Files
tinkle-community cb31782be4 refactor: split large files and clean up project structure
- Rename experience/ to telemetry/ for clarity
- Split 15+ large Go files (800-2200 lines) into focused modules:
  kernel/engine.go, backtest/runner.go, market/data.go, store/position.go,
  api/handler_trader.go, trader/auto_trader_grid.go, and 9 exchange traders
- Split frontend monoliths: types.ts, api.ts, AITradersPage.tsx, BacktestPage.tsx
  into domain-specific modules with barrel re-exports
- Remove stale files: screenshots, .yml.old, pyproject.toml
- Remove unused scripts/ and cmd/ directories
- Remove broken/outdated test files (network-dependent, stale expectations)
2026-03-12 12:53:57 +08:00

115 lines
2.8 KiB
Go

package gate
import (
"context"
"fmt"
"nofx/trader/types"
"strings"
"sync"
"time"
"github.com/gateio/gateapi-go/v6"
)
// GateTrader implements types.Trader interface for Gate.io Futures
type GateTrader struct {
apiKey string
secretKey string
client *gateapi.APIClient
ctx context.Context
// Cache fields
cachedBalance map[string]interface{}
balanceCacheTime time.Time
balanceCacheMutex sync.RWMutex
cachedPositions []map[string]interface{}
positionsCacheTime time.Time
positionsCacheMutex sync.RWMutex
contractsCache map[string]*gateapi.Contract
contractsCacheMutex sync.RWMutex
cacheDuration time.Duration
}
// NewGateTrader creates a new Gate trader instance
func NewGateTrader(apiKey, secretKey string) *GateTrader {
config := gateapi.NewConfiguration()
config.AddDefaultHeader("X-Gate-Channel-Id", "nofx")
client := gateapi.NewAPIClient(config)
ctx := context.WithValue(context.Background(),
gateapi.ContextGateAPIV4,
gateapi.GateAPIV4{
Key: apiKey,
Secret: secretKey,
},
)
return &GateTrader{
apiKey: apiKey,
secretKey: secretKey,
client: client,
ctx: ctx,
contractsCache: make(map[string]*gateapi.Contract),
cacheDuration: 15 * time.Second,
}
}
// convertSymbol converts symbol format (e.g., BTCUSDT -> BTC_USDT)
func (t *GateTrader) convertSymbol(symbol string) string {
// If already in correct format
if strings.Contains(symbol, "_") {
return symbol
}
// Convert BTCUSDT to BTC_USDT
if strings.HasSuffix(symbol, "USDT") {
base := strings.TrimSuffix(symbol, "USDT")
return base + "_USDT"
}
return symbol
}
// revertSymbol converts symbol back to standard format (e.g., BTC_USDT -> BTCUSDT)
func (t *GateTrader) revertSymbol(symbol string) string {
return strings.ReplaceAll(symbol, "_", "")
}
// getContract fetches contract info with caching
func (t *GateTrader) getContract(symbol string) (*gateapi.Contract, error) {
symbol = t.convertSymbol(symbol)
// Check cache
t.contractsCacheMutex.RLock()
if contract, ok := t.contractsCache[symbol]; ok {
t.contractsCacheMutex.RUnlock()
return contract, nil
}
t.contractsCacheMutex.RUnlock()
// Fetch from API
contract, _, err := t.client.FuturesApi.GetFuturesContract(t.ctx, "usdt", symbol)
if err != nil {
return nil, fmt.Errorf("failed to get contract info: %w", err)
}
// Update cache
t.contractsCacheMutex.Lock()
t.contractsCache[symbol] = &contract
t.contractsCacheMutex.Unlock()
return &contract, nil
}
// clearCache clears all caches
func (t *GateTrader) clearCache() {
t.balanceCacheMutex.Lock()
t.cachedBalance = nil
t.balanceCacheMutex.Unlock()
t.positionsCacheMutex.Lock()
t.cachedPositions = nil
t.positionsCacheMutex.Unlock()
}
// Ensure GateTrader implements Trader interface
var _ types.Trader = (*GateTrader)(nil)