twitch-bot/plugins/helpers.go

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package plugins
import (
"fmt"
"strings"
"gopkg.in/irc.v4"
)
// DeriveChannel takes an irc.Message and a FieldCollection and tries
// to extract from them the channel the event / message has taken place
func DeriveChannel(m *irc.Message, evtData *FieldCollection) string {
if m != nil && len(m.Params) > 0 && strings.HasPrefix(m.Params[0], "#") {
return m.Params[0]
}
if s, err := evtData.String("channel"); err == nil {
return fmt.Sprintf("#%s", strings.TrimLeft(s, "#"))
}
return ""
}
// DeriveUser takes an irc.Message and a FieldCollection and tries
// to extract from them the user causing the event / message
func DeriveUser(m *irc.Message, evtData *FieldCollection) string {
if m != nil && m.User != "" {
return m.User
}
if s, err := evtData.String("user"); err == nil {
return s
}
if s, err := evtData.String("username"); err == nil {
return s
}
return ""
}