Optimize model upsert, ensure right type for roles

src/python/events/rooms.py

@@ -1,6 +1,6 @@
 from datetime import datetime
 from enum import auto
-from typing import Dict, Optional, Sequence, Type, Union
+from typing import Dict, Sequence, Type, Union
 
 from dataclasses import dataclass, field
 
@@ -11,15 +11,15 @@ from .event import AutoStrEnum, Event
 
 @dataclass
 class RoomUpdated(Event):
-    user_id:         str                = field()
-    category:        str                = field()
-    room_id:         str                = field()
-    display_name:    Optional[str]      = None
-    avatar_url:      Optional[str]      = None
-    topic:           Optional[str]      = None
+    user_id:         str = field()
+    category:        str = field()
+    room_id:         str = field()
+    display_name:    str = ""
+    avatar_url:      str = ""
+    topic:           str = ""
 
-    inviter:    Optional[str]            = None
-    left_event: Optional[Dict[str, str]] = None
+    inviter:    str            = ""
+    left_event: Dict[str, str] = field(default_factory=dict)
 
 
 @dataclass
@@ -53,8 +53,6 @@ class ContentType(AutoStrEnum):
     location = auto()
 
 
-
-
 @dataclass
 class TimelineEventReceived(Event):
     event_type:    Type[nio.Event] = field()
@@ -69,7 +67,7 @@ class TimelineEventReceived(Event):
     show_name_line: bool                       = False
     translatable:   Union[bool, Sequence[str]] = True
 
-    target_user_id: Optional[str] = None
+    target_user_id: str = ""
 
     @classmethod
     def from_nio(cls, room, ev, **fields) -> "TimelineEventReceived":
@@ -79,7 +77,7 @@ class TimelineEventReceived(Event):
             event_id   = ev.event_id,
             sender_id  = ev.sender,
             date       = datetime.fromtimestamp(ev.server_timestamp / 1000),
-            target_user_id = getattr(ev, "state_key", None),
+            target_user_id = getattr(ev, "state_key", "") or "",
             **fields
         )
 

src/python/events/users.py

@@ -22,29 +22,29 @@ class AccountDeleted(Event):
 
 @dataclass
 class UserUpdated(Event):
-    user_id:        str           = field()
-    display_name:   Optional[str] = None
-    avatar_url:     Optional[str] = None
-    status_message: Optional[str] = None
+    user_id:        str = field()
+    display_name:   str = ""
+    avatar_url:     str = ""
+    status_message: str = ""
 
 
 # Devices
 
 class Trust(Enum):
     blacklisted = -1
-    undecided = 0
-    trusted = 1
+    undecided   = 0
+    trusted     = 1
 
 
 @dataclass
 class DeviceUpdated(Event):
-    user_id:        str                = field()
-    device_id:      str                = field()
-    ed25519_key:    str                = field()
-    trust:          Trust              = Trust.undecided
-    display_name:   Optional[str]      = None
-    last_seen_ip:   Optional[str]      = None
-    last_seen_date: Optional[datetime] = None
+    user_id:        str      = field()
+    device_id:      str      = field()
+    ed25519_key:    str      = field()
+    trust:          Trust    = Trust.undecided
+    display_name:   str      = ""
+    last_seen_ip:   str      = ""
+    last_seen_date: datetime = field(default_factory=lambda: datetime(1, 1, 1))
 
 
 @dataclass

src/python/matrix_client.py

@@ -102,6 +102,7 @@ class MatrixClient(nio.AsyncClient):
 
 
     async def request_user_update_event(self, user_id: str) -> None:
+        print("Requesting user profile:", user_id)
         response = await self.get_profile(user_id)
 
         if isinstance(response, nio.ProfileGetError):
@@ -109,9 +110,9 @@ class MatrixClient(nio.AsyncClient):
 
         users.UserUpdated(
             user_id        = user_id,
-            display_name   = getattr(response, "displayname", None),
-            avatar_url     = getattr(response, "avatar_url", None),
-            status_message = None,  # TODO
+            display_name   = getattr(response, "displayname", "") or "",
+            avatar_url     = getattr(response, "avatar_url", "") or "",
+            status_message = "",  # TODO
         )
 
