pushing code for channel lockdowns

- honestly not sure if its worth adding

README.md

@@ -44,10 +44,6 @@ The React method will react to the command message by adding the requested emoji
 func (m *Message) Respond(res string) error
 ```
 The Respond method will send the value of <b>res</b> in response to the command message.
-```go
-func Delete() error
-```
-The Delete method will delete the message from the text channel
 
 ### Example
 ```go

bolt.go

@@ -10,12 +10,13 @@ import (
 	"syscall"
 	"time"
 
-	"code.jakeyoungdev.com/go/lite"
 	dg "github.com/bwmarrin/discordgo"
 )
 
 const (
-	TOKEN_ENV_VAR = "DISCORD_TOKEN" //label for token environment variable
+	//Discord auth token must be saved as an environment variable using this label/name
+	//in order for bolt to detect it
+	TOKEN_ENV_VAR = "DISCORD_TOKEN"
 
 	BOT_INTENTS = dg.IntentGuilds |
 		dg.IntentGuildMembers |
@@ -23,42 +24,30 @@ const (
 		dg.IntentMessageContent |
 		dg.IntentsGuildMessages |
 		dg.IntentGuildMessageReactions
-
-	DEFAULT_DB_NAME = "boltdb"
-	DB_PATH         = "/var/lib/bolt"
 )
 
-type Data struct {
-	//user, which user saved this
-	//data, does this just go interface?
-	//date saved?
-	//expires?
-}
-
-// basic bot structure containing discordgo connection as well as the command map
 type bolt struct {
 	*dg.Session                    //holds discordgo internals
 	commands    map[string]Command //maps trigger phrase to command struct for fast lookup
 	indicator   string             //the indicator used to detect whether a message is a command
 	logLvl      LogLevel           //determines how much the bot logs
-	db          lite.Database
+	channels    []string           //optional list of channels that the bot listens in, all channels are used if list is empty
 }
 
 type Bolt interface {
 	Start() error
 	AddCommands(cmd ...Command)
-	Database(file string) error
 	//filtered methods
 	stop() error
 	messageHandler(s *dg.Session, msg *dg.MessageCreate)
-	handleCommand(msgEvent *MessageCreateEvent, s *dg.Session, lg int) error
+	handleCommand(msg *dg.MessageCreate, s *dg.Session, server *dg.Guild, channel *dg.Channel, lg int) error
 	createReply(content, message, channel, guild string) *dg.MessageSend
 	getRemainingTimeout(timeout time.Time) string
-	roleCheck(guild string, roles []string, s *dg.Session, run Command) (bool, error)
-	timeoutCheck(msgID, channelID, guildID string, s *dg.Session, run Command) (bool, error)
+	roleCheck(msg *dg.MessageCreate, s *dg.Session, run Command) (bool, error)
+	timeoutCheck(msg *dg.MessageCreate, s *dg.Session, run Command) (bool, error)
 }
 
-// create a new bolt interface
+// creates and returns a new bolt interface after ensuring token is present and applying option functions
 func New(opts ...Option) (Bolt, error) {
 	_, check := os.LookupEnv(TOKEN_ENV_VAR)
 	if !check {
@@ -79,7 +68,7 @@ func New(opts ...Option) (Bolt, error) {
 	//set default command indicator
 	b.indicator = "."
 
-	//apply options
+	//apply options to bolt
 	for _, opt := range opts {
 		opt(b)
 	}
@@ -87,10 +76,10 @@ func New(opts ...Option) (Bolt, error) {
 	return b, nil
 }
 
-// starts the bot, commands are added and the connection to Discord is opened, this is a BLOCKING call
-// that handles safe shutdown of the bot
+// starts the bot, commands are added and the connection to Discord is opened, this is a BLOCKING
+// call that handles safe shutdown
 func (b *bolt) Start() error {
-	//register commands and open connection
+	//registers the message handler used internally to detect commands
 	b.AddHandler(b.messageHandler)
 
 	err := b.Open()
@@ -110,51 +99,50 @@ func (b *bolt) Start() error {
 	return nil
 }
 
