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Merge pull request #497 from andycheng123/strategy-controller

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separate strategy filtering and button generation
This commit is contained in:
Yo-An Lin 2022-03-28 16:33:05 +08:00 committed by GitHub
commit 035ec39d8f
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1 changed files with 29 additions and 21 deletions
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50
pkg/bbgo/interact.go
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@ -61,18 +61,26 @@ func NewCoreInteraction(environment *Environment, trader *Trader) *CoreInteracti
}
}
func (it *CoreInteraction) AddSupportedStrategyButtons(checkInterface interface{}) ([][3]string, bool) {
found := false
var buttonsForm [][3]string
func (it *CoreInteraction) FilterStrategyByInterface(checkInterface interface{}) (strategies []string, found bool) {
found = false
rt := reflect.TypeOf(checkInterface).Elem()
for signature, strategy := range it.exchangeStrategies {
if ok := reflect.TypeOf(strategy).Implements(rt); ok {
buttonsForm = append(buttonsForm, [3]string{signature, "strategy", signature})
strategies = append(strategies, signature)
found = true
}
}
return buttonsForm, found
return strategies, found
}
func GenerateStrategyButtonsForm(strategies []string) [][3]string {
var buttonsForm [][3]string
for _, strategy := range strategies {
buttonsForm = append(buttonsForm, [3]string{strategy, "strategy", strategy})
}
return buttonsForm
}
func (it *CoreInteraction) Commands(i *interact.Interact) {
@ -122,8 +130,8 @@ func (it *CoreInteraction) Commands(i *interact.Interact) {
i.PrivateCommand("/position", "Show Position", func(reply interact.Reply) error {
// it.trader.exchangeStrategies
// send symbol options
if buttonsForm, found := it.AddSupportedStrategyButtons((*PositionReader)(nil)); found {
reply.AddMultipleButtons(buttonsForm)
if strategies, found := it.FilterStrategyByInterface((*PositionReader)(nil)); found {
reply.AddMultipleButtons(GenerateStrategyButtonsForm(strategies))
reply.Message("Please choose one strategy")
} else {
reply.Message("No any strategy supports PositionReader")
@ -163,8 +171,8 @@ func (it *CoreInteraction) Commands(i *interact.Interact) {
i.PrivateCommand("/closeposition", "Close position", func(reply interact.Reply) error {
// it.trader.exchangeStrategies
// send symbol options
if buttonsForm, found := it.AddSupportedStrategyButtons((*PositionCloser)(nil)); found {
reply.AddMultipleButtons(buttonsForm)
if strategies, found := it.FilterStrategyByInterface((*PositionCloser)(nil)); found {
reply.AddMultipleButtons(GenerateStrategyButtonsForm(strategies))
reply.Message("Please choose one strategy")
} else {
reply.Message("No any strategy supports PositionCloser")
@ -232,14 +240,14 @@ func (it *CoreInteraction) Commands(i *interact.Interact) {
i.PrivateCommand("/status", "Strategy Status", func(reply interact.Reply) error {
// it.trader.exchangeStrategies
// send symbol options
if buttonsForm, found := it.AddSupportedStrategyButtons((*StrategyStatusProvider)(nil)); found {
reply.AddMultipleButtons(buttonsForm)
if strategies, found := it.FilterStrategyByInterface((*StrategyStatusProvider)(nil)); found {
reply.AddMultipleButtons(GenerateStrategyButtonsForm(strategies))
reply.Message("Please choose one strategy")
} else {
reply.Message("No any strategy supports StrategyStatusProvider")
}
return nil
}).Cycle(func(signature string, reply interact.Reply) error {
}).Next(func(signature string, reply interact.Reply) error {
strategy, ok := it.exchangeStrategies[signature]
if !ok {
reply.Message("Strategy not found")
@ -270,14 +278,14 @@ func (it *CoreInteraction) Commands(i *interact.Interact) {
i.PrivateCommand("/suspend", "Suspend Strategy", func(reply interact.Reply) error {
// it.trader.exchangeStrategies
// send symbol options
if buttonsForm, found := it.AddSupportedStrategyButtons((*StrategyController)(nil)); found {
reply.AddMultipleButtons(buttonsForm)
if strategies, found := it.FilterStrategyByInterface((*StrategyController)(nil)); found {
reply.AddMultipleButtons(GenerateStrategyButtonsForm(strategies))
reply.Message("Please choose one strategy")
} else {
reply.Message("No any strategy supports StrategyController")
}
return nil
}).Cycle(func(signature string, reply interact.Reply) error {
}).Next(func(signature string, reply interact.Reply) error {
strategy, ok := it.exchangeStrategies[signature]
if !ok {
reply.Message("Strategy not found")
@ -315,14 +323,14 @@ func (it *CoreInteraction) Commands(i *interact.Interact) {
i.PrivateCommand("/resume", "Resume Strategy", func(reply interact.Reply) error {
// it.trader.exchangeStrategies
// send symbol options
if buttonsForm, found := it.AddSupportedStrategyButtons((*StrategyController)(nil)); found {
reply.AddMultipleButtons(buttonsForm)
if strategies, found := it.FilterStrategyByInterface((*StrategyController)(nil)); found {
reply.AddMultipleButtons(GenerateStrategyButtonsForm(strategies))
reply.Message("Please choose one strategy")
} else {
reply.Message("No any strategy supports StrategyController")
}
return nil
}).Cycle(func(signature string, reply interact.Reply) error {
}).Next(func(signature string, reply interact.Reply) error {
strategy, ok := it.exchangeStrategies[signature]
if !ok {
reply.Message("Strategy not found")
@ -360,14 +368,14 @@ func (it *CoreInteraction) Commands(i *interact.Interact) {
i.PrivateCommand("/emergencystop", "Emergency Stop", func(reply interact.Reply) error {
// it.trader.exchangeStrategies
// send symbol options
if buttonsForm, found := it.AddSupportedStrategyButtons((*EmergencyStopper)(nil)); found {
reply.AddMultipleButtons(buttonsForm)
if strategies, found := it.FilterStrategyByInterface((*EmergencyStopper)(nil)); found {
reply.AddMultipleButtons(GenerateStrategyButtonsForm(strategies))
reply.Message("Please choose one strategy")
} else {
reply.Message("No any strategy supports EmergencyStopper")
}
return nil
}).Cycle(func(signature string, reply interact.Reply) error {
}).Next(func(signature string, reply interact.Reply) error {
strategy, ok := it.exchangeStrategies[signature]
if !ok {
reply.Message("Strategy not found")