crypto-price-bot/internal/helper/binancex/symbol.go

package binancex

import (
	"strings"

	"me.thuanle/bbot/internal/configs/binance"
	"me.thuanle/bbot/internal/data"
	"me.thuanle/bbot/internal/utils/stringx"
)

func Symbol2Token(sym string) string {
	token := strings.ToUpper(sym)

	for _, prefix := range binance.SymbolPrefixList {
		token, _ = strings.CutPrefix(token, prefix)
	}
	for _, suffix := range binance.SymbolSuffixList {
		abbr := binance.SymbolSuffixMap[suffix]
		var f bool
		token, f = stringx.ReplaceSuffix(token, suffix, abbr)
		if f {
			break
		}
	}
	return token
}

var (
	checkingPrefixList = append(binance.SymbolPrefixList, "")
)

func IsToken(s string) bool {
	if len(Token2FutureSymbols(s)) > 0 {
		return true
	}
	if len(Token2SpotSymbols(s)) > 0 {
		return true
	}

	s = strings.ToUpper(s)
	return data.Market.IsAlphaToken(s)
}

// Future2SpotSymbol convert future symbol to spot symbol
func Future2SpotSymbol(sym string) string {
	for _, prefix := range binance.SymbolPrefixList {
		var f bool
		sym, f = strings.CutPrefix(sym, prefix)
		if f {
			break
		}
	}

	token := Symbol2Token(sym)
	if mapped, ok := binance.FutureToken2SpotTokenMap[token]; ok {
		token = strings.ToUpper(mapped)
	}
	return token + "USDT"
}