thuanle
9c39423315
Replace unreliable WebSocket connections with on-demand REST API calls for spot and futures prices. Add cached trading pair list (refreshed hourly) for symbol validation, and /refresh command for manual updates. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
package market
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import (
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"sync"
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"time"
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"github.com/adshao/go-binance/v2"
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"github.com/adshao/go-binance/v2/futures"
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"github.com/rs/zerolog/log"
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)
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type MarketData struct {
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// Trading pair caches
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spotPairs map[string]bool
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futuresPairs map[string]bool
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pairCacheMutex sync.RWMutex
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lastPairCacheUpdate time.Time
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// Alpha token cache
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alphaTokens map[string]AlphaTokenInfo
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alphaCacheMutex sync.RWMutex
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lastAlphaCacheUpdate time.Time
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// Binance REST clients
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spotClient *binance.Client
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futuresClient *futures.Client
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}
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func NewMarketData() *MarketData {
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log.Info().Msg("Start market service")
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ms := &MarketData{
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spotPairs: make(map[string]bool),
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futuresPairs: make(map[string]bool),
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alphaTokens: make(map[string]AlphaTokenInfo),
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spotClient: binance.NewClient("", ""),
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futuresClient: futures.NewClient("", ""),
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}
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go ms.pairCacheRefreshLoop()
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go ms.alphaCacheRefreshLoop()
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return ms
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}
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func (ms *MarketData) alphaCacheRefreshLoop() {
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ms.refreshAlphaTokenCache()
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ticker := time.NewTicker(time.Hour)
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defer ticker.Stop()
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for range ticker.C {
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ms.refreshAlphaTokenCache()
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}
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}
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