From 86766b739d634adcaa3953c78510d5b10fa88835 Mon Sep 17 00:00:00 2001
From: Nicolas Werner <nicolas.werner@hotmail.de>
Date: Mon, 15 Mar 2021 17:11:02 +0100
Subject: Store all state events

---
 src/Cache.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'src/Cache.cpp')

diff --git a/src/Cache.cpp b/src/Cache.cpp
index cfc6a727..ec0f2858 100644
--- a/src/Cache.cpp
+++ b/src/Cache.cpp
@@ -91,6 +91,26 @@ namespace {
 std::unique_ptr<Cache> instance_ = nullptr;
 }
 
+template<class T>
+bool
+containsStateUpdates(const T &e)
+{
+        return std::visit([](const auto &ev) { return Cache::isStateEvent(ev); }, e);
+}
+
+bool
+containsStateUpdates(const mtx::events::collections::StrippedEvents &e)
+{
+        using namespace mtx::events;
+        using namespace mtx::events::state;
+
+        return std::holds_alternative<StrippedEvent<state::Avatar>>(e) ||
+               std::holds_alternative<StrippedEvent<CanonicalAlias>>(e) ||
+               std::holds_alternative<StrippedEvent<Name>>(e) ||
+               std::holds_alternative<StrippedEvent<Member>>(e) ||
+               std::holds_alternative<StrippedEvent<Topic>>(e);
+}
+
 bool
 Cache::isHiddenEvent(lmdb::txn &txn,
                      mtx::events::collections::TimelineEvents e,
-- 
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