26 lines
514 B
Go
26 lines
514 B
Go
package nechotron
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import (
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"context"
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"strings"
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)
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type CallbackFilter func(u *Update) bool
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func CallbackExact(text string) CallbackFilter {
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return func(u *Update) bool {
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data := u.Callback()
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return text == data
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}
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}
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func CallbackPrefix(text string) CallbackFilter {
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return func(u *Update) bool {
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data := u.Callback()
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if strings.HasPrefix(data, text) {
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u.Ctx = context.WithValue(u.Ctx, FilteredValue("cb_"+text), strings.TrimPrefix(data, text+":"))
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}
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return strings.HasPrefix(data, text)
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}
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}
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