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28 lines
555 B
Go
28 lines
555 B
Go
package middleware
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import (
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"encoding/json"
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"log"
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tele "gopkg.in/telebot.v3"
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)
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// Logger returns a middleware that logs incoming updates.
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// If no custom logger provided, log.Default() will be used.
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func Logger(logger ...*log.Logger) tele.MiddlewareFunc {
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var l *log.Logger
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if len(logger) > 0 {
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l = logger[0]
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} else {
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l = log.Default()
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}
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return func(next tele.HandlerFunc) tele.HandlerFunc {
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return func(c tele.Context) error {
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data, _ := json.MarshalIndent(c.Update(), "", " ")
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l.Println(string(data))
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return next(c)
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}
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}
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}
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