From a57a15a2e07da8cc07bc12e828b7c636efe36cbc Mon Sep 17 00:00:00 2001
From: Nicolas Werner <nicolas.werner@hotmail.de>
Date: Fri, 6 Aug 2021 01:45:47 +0200
Subject: Basic sticker pack editor

---
 src/Cache_p.h | 34 ++++++++++++++++++++++------------
 1 file changed, 22 insertions(+), 12 deletions(-)

(limited to 'src/Cache_p.h')

diff --git a/src/Cache_p.h b/src/Cache_p.h
index 5d700658..30c365a6 100644
--- a/src/Cache_p.h
+++ b/src/Cache_p.h
@@ -291,15 +291,9 @@ public:
         std::optional<std::string> secret(const std::string name);
 
         template<class T>
-        static constexpr bool isStateEvent(const mtx::events::StateEvent<T> &)
-        {
-                return true;
-        }
-        template<class T>
-        static constexpr bool isStateEvent(const mtx::events::Event<T> &)
-        {
-                return false;
-        }
+        constexpr static bool isStateEvent_ =
+          std::is_same_v<std::remove_cv_t<std::remove_reference_t<T>>,
+                         mtx::events::StateEvent<decltype(std::declval<T>().content)>>;
 
         static int compare_state_key(const MDB_val *a, const MDB_val *b)
         {
@@ -416,11 +410,27 @@ private:
                 }
 
                 std::visit(
-                  [&txn, &statesdb, &stateskeydb, &eventsDb](auto e) {
-                          if constexpr (isStateEvent(e)) {
+                  [&txn, &statesdb, &stateskeydb, &eventsDb, &membersdb](const auto &e) {
+                          if constexpr (isStateEvent_<decltype(e)>) {
                                   eventsDb.put(txn, e.event_id, json(e).dump());
 
-                                  if (e.type != EventType::Unsupported) {
+                                  if (std::is_same_v<
+                                        std::remove_cv_t<std::remove_reference_t<decltype(e)>>,
+                                        StateEvent<mtx::events::msg::Redacted>>) {
+                                          if (e.type == EventType::RoomMember)
+                                                  membersdb.del(txn, e.state_key, "");
+                                          else if (e.state_key.empty())
+                                                  statesdb.del(txn, to_string(e.type));
+                                          else
+                                                  stateskeydb.del(
+                                                    txn,
+                                                    to_string(e.type),
+                                                    json::object({
+                                                                   {"key", e.state_key},
+                                                                   {"id", e.event_id},
+                                                                 })
+                                                      .dump());
+                                  } else if (e.type != EventType::Unsupported) {
                                           if (e.state_key.empty())
                                                   statesdb.put(
                                                     txn, to_string(e.type), json(e).dump());
-- 
cgit 1.5.1