Update LeftBanner, fix forget button crash

src/qml/Chat/Banners/LeftBanner.qml

@@ -2,12 +2,12 @@ import QtQuick 2.12
 import "../../Base"
 
 Banner {
-    property string userId: ""
-
     color: theme.chat.leftBanner.background
 
     // TODO: avatar func auto
-    avatar.userId: userId
+    avatar.userId: chatPage.userId
+    avatar.displayName: chatPage.userInfo.display_name
+    avatar.avatarUrl: chatPage.userInfo.avatar_url
     labelText: qsTr("You are not part of this room anymore.")
 
     buttonModel: [

src/qml/Chat/Chat.qml

@@ -9,7 +9,11 @@ HPage {
     property string userId: ""
     property string roomId: ""
 
-    property bool ready: roomInfo !== "waiting"
+    property bool ready: userInfo !== "waiting" && roomInfo !== "waiting"
+
+    readonly property var userInfo:
+        Utils.getItem(modelSources["Account"] || [], "user_id", userId) ||
+        "waiting"
 
     readonly property var roomInfo: Utils.getItem(
         modelSources[["Room", userId]] || [], "room_id", roomId

src/qml/Chat/ChatSplitView.qml

@@ -15,7 +15,6 @@ HSplitView {
         EventList {
             // Avoid a certain binding loop
             Layout.minimumWidth: theme.minimumSupportedWidth
-
             Layout.fillWidth: true
             Layout.fillHeight: true
         }
@@ -26,9 +25,8 @@ HSplitView {
 
         InviteBanner {
             id: inviteBanner
-            visible: Boolean(inviterId)
+            visible: ! chatPage.roomInfo.left && inviterId
             inviterId: chatPage.roomInfo.inviter_id
-
             Layout.fillWidth: true
         }
 
@@ -40,8 +38,6 @@ HSplitView {
         LeftBanner {
             id: leftBanner
             visible: chatPage.roomInfo.left
-            userId: chatPage.userId
-
             Layout.fillWidth: true
         }
     }