MarketData) StartFutureWsMarkPrice() error {
 	return nil
 }
 
-func (ms MarketData) futureWsMarkPriceHandler(event futures.WsAllMarkPriceEvent) {
+func (ms *MarketData) futureWsMarkPriceHandler(event futures.WsAllMarkPriceEvent) {
 	for _, priceEvent := range event {
 		price, err := strconv.ParseFloat(priceEvent.MarkPrice, 64)
 		if err != nil {
@@ -40,11 +40,11 @@ func (ms MarketData) futureWsMarkPriceHandler(event futures.WsAllMarkPriceEvent)
 	}
 }
 
-func (ms MarketData) futureWsErrHandler(err error) {
+func (ms *MarketData) futureWsErrHandler(err error) {
 	log.Debug().Err(err).Msg("Ws Error. Restart socket")
 	_ = ms.StartFutureWsMarkPrice()
 }
 
-func (ms MarketData) GetAllFundRate() (map[string]float64, map[string]int64) {
+func (ms *MarketData) GetAllFundRate() (map[string]float64, map[string]int64) {
 	return ms.futureFundingRate, ms.futureNextFundingTime
 }

internal/data/market/margin.go

@@ -0,0 +1,65 @@
+package market
+
+import (
+	"github.com/go-resty/resty/v2"
+	"github.com/rs/zerolog/log"
+	"me.thuanle/bbot/internal/utils/convertx"
+)
+
+// Structs to parse the JSON response
+type MarginInterestResponse struct {
+	Code    string  `json:"code"`
+	Message string  `json:"message"`
+	Data    []Asset `json:"data"`
+}
+
+type Asset struct {
+	AssetName string `json:"assetName"`
+	Specs     []Spec `json:"specs"`
+}
+
+type Spec struct {
+	VipLevel          string `json:"vipLevel"`
+	DailyInterestRate string `json:"dailyInterestRate"`
+}
+
+func (ms *MarketData) GetMarginInterestRates() map[string]float64 {
+	data := fetchMarginInterestRate()
+
+	// Map to store the interest rates for the requested tokens
+	rates := make(map[string]float64)
+
+	// Iterate over the fetched data and match tokens with VIP Level 0 interest rates
+	for _, asset := range data {
+		for _, spec := range asset.Specs {
+			if spec.VipLevel == "0" {
+				rateDaily := convertx.String2Float64(spec.DailyInterestRate, 0)
+				rates[asset.AssetName] = rateDaily
+			}
+		}
+	}
+	return rates
+}
+
+func fetchMarginInterestRate() []Asset {
+	url := "https://www.binance.com/bapi/margin/v1/friendly/margin/vip/spec/list-all"
+
+	// Create a new Resty client
+	client := resty.New()
+
+	// Send the GET request to the API
+	var response MarginInterestResponse
+
+	resp, err := client.R().
+		SetResult(&response).
+		Get(url)
+
+	if err != nil {
+		log.Err(err).
+			Str("status", resp.Status()).
+			Msg("Failed to fetch margin interest rates")
+		return nil
+	}
+
+	return response.Data
+}

internal/data/market/spot_price.go

@@ -6,12 +6,12 @@ import (
 	"strconv"
 )
 
-func (ms MarketData) GetSpotPrice(symbol string) (float64, bool) {
+func (ms *MarketData) GetSpotPrice(symbol string) (float64, bool) {
 	p, ok := ms.spotPrice[symbol]
 	return p, ok
 }
 
-func (ms MarketData) StartSpotWsMarkPrice() error {
+func (ms *MarketData) StartSpotWsMarkPrice() error {
 	_, _, err := binance.WsAllMarketsStatServe(ms.spotWsAllMarketsStatHandler, ms.spotWsErrHandler) //.WsAllMarkPriceServe(ms.futureWsMarkPriceHandler, ms.futureWsErrHandler)
 
 	if err != nil {
@@ -20,7 +20,7 @@ func (ms MarketData) StartSpotWsMarkPrice() error {
 	return nil
 }
 
-func (ms MarketData) spotWsAllMarketsStatHandler(event binance.WsAllMarketsStatEvent) {
+func (ms *MarketData) spotWsAllMarketsStatHandler(event binance.WsAllMarketsStatEvent) {
 	for _, priceEvent := range event {
 		price, err := strconv.ParseFloat(priceEvent.LastPrice, 64)
 		if err != nil {
@@ -30,7 +30,7 @@ func (ms MarketData) spotWsAllMarketsStatHandler(event binance.WsAllMarketsStatE
 	}
 }
 
-func (ms MarketData) spotWsErrHandler(err error) {
+func (ms *MarketData) spotWsErrHandler(err error) {
 	log.Debug().Err(err).Msg("Spot Ws Error. Restart socket")
 	_ = ms.StartSpotWsMarkPrice()
 }

internal/services/tele/commands/token.go

@@ -31,13 +31,15 @@ func OnTokenInfoByToken(context telebot.Context, token string) error {
 	showStickerMode(context, token)
 
 	fp, fundRate, fundTime, ok := data.Market.GetFuturePrice(symbols[0])
+	marginRates := data.Market.GetMarginInterestRates()
+	tokenInterestRate := marginRates[strings.ToUpper(token)]
 	if !ok {
 		return nil
 	}
 	sSymbol := binancex.Future2SpotSymbol(symbols[0])
 	sp, _ := data.Market.GetSpotPrice(sSymbol)
 
-	_ = chat.ReplyMessage(context, view.RenderOnPriceMessage(symbols[0], sp, fp, fundRate, fundTime))
+	_ = chat.ReplyMessage(context, view.RenderOnPriceMessage(symbols[0], sp, fp, fundRate, fundTime, tokenInterestRate))
 
 	return nil
 }

internal/services/tele/view/price.go

@@ -35,19 +35,21 @@ func RenderPrice(price float64) string {
 	}
 }
 
-func RenderOnPriceMessage(symbol string, spotPrice float64, futurePrice float64, fundrate float64, fundtime int64) string {
+func RenderOnPriceMessage(symbol string, spotPrice float64, futurePrice float64, fundrate float64, fundtime int64, marginRate float64) string {
 	return fmt.Sprintf(
 		"%s: %s\n"+
 			"Fund rate: %.4f%% %s in %s\n"+
-			"Spot: %s",
+			"Spot: %s\n"+
+			"Margin rate: %.3f%%",
 		RenderSymbolInfo(symbol), RenderPrice(futurePrice),
 		fundrate*100, IconOfFundingFeeDirection(fundrate), timex.CdMinuteStringTime(time.UnixMilli(fundtime)),
 		RenderPrice(spotPrice),
+		marginRate*365,
 	)
 }
 
 func RenderOnGetTopPricesMessage(symbols []string, price []float64, fundRate []float64) string {
-	t := helper.NewNoBorderTableWriter("", "Price", "Rate")
+	t := helper.NewNoBorderTableWriter("", "Price", "Fund")
 	mFmt := message.NewPrinter(language.AmericanEnglish)
 	for i, symbol := range symbols {
 		t.AppendRow(table.Row{

internal/services/tele/view/symbol.go

@@ -7,5 +7,5 @@ import (
 
 func RenderSymbolInfo(sym string) string {
 	token := binancex.Symbol2Token(sym)
-	return fmt.Sprintf("<a href=\"https://www.binance.com/futures/%s\">%s</a>", sym, token)
+	return fmt.Sprintf("#%s", token)
 }