-func (b *bolt) Database(file string) error {
-	if file == "" {
-		file = DEFAULT_DB_NAME
-	}
-
-	db, err := lite.New(lite.WithFile(file), lite.WithPath(DB_PATH))
-	if err != nil {
-		return err
-	}
-
-	b.db = db
-
-	return nil
-}
-
 // stops the bot
 func (b *bolt) stop() error {
-	if b.db != nil {
-		b.db.Close()
-	}
 	return b.Close()
 }
 
 // adds commands to bot command map for use
 func (b *bolt) AddCommands(cmd ...Command) {
+	//command trigger words are mapped directly to payload functions to prevent
+	//extra loops when searching for the appropriate payload
 	for _, c := range cmd {
 		b.commands[c.Trigger] = c
 	}
 }
 
-// handler function that parses message data, handles logging the message based on logLevel, and executes
-// the payload function in a goroutine
+// internal message handler function. Ensure's the message is a message the bot should interpret
+// and checks to see if it contains a command then executes the proper payload function
 func (b *bolt) messageHandler(s *dg.Session, msg *dg.MessageCreate) {
-	//get server information
-	server, err := s.Guild(msg.GuildID)
-	if err != nil {
-		log.Printf("failed to get guild: %e\n", err)
-		return
-	}
+	//get channel name to, idk if i like this
 	channel, err := s.Channel(msg.ChannelID)
 	if err != nil {
 		log.Printf("failed to get channel from guild: %e\n", err)
 		return
 	}
 
+	if len(b.channels) > 0 {
+		var check bool
+		for _, c := range b.channels {
+			if channel.Name == c {
+				check = true
+			}
+		}
+
+		//not a channel we care about
+		if !check {
+			return
+		}
+	}
+
+	server, err := s.Guild(msg.GuildID)
+	if err != nil {
+		log.Printf("failed to get guild: %e\n", err)
+		return
+	}
+
 	//if there is no content it is likely an image, gif, or sticker, updating message content for
 	//better logging and to avoid confusion
 	if len(msg.Content) == 0 {
@@ -163,7 +151,7 @@ func (b *bolt) messageHandler(s *dg.Session, msg *dg.MessageCreate) {
 
 	//the bot will ignore it's own messages to prevent command loops
 	if msg.Author.ID == s.State.User.ID {
-		if b.logLvl == LogLevelCmd || b.logLvl == LogLevelAll {
+		if b.logLvl == LogLevelCmd {
 			//log command responses
 			log.Printf("< %s | %s | %s > %s\n", server.Name, channel.Name, msg.Author.Username, msg.Content)
 		}
@@ -178,42 +166,29 @@ func (b *bolt) messageHandler(s *dg.Session, msg *dg.MessageCreate) {
 	//does the message have the command indicator
 	lg := len(b.indicator)
 	if msg.Content[:lg] == b.indicator {
-		mCreate := &MessageCreateEvent{
-			AuthorUsername: msg.Author.Username,
-			AuthorID:       msg.Author.ID,
-			AuthorRoles:    msg.Member.Roles,
-			MsgID:          msg.ID,
-			Msg:            msg.Content,
-			MsgChanID:      msg.ChannelID,
-			MsgGuildID:     msg.GuildID,
-			MsgAttachments: msg.Attachments,
-		}
-
-		if b.logLvl == LogLevelCmd {
-			//log commands
-			log.Printf("< %s | %s | %s > %s\n", mCreate.MsgGuildName, mCreate.MsgChanName, mCreate.AuthorUsername, mCreate.Msg)
-		}
-
-		//handled in its own goroutine to allow for async commands
-		go func() {
-			err := b.handleCommand(mCreate, s, lg)
+		err := b.handleCommand(msg, s, server, channel, lg)
 		if err != nil {
 			log.Println(err)
+			return
 		}
-		}()
 	}
 }
 
 // parses command from message and handles timeout checks, role checks, and command execution. All command responses are sent back to Discord
-func (b *bolt) handleCommand(msgEvent *MessageCreateEvent, s *dg.Session, lg int) error {
-	words := strings.Split(msgEvent.Msg, " ")
+func (b *bolt) handleCommand(msg *dg.MessageCreate, s *dg.Session, server *dg.Guild, channel *dg.Channel, lg int) error {
+	if b.logLvl == LogLevelCmd {
+		//log commands
+		log.Printf("< %s | %s | %s > %s\n", server.Name, channel.Name, msg.Author.Username, msg.Content)
+	}
+
+	words := strings.Split(msg.Content, " ")
 	run, ok := b.commands[words[0][lg:]]
 	if !ok {
 		return nil //command doesn't exist, maybe log or respond to author
 	}
 
