refactor binance symbol resolver

internal/helper/binancex/resolver.go

@@ -3,11 +3,47 @@ package binancex
 import (
 	"strings"
 
+	"me.thuanle/bbot/internal/configs/binance"
 	"me.thuanle/bbot/internal/data"
+	"me.thuanle/bbot/internal/utils/stringx"
 )
 
 func Token2FutureSymbols(token string) []string {
-	return Token2Symbols(token)
+	var syms []string
+	if !stringx.IsAlphaNumeric(token) {
+		return syms
+	}
+
+	token = strings.ToUpper(token)
+
+	for _, prefix := range checkingPrefixList {
+		prefix = strings.ToUpper(prefix)
+
+		s := prefix + token
+
+		if data.Market.IsFuturesPair(s) {
+			syms = append(syms, s)
+			continue
+		}
+
+		for _, suffix := range binance.SymbolSuffixList {
+			suffix = strings.ToUpper(suffix)
+			abbr := strings.ToUpper(binance.SymbolSuffixMap[suffix])
+
+			sym := s + suffix
+			if data.Market.IsFuturesPair(sym) {
+				syms = append(syms, sym)
+				continue
+			}
+
+			symAbr, found := stringx.ReplaceSuffix(s, abbr, suffix)
+			if found && data.Market.IsFuturesPair(symAbr) {
+				syms = append(syms, symAbr)
+				continue
+			}
+		}
+	}
+	return syms
 }
 
 func Token2SpotSymbols(token string) []string {