From 540769a876531d2cd00ef7699af7a23f8defe2a7 Mon Sep 17 00:00:00 2001
From: Stefan Ceriu <stefanc@matrix.org>
Date: Mon, 21 Nov 2022 16:52:14 +0200
Subject: [PATCH] Add support for sliding sync cold cache

---
 ElementX/Sources/Services/Client/ClientProxy.swift          | 1 +
 .../Services/Room/RoomSummary/RoomSummaryProvider.swift     | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/ElementX/Sources/Services/Client/ClientProxy.swift b/ElementX/Sources/Services/Client/ClientProxy.swift
index 9128829fe..c4830a82b 100644
--- a/ElementX/Sources/Services/Client/ClientProxy.swift
+++ b/ElementX/Sources/Services/Client/ClientProxy.swift
@@ -94,6 +94,7 @@ class ClientProxy: ClientProxyProtocol {
                 let slidingSync = try slidingSyncBuilder
                     .addView(v: slidingSyncView)
                     .withCommonExtensions()
+                    .coldCache(name: "ElementX")
                     .build()
                 
                 self.roomSummaryProvider = RoomSummaryProvider(slidingSyncController: slidingSync,
diff --git a/ElementX/Sources/Services/Room/RoomSummary/RoomSummaryProvider.swift b/ElementX/Sources/Services/Room/RoomSummary/RoomSummaryProvider.swift
index a2957230b..c58d1b92c 100644
--- a/ElementX/Sources/Services/Room/RoomSummary/RoomSummaryProvider.swift
+++ b/ElementX/Sources/Services/Room/RoomSummary/RoomSummaryProvider.swift
@@ -81,6 +81,12 @@ class RoomSummaryProvider: RoomSummaryProviderProtocol {
         
         let weakProvider = WeakRoomSummaryProviderWrapper()
         
+        rooms = slidingSyncView.currentRoomsList().map { roomListEntry in
+            buildSummaryForRoomListEntry(roomListEntry)
+        }
+        
+        roomListPublisher.send(rooms) // didSet not called from initialisers
+        
         weakProvider.stateUpdatePublisher
             .map(RoomSummaryProviderState.init)
             .subscribe(statePublisher)