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120 lines
3.1 KiB
Go
120 lines
3.1 KiB
Go
package bbgo
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import (
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"bytes"
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"github.com/sirupsen/logrus"
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"github.com/c9s/bbgo/pkg/util"
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)
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var Notification = &Notifiability{
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SymbolChannelRouter: NewPatternChannelRouter(nil),
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SessionChannelRouter: NewPatternChannelRouter(nil),
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ObjectChannelRouter: NewObjectChannelRouter(),
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}
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func Notify(obj interface{}, args ...interface{}) {
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Notification.Notify(obj, args...)
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}
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func NotifyTo(channel string, obj interface{}, args ...interface{}) {
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Notification.NotifyTo(channel, obj, args...)
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}
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func SendPhoto(buffer *bytes.Buffer) {
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Notification.SendPhoto(buffer)
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}
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func SendPhotoTo(channel string, buffer *bytes.Buffer) {
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Notification.SendPhotoTo(channel, buffer)
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}
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type Notifier interface {
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NotifyTo(channel string, obj interface{}, args ...interface{})
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Notify(obj interface{}, args ...interface{})
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SendPhotoTo(channel string, buffer *bytes.Buffer)
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SendPhoto(buffer *bytes.Buffer)
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}
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type NullNotifier struct{}
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func (n *NullNotifier) NotifyTo(channel string, obj interface{}, args ...interface{}) {}
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func (n *NullNotifier) Notify(obj interface{}, args ...interface{}) {}
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func (n *NullNotifier) SendPhoto(buffer *bytes.Buffer) {}
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func (n *NullNotifier) SendPhotoTo(channel string, buffer *bytes.Buffer) {}
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type Notifiability struct {
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notifiers []Notifier
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liveNotePosters []LiveNotePoster
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SessionChannelRouter *PatternChannelRouter `json:"-"`
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SymbolChannelRouter *PatternChannelRouter `json:"-"`
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ObjectChannelRouter *ObjectChannelRouter `json:"-"`
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}
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// RouteSymbol routes symbol name to channel
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func (m *Notifiability) RouteSymbol(symbol string) (channel string, ok bool) {
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if m.SymbolChannelRouter != nil {
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return m.SymbolChannelRouter.Route(symbol)
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}
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return "", false
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}
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// RouteSession routes Session name to channel
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func (m *Notifiability) RouteSession(session string) (channel string, ok bool) {
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if m.SessionChannelRouter != nil {
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return m.SessionChannelRouter.Route(session)
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}
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return "", false
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}
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// RouteObject routes object to channel
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func (m *Notifiability) RouteObject(obj interface{}) (channel string, ok bool) {
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if m.ObjectChannelRouter != nil {
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return m.ObjectChannelRouter.Route(obj)
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}
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return "", false
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}
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// AddNotifier adds the notifier that implements the Notifier interface.
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func (m *Notifiability) AddNotifier(notifier Notifier) {
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m.notifiers = append(m.notifiers, notifier)
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if poster, ok := notifier.(LiveNotePoster); ok {
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m.liveNotePosters = append(m.liveNotePosters, poster)
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}
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}
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func (m *Notifiability) Notify(obj interface{}, args ...interface{}) {
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if str, ok := obj.(string); ok {
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simpleArgs := util.FilterSimpleArgs(args)
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logrus.Infof(str, simpleArgs...)
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}
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for _, n := range m.notifiers {
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n.Notify(obj, args...)
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}
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}
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func (m *Notifiability) NotifyTo(channel string, obj interface{}, args ...interface{}) {
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for _, n := range m.notifiers {
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n.NotifyTo(channel, obj, args...)
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}
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}
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func (m *Notifiability) SendPhoto(buffer *bytes.Buffer) {
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for _, n := range m.notifiers {
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n.SendPhoto(buffer)
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}
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}
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func (m *Notifiability) SendPhotoTo(channel string, buffer *bytes.Buffer) {
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for _, n := range m.notifiers {
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n.SendPhotoTo(channel, buffer)
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}
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}
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