70 lines
1.4 KiB
Go
70 lines
1.4 KiB
Go
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package discord
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import (
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"errors"
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"strconv"
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"strings"
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)
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const clearMax = 20
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func init() {
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commands["clear"] = command{
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validate: func(cmd commandInit) bool {
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return isStaff(cmd.message.Member.Roles, cmd.config.StaffRoles)
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},
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run: func(cmd commandInit) error {
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args := strings.Fields(cmd.message.Content)
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var userID string
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if len(cmd.message.Mentions) > 0 {
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userID = cmd.message.Mentions[0].ID
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}
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limitArg := 1
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if userID != "" {
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limitArg = 2
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if len(args) < 2 {
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return errors.New("this command takes needs two arguments with a mention")
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}
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} else if len(args) < 1 {
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return errors.New("this command takes one argument without a mention")
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}
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limit, err := strconv.Atoi(args[limitArg])
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if err != nil {
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return err
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}
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if limit < 0 {
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limit = 0
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} else if limit > clearMax {
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limit = 20
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}
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batch := []string{cmd.message.ID}
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var deleted int
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messages, err := cmd.session.ChannelMessages(cmd.message.ChannelID, 100, cmd.message.ID, "", "")
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for _, msg := range messages {
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if deleted == limit {
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break
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}
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deleteMessage := true
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if userID != "" {
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deleteMessage = msg.Author.ID == userID
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}
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if deleteMessage {
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batch = append(batch, msg.ID)
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deleted++
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}
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}
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return cmd.session.ChannelMessagesBulkDelete(cmd.message.ChannelID, batch)
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},
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help: "Clear messages",
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}
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}
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