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feat(discord): clean up spam from verification channel #105

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2dfaa97
feat(discord): clean up spam from verification channel
austeyen Aug 13, 2026
9ef9ab5
fix(discord): fix typo in verification channel comment
austeyen Aug 13, 2026
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4 changes: 4 additions & 0 deletions discord/commands/handler.go
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Original file line number Diff line number Diff line change
Expand Up @@ -83,6 +83,10 @@ func OnDiscordMessage(s *discordgo.Session, m *discordgo.MessageCreate) {
logger.SugarLogger.Errorf("Failed to persist discord message: %v", err)
}

if enforceVerificationChannel(s, m) {
return
}
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austeyen marked this conversation as resolved.

if !strings.HasPrefix(m.Content, config.DiscordPrefix) {
return
}
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20 changes: 20 additions & 0 deletions discord/commands/verify.go
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Expand Up @@ -3,6 +3,7 @@ package commands
import (
"fmt"
"net/url"
"strings"
"time"

"github.com/bwmarrin/discordgo"
Expand All @@ -13,6 +14,25 @@ import (

const verifyReplyTTL = 5 * time.Second

// enforceVerificationChannel deletes non-verification messages in
// DISCORD_VERIFICATION_CHANNEL and posts a disappearing reminder.
func enforceVerificationChannel(s *discordgo.Session, m *discordgo.MessageCreate) bool {
if config.DiscordVerificationChannel == "" || m.ChannelID != config.DiscordVerificationChannel {
return false
}
if strings.Contains(m.Content, "!verify") {
return false
}

_ = s.ChannelMessageDelete(m.ChannelID, m.ID)
service.SendDisappearingMessage(
m.ChannelID,
fmt.Sprintf("<@%s> please run `%sverify` to verify.", m.Author.ID, config.DiscordPrefix),
verifyReplyTTL,
)
return true
}
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austeyen marked this conversation as resolved.

func Verify(args []string, s *discordgo.Session, m *discordgo.MessageCreate) {
defer s.ChannelMessageDelete(m.ChannelID, m.ID)

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1 change: 1 addition & 0 deletions discord/config/config.go
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Expand Up @@ -31,6 +31,7 @@ var DatabaseName = os.Getenv("DATABASE_NAME")
var DiscordToken = os.Getenv("DISCORD_TOKEN")
var DiscordGuild = os.Getenv("DISCORD_GUILD")
var DiscordPrefix = os.Getenv("DISCORD_PREFIX")
var DiscordVerificationChannel = os.Getenv("DISCORD_VERIFICATION_CHANNEL")

var WebBaseURL = os.Getenv("WEB_BASE_URL")

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5 changes: 5 additions & 0 deletions discord/config/verify.go
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,11 @@ func Verify() {
DiscordPrefix = "d!"
logger.SugarLogger.Infof("DISCORD_PREFIX is not set, defaulting to %s", DiscordPrefix)
}
if DiscordVerificationChannel == "" {
logger.SugarLogger.Infoln("DISCORD_VERIFICATION_CHANNEL is not set — verification channel gate disabled")
} else {
logger.SugarLogger.Infof("DISCORD_VERIFICATION_CHANNEL set to %s", DiscordVerificationChannel)
}
if WebBaseURL == "" {
WebBaseURL = "http://localhost:10310"
logger.SugarLogger.Infof("WEB_BASE_URL is not set, defaulting to %s", WebBaseURL)
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