Store events in room specific db

src/Cache.cpp

@@ -1955,24 +1955,34 @@ Cache::saveTimelineMessages(lmdb::txn &txn,
                             const mtx::responses::Timeline &res)
 {
         auto db = getMessagesDb(txn, room_id);
+        auto eventsDb = getEventsDb(txn, room_id);
 
         using namespace mtx::events;
         using namespace mtx::events::state;
 
         for (const auto &e : res.events) {
-                if (std::holds_alternative<RedactionEvent<msg::Redaction>>(e))
+                auto event = mtx::accessors::serialize_event(e);
-                        continue;
+                if (auto redaction =
-
+                      std::get_if<mtx::events::RedactionEvent<mtx::events::msg::Redaction>>(&e)) {
+                        lmdb::dbi_put(
+                          txn, eventsDb, lmdb::val(redaction->redacts), lmdb::val(event.dump()));
+                } else {
                         json obj = json::object();
 
-                obj["event"] = mtx::accessors::serialize_event(e);
+                        obj["event"] = event;
                         obj["token"] = res.prev_batch;
 
                         lmdb::dbi_put(
                           txn,
                           db,
-                  lmdb::val(std::to_string(obj["event"]["origin_server_ts"].get<uint64_t>())),
+                          lmdb::val(std::to_string(event["origin_server_ts"].get<uint64_t>())),
                           lmdb::val(obj.dump()));
+
+                        lmdb::dbi_put(txn,
+                                      eventsDb,
+                                      lmdb::val(event["event_id"].get<std::string>()),
+                                      lmdb::val(event.dump()));
+                }
         }
 }
 

src/Cache_p.h

@@ -411,6 +411,11 @@ private:
                 return db;
         }
 
+        lmdb::dbi getEventsDb(lmdb::txn &txn, const std::string &room_id)
+        {
+                return lmdb::dbi::open(txn, std::string(room_id + "/events").c_str(), MDB_CREATE);
+        }
+
         lmdb::dbi getInviteStatesDb(lmdb::txn &txn, const std::string &room_id)
         {
                 return lmdb::dbi::open(