 	//has command met its timeout requirements
-	tc, err := b.timeoutCheck(msgEvent.MsgID, msgEvent.MsgChanID, msgEvent.MsgGuildID, s, run)
+	tc, err := b.timeoutCheck(msg, s, run)
 	if err != nil {
 		return fmt.Errorf("failed to calculate timeout for %s\n%e", run.Trigger, err)
 	}
@@ -223,38 +198,32 @@ func (b *bolt) handleCommand(msgEvent *MessageCreateEvent, s *dg.Session, lg int
 
 	//does user have correct permissions
 	if run.Roles != nil {
-		check, err := b.roleCheck(msgEvent.MsgGuildID, msgEvent.AuthorRoles, s, run)
+		check, err := b.roleCheck(msg, s, run)
 		if err != nil {
 			return fmt.Errorf("failed to perform permission checks for %s\n%e", run.Trigger, err)
 		}
 		if !check {
-			reply := b.createReply("you do not have permissions to run that command", msgEvent.MsgID, msgEvent.MsgChanID, msgEvent.MsgGuildID)
-			_, err := s.ChannelMessageSendComplex(msgEvent.MsgChanID, reply)
-			if err != nil {
-				return err
-			}
 			return nil
 		}
 	}
 
-	//populate message struct exposed to client
 	plMsg := Message{
-		Author:    msgEvent.AuthorUsername,
-		ID:        msgEvent.AuthorID,
-		msgID:     msgEvent.MsgID,
+		Author:    msg.Author.Username,
+		ID:        msg.Author.ID,
+		msgID:     msg.ID,
 		Words:     words,
-		Content:   msgEvent.Msg,
-		Channel:   msgEvent.MsgChanName,
-		channelID: msgEvent.MsgChanID,
-		Server:    msgEvent.MsgGuildName,
-		serverID:  msgEvent.MsgGuildID,
+		Content:   msg.Content,
+		Channel:   channel.Name,
+		channelID: msg.ChannelID,
+		Server:    server.Name,
+		serverID:  server.ID,
 		sesh:      b,
 	}
 
 	//check for file attachments
-	if len(msgEvent.MsgAttachments) > 0 {
+	if len(msg.Attachments) > 0 {
 		var att []MessageAttachment
-		for _, a := range msgEvent.MsgAttachments {
+		for _, a := range msg.Attachments {
 			att = append(att, MessageAttachment{
 				ID:           a.ID,
 				URL:          a.URL,
@@ -319,15 +288,15 @@ func (b *bolt) getRemainingTimeout(timeout time.Time) string {
 }
 
 // checks if the author of msg has the correct role to run the requested command
-func (b *bolt) roleCheck(guild string, roles []string, s *dg.Session, run Command) (bool, error) {
+func (b *bolt) roleCheck(msg *dg.MessageCreate, s *dg.Session, run Command) (bool, error) {
 	var found bool
 	//loop thru author roles, there may be a better way to check for this UNION
 	//TODO: improve role search performance to support bigger lists
-	for _, r := range roles {
+	for _, r := range msg.Member.Roles {
 		//get role name from ID
-		n, err := s.State.Role(guild, r)
+		n, err := s.State.Role(msg.GuildID, r)
 		if err != nil {
-			return false, fmt.Errorf("failed to get role from ID %s\n%e", guild, err)
+			return false, fmt.Errorf("failed to get role from ID %s\n%e", msg.GuildID, err)
 		}
 		//does this role exist in command roles
 		check := slices.Contains(run.Roles, n.Name)
@@ -337,8 +306,13 @@ func (b *bolt) roleCheck(guild string, roles []string, s *dg.Session, run Comman
 		}
 	}
 
