Start with different threads setup

components/channels.go

@@ -108,13 +108,13 @@ type Channels struct {
 }
 
 // CreateChannels is the constructor for the Channels component
-func CreateChannelsComponent(inputHeight int) *Channels {
+func CreateChannelsComponent(height int) *Channels {
 	channels := &Channels{
 		List: termui.NewList(),
 	}
 
 	channels.List.BorderLabel = "Channels"
-	channels.List.Height = termui.TermHeight() - inputHeight
+	channels.List.Height = height
 
 	channels.SelectedChannel = 0
 	channels.Offset = 0
@@ -148,11 +148,10 @@ func (c *Channels) Buffer() termui.Buffer {
 		// Append ellipsis when overflows
 		cells = termui.DTrimTxCls(cells, c.List.InnerWidth())
 
-		x := 0
+		x := c.List.InnerBounds().Min.X
 		for _, cell := range cells {
-			width := cell.Width()
+			buf.Set(x, y, cell)
-			buf.Set(c.List.InnerBounds().Min.X+x, y, cell)
+			x += cell.Width()
-			x += width
 		}
 
 		// When not at the end of the pane fill it up empty characters

components/threads.go

@@ -0,0 +1,26 @@
+package components
+
+import (
+	"github.com/erroneousboat/termui"
+)
+
+type Threads struct {
+	*Channels
+}
+
+func CreateThreadsComponent(height int) *Threads {
+	threads := &Threads{
+		Channels: &Channels{
+			List: termui.NewList(),
+		},
+	}
+
+	threads.List.BorderLabel = "Threads"
+	threads.List.Height = height
+
+	threads.SelectedChannel = 0
+	threads.Offset = 0
+	threads.CursorPosition = threads.List.InnerBounds().Min.Y
+
+	return threads
+}

context/context.go

@@ -87,11 +87,13 @@ func CreateAppContext(flgConfig string, flgToken string, flgDebug bool, version
 
 	// Setup the interface
 	if flgDebug {
+		// FIXME: threads width configurable
 		termui.Body.AddRows(
 			termui.NewRow(
 				termui.NewCol(config.SidebarWidth, 0, view.Channels),
 				termui.NewCol(config.MainWidth-5, 0, view.Chat),
-				termui.NewCol(config.MainWidth-6, 0, view.Debug),
+				termui.NewCol(config.MainWidth-10, 0, view.Threads),
+				termui.NewCol(config.MainWidth-7, 0, view.Debug),
 			),
 			termui.NewRow(
 				termui.NewCol(config.SidebarWidth, 0, view.Mode),
@@ -99,10 +101,12 @@ func CreateAppContext(flgConfig string, flgToken string, flgDebug bool, version
 			),
 		)
 	} else {
+		// FIXME: threads width configurable
 		termui.Body.AddRows(
 			termui.NewRow(
 				termui.NewCol(config.SidebarWidth, 0, view.Channels),
-				termui.NewCol(config.MainWidth, 0, view.Chat),
+				termui.NewCol(config.MainWidth-1, 0, view.Chat),
+				termui.NewCol(config.MainWidth-10, 0, view.Threads),
 			),
 			termui.NewRow(
 				termui.NewCol(config.SidebarWidth, 0, view.Mode),

handlers/event.go

@@ -332,7 +332,7 @@ func actionSearchMode(ctx *context.AppContext) {
 }
 
 func actionGetMessages(ctx *context.AppContext) {
-	msgs, err := ctx.Service.GetMessages(
+	msgs, _, err := ctx.Service.GetMessages(
 		ctx.View.Channels.ChannelItems[ctx.View.Channels.SelectedChannel].ID,
 		ctx.View.Chat.GetMaxItems(),
 	)
@@ -418,7 +418,7 @@ func actionChangeChannel(ctx *context.AppContext) {
 
 	// Get messages of the SelectedChannel, and get the count of messages
 	// that fit into the Chat component
-	msgs, err := ctx.Service.GetMessages(
+	msgs, threads, err := ctx.Service.GetMessages(
 		ctx.View.Channels.ChannelItems[ctx.View.Channels.SelectedChannel].ID,
 		ctx.View.Chat.GetMaxItems(),
 	)
@@ -436,6 +436,9 @@ func actionChangeChannel(ctx *context.AppContext) {
 		ctx.View.Channels.ChannelItems[ctx.View.Channels.SelectedChannel].GetChannelName(),
 	)
 
