Show messages in message view while sending

interface/matrix.go

@@ -28,10 +28,7 @@ type MatrixContainer interface {
 	Login(user, password string) error
 	Start()
 	Stop()
-	// HandleMessage(evt *gomatrix.Event)
+	SendMessage(roomID, message string) (string, error)
-	// HandleMembership(evt *gomatrix.Event)
-	// HandleTyping(evt *gomatrix.Event)
-	SendMessage(roomID, message string)
 	SendTyping(roomID string, typing bool)
 	JoinRoom(roomID string) error
 	LeaveRoom(roomID string) error

matrix/matrix.go

@@ -213,10 +213,14 @@ func (c *Container) HandleTyping(evt *gomatrix.Event) {
 	c.ui.MainView().SetTyping(evt.RoomID, strUsers)
 }
 
-func (c *Container) SendMessage(roomID, message string) {
+func (c *Container) SendMessage(roomID, text string) (string, error) {
 	defer c.gmx.Recover()
 	c.SendTyping(roomID, false)
-	c.client.SendText(roomID, message)
+	resp, err := c.client.SendText(roomID, text)
+	if err != nil {
+		return "", err
+	}
+	return resp.EventID, nil
 }
 
 func (c *Container) SendTyping(roomID string, typing bool) {
@@ -250,8 +254,6 @@ func (c *Container) JoinRoom(roomID string) error {
 		return err
 	}
 
-	// TODO probably safe to remove
-	// c.ui.MainView().AddRoom(resp.RoomID)
 	return nil
 }
 

ui/types/message.go

@@ -25,24 +25,26 @@ import (
 )
 
 type Message struct {
+	BasicMeta
 	ID              string
-	Sender    string
 	Text            string
-	Timestamp string
-	Date      string
-
 	Buffer          []string
-	SenderColor tcell.Color
+	prevBufferWidth int
 }
 
 func NewMessage(id, sender, text, timestamp, date string, senderColor tcell.Color) *Message {
 	return &Message{
-		ID:          id,
+		BasicMeta: BasicMeta{
 			Sender:         sender,
-		Text:        text,
 			Timestamp:      timestamp,
 			Date:           date,
 			SenderColor:    senderColor,
+			TextColor:      tcell.ColorDefault,
+			TimestampColor: tcell.ColorDefault,
+		},
+		Text:            text,
+		ID:              id,
+		prevBufferWidth: 0,
 	}
 }
 
@@ -51,6 +53,13 @@ var (
 	spacePattern    = regexp.MustCompile(`\s+`)
 )
 
+func (message *Message) CopyTo(to *Message) {
+	to.BasicMeta = message.BasicMeta
+	to.ID = message.ID
+	to.Text = message.Text
+	to.RecalculateBuffer()
+}
+
 func (message *Message) CalculateBuffer(width int) {
 	if width < 1 {
 		return
@@ -82,28 +91,9 @@ func (message *Message) CalculateBuffer(width int) {
 			str = str[len(extract):]
 		}
 	}
+	message.prevBufferWidth = width
 }
 
-func (message *Message) GetSender() string {
+func (message *Message) RecalculateBuffer() {
-	return message.Sender
+	message.CalculateBuffer(message.prevBufferWidth)
-}
-
-func (message *Message) GetSenderColor() tcell.Color {
-	return message.SenderColor
-}
-
-func (message *Message) GetTimestamp() string {
-	return message.Timestamp
-}
-
-func (message *Message) GetDate() string {
-	return message.Date
-}
-
-func (message *Message) GetTextColor() tcell.Color {
-	return tcell.ColorDefault
-}
-
-func (message *Message) GetTimestampColor() tcell.Color {
-	return tcell.ColorDefault
 }

ui/view-main.go

@@ -19,6 +19,7 @@ package ui
 import (
 	"fmt"
 	"sort"
+	"strconv"
 	"strings"
 	"time"
 	"unicode"
@@ -122,7 +123,7 @@ func (view *MainView) InputTabComplete(text string, cursorOffset int) string {
 		word := findWordToTabComplete(str)
 		userCompletions := roomView.AutocompleteUser(word)
 		if len(userCompletions) == 1 {
-			startIndex := len(str)-len(word)
+			startIndex := len(str) - len(word)
 			completion := userCompletions[0]
 			if startIndex == 0 {
 				completion = completion + ": "
@@ -136,7 +137,9 @@ func (view *MainView) InputTabComplete(text string, cursorOffset int) string {
 }
 
