Refactor ExchangeFactory to Interface for Flexible Exchange Creation

dealer/dealer.go

@@ -270,7 +270,7 @@ func (bot *Dealer) getExchange(x interface{}) exchange.IBotExchange {
 // +----------------------+
 
 // GetActiveOrders function is a wrapper around the GetActiveOrders function in the exchange package.
-func (bot *Dealer) GetActiveOrders(ctx context.Context, exchangeOrName interface{}, request order.GetOrdersRequest) ([]order.Detail, error) {
+func (bot *Dealer) GetActiveOrders(ctx context.Context, exchangeOrName interface{}, request order.MultiOrderRequest) ([]order.Detail, error) {
 	e := bot.getExchange(exchangeOrName)
 
 	timer := time.Now()

dealer/exchange_factory.go

@@ -1,18 +1,11 @@
 package dealer
 
 import (
-	"errors"
-
 	exchange "github.com/thrasher-corp/gocryptotrader/exchanges"
 )
 
-var ErrCreatorNotRegistered = errors.New("exchange creator not registered")
-
-type (
-	ExchangeFactory func(name string) (exchange.IBotExchange, error)
-)
-
-// NewExchangeByName implements gocryptotrader/engine.CustomExchangeBuilder.
-func (e ExchangeFactory) NewExchangeByName(name string) (exchange.IBotExchange, error) {
-	return e(name)
+// ExchangeFactory defines an interface for creating exchange instances.
+// It abstracts the instantiation process, allowing for flexible and dynamic creation of different exchanges based on a given name.
+type ExchangeFactory interface {
+	NewExchangeByName(name string) (exchange.IBotExchange, error)
 }