show date headers, and fix sending replies only when they are enabled

src/app/chat/views/message_list.nim

@@ -24,6 +24,7 @@ type
     OutgoingStatus = UserRole + 13
     ResponseTo = UserRole + 14
     PlainText = UserRole + 15
+    Index = UserRole + 16
 
 QtObject:
   type
@@ -80,6 +81,7 @@ QtObject:
       of ChatMessageRoles.Id: result = newQVariant(message.id)
       of ChatMessageRoles.OutgoingStatus: result = newQVariant(message.outgoingStatus)
       of ChatMessageRoles.ResponseTo: result = newQVariant(message.responseTo)
+      of ChatMessageRoles.Index: result = newQVariant(index.row)
 
   method roleNames(self: ChatMessageList): Table[int, string] =
     {
@@ -97,20 +99,25 @@ QtObject:
       ChatMessageRoles.SectionIdentifier.int: "sectionIdentifier",
       ChatMessageRoles.Id.int: "messageId",
       ChatMessageRoles.OutgoingStatus.int: "outgoingStatus",
-      ChatMessageRoles.ResponseTo.int: "responseTo"
+      ChatMessageRoles.ResponseTo.int: "responseTo",
+      ChatMessageRoles.Index.int: "index"
     }.toTable
 
   proc getMessageIndex(self: ChatMessageList, messageId: string): int {.slot.} =
     if not self.messageIndex.hasKey(messageId): return -1
     result = self.messageIndex[messageId]
 
-  proc getReplyData(self: ChatMessageList, index: int, data: string): string {.slot.} =
+  # TODO: see how to use data() instead of this function
+  proc getMessageData(self: ChatMessageList, index: int, data: string): string {.slot.} =
+    if index < 0 or index >= self.messages.len: return ("")
+
     let message = self.messages[index]
     case data:
-    of "userName": result = message.alias
+    of "userName": result = (message.alias)
-    of "message": result = message.text
+    of "message": result = (message.text)
-    of "identicon": result = message.identicon
+    of "identicon": result = (message.identicon)
-    else: result = ""
+    of "timestamp": result = $(message.timestamp)
+    else: result = ("")
 
   proc add*(self: ChatMessageList, message: Message) =
     if self.messageIndex.hasKey(message.id): return # duplicated msg
@@ -141,7 +148,6 @@ QtObject:
         m.outgoingStatus = "sent"
     self.dataChanged(topLeft, bottomRight, @[ChatMessageRoles.OutgoingStatus.int])
 
-  
   proc updateUsernames*(self: ChatMessageList, contacts: seq[Profile]) =
     let topLeft = self.createIndex(0, 0, nil)
     let bottomRight = self.createIndex(self.messages.len, 0, nil)

ui/app/AppLayouts/Chat/ChatColumn/ChatButtons.qml

@@ -23,7 +23,7 @@ Item {
         anchors.verticalCenter: parent.verticalCenter
         anchors.right: parent.right
         onClicked: {
-            chatsModel.sendMessage(txtData.text, SelectedMessage.messageId)
+            chatsModel.sendMessage(txtData.text, chatColumn.isReply ? SelectedMessage.messageId : "")
             txtData.text = ""
         }
         background: Rectangle {

ui/app/AppLayouts/Chat/ChatColumn/ChatInput.qml

@@ -34,7 +34,7 @@ Rectangle {
         if (event.modifiers === Qt.NoModifier && (event.key === Qt.Key_Enter || event.key === Qt.Key_Return)) {
             if(txtData.text.trim().length > 0){
                 let msg = interpretMessage(txtData.text.trim())
-                chatsModel.sendMessage(msg, SelectedMessage.messageId);
+                chatsModel.sendMessage(msg, chatColumn.isReply ? SelectedMessage.messageId : "");
                 txtData.text = "";
                 event.accepted = true;
                 sendMessageSound.stop()

