mirror of
https://github.com/c9s/bbgo.git
synced 2024-09-20 16:21:09 +00:00
75 lines
2.0 KiB
Go
75 lines
2.0 KiB
Go
package exchange
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"strings"
|
|
|
|
"github.com/c9s/bbgo/pkg/exchange/binance"
|
|
"github.com/c9s/bbgo/pkg/exchange/bitget"
|
|
"github.com/c9s/bbgo/pkg/exchange/bybit"
|
|
"github.com/c9s/bbgo/pkg/exchange/kucoin"
|
|
"github.com/c9s/bbgo/pkg/exchange/max"
|
|
"github.com/c9s/bbgo/pkg/exchange/okex"
|
|
"github.com/c9s/bbgo/pkg/types"
|
|
)
|
|
|
|
func NewPublic(exchangeName types.ExchangeName) (types.Exchange, error) {
|
|
exMinimal, err := New(exchangeName, "", "", "")
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if ex, ok := exMinimal.(types.Exchange); ok {
|
|
return ex, nil
|
|
}
|
|
|
|
return nil, fmt.Errorf("exchange %T does not implement types.Exchange", exMinimal)
|
|
}
|
|
|
|
func New(n types.ExchangeName, key, secret, passphrase string) (types.ExchangeMinimal, error) {
|
|
switch n {
|
|
|
|
case types.ExchangeBinance:
|
|
return binance.New(key, secret), nil
|
|
|
|
case types.ExchangeMax:
|
|
return max.New(key, secret), nil
|
|
|
|
case types.ExchangeOKEx:
|
|
return okex.New(key, secret, passphrase), nil
|
|
|
|
case types.ExchangeKucoin:
|
|
return kucoin.New(key, secret, passphrase), nil
|
|
|
|
case types.ExchangeBitget:
|
|
return bitget.New(key, secret, passphrase), nil
|
|
|
|
case types.ExchangeBybit:
|
|
return bybit.New(key, secret)
|
|
|
|
default:
|
|
return nil, fmt.Errorf("unsupported exchange: %v", n)
|
|
|
|
}
|
|
}
|
|
|
|
// NewWithEnvVarPrefix allocate and initialize the exchange instance with the given environment variable prefix
|
|
// When the varPrefix is a empty string, the default exchange name will be used as the prefix
|
|
func NewWithEnvVarPrefix(n types.ExchangeName, varPrefix string) (types.ExchangeMinimal, error) {
|
|
if len(varPrefix) == 0 {
|
|
varPrefix = n.String()
|
|
}
|
|
|
|
varPrefix = strings.ToUpper(varPrefix)
|
|
|
|
key := os.Getenv(varPrefix + "_API_KEY")
|
|
secret := os.Getenv(varPrefix + "_API_SECRET")
|
|
if len(key) == 0 || len(secret) == 0 {
|
|
return nil, fmt.Errorf("can not initialize exchange %s: empty key or secret, env var prefix: %s", n, varPrefix)
|
|
}
|
|
|
|
passphrase := os.Getenv(varPrefix + "_API_PASSPHRASE")
|
|
return New(n, key, secret, passphrase)
|
|
}
|