Add option to allow dupes

go.mod

@@ -3,6 +3,7 @@ module git.directme.in/Joren/SolMonitor
 go 1.22.4
 
 require (
+	git.directme.in/Joren/SmsHook v1.0.2
 	github.com/BurntSushi/toml v1.4.0
 	github.com/bwmarrin/discordgo v0.28.1
 )

main.go

@@ -5,16 +5,19 @@ import (
 	"os"
 	"regexp"
 
+
 	"github.com/BurntSushi/toml"
 	"github.com/bwmarrin/discordgo"
+	"git.directme.in/Joren/SmsHook/ringbuffer"
 )
 
+
 var (
 	Token           string
 	Servers         []ServerConfig
 	CoinRegexes     map[string]*regexp.Regexp
 	ChannelBlacklist map[string][]string
-	PrefixEnabled   bool
+	MessageHistory  map[string]*ringbuffer.RingBuffer
 )
 
 type ServerConfig struct {
@@ -24,7 +27,8 @@ type ServerConfig struct {
 	ChannelBlacklist struct {
 		Channels []string `toml:"CHANNELS"`
 	} `toml:"CHANNEL_BLACKLIST"`
-	PrefixEnabled bool `toml:"PREFIX_ENABLED"`
+	PrefixEnabled   bool   `toml:"PREFIX_ENABLED"`
+	AllowDuplicates bool   `toml:"ALLOW_DUPLICATES"`
 }
 
 func init() {
@@ -45,6 +49,7 @@ func init() {
 
 	CoinRegexes = make(map[string]*regexp.Regexp)
 	ChannelBlacklist = make(map[string][]string)
+	MessageHistory = make(map[string]*ringbuffer.RingBuffer)
 
 	for _, server := range Servers {
 		for coin, regex := range server.CoinRegexes {
@@ -52,6 +57,9 @@ func init() {
 			CoinRegexes[coin] = regexp.MustCompile(fullRegex)
 		}
 		ChannelBlacklist[server.ServerID] = server.ChannelBlacklist.Channels
+
+		// Initialize MessageHistory for each server
+		MessageHistory[server.ServerID] = ringbuffer.NewRingBuffer(100) // Adjust buffer size as needed
 	}
 
 	if Token == "" {
@@ -116,7 +124,13 @@ func checkMessageContent(s *discordgo.Session, server ServerConfig, m *discordgo
 		if len(match) > 0 {
 			matchedAddress := match[0]
 			message := formatMessage(server, coin, m.Author.Username, matchedAddress)
+
+			if !server.AllowDuplicates && MessageHistory[server.ServerID].ContainsItem(message) {
+				return // Skip sending if duplicates are not allowed and message is in history
+			}
+
 			s.ChannelMessageSend(server.OutputChannelID, message)
+			MessageHistory[server.ServerID].Add(message)
 		}
 	}
 }
@@ -129,7 +143,13 @@ func checkEmbeds(s *discordgo.Session, server ServerConfig, m *discordgo.Message
 				if len(match) > 0 {
 					matchedAddress := match[0]
 					message := formatMessage(server, coin, m.Author.Username, matchedAddress)
+
+					if !server.AllowDuplicates && MessageHistory[server.ServerID].ContainsItem(message) {
+						return 
+					}
+
 					s.ChannelMessageSend(server.OutputChannelID, message)
+					MessageHistory[server.ServerID].Add(message)
 				}
 			}
 		}