ui/app/AppLayouts/Chat/ChatColumn/ChatMessages.qml

@@ -111,7 +111,7 @@ ScrollView {
         }
         model: messageList
 
-        Message {
+        delegate: Message {
             id: msgDelegate
             fromAuthor: model.fromAuthor
             chatId: model.chatId
@@ -129,6 +129,14 @@ ScrollView {
             authorPrevMsg: msgDelegate.ListView.previousSection
             profileClick: profilePopup.setPopupData.bind(profilePopup)
             messageId: model.messageId
+            prevMessageIndex: {
+                // This is used in order to have access to the previous message and determine the timestamp
+                // we can't rely on the index because the sequence of messages is not ordered on the nim side
+                if(msgDelegate.DelegateModel.itemsIndex > 0){
+                    return messageListDelegate.items.get(msgDelegate.DelegateModel.itemsIndex - 1).model.index
+                }
+                return -1;
+            }
         }
     }
 

ui/app/AppLayouts/Chat/ChatColumn/Message.qml

@@ -22,6 +22,7 @@ Item {
     property string outgoingStatus: ""
     property string responseTo: ""
     property string messageId: ""
+    property int prevMessageIndex: -1
 
     property string authorCurrentMsg: "authorCurrentMsg"
     property string authorPrevMsg: "authorPrevMsg"
@@ -32,8 +33,8 @@ Item {
     property bool isSticker: contentType === Constants.stickerType
 
     property int replyMessageIndex: chatsModel.messageList.getMessageIndex(responseTo);
-    property string repliedMessageAuthor: replyMessageIndex > -1 ? chatsModel.messageList.getReplyData(replyMessageIndex, "userName") : "";
+    property string repliedMessageAuthor: replyMessageIndex > -1 ? chatsModel.messageList.getMessageData(replyMessageIndex, "userName") : "";
-    property string repliedMessageContent: replyMessageIndex > -1 ? chatsModel.messageList.getReplyData(replyMessageIndex, "message") : "";
+    property string repliedMessageContent: replyMessageIndex > -1 ? chatsModel.messageList.getMessageData(replyMessageIndex, "message") : "";
 
     property var profileClick: function () {}
 
@@ -43,9 +44,9 @@ Item {
             case Constants.chatIdentifier:
                 return parent.parent.height - 100
             case Constants.stickerType:
-                return stickerId.height + 50
+                return stickerId.height + 50 + (dateGroupLbl.visible ? 50 : 0)
             default:
-                return (isCurrentUser || (!isCurrentUser && authorCurrentMsg == authorPrevMsg) ? chatBox.height : 24 + chatBox.height) + 20
+                return childrenRect.height
         }
     }
 