-	//can't find role, don't run command
+	//can't find role, don't run command, alert user of missing permissions
 	if !found {
+		reply := b.createReply("you do not have permissions to run that command", msg.ID, msg.ChannelID, msg.GuildID)
+		_, err := s.ChannelMessageSendComplex(msg.ChannelID, reply)
+		if err != nil {
+			return false, fmt.Errorf("failed to send permission response: %e", err)
+		}
 		return false, nil
 	}
 
@@ -346,11 +320,11 @@ func (b *bolt) roleCheck(guild string, roles []string, s *dg.Session, run Comman
 }
 
 // check if the command timeout has been met, responding with remaining time if timeout has not been met yet.
-func (b *bolt) timeoutCheck(msgID, channelID, guildID string, s *dg.Session, run Command) (bool, error) {
+func (b *bolt) timeoutCheck(msg *dg.MessageCreate, s *dg.Session, run Command) (bool, error) {
 	wait := run.lastRun.Add(run.Timeout)
 	if !time.Now().After(wait) {
-		reply := b.createReply(fmt.Sprintf("that command cannot be run for another %s", b.getRemainingTimeout(wait)), msgID, channelID, guildID)
-		_, err := s.ChannelMessageSendComplex(channelID, reply)
+		reply := b.createReply(fmt.Sprintf("that command cannot be run for another %s", b.getRemainingTimeout(wait)), msg.ID, msg.ChannelID, msg.GuildID)
+		_, err := s.ChannelMessageSendComplex(msg.ChannelID, reply)
 		if err != nil {
 			return false, fmt.Errorf("failed to send timeout response: %e", err)
 		}

go.mod

@@ -2,17 +2,10 @@ module code.jakeyoungdev.com/jake/bolt
 
 go 1.24.0
 
-require (
-	code.jakeyoungdev.com/go/lite v0.3.0
-	github.com/bwmarrin/discordgo v0.29.0
-)
+require github.com/bwmarrin/discordgo v0.29.0
 
 require (
 	github.com/gorilla/websocket v1.4.2 // indirect
-	github.com/jmoiron/sqlx v1.4.0 // indirect
-	github.com/ncruces/go-sqlite3 v0.26.1 // indirect
-	github.com/ncruces/julianday v1.0.0 // indirect
-	github.com/tetratelabs/wazero v1.9.0 // indirect
-	golang.org/x/crypto v0.39.0 // indirect
-	golang.org/x/sys v0.33.0 // indirect
+	golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b // indirect
+	golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 // indirect
 )