 func (view *MainView) InputDone(key tcell.Key) {
-	if key == tcell.KeyEnter {
+	if key != tcell.KeyEnter {
+		return
+	}
 	room, text := view.CurrentRoomID(), view.input.GetText()
 	if len(text) == 0 {
 		return
@@ -146,10 +149,34 @@ func (view *MainView) InputDone(key tcell.Key) {
 		args = args[1:]
 		go view.HandleCommand(room, command, args)
 	} else {
-			go view.matrix.SendMessage(room, text)
+		view.SendMessage(room, text)
 	}
 	view.input.SetText("")
+}
+
+func (view *MainView) SendMessage(room, text string) {
+	now := time.Now()
+	roomView := view.GetRoom(room)
+	tempMessage := roomView.NewMessage(
+		strconv.FormatInt(now.UnixNano(), 10),
+		"Sending...", text, now)
+	tempMessage.TimestampColor = tcell.ColorGray
+	tempMessage.TextColor = tcell.ColorGray
+	tempMessage.SenderColor = tcell.ColorGray
+	roomView.AddMessage(tempMessage, widget.AppendMessage)
+	go func() {
+		defer view.gmx.Recover()
+		eventID, err := view.matrix.SendMessage(room, text)
+		if err != nil {
+			tempMessage.TextColor = tcell.ColorRed
+			tempMessage.TimestampColor = tcell.ColorRed
+			tempMessage.SenderColor = tcell.ColorRed
+			tempMessage.Sender = "Error"
+			roomView.SetStatus(fmt.Sprintf("Failed to send message: %s", err))
+		} else {
+			roomView.MessageView().UpdateMessageID(tempMessage, eventID)
 		}
+	}()
 }
 
 func (view *MainView) HandleCommand(room, command string, args []string) {
@@ -418,6 +445,7 @@ func (view *MainView) ProcessMembershipEvent(evt *gomatrix.Event, new bool) (roo
 			return
 		}
 		message = room.NewMessage(evt.ID, sender, text, unixToTime(evt.Timestamp))
+		message.TextColor = tcell.ColorGreen
 	}
 	return
 }

ui/widget/message-view.go

@@ -42,7 +42,7 @@ type MessageView struct {
 	prevHeight   int
 	prevMsgCount int
 
-	messageIDs map[string]bool
+	messageIDs map[string]*types.Message
 	messages   []*types.Message
 
 	textBuffer []string
@@ -60,7 +60,7 @@ func NewMessageView() *MessageView {
 		ScrollOffset:    0,
 
 		messages:   make([]*types.Message, 0),
-		messageIDs: make(map[string]bool),
+		messageIDs: make(map[string]*types.Message),
 		textBuffer: make([]string, 0),
 		metaBuffer: make([]types.MessageMeta, 0),
 
@@ -87,15 +87,25 @@ func (view *MessageView) updateWidestSender(sender string) {
 	}
 }
 
+type MessageDirection int
+
 const (
-	AppendMessage  = iota
+	AppendMessage  MessageDirection = iota
 	PrependMessage
+	IgnoreMessage
 )
 
-func (view *MessageView) AddMessage(message *types.Message, direction int) {
+func (view *MessageView) UpdateMessageID(message *types.Message, newID string) {
-	_, messageExists := view.messageIDs[message.ID]
+	delete(view.messageIDs, message.ID)
+	message.ID = newID
+	view.messageIDs[message.ID] = message
+}
+
+func (view *MessageView) AddMessage(message *types.Message, direction MessageDirection) {
+	msg, messageExists := view.messageIDs[message.ID]
 	if messageExists {
-		return
+		message.CopyTo(msg)
+		direction = IgnoreMessage
 	}
 
 	view.updateWidestSender(message.Sender)
@@ -114,7 +124,7 @@ func (view *MessageView) AddMessage(message *types.Message, direction int) {
 		view.messages = append([]*types.Message{message}, view.messages...)
 	}
 
-	view.messageIDs[message.ID] = true
+	view.messageIDs[message.ID] = message
 }
 
 func (view *MessageView) appendBuffer(message *types.Message) {

ui/widget/room-view.go

@@ -147,6 +147,6 @@ func (view *RoomView) NewMessage(id, sender, text string, timestamp time.Time) *
 	return view.content.NewMessage(id, sender, text, timestamp)
 }
 
-func (view *RoomView) AddMessage(message *types.Message, direction int) {
+func (view *RoomView) AddMessage(message *types.Message, direction MessageDirection) {
 	view.content.AddMessage(message, direction)
 }