Removed discord label from README.md. Updated SUBSCRIBE command handler to send psubscribe event to connection when subscribing to a pattern.

README.md

@@ -2,10 +2,7 @@
 [![Go Report Card](https://goreportcard.com/badge/github.com/echovault/echovault)](https://goreportcard.com/report/github.com/echovault/echovault)
 [![Go Coverage](https://github.com/EchoVault/EchoVault/wiki/coverage.svg)](https://raw.githack.com/wiki/EchoVault/EchoVault/coverage.html)
 [![GitHub Release](https://img.shields.io/github/v/release/EchoVault/EchoVault)]()
-<br/>
 [![License: GPL v3](https://img.shields.io/badge/License-GPL_v3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0.en.html)
-<br/>
-[![Discord](https://img.shields.io/discord/1211815152291414037?style=flat&logo=discord&link=https%3A%2F%2Fdiscord.gg%2Fvt45CKfF)](https://discord.gg/vt45CKfF)
 
 <hr/>
 

src/modules/pubsub/commands.go

@@ -53,7 +53,7 @@ func handlePublish(ctx context.Context, cmd []string, server utils.Server, conn
 	return []byte(utils.OkResponse), nil
 }
 
-func handlePubSubChannels(ctx context.Context, cmd []string, server utils.Server, conn *net.Conn) ([]byte, error) {
+func handlePubSubChannels(_ context.Context, cmd []string, server utils.Server, conn *net.Conn) ([]byte, error) {
 	if len(cmd) > 3 {
 		return nil, errors.New(utils.WrongArgsResponse)
 	}
@@ -68,7 +68,7 @@ func handlePubSubChannels(ctx context.Context, cmd []string, server utils.Server
 		pattern = cmd[2]
 	}
 
-	return pubsub.Channels(ctx, pattern), nil
+	return pubsub.Channels(pattern), nil
 }
 
 func handlePubSubNumPat(ctx context.Context, cmd []string, server utils.Server, conn *net.Conn) ([]byte, error) {

src/modules/pubsub/commands_test.go

@@ -335,7 +335,7 @@ func Test_HandlePublish(t *testing.T) {
 		}()
 		// Verify all the responses for each pattern subscription
 		for i := 0; i < len(patterns); i++ {
-			verifyEvent(c, r, []string{"subscribe", patterns[i], fmt.Sprintf("%d", i+1)})
+			verifyEvent(c, r, []string{"psubscribe", patterns[i], fmt.Sprintf("%d", i+1)})
 		}
 	}
 

src/modules/pubsub/pubsub.go

@@ -26,6 +26,12 @@ func NewPubSub() *PubSub {
 
 func (ps *PubSub) Subscribe(ctx context.Context, conn *net.Conn, channels []string, withPattern bool) {
 	r := resp.NewConn(*conn)
+
+	action := "subscribe"
+	if withPattern {
+		action = "psubscribe"
+	}
+
 	for i := 0; i < len(channels); i++ {
 		// Check if channel with given name exists
 		// If it does, subscribe the connection to the channel
@@ -45,7 +51,7 @@ func (ps *PubSub) Subscribe(ctx context.Context, conn *net.Conn, channels []stri
 			newChan.Start()
 			if newChan.Subscribe(conn) {
 				if err := r.WriteArray([]resp.Value{
-					resp.StringValue("subscribe"),
+					resp.StringValue(action),
 					resp.StringValue(newChan.name),
 					resp.IntegerValue(i + 1),
 				}); err != nil {
@@ -57,7 +63,7 @@ func (ps *PubSub) Subscribe(ctx context.Context, conn *net.Conn, channels []stri
 			// Subscribe to existing channel
 			if ps.channels[channelIdx].Subscribe(conn) {
 				if err := r.WriteArray([]resp.Value{
-					resp.StringValue("subscribe"),
+					resp.StringValue(action),
 					resp.StringValue(ps.channels[channelIdx].name),
 					resp.IntegerValue(i + 1),
 				}); err != nil {
@@ -172,7 +178,7 @@ func (ps *PubSub) Publish(ctx context.Context, message string, channelName strin
 	}
 }
 
-func (ps *PubSub) Channels(ctx context.Context, pattern string) []byte {
+func (ps *PubSub) Channels(pattern string) []byte {
 	var count int
 	var res string
 
@@ -183,7 +189,6 @@ func (ps *PubSub) Channels(ctx context.Context, pattern string) []byte {
 				count += 1
 			}
 		}
-
 		res = fmt.Sprintf("*%d\r\n%s", count, res)
 		return []byte(res)
 	}
@@ -197,6 +202,7 @@ func (ps *PubSub) Channels(ctx context.Context, pattern string) []byte {
 			count += 1
 			continue
 		}
+		// Channel is not a pattern channel. Check if the channel name matches the provided glob pattern
 		if g.Match(channel.name) && channel.IsActive() {
 			res += fmt.Sprintf("$%d\r\n%s\r\n", len(channel.name), channel.name)
 			count += 1