forked from lug/matterbridge
63 lines
1.4 KiB
Go
63 lines
1.4 KiB
Go
// Package slackutilsx is a utility package that doesn't promise API stability.
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// its for experimental functionality and utilities.
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package slackutilsx
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import (
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"strings"
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"unicode/utf8"
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)
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// ChannelType the type of channel based on the channelID
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type ChannelType int
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func (t ChannelType) String() string {
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switch t {
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case CTypeDM:
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return "Direct"
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case CTypeGroup:
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return "Group"
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case CTypeChannel:
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return "Channel"
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default:
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return "Unknown"
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}
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}
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const (
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// CTypeUnknown represents channels we cannot properly detect.
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CTypeUnknown ChannelType = iota
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// CTypeDM is a private channel between two slack users.
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CTypeDM
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// CTypeGroup is a group channel.
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CTypeGroup
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// CTypeChannel is a public channel.
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CTypeChannel
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)
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// DetectChannelType converts a channelID to a ChannelType.
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// channelID must not be empty. However, if it is empty, the channel type will default to Unknown.
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func DetectChannelType(channelID string) ChannelType {
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// intentionally ignore the error and just default to CTypeUnknown
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switch r, _ := utf8.DecodeRuneInString(channelID); r {
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case 'C':
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return CTypeChannel
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case 'G':
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return CTypeGroup
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case 'D':
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return CTypeDM
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default:
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return CTypeUnknown
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}
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}
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// EscapeMessage text
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func EscapeMessage(message string) string {
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replacer := strings.NewReplacer("&", "&", "<", "<", ">", ">")
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return replacer.Replace(message)
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}
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// Retryable errors return true.
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type Retryable interface {
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Retryable() bool
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}
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