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bbgo/interact: move strategy filter functions to the bottom

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c9s 2022-09-11 03:15:11 +08:00
parent 8961c940b2
commit 7b58460d00
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GPG Key ID: 7385E7E464CB0A54
1 changed files with 65 additions and 65 deletions
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130
pkg/bbgo/interact.go
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@ -77,71 +77,6 @@ func RegisterCommand(command, desc string, f interface{}) *interact.Command {
return it.Cmd
}
func getStrategySignatures(exchangeStrategies map[string]SingleExchangeStrategy) []string {
var strategies []string
for signature := range exchangeStrategies {
strategies = append(strategies, signature)
}
return strategies
}
// filterStrategies filters the exchange strategies by a filter tester function
// if filter() returns true, the strategy will be added to the returned map.
func filterStrategies(exchangeStrategies map[string]SingleExchangeStrategy, filter func(s SingleExchangeStrategy) bool) (map[string]SingleExchangeStrategy, error) {
retStrategies := make(map[string]SingleExchangeStrategy)
for signature, strategy := range exchangeStrategies {
if ok := filter(strategy); ok {
retStrategies[signature] = strategy
}
}
return retStrategies, nil
}
func hasTypeField(obj interface{}, typ interface{}) bool {
targetType := reflect.TypeOf(typ)
found := false
_ = dynamic.IterateFields(obj, func(ft reflect.StructField, fv reflect.Value) error {
if fv.Type() == targetType {
found = true
}
return nil
})
return found
}
func testInterface(obj interface{}, checkType interface{}) bool {
rt := reflect.TypeOf(checkType).Elem()
return reflect.TypeOf(obj).Implements(rt)
}
func filterStrategiesByInterface(exchangeStrategies map[string]SingleExchangeStrategy, checkInterface interface{}) (map[string]SingleExchangeStrategy, error) {
rt := reflect.TypeOf(checkInterface).Elem()
return filterStrategies(exchangeStrategies, func(s SingleExchangeStrategy) bool {
return reflect.TypeOf(s).Implements(rt)
})
}
func filterStrategiesByField(exchangeStrategies map[string]SingleExchangeStrategy, fieldName string, fieldType reflect.Type) (map[string]SingleExchangeStrategy, error) {
return filterStrategies(exchangeStrategies, func(s SingleExchangeStrategy) bool {
r := reflect.ValueOf(s).Elem()
f := r.FieldByName(fieldName)
return !f.IsZero() && f.Type() == fieldType
})
}
func generateStrategyButtonsForm(strategies map[string]SingleExchangeStrategy) [][3]string {
var buttonsForm [][3]string
signatures := getStrategySignatures(strategies)
for _, signature := range signatures {
buttonsForm = append(buttonsForm, [3]string{signature, "strategy", signature})
}
return buttonsForm
}
func (it *CoreInteraction) Commands(i *interact.Interact) {
i.PrivateCommand("/sessions", "List Exchange Sessions", func(reply interact.Reply) error {
switch r := reply.(type) {
@ -629,3 +564,68 @@ func parseFloatPercent(s string, bitSize int) (f float64, err error) {
}
return f / 100.0, nil
}
func getStrategySignatures(exchangeStrategies map[string]SingleExchangeStrategy) []string {
var strategies []string
for signature := range exchangeStrategies {
strategies = append(strategies, signature)
}
return strategies
}
// filterStrategies filters the exchange strategies by a filter tester function
// if filter() returns true, the strategy will be added to the returned map.
func filterStrategies(exchangeStrategies map[string]SingleExchangeStrategy, filter func(s SingleExchangeStrategy) bool) (map[string]SingleExchangeStrategy, error) {
retStrategies := make(map[string]SingleExchangeStrategy)
for signature, strategy := range exchangeStrategies {
if ok := filter(strategy); ok {
retStrategies[signature] = strategy
}
}
return retStrategies, nil
}
func hasTypeField(obj interface{}, typ interface{}) bool {
targetType := reflect.TypeOf(typ)
found := false
_ = dynamic.IterateFields(obj, func(ft reflect.StructField, fv reflect.Value) error {
if fv.Type() == targetType {
found = true
}
return nil
})
return found
}
func testInterface(obj interface{}, checkType interface{}) bool {
rt := reflect.TypeOf(checkType).Elem()
return reflect.TypeOf(obj).Implements(rt)
}
func filterStrategiesByInterface(exchangeStrategies map[string]SingleExchangeStrategy, checkInterface interface{}) (map[string]SingleExchangeStrategy, error) {
rt := reflect.TypeOf(checkInterface).Elem()
return filterStrategies(exchangeStrategies, func(s SingleExchangeStrategy) bool {
return reflect.TypeOf(s).Implements(rt)
})
}
func filterStrategiesByField(exchangeStrategies map[string]SingleExchangeStrategy, fieldName string, fieldType reflect.Type) (map[string]SingleExchangeStrategy, error) {
return filterStrategies(exchangeStrategies, func(s SingleExchangeStrategy) bool {
r := reflect.ValueOf(s).Elem()
f := r.FieldByName(fieldName)
return !f.IsZero() && f.Type() == fieldType
})
}
func generateStrategyButtonsForm(strategies map[string]SingleExchangeStrategy) [][3]string {
var buttonsForm [][3]string
signatures := getStrategySignatures(strategies)
for _, signature := range signatures {
buttonsForm = append(buttonsForm, [3]string{signature, "strategy", signature})
}
return buttonsForm
}