+	// Set threads
+	ctx.View.Threads.SetChannels(threads)
+
 	// Clear notification icon if there is any
 	channelItem := ctx.View.Channels.ChannelItems[ctx.View.Channels.SelectedChannel]
 	if channelItem.Notification {
@@ -444,6 +447,7 @@ func actionChangeChannel(ctx *context.AppContext) {
 	}
 
 	termui.Render(ctx.View.Channels)
+	termui.Render(ctx.View.Threads)
 	termui.Render(ctx.View.Chat)
 }
 

service/slack.go

@@ -407,7 +407,7 @@ func (s *SlackService) SendCommand(channelID string, message string) (bool, erro
 
 // GetMessages will get messages for a channel, group or im channel delimited
 // by a count.
-func (s *SlackService) GetMessages(channelID string, count int) ([]components.Message, error) {
+func (s *SlackService) GetMessages(channelID string, count int) ([]components.Message, []components.ChannelItem, error) {
 
 	// https://godoc.org/github.com/nlopes/slack#GetConversationHistoryParameters
 	historyParams := slack.GetConversationHistoryParameters{
@@ -418,14 +418,28 @@ func (s *SlackService) GetMessages(channelID string, count int) ([]components.Me
 
 	history, err := s.Client.GetConversationHistory(&historyParams)
 	if err != nil {
-		return nil, err
+		return nil, nil, err
 	}
 
 	// Construct the messages
 	var messages []components.Message
+	var threads []components.ChannelItem
 	for _, message := range history.Messages {
 		msg := s.CreateMessage(message, channelID)
 		messages = append(messages, msg)
+
+		// FIXME: create boolean isThread
+		if msg.Thread != "" {
+
+			threads = append(threads, components.ChannelItem{
+				ID:          msg.ID,
+				Name:        msg.Thread,
+				Type:        components.ChannelTypeGroup,
+				StylePrefix: s.Config.Theme.Channel.Prefix,
+				StyleIcon:   s.Config.Theme.Channel.Icon,
+				StyleText:   s.Config.Theme.Channel.Text,
+			})
+		}
 	}
 
 	// Reverse the order of the messages, we want the newest in
@@ -435,7 +449,7 @@ func (s *SlackService) GetMessages(channelID string, count int) ([]components.Me
 		messagesReversed = append(messagesReversed, messages[i])
 	}
 
-	return messagesReversed, nil
+	return messagesReversed, threads, nil
 }
 
 // CreateMessage will create a string formatted message that can be rendered

views/view.go

@@ -13,6 +13,7 @@ type View struct {
 	Input    *components.Input
 	Chat     *components.Chat
 	Channels *components.Channels
+	Threads  *components.Threads
 	Mode     *components.Mode
 	Debug    *components.Debug
 }
@@ -22,7 +23,8 @@ func CreateView(config *config.Config, svc *service.SlackService) (*View, error)
 	input := components.CreateInputComponent()
 
 	// Channels: create the component
-	channels := components.CreateChannelsComponent(input.Par.Height)
+	sideBarHeight := termui.TermHeight() - input.Par.Height
+	channels := components.CreateChannelsComponent(sideBarHeight)
 
 	// Channels: fill the component
 	slackChans, err := svc.GetChannels()
@@ -33,11 +35,14 @@ func CreateView(config *config.Config, svc *service.SlackService) (*View, error)
 	// Channels: set channels in component
 	channels.SetChannels(slackChans)
 
+	// Threads: create component
+	threads := components.CreateThreadsComponent(sideBarHeight)
+
 	// Chat: create the component
 	chat := components.CreateChatComponent(input.Par.Height)
 
 	// Chat: fill the component
-	msgs, err := svc.GetMessages(
+	msgs, thds, err := svc.GetMessages(
 		channels.ChannelItems[channels.SelectedChannel].ID,
 		chat.GetMaxItems(),
 	)
@@ -52,6 +57,9 @@ func CreateView(config *config.Config, svc *service.SlackService) (*View, error)
 		channels.ChannelItems[channels.SelectedChannel].GetChannelName(),
 	)
 
+	// Threads: set threads in component
+	threads.SetChannels(thds)
+
 	// Debug: create the component
 	debug := components.CreateDebugComponent(input.Par.Height)
 
@@ -62,6 +70,7 @@ func CreateView(config *config.Config, svc *service.SlackService) (*View, error)
 		Config:   config,
 		Input:    input,
 		Channels: channels,
+		Threads:  threads,
 		Chat:     chat,
 		Mode:     mode,
 		Debug:    debug,
@@ -75,6 +84,7 @@ func (v *View) Refresh() {
 		v.Input,
 		v.Chat,
 		v.Channels,
+		v.Threads,
 		v.Mode,
 	)
 }