@@ -186,15 +187,64 @@ Item {
         textFormat: Text.RichText
     }
 
+    StyledText {
+        id: dateGroupLbl
+        font.pixelSize: 13
+        color: Style.current.darkGrey
+        horizontalAlignment: Text.AlignHCenter
+        anchors.horizontalCenter: parent.horizontalCenter
+        text: {
+            if (prevMessageIndex == -1) return ""; // identifier
+
+            let now = new Date()
+            let yesterday = new Date()
+            yesterday.setDate(now.getDate()-1)
+
+            let prevMsgTimestamp = chatsModel.messageList.getMessageData(prevMessageIndex, "timestamp")
+            var currentMsgDate = new Date(parseInt(timestamp, 10));
+            var prevMsgDate = prevMsgTimestamp === "" ? new Date(0) : new Date(parseInt(prevMsgTimestamp, 10));
+            if(currentMsgDate.getDay() !== prevMsgDate.getDay()){
+                if (now.toDateString() === currentMsgDate.toDateString()) {
+                    return qsTr("Today")
+                } else if (yesterday.toDateString() === currentMsgDate.toDateString()) {
+                    //% "Yesterday"
+                    return qsTrId("yesterday")
+                } else {
+                    const monthNames = [
+                        qsTr("January"),
+                        qsTr("February"),
+                        qsTr("March"), 
+                        qsTr("April"),
+                        qsTr("May"),
+                        qsTr("June"),
+                        qsTr("July"),
+                        qsTr("August"),
+                        qsTr("September"),
+                        qsTr("October"),
+                        qsTr("November"),
+                        qsTr("December")
+                    ];
+                    return monthNames[currentMsgDate.getMonth()] + ", " + currentMsgDate.getDay()
+                }
+            } else {
+                return "";
+            }
+
+        }
+        anchors.top: parent.top
+        anchors.topMargin: 20
+        visible: text !== ""
+    }
+
     // Messages
     Image {
         id: chatImage
         width: 36
         height: 36
-        anchors.topMargin: 20
         anchors.left: parent.left
         anchors.leftMargin: Style.current.padding
-        anchors.top: parent.top
+        anchors.top: dateGroupLbl.visible ? dateGroupLbl.bottom : parent.top
+        anchors.topMargin: 20
         fillMode: Image.PreserveAspectFit
         source: identicon
         visible: (isMessage || isEmoji) && authorCurrentMsg != authorPrevMsg && !isCurrentUser
@@ -217,7 +267,7 @@ Item {
         id: chatName
         text: userName
         anchors.leftMargin: 20
-        anchors.top: parent.top
+        anchors.top: dateGroupLbl.visible ? dateGroupLbl.bottom : parent.top
         anchors.topMargin: 0
         anchors.left: chatImage.right
         font.bold: true
@@ -260,7 +310,7 @@ Item {
         anchors.leftMargin: !isCurrentUser ? 8 : 0
         anchors.right: !isCurrentUser ? undefined : parent.right
         anchors.rightMargin: !isCurrentUser ? 0 : Style.current.padding
-        anchors.top: authorCurrentMsg != authorPrevMsg && !isCurrentUser ? chatImage.top : parent.top
+        anchors.top: authorCurrentMsg != authorPrevMsg && !isCurrentUser ? chatImage.top : (dateGroupLbl.visible ? dateGroupLbl.bottom : parent.top)
         anchors.topMargin: 0
         visible: isMessage || isEmoji
 
@@ -397,7 +447,7 @@ Item {
         font.pixelSize: 10
         readOnly: true
         selectByMouse: true
-        visible: true
+        visible:  (isEmoji || isMessage || isSticker)
     }
 
     
@@ -415,13 +465,13 @@ Item {
         anchors.rightMargin: 5
         font.pixelSize: 10
         readOnly: true
-        visible: isCurrentUser
+        visible: isCurrentUser && (isEmoji || isMessage || isSticker)
     }
-
+   
     // This rectangle's only job is to mask the corner to make it less rounded... yep
     Rectangle {
         // TODO find a way to show the corner for stickers since they have a border
-        visible: !isSticker
+        visible: isMessage || isEmoji
         color: chatBox.color
         width: 18
         height: 18

ui/app/AppLayouts/Chat/ChatColumn/ReplyArea.qml

@@ -21,9 +21,9 @@ Rectangle {
         let replyMessageIndex = chatsModel.messageList.getMessageIndex(SelectedMessage.messageId);
         if (replyMessageIndex == -1) return;
         
-        userName = chatsModel.messageList.getReplyData(replyMessageIndex, "userName")
+        userName = chatsModel.messageList.getMessageData(replyMessageIndex, "userName")
-        message = chatsModel.messageList.getReplyData(replyMessageIndex, "message")
+        message = chatsModel.messageList.getMessageData(replyMessageIndex, "message")
-        identicon = chatsModel.messageList.getReplyData(replyMessageIndex, "identicon")
+        identicon = chatsModel.messageList.getMessageData(replyMessageIndex, "identicon")
     }
 
     function reset(){

vendor/edn.nim

@@ -0,0 +1 @@
+Subproject commit 4cda60880e108f0cb7efe1c209308f2db03267d9