 
@@ -157,10 +158,10 @@ class MatrixClient(nio.AsyncClient):
                 user_id      = self.user_id,
                 category     = "Invites",
                 room_id      = room_id,
-                display_name = self._get_room_name(room),
-                avatar_url   = room.gen_avatar_url,
-                topic        = room.topic,
-                inviter      = room.inviter,
+                display_name = self._get_room_name(room) or "",
+                avatar_url   = room.gen_avatar_url or "",
+                topic        = room.topic or "",
+                inviter      = room.inviter or "",
             )
 
         for room_id, _ in resp.rooms.join.items():
@@ -170,9 +171,9 @@ class MatrixClient(nio.AsyncClient):
                 user_id      = self.user_id,
                 category     = "Rooms",
                 room_id      = room_id,
-                display_name = self._get_room_name(room),
-                avatar_url   = room.gen_avatar_url,
-                topic        = room.topic,
+                display_name = self._get_room_name(room) or "",
+                avatar_url   = room.gen_avatar_url or "",
+                topic        = room.topic or "",
             )
 
         for room_id, _ in resp.rooms.leave.items():
@@ -300,6 +301,15 @@ class MatrixClient(nio.AsyncClient):
 
 
     async def onRoomMemberEvent(self, room, ev) -> None:
+        # TODO: ignore for past events
+        if ev.content["membership"] != "leave":
+            users.UserUpdated(
+                user_id        = ev.state_key,
+                display_name   = ev.content["displayname"] or "",
+                avatar_url     = ev.content["avatar_url"] or "",
+                status_message = "",  # TODO
+            )
+
         co = await self._get_room_member_event_content(ev)
         TimelineEventReceived.from_nio(room, ev, content=co)
 

src/qml/Base/HListModel.qml

@@ -81,10 +81,24 @@ SortFilterProxyModel {
             return model.get(model.count)
         }
 
-        if (update_if_exist != false) {
-            model.set(indices[0], new_item)
-        }
-        return model.get(indices[0])
+		var existing = model.get(indices[0])
+        if (update_if_exist == false) { return existing }
+
+		// Really update only if existing and new item have a difference
+		for (var role in existing) {
+			if (Boolean(existing[role].getTime)) {
+				if (existing[role].getTime() != new_item[role].getTime()) {
+					model.set(indices[0], new_item)
+					return existing
+				}
+			} else {
+				if (existing[role] != new_item[role]) {
+					model.set(indices[0], new_item)
+					return existing
+				}
+			}
+		}
+        return existing
     }
 
     function pop(index) {

src/qml/Chat/Chat.qml

@@ -35,7 +35,7 @@ HColumnLayout {
     RoomHeader {
         id: roomHeader
         displayName: roomInfo.displayName
-        topic: roomInfo.topic || ""
+        topic: roomInfo.topic
 
         Layout.fillWidth: true
         Layout.preferredHeight: HStyle.avatar.size

src/qml/EventHandlers/rooms.js

@@ -72,7 +72,7 @@ function onTimelineEventReceived(
         "isLocalEcho":  is_local_echo,
         "showNameLine": show_name_line,
         "translatable": translatable,
-        "targetUserId": target_user_id || "",
+        "targetUserId": target_user_id,
     }
 
     // Replace any matching local echo

src/qml/EventHandlers/users.js

@@ -6,7 +6,6 @@ function onAccountDeleted(user_id) {
     accounts.popWhere({"userId": user_id}, 1)
 }
 
-// TODO: get updated from nio rooms
 function onUserUpdated(user_id, display_name, avatar_url, status_message) {
     users.upsert({"userId": user_id}, {
         "userId":        user_id,

src/qml/SidePane/AccountDelegate.qml

@@ -40,7 +40,7 @@ Column {
 
             HTextField {
                 id: statusEdit
-                text: user.statusMessage || ""
+                text: user.statusMessage
                 placeholderText: qsTr("Set status message")
                 font.pixelSize: HStyle.fontSize.small
                 background: null