Add support for changing user color in name modal. Closes #1805

core/chat/events.go

@@ -6,6 +6,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/owncast/owncast/config"
 	"github.com/owncast/owncast/core/chat/events"
 	"github.com/owncast/owncast/core/data"
 	"github.com/owncast/owncast/core/user"
@@ -91,6 +92,25 @@ func (s *Server) userNameChanged(eventData chatClientEvent) {
 	eventData.client.sendConnectedClientInfo()
 }
 
+func (s *Server) userColorChanged(eventData chatClientEvent) {
+	var receivedEvent events.ColorChangeEvent
+	if err := json.Unmarshal(eventData.data, &receivedEvent); err != nil {
+		log.Errorln("error unmarshalling to ColorChangeEvent", err)
+		return
+	}
+
+	// Verify this color is valid
+	if receivedEvent.NewColor > config.MaxUserColor {
+		log.Errorln("invalid color requested when changing user display color")
+		return
+	}
+
+	// Save the new color
+	if err := user.ChangeUserColor(eventData.client.User.ID, receivedEvent.NewColor); err != nil {
+		log.Errorln("error changing user display color", err)
+	}
+}
+
 func (s *Server) userMessageSent(eventData chatClientEvent) {
 	var event events.UserMessageEvent
 	if err := json.Unmarshal(eventData.data, &event); err != nil {

core/chat/events/eventtype.go

@@ -10,6 +10,8 @@ const (
 	UserJoined EventType = "USER_JOINED"
 	// UserNameChanged is the event sent when a chat username change takes place.
 	UserNameChanged EventType = "NAME_CHANGE"
+	// UserColorChanged is the event sent when a chat user color change takes place.
+	UserColorChanged EventType = "COLOR_CHANGE"
 	// VisibiltyUpdate is the event sent when a chat message's visibility changes.
 	VisibiltyUpdate EventType = "VISIBILITY-UPDATE"
 	// PING is a ping message.

core/chat/events/nameChangeEvent.go

@@ -7,6 +7,13 @@ type NameChangeEvent struct {
 	NewName string `json:"newName"`
 }
 
+// ColorChangeEvent is received when a user changes their chat display color.
+type ColorChangeEvent struct {
+	Event
+	UserEvent
+	NewColor int `json:"newColor"`
+}
+
 // NameChangeBroadcast represents a user changing their chat display name.
 type NameChangeBroadcast struct {
 	Event

core/chat/server.go

@@ -359,6 +359,8 @@ func (s *Server) eventReceived(event chatClientEvent) {
 	case events.UserNameChanged:
 		s.userNameChanged(event)
 
+	case events.UserColorChanged:
+		s.userColorChanged(event)
 	default:
 		log.Debugln(eventType, "event not found:", typecheck)
 	}