twitch-bot/msgformatter.go
Knut Ahlers 024980ee14
Extract template functions into registry
Signed-off-by: Knut Ahlers <knut@ahlers.me>
2021-04-21 22:43:33 +02:00

39 lines
812 B
Go

package main
import (
"bytes"
"text/template"
"time"
"github.com/go-irc/irc"
"github.com/pkg/errors"
)
func formatMessage(tplString string, m *irc.Message, r *rule, fields map[string]interface{}) (string, error) {
if fields == nil {
fields = map[string]interface{}{}
}
fields["msg"] = m
fields["permitTimeout"] = int64(config.PermitTimeout / time.Second)
fields["username"] = m.User
if m.Command == "PRIVMSG" && len(m.Params) > 0 {
fields["channel"] = m.Params[0]
}
// Parse and execute template
tpl, err := template.
New(tplString).
Funcs(tplFuncs.GetFuncMap(m, r, fields)).
Parse(tplString)
if err != nil {
return "", errors.Wrap(err, "parse template")
}
buf := new(bytes.Buffer)
err = tpl.Execute(buf, fields)
return buf.String(), errors.Wrap(err, "execute template")
}