fix: add proper type for room in RoomContext

app/containers/MessageComposer/MessageComposer.test.tsx

@@ -9,7 +9,7 @@ import { selectServerRequest } from '../../actions/server';
 import { setUser } from '../../actions/login';
 import { mockedStore } from '../../reducers/mockedStore';
 import { type IPermissionsState } from '../../reducers/permissions';
-import { type IMessage } from '../../definitions';
+import { type IMessage, type RoomType } from '../../definitions';
 import { colors } from '../../lib/constants/colors';
 import { type IRoomContext, RoomContext } from '../../views/RoomView/context';
 import * as EmojiKeyboardHook from './hooks/useEmojiKeyboard';
@@ -78,7 +78,7 @@ const initialContext = {
 	tmid: undefined,
 	room: {
 		rid: 'rid',
-		t: 'd',
+		t: 'd' as RoomType,
 		tmid: undefined,
 		name: 'Rocket Chat',
 		fname: 'Rocket Chat',

app/stacks/types.ts

@@ -8,6 +8,7 @@ import {
 	type IMessage,
 	type IServer,
 	type ISubscription,
+	type RoomType,
 	type SubscriptionType,
 	type TAnyMessageModel,
 	type TChangeAvatarViewContext,
@@ -36,7 +37,7 @@ export type ChatsStackParamList = {
 				name?: string;
 				fname?: string;
 				prid?: string;
-				room?: TSubscriptionModel | { rid: string; t: string; name?: string; fname?: string; prid?: string };
+				room?: TSubscriptionModel | { rid: string; t: RoomType; name?: string; fname?: string; prid?: string };
 				jumpToMessageId?: string;
 				jumpToThreadId?: string;
 				roomUserId?: string | null;

app/views/RoomView/context.ts

@@ -1,12 +1,33 @@
 import { createContext, useContext } from 'react';
 
+import { type ILastMessage, type RoomType, type TSubscriptionModel } from '../../definitions';
+
 export type TMessageAction = 'reply' | 'quote' | 'edit' | 'react' | null;
 
+/**
+ * Type for room in RoomContext, matching IRoomViewState.room
+ * Can be either a full TSubscriptionModel or a partial room object (e.g., for threads)
+ */
+export type TRoomContextRoom =
+	| TSubscriptionModel
+	| {
+			rid: string;
+			t: RoomType;
+			name?: string;
+			fname?: string;
+			prid?: string;
+			joinCodeRequired?: boolean;
+			status?: string;
+			lastMessage?: ILastMessage;
+			sysMes?: boolean;
+			onHold?: boolean;
+	  };
+
 export interface IRoomContext {
 	rid?: string;
 	t?: string;
 	tmid?: string;
-	room: any; // FIXME: type it properly after we migrate RoomView to hooks
+	room: TRoomContextRoom;
 	sharing?: boolean;
 	action?: TMessageAction;
 	isAutocompleteVisible?: boolean;

app/views/RoomView/definitions.ts

@@ -5,6 +5,7 @@ import {
 	type IBaseScreen,
 	type ILastMessage,
 	type ILoggedUser,
+	type RoomType,
 	type TSubscriptionModel,
 	type ICustomEmojis,
 	type TMessageAction
@@ -44,7 +45,7 @@ export interface IRoomViewState {
 		| TSubscriptionModel
 		| {
 				rid: string;
-				t: string;
+				t: RoomType;
 				name?: string;
 				fname?: string;
 				prid?: string;

app/views/RoomView/index.tsx

@@ -145,13 +145,13 @@ class RoomView extends React.Component<IRoomViewProps, IRoomViewState> {
 		const name = props.route.params?.name;
 		const fname = props.route.params?.fname;
 		const prid = props.route.params?.prid;
-		const room = props.route.params?.room ?? {
+		const room = (props.route.params?.room ?? {
 			rid: this.rid as string,
-			t: this.t as string,
+			t: (this.t as RoomType) || ('d' as RoomType),
 			name,
 			fname,
 			prid
-		};
+		}) as IRoomViewState['room'];
 		this.jumpToMessageId = props.route.params?.jumpToMessageId;
 		this.jumpToThreadId = props.route.params?.jumpToThreadId;
 		const roomUserId = props.route.params?.roomUserId ?? getUidDirectMessage(room);