Implement editing & saving room settings

CHANGELOG.md

@@ -12,6 +12,10 @@ and this project adheres to
 
 ### Added
 
+- **Saving room settings**: room name, topic, guest access, invite requirement,
+  guest access and encryption can now be changed and saved from the room's 
+  settings pane 
+
 - `markRoomReadMsecDelay` setting to configure how long in milliseconds Mirage
   will wait before marking a focused room as read, defaults to `200`
 

TODO.md

@@ -1,6 +1,6 @@
 # TODO
 
-- fields/areas defaultText not updating when unchanged
+- text area tab handling
 - fix cursor over field
 - update room highlight when creating new room
 - keyerror when forgetting room while loading members
@@ -23,6 +23,9 @@
 - Don't send typing notification when switching to a room where the composer 
   has loaded text 
 
+- Popups and room settings can't be scrolled when not enough height to show all
+- `TextArea`s in Popups grow past window height instead of being scrollable
+
 - Jumping between accounts (clicking in account bar or alt+(Shift+)N) is
   laggy with hundreds of rooms in between
 - On startup, if a room's last event is a membership change,
@@ -34,9 +37,6 @@
 
 - Catch server 5xx errors when sending message and retry 
 
-- Popups and room settings can't be scrolled when not enough height to show all
-- `TextArea`s in Popups grow past window height instead of being scrollable
-
 - Handle cases where a known account's access token is invalid
 - If an account is gone from the user's config, discard UI state last page
 
@@ -63,7 +63,15 @@
 
 - Make clicking on user/room mentions open relevant UI instead of matrix.to
   URL in browser
-- Make rooms fully manageable within Mirage: settings, permissions, unban
+
+- Missing room settings:
+  - Set whether to publish this room in the server room directory
+  - Set history visibility
+  - Set aliases 
+  - Change members power level
+  - Setup permissions 
+  - Unban members
+  - Set flair (which community this room belongs to)
 
 - Linkify URLs in topic text areas
 

src/backend/matrix_client.py

@@ -972,6 +972,62 @@ class MatrixClient(nio.AsyncClient):
         return (successes, errors)
 
 
+    async def room_put_state_builder(
+        self, room_id: str, builder: nio.EventBuilder,
+    ) -> str:
+        """Send state event to room based from a `nio.EventBuilder` object."""
+
+        dct = builder.as_dict()
+
+        response = await self.room_put_state(
+            room_id    = room_id,
+            event_type = dct["type"],
+            content    = dct["content"],
+            state_key  = dct["state_key"],
+        )
+        return response.event_id
+
+
+    async def room_set(
+        self,
+        room_id:        str,
+        name:           Optional[str]  = None,
+        topic:          Optional[str]  = None,
+        encrypt:        Optional[bool] = None,
+        require_invite: Optional[bool] = None,
+        forbid_guests:  Optional[bool] = None,
+    ) -> None:
+        """Send setting state events for arguments that aren't `None`."""
+
+        builders: List[nio.EventBuilder] = []
+
+        if name is not None:
+            builders.append(nio.ChangeNameBuilder(name=name))
+
+        if topic is not None:
+            builders.append(nio.ChangeTopicBuilder(topic=topic))
+
+        if encrypt is False:
+            raise ValueError("Cannot disable encryption in a E2E room")
+
+        if encrypt is True:
+            builders.append(nio.EnableEncryptionBuilder())
+
+        if require_invite is not None:
+            builders.append(nio.ChangeJoinRulesBuilder(
+                rule="invite" if require_invite else "public",
+            ))
+
+        if forbid_guests is not None:
+            builders.append(nio.ChangeGuestAccessBuilder(
+                access = "forbidden" if forbid_guests else "can_join",
+            ))
+
+        await asyncio.gather(*[
+            self.room_put_state_builder(room_id, b) for b in builders
+        ])
+
+
     async def get_redacted_event_content(
         self,
         nio_type: Type[nio.Event],

src/gui/Pages/Chat/RoomPane/SettingsView.qml

@@ -12,8 +12,7 @@ HBox {
             name: "apply",
             text: qsTr("Save"),
             iconName: "apply",
-            // enabled: anyChange, TODO
-            enabled: false,
+            enabled: anyChange,
             loading: saveFuture !== null,
             disableWhileLoading: false,
         },
@@ -28,7 +27,25 @@ HBox {
     buttonCallbacks: ({
         apply: button => {
             if (saveFuture) saveFuture.cancel()
-            // TODO
+
+            const args = [
+                chat.roomId,
+                nameField.item.changed ? nameField.item.text : undefined,
+                topicArea.item.changed ? topicArea.item.text : undefined,
+                encryptCheckBox.changed ? true : undefined,
+
+                requireInviteCheckbox.changed ?
+                requireInviteCheckbox.checked : undefined,
+
+                forbidGuestsCheckBox.changed ?
+                forbidGuestsCheckBox.checked : undefined,
+            ]
+
+            function onDone() { saveFuture = null }
+
+            saveFuture = py.callClientCoro(
+                chat.userId, "room_set", args, onDone, onDone,
+            )
         },
 
         cancel: button => {