go.sum

@@ -1,34 +1,12 @@
-code.jakeyoungdev.com/go/lite v0.3.0 h1:QJuinHNtb3h+f0Cht1UNzOmUTT7YyaFYCaYAmCHAxMg=
-code.jakeyoungdev.com/go/lite v0.3.0/go.mod h1:NadLydJU2G+RsyokYjA/+EnwyNoMujswVwfZ1SQx1+E=
-filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
-filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
 github.com/bwmarrin/discordgo v0.29.0 h1:FmWeXFaKUwrcL3Cx65c20bTRW+vOb6k8AnaP+EgjDno=
 github.com/bwmarrin/discordgo v0.29.0/go.mod h1:NJZpH+1AfhIcyQsPeuBKsUtYrRnjkyu0kIVMCHkZtRY=
-github.com/go-sql-driver/mysql v1.8.1 h1:LedoTUt/eveggdHS9qUFC1EFSa8bU2+1pZjSRpvNJ1Y=
-github.com/go-sql-driver/mysql v1.8.1/go.mod h1:wEBSXgmK//2ZFJyE+qWnIsVGmvmEKlqwuVSjsCm7DZg=
 github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
 github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
-github.com/jmoiron/sqlx v1.4.0 h1:1PLqN7S1UYp5t4SrVVnt4nUVNemrDAtxlulVe+Qgm3o=
-github.com/jmoiron/sqlx v1.4.0/go.mod h1:ZrZ7UsYB/weZdl2Bxg6jCRO9c3YHl8r3ahlKmRT4JLY=
-github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
-github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
-github.com/mattn/go-sqlite3 v1.14.22 h1:2gZY6PC6kBnID23Tichd1K+Z0oS6nE/XwU+Vz/5o4kU=
-github.com/mattn/go-sqlite3 v1.14.22/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
-github.com/ncruces/go-sqlite3 v0.26.1 h1:lBXmbmucH1Bsj57NUQR6T84UoMN7jnNImhF+ibEITJU=
-github.com/ncruces/go-sqlite3 v0.26.1/go.mod h1:XFTPtFIo1DmGCh+XVP8KGn9b/o2f+z0WZuT09x2N6eo=
-github.com/ncruces/julianday v1.0.0 h1:fH0OKwa7NWvniGQtxdJRxAgkBMolni2BjDHaWTxqt7M=
-github.com/ncruces/julianday v1.0.0/go.mod h1:Dusn2KvZrrovOMJuOt0TNXL6tB7U2E8kvza5fFc9G7g=
-github.com/tetratelabs/wazero v1.9.0 h1:IcZ56OuxrtaEz8UYNRHBrUa9bYeX9oVY93KspZZBf/I=
-github.com/tetratelabs/wazero v1.9.0/go.mod h1:TSbcXCfFP0L2FGkRPxHphadXPjo1T6W+CseNNY7EkjM=
+golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b h1:7mWr3k41Qtv8XlltBkDkl8LoP3mpSgBW8BUoxtEdbXg=
 golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
-golang.org/x/crypto v0.39.0 h1:SHs+kF4LP+f+p14esP5jAoDpHU8Gu/v9lFRK6IT5imM=
-golang.org/x/crypto v0.39.0/go.mod h1:L+Xg3Wf6HoL4Bn4238Z6ft6KfEpN0tJGo53AAPC632U=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 h1:nxC68pudNYkKU6jWhgrqdreuFiOQWj1Fs7T3VrH4Pjw=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.33.0 h1:q3i8TbbEz+JRD9ywIRlyRAQbM0qF7hu24q3teo2hbuw=
-golang.org/x/sys v0.33.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.26.0 h1:P42AVeLghgTYr4+xUnTRKDMqpar+PtX7KWuNQL21L8M=
-golang.org/x/text v0.26.0/go.mod h1:QK15LZJUUQVJxhz7wXgxSy/CJaTFjd0G+YLonydOVQA=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=

message.go

@@ -1,13 +1,60 @@
 package bolt
 
-import (
-	"fmt"
+import "fmt"
 
-	dg "github.com/bwmarrin/discordgo"
+//built-in Discord reactions
+type Reaction string
+
+//a few easy-to-use emojis, Discordgo/Discord API requires them to be saved like this.
+const (
+	ReactionThumbsUp          Reaction = "👍"
+	ReactionThumbsDown        Reaction = "👎"
+	ReactionHundred           Reaction = "💯"
+	ReactionHeart             Reaction = "❤️"
+	ReactionPinkHeart         Reaction = "🩷"
+	ReactionOrangeHeart       Reaction = "🧡"
+	ReactionYellowHeart       Reaction = "💛"
+	ReactionGreenHeart        Reaction = "💚"
+	ReactionBlueHeart         Reaction = "💙"
+	ReactionBlackHeart        Reaction = "🖤"
+	ReactionPointUp           Reaction = "☝️"
+	ReactionPointDown         Reaction = "👇"
+	ReactionHotdog            Reaction = "🌭"
+	ReactionDog               Reaction = "🐶"
+	ReactionCat               Reaction = "🐱"
+	ReactionMonkey            Reaction = "🐒"
+	ReactionGiraffe           Reaction = "🦒"
+	ReactionDuck              Reaction = "🦆"
+	ReactionGoose             Reaction = "🪿"
+	ReactionWatermelon        Reaction = "🍉"
+	ReactionHoney             Reaction = "🍯"
+	ReactionSandwich          Reaction = "🥪"
+	ReactionPepper            Reaction = "🌶️"
+	ReactionNoPedestrians     Reaction = "🚷"
+	ReactionExclamation       Reaction = "❗"
+	ReactionDoubleExclamation Reaction = "‼️"
+	ReactionSkull             Reaction = "💀"
+	ReactionSpeakingHead      Reaction = "🗣️"
+	ReactionGreenCheck        Reaction = "✅"
+	ReactionDragon            Reaction = "🐉"
+	ReactionLizard            Reaction = "🦎"
+	ReactionTakeAKnee         Reaction = "🧎‍♂️‍➡️"
 )
 
