Display Left rooms, shorter onSyncResponse func

src/python/events/rooms.py

@@ -1,10 +1,11 @@
 from datetime import datetime
 from enum import auto
-from typing import Dict, Sequence, Type, Union
+from typing import Dict, List, Optional, Sequence, Type, Union
 
 from dataclasses import dataclass, field
 
 import nio
+from nio.rooms import MatrixRoom
 
 from .event import AutoStrEnum, Event
 
@@ -20,7 +21,41 @@ class RoomUpdated(Event):
     typing_members: Sequence[str] = ()
 
     inviter_id: str                           = ""
-    left_event: Dict[str, str] = field(default_factory=dict)
+    left_event: Optional[nio.RoomMemberEvent] = None
+
+
+    @classmethod
+    def from_nio(cls,
+                 user_id:  str,
+                 category: str,
+                 room:     MatrixRoom,
+                 info:     nio.RoomInfo,
+                 **fields) -> "RoomUpdated":
+
+        typing: List[str] = []
+
+        if hasattr(info, "ephemeral"):
+            for ev in info.ephemeral:
+                if isinstance(ev, nio.TypingNoticeEvent):
+                    typing = ev.users
+
+        name = room.name or room.canonical_alias
+
+        if not name:
+            name = room.group_name()
+            name = "" if name == "Empty room?" else name
+
+        return cls(
+            user_id        = user_id,
+            category       = category,
+            room_id        = room.room_id,
+            display_name   = name,
+            avatar_url     = room.gen_avatar_url or "",
+            topic          = room.topic or "",
+            inviter_id     = getattr(room, "inviter", "") or "",
+            typing_members = typing,
+            **fields
+        )
 
 
 @dataclass
@@ -71,7 +106,8 @@ class TimelineEventReceived(Event):
     target_user_id: str = ""
 
     @classmethod
-    def from_nio(cls, room, ev, **fields) -> "TimelineEventReceived":
+    def from_nio(cls, room: MatrixRoom, ev: nio.Event, **fields
+                ) -> "TimelineEventReceived":
         return cls(
             event_type = type(ev),
             room_id    = room.room_id,

src/python/matrix_client.py

@@ -7,7 +7,7 @@ import platform
 from contextlib import suppress
 from datetime import datetime
 from types import ModuleType
-from typing import DefaultDict, Dict, List, Optional, Type
+from typing import DefaultDict, Dict, Optional, Type
 from uuid import uuid4
 
 import nio
@@ -185,59 +185,28 @@ class MatrixClient(nio.AsyncClient):
 
     # Callbacks for nio responses
 
-    @staticmethod
-    def _get_room_name(room: MatrixRoom) -> Optional[str]:
-        # FIXME: reimplanted because of nio's non-standard room.display_name
-        name = room.name or room.canonical_alias
-        if name:
-            return name
-
-        name = room.group_name()
-        return None if name == "Empty room?" else name
-
-
     async def onSyncResponse(self, resp: nio.SyncResponse) -> None:
-        for room_id, _ in resp.rooms.invite.items():
+        up = rooms.RoomUpdated.from_nio
-            room: MatrixRoom = self.invited_rooms[room_id]
 
-            rooms.RoomUpdated(
+        for room_id, info in resp.rooms.invite.items():
-                user_id      = self.user_id,
+            up(self.user_id, "Invites", self.invited_rooms[room_id], info)
-                category     = "Invites",
-                room_id      = room_id,
-                display_name = self._get_room_name(room) or "",
-                avatar_url   = room.gen_avatar_url or "",
-                topic        = room.topic or "",
-                inviter_id   = room.inviter or "",
-            )
 
         for room_id, info in resp.rooms.join.items():
-            room = self.rooms[room_id]
-
             if room_id not in self.backend.past_tokens:
                 self.backend.past_tokens[room_id] = info.timeline.prev_batch
 
-            typing: List[str] = []
+            up(self.user_id, "Rooms", self.rooms[room_id], info)
-            for ev in info.ephemeral:
-                if isinstance(ev, nio.TypingNoticeEvent):
-                    typing = ev.users
 
