From 87d859f51ae41560f1cf45696cf90d539569aff6 Mon Sep 17 00:00:00 2001
From: Michael Telatynski <7t3chguy@gmail.com>
Date: Tue, 19 Oct 2021 10:59:36 +0100
Subject: [PATCH] Add method to fetch the MSC3266 Room Summary of a Room

---
 src/client.ts | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/client.ts b/src/client.ts
index abade3b4e13..83a2750fd20 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -671,6 +671,12 @@ interface IThirdPartyUser {
     protocol: string;
     fields: object;
 }
+
+interface IRoomSummary extends Omit<IPublicRoomsChunkRoom, "canonical_alias" | "aliases"> {
+    room_type?: RoomType;
+    membership?: string;
+    is_encrypted: boolean;
+}
 /* eslint-enable camelcase */
 
 /**
@@ -8521,6 +8527,20 @@ export class MatrixClient extends EventEmitter {
     public supportsExperimentalThreads(): boolean {
         return this.clientOpts?.experimentalThreadSupport || false;
     }
+
+    /**
+     * Fetches the summary of a room as defined by an initial version of MSC3266 and implemented in Synapse
+     * Proposed at https://github.com/matrix-org/matrix-doc/pull/3266
+     * @param {string} roomIdOrAlias The ID or alias of the room to get the summary of.
+     * @param {string[]?} via The list of servers which know about the room if only an ID was provided.
+     */
+    public async getRoomSummary(roomIdOrAlias: string, via?: string[]): Promise<IRoomSummary> {
+        const path = utils.encodeUri("/rooms/$roomid/summary", { $roomid: roomIdOrAlias });
+        return this.http.authedRequest(undefined, "GET", path, { via }, null, {
+            qsStringifyOptions: { arrayFormat: 'repeat' },
+            prefix: "/_matrix/client/unstable/im.nheko.summary",
+        });
+    }
 }
 
 /**