Handle contact and battery events

user.go

@@ -58,7 +58,8 @@ type User struct {
 	ConnectionErrors int
 	CommunityID      string
 
-	cleanDisconnection bool
+	cleanDisconnection  bool
+	batteryWarningsSent int
 
 	chatListReceived chan struct{}
 	syncPortalsDone  chan struct{}
@@ -672,6 +673,33 @@ func (user *User) putMessage(message PortalMessage) {
 	}
 }
 
+func (user *User) HandleNewContact(contact whatsapp.Contact) {
+	user.log.Debugfln("Contact message: %+v", contact)
+	go func() {
+		puppet := user.bridge.GetPuppetByJID(contact.Jid)
+		puppet.UpdateName(user, contact)
+	}()
+}
+
+func (user *User) HandleBatteryMessage(battery whatsapp.BatteryMessage) {
+	user.log.Debugfln("Battery message: %+v", battery)
+	var notice string
+	if !battery.Plugged && battery.Percentage < 15 && user.batteryWarningsSent < 1 {
+		notice = fmt.Sprintf("Phone battery low (%d remaining)", battery.Percentage)
+		user.batteryWarningsSent = 1
+	} else if !battery.Plugged && battery.Percentage < 5 && user.batteryWarningsSent < 1 {
+		notice = fmt.Sprintf("Phone battery very low (%d remaining)", battery.Percentage)
+		user.batteryWarningsSent = 2
+	} else {
+		user.batteryWarningsSent = 0
+	}
+	if notice != "" {
+		go func() {
+			_, _ = user.bridge.Bot.SendNotice(user.GetManagementRoom(), notice)
+		}()
+	}
+}
+
 func (user *User) HandleTextMessage(message whatsapp.TextMessage) {
 	user.putMessage(PortalMessage{message.Info.RemoteJid, user, message, message.Info.Timestamp})
 }