Fix date change messages and input submit handling

ui/message-view.go

@@ -120,7 +120,6 @@ func (view *MessageView) AddMessage(ifcMessage ifc.Message, direction MessageDir
 		return
 	}
 
-
 	var oldMsg messages.UIMessage
 	var messageExists bool
 	if oldMsg, messageExists = view.messageIDs[message.ID()]; messageExists {
@@ -141,14 +140,30 @@ func (view *MessageView) AddMessage(ifcMessage ifc.Message, direction MessageDir
 	}
 	message.CalculateBuffer(view.config.Preferences, width)
 
+	makeDateChange := func() messages.UIMessage {
+		dateChange := messages.NewDateChangeMessage(
+			fmt.Sprintf("Date changed to %s", message.FormatDate()))
+		dateChange.CalculateBuffer(view.config.Preferences, width)
+		view.appendBuffer(dateChange)
+		return dateChange
+	}
+
 	if direction == AppendMessage {
 		if view.ScrollOffset > 0 {
 			view.ScrollOffset += message.Height()
 		}
+		if len(view.messages) > 0 && !view.messages[len(view.messages)-1].SameDate(message) {
+			view.messages = append(view.messages, makeDateChange(), message)
+		} else {
 			view.messages = append(view.messages, message)
+		}
 		view.appendBuffer(message)
 	} else if direction == PrependMessage {
+		if len(view.messages) > 0 && !view.messages[0].SameDate(message) {
+			view.messages = append([]messages.UIMessage{message, makeDateChange()}, view.messages...)
+		} else {
 			view.messages = append([]messages.UIMessage{message}, view.messages...)
+		}
 	} else if oldMsg != nil {
 		view.replaceBuffer(oldMsg, message)
 	} else {
@@ -156,21 +171,12 @@ func (view *MessageView) AddMessage(ifcMessage ifc.Message, direction MessageDir
 		debug.PrintStack()
 	}
 
+	if len(message.ID()) > 0 {
 		view.messageIDs[message.ID()] = message
 	}
+}
 
 func (view *MessageView) appendBuffer(message messages.UIMessage) {
-	if len(view.msgBuffer) > 0 {
-		prevMeta := view.msgBuffer[len(view.msgBuffer)-1]
-		if prevMeta != nil && prevMeta.FormatDate() != message.FormatDate() {
-			/* FIXME view.textBuffer = append(view.textBuffer, tstring.NewColorTString(
-				fmt.Sprintf("Date changed to %s", message.FormatDate()),
-				tcell.ColorGreen))
-			view.msgBuffer = append(view.msgBuffer, &messages.BasicMeta{
-				BTimestampColor: tcell.ColorDefault, BTextColor: tcell.ColorGreen})*/
-		}
-	}
-
 	for i := 0; i < message.Height(); i++ {
 		view.msgBuffer = append(view.msgBuffer, message)
 	}
@@ -178,7 +184,9 @@ func (view *MessageView) appendBuffer(message messages.UIMessage) {
 }
 
 func (view *MessageView) replaceMessage(original messages.UIMessage, new messages.UIMessage) {
+	if len(new.ID()) > 0 {
 		view.messageIDs[new.ID()] = new
+	}
 	for index, msg := range view.messages {
 		if msg == original {
 			view.messages[index] = new

ui/messages/base.go

@@ -191,6 +191,12 @@ func (msg *BaseMessage) FormatDate() string {
 	return msg.MsgTimestamp.Format(DateFormat)
 }
 
+func (msg *BaseMessage) SameDate(message UIMessage) bool {
+	year1, month1, day1 := msg.Timestamp().Date()
+	year2, month2, day2 := message.Timestamp().Date()
+	return day1 == day2 && month1 == month2 && year1 == year2
+}
+
 func (msg *BaseMessage) ID() string {
 	if len(msg.MsgID) == 0 {
 		return msg.MsgTxnID

ui/messages/expandedtextmessage.go

@@ -17,7 +17,10 @@
 package messages
 
 import (
+	"time"
+
 	"maunium.net/go/mautrix"
+	"maunium.net/go/tcell"
 
 	"maunium.net/go/gomuks/config"
 	"maunium.net/go/gomuks/ui/messages/tstring"
@@ -36,6 +39,24 @@ func NewExpandedTextMessage(event *mautrix.Event, displayname string, text tstri
 	}
 }
 
+var ZeroTime = time.Time{}
+
+func NewDateChangeMessage(text string) UIMessage {
+	midnight := time.Now()
+	midnight = time.Date(midnight.Year(), midnight.Month(), midnight.Day(),
+		0, 0, 0, 0,
+		midnight.Location())
+	return &ExpandedTextMessage{
+		BaseMessage: BaseMessage{
+			MsgSenderID:  "*",
+			MsgSender:    "*",
+			MsgTimestamp: midnight,
+			MsgIsService: true,
+		},
+		MsgText: tstring.NewColorTString(text, tcell.ColorGreen),
+	}
+}
+
 func (msg *ExpandedTextMessage) GenerateText() tstring.TString {
 	return msg.MsgText
 }

ui/messages/message.go

@@ -35,6 +35,7 @@ type UIMessage interface {
 	TimestampColor() tcell.Color
 	FormatTime() string
 	FormatDate() string
+	SameDate(message UIMessage) bool
 
 	CalculateBuffer(preferences config.UserPreferences, width int)
 	Draw(screen mauview.Screen)

ui/room-view.go

@@ -57,8 +57,6 @@ type RoomView struct {
 	ulBorderScreen *mauview.ProxyScreen
 	ulScreen       *mauview.ProxyScreen
 
-	inputSubmitFunc func(room *RoomView, text string)
-
 	prevScreen mauview.Screen
 
 	parent *MainView
@@ -118,11 +116,6 @@ func (view *RoomView) logPath(dir string) string {
 	return filepath.Join(dir, fmt.Sprintf("%s.gmxlog", view.Room.ID))
 }
 
-func (view *RoomView) SetInputSubmitFunc(fn func(room *RoomView, text string)) *RoomView {
-	view.inputSubmitFunc = fn
-	return view
-}
-
 func (view *RoomView) SetInputChangedFunc(fn func(room *RoomView, text string)) *RoomView {
 	view.input.SetChangedFunc(func(text string) {
 		fn(view, text)
@@ -250,8 +243,8 @@ func (view *RoomView) OnKeyEvent(event mauview.KeyEvent) bool {
 		msgView.AddScrollOffset(-msgView.Height() / 2)
 		return true
 	case tcell.KeyEnter:
-		if event.Modifiers()&tcell.ModShift == 0 && event.Modifiers()&tcell.ModCtrl == 0 && view.inputSubmitFunc != nil {
+		if event.Modifiers()&tcell.ModShift == 0 && event.Modifiers()&tcell.ModCtrl == 0 {
-			view.inputSubmitFunc(view, view.input.GetText())
+			view.InputSubmit(view.input.GetText())
 			return true
 		}
 	}