refactor binance symbol resolver

.idea/.gitignore

@@ -1,8 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
-# Editor-based HTTP Client requests
-/httpRequests/
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml

.idea/crypto-price-bot.iml

@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="WEB_MODULE" version="4">
-  <component name="Go" enabled="true" />
-  <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$" />
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>

.idea/modules.xml

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/crypto-price-bot.iml" filepath="$PROJECT_DIR$/.idea/crypto-price-bot.iml" />
-    </modules>
-  </component>
-</project>

.idea/vcs.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="Git" />
-  </component>
-</project>

internal/configs/binance/asset.go

@@ -1,6 +1,9 @@
 package binance
 
 var SymbolPrefixList = []string{"1000000", "1000", "1M"}
+
+var SymbolSuffixList = []string{"USDT", "USDC"}
+
 var SymbolSuffixMap = map[string]string{
 	"USDT": "",
 	"USDC": "c",

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 {

internal/helper/binancex/symbol.go

@@ -14,7 +14,8 @@ func Symbol2Token(sym string) string {
 	for _, prefix := range binance.SymbolPrefixList {
 		token, _ = strings.CutPrefix(token, prefix)
 	}
-	for suffix, abbr := range binance.SymbolSuffixMap {
+	for _, suffix := range binance.SymbolSuffixList {
+		abbr := binance.SymbolSuffixMap[suffix]
 		var f bool
 		token, f = stringx.ReplaceSuffix(token, suffix, abbr)
 		if f {
@@ -28,57 +29,12 @@ var (
 	checkingPrefixList = append(binance.SymbolPrefixList, "")
 )
 
-func testSym(sym string) bool {
-	return data.Market.IsFuturesPair(sym)
-}
-
-func Token2Symbols(token string) []string {
-	var syms []string
-	if !stringx.IsAlphaNumeric(token) {
-		return syms
-	}
-
-	token = strings.ToUpper(token)
-
-	for _, prefix := range checkingPrefixList {
-		prefix = strings.ToUpper(prefix)
-
-		s := prefix + token
-
-		//no suffix
-		if testSym(s) {
-			syms = append(syms, s)
-			continue
-		}
-
-		for suffix, abbr := range binance.SymbolSuffixMap {
-			suffix = strings.ToUpper(suffix)
-			abbr = strings.ToUpper(abbr)
-
-			//suffix
-			sym := s + suffix
-			if testSym(sym) {
-				syms = append(syms, sym)
-				continue
-			}
-
-			//suffix abbr
-			symAbr, found := stringx.ReplaceSuffix(s, abbr, suffix)
-			if found && testSym(symAbr) {
-				syms = append(syms, symAbr)
-				continue
-			}
-		}
-	}
-	return syms
-}
-
 func IsToken(s string) bool {
 	// First check regular symbols
-	if len(Token2Symbols(s)) > 0 {
+	if len(Token2FutureSymbols(s)) > 0 {
 		return true
 	}
-	
+
 	// Then check Alpha tokens
 	s = strings.ToUpper(s)
 	return data.Market.IsAlphaToken(s)