-// the message struct is passed to the command payload providing basic
-// message information and needed methods
+// information about attachments to messages
+type MessageAttachment struct {
+	ID           string
+	URL          string
+	ProxyURL     string
+	Filename     string
+	ContentType  string
+	Width        int
+	Height       int
+	Size         int
+	DurationSecs float64
+}
+
+// represents a Discord message
 type Message struct {
 	Author      string   //username of message author
 	ID          string   //discord ID of message author
@@ -27,42 +74,9 @@ func (m *Message) React(emoji Reaction) error {
 	return m.sesh.MessageReactionAdd(m.channelID, m.msgID, fmt.Sprint(emoji))
 }
 
-// sends response to message
+// sends the value of res in response to the message
 func (m *Message) Respond(res string) error {
 	rep := m.sesh.createReply(res, m.msgID, m.channelID, m.serverID)
 	_, err := m.sesh.ChannelMessageSendComplex(m.channelID, rep)
 	return err
 }
-
-// deletes the message from the channel
-func (m *Message) Delete() error {
-	return m.sesh.ChannelMessageDelete(m.channelID, m.msgID, nil)
-}
-
-// this struct has all of the needed information from the messageCreate event so that
-// commands can be run asynchronously. Passing the messageCreate to payloads can block routines
-type MessageCreateEvent struct {
-	AuthorUsername string
-	AuthorID       string
-	AuthorRoles    []string
-	MsgID          string
-	Msg            string
-	MsgChanID      string
-	MsgChanName    string
-	MsgGuildID     string
-	MsgGuildName   string
-	MsgAttachments []*dg.MessageAttachment
-}
-
-// message attachment details
-type MessageAttachment struct {
-	ID           string
-	URL          string
-	ProxyURL     string
-	Filename     string
-	ContentType  string
-	Width        int
-	Height       int
-	Size         int
-	DurationSecs float64
-}

option.go

@@ -23,3 +23,10 @@ func WithLogLevel(lvl LogLevel) Option {
 		b.logLvl = lvl
 	}
 }
+
+// restrict the channels the bot listens in and responds to, must be a list of channel names
+func WithListenChannels(channels []string) Option {
+	return func(b *bolt) {
+		b.channels = channels
+	}
+}

reaction.go

@@ -1,38 +0,0 @@
-package bolt
-
-// built-in Discord reactions
-type Reaction string
-
-// a few easy-to-use emojis, Discordgo/Discord API requires them to be saved like this.
-const (
-	ReactionThumbsUp          Reaction = "👍"
-	ReactionThumbsDown        Reaction = "👎"
-	ReactionHundred           Reaction = "💯"
-	ReactionHeart             Reaction = "❤️"
-	ReactionPinkHeart         Reaction = "🩷"
-	ReactionOrangeHeart       Reaction = "🧡"
-	ReactionYellowHeart       Reaction = "💛"
-	ReactionGreenHeart        Reaction = "💚"
-	ReactionBlueHeart         Reaction = "💙"
-	ReactionBlackHeart        Reaction = "🖤"
-	ReactionPointUp           Reaction = "☝️"
-	ReactionPointDown         Reaction = "👇"
-	ReactionHotdog            Reaction = "🌭"
-	ReactionDog               Reaction = "🐶"
-	ReactionCat               Reaction = "🐱"
-	ReactionMonkey            Reaction = "🐒"
-	ReactionGiraffe           Reaction = "🦒"
-	ReactionDuck              Reaction = "🦆"
-	ReactionGoose             Reaction = "🪿"
-	ReactionWatermelon        Reaction = "🍉"
-	ReactionHoney             Reaction = "🍯"
-	ReactionSandwich          Reaction = "🥪"
-	ReactionPepper            Reaction = "🌶️"
-	ReactionNoPedestrians     Reaction = "🚷"
-	ReactionExclamation       Reaction = "❗"
-	ReactionDoubleExclamation Reaction = "‼️"
-	ReactionSkull             Reaction = "💀"
-	ReactionSpeakingHead      Reaction = "🗣️"
-	ReactionGreenCheck        Reaction = "✅"
-	ReactionDragon            Reaction = "🐉"
-)