-            rooms.RoomUpdated(
+        for room_id, info in resp.rooms.leave.items():
-                user_id        = self.user_id,
+            lev = None
-                category       = "Rooms",
-                room_id        = room_id,
-                display_name   = self._get_room_name(room) or "",
-                avatar_url     = room.gen_avatar_url or "",
-                topic          = room.topic or "",
-                typing_members = typing,
-            )
 
-        for room_id, _ in resp.rooms.leave.items():
+            for ev in info.timeline.events:
-            rooms.RoomUpdated(
+                is_member_ev = isinstance(ev, nio.RoomMemberEvent)
-                user_id  = self.user_id,
+
-                category = "Left",
+                if is_member_ev and ev.membership in ("leave", "ban"):
-                room_id  = room_id,
+                    lev = ev
-                # left_event TODO
+
-            )
+            up(self.user_id, "Left", self.rooms[room_id], info, left_event=lev)
 
 
     async def onErrorResponse(self, resp: nio.ErrorResponse) -> None:
@@ -250,7 +219,6 @@ class MatrixClient(nio.AsyncClient):
     # Special %tokens for event contents:
     # %S = sender's displayname
     # %T = target (ev.state_key)'s displayname
-
     # pylint: disable=unused-argument
 
     async def onRoomMessageText(self, room, ev, from_past=False) -> None:

src/qml/Chat/Chat.qml

@@ -57,11 +57,10 @@ HColumnLayout {
 
             TypingMembersBar {
                 Layout.fillWidth: true
-                //Layout.preferredHeight: text ? implicitHeight : 0
             }
 
             InviteBanner {
-                visible: category === "Invites"
+                visible: category == "Invites"
                 inviterId: roomInfo.inviterId
             }
 
@@ -75,10 +74,10 @@ HColumnLayout {
             }
 
             //LeftBanner {
-                //visible: category === "Left"
+                //visible: category == "Left"
                 //leftEvent: roomInfo.leftEvent
             //}
-        //}
+        }
 
 //        RoomSidePane {
             //id: roomSidePane
@@ -146,5 +145,4 @@ HColumnLayout {
             //Layout.maximumWidth: parent.width
         //}
     }
-    }
 }

src/qml/EventHandlers/rooms.js

@@ -32,31 +32,17 @@ function onRoomUpdated(
         "name":   category
     })
 
-    function roles(for_category) {
+    function pop(for_category) {
-        return {"userId": user_id, "roomId": room_id, "category": for_category}
+        rooms.popWhere(
+            {"userId": user_id, "roomId": room_id, "category": for_category}, 1
+        )
     }
 
-    if (category == "Invites") {
+    if (category == "Invites")    { pop("Rooms");   pop("Left") }
-        rooms.popWhere(roles("Rooms"), 1)
+    else if (category == "Rooms") { pop("Invites"); pop("Left") }
-        rooms.popWhere(roles("Left"), 1)
+    else if (category == "Left")  { pop("Invites"); pop("Rooms") }
-    }
-    else if (category == "Rooms") {
-        rooms.popWhere(roles("Invites"), 1)
-        rooms.popWhere(roles("Left"), 1)
-    }
-    else if (category == "Left") {
-        var old_room  = rooms.popWhere(roles("Invites"), 1)[0] ||
-                        rooms.popWhere(roles("Rooms"), 1)[0]
 
-        if (old_room) {
+    rooms.upsert({"userId": user_id, "roomId": room_id, "category": category},{
-            display_name = old_room.displayName
-            avatar_url   = old_room.avatarUrl
-            topic        = old_room.topic
-            inviter_id   = old_room.inviterId
-        }
-    }
-
-    rooms.upsert(roles(category), {
         "userId":      user_id,
         "category":    category,
         "roomId":      room_id,
@@ -65,7 +51,7 @@ function onRoomUpdated(
         "topic":       topic,
         "typingText":  typingTextFor(typing_members, user_id),
         "inviterId":   inviter_id,
-        "leftEvent":   left_event,
+        "leftEvent":   left_event ? py.getattr(left_event, "__dict__") : {},
     })
 }