From c1cac0e54f6c6e906cacc4538c79930b7c85669b Mon Sep 17 00:00:00 2001
From: George Hazan <george.hazan@gmail.com>
Date: Fri, 6 Jun 2025 15:36:02 +0300
Subject: MsgExport: reactions to be properly exported even in the text mode

---
 src/mir_app/src/database.h    |  2 ++
 src/mir_app/src/db_events.cpp | 32 ++++++++++++++++++++++++++++++++
 src/mir_app/src/db_intf.cpp   |  3 +++
 src/mir_app/src/mir_app.def   |  1 +
 src/mir_app/src/mir_app64.def |  1 +
 5 files changed, 39 insertions(+)

(limited to 'src')

diff --git a/src/mir_app/src/database.h b/src/mir_app/src/database.h
index 90ca8783a9..7c3b9e68f5 100644
--- a/src/mir_app/src/database.h
+++ b/src/mir_app/src/database.h
@@ -52,3 +52,5 @@ protected:
 	STDMETHODIMP_(void)  SetCachedVariant(DBVARIANT *s, DBVARIANT *d);
 	STDMETHODIMP_(DBVARIANT*) GetCachedValuePtr(MCONTACT contactID, char *szSetting, int bAllocate);
 };
+
+extern HANDLE g_hevEventReaction;
diff --git a/src/mir_app/src/db_events.cpp b/src/mir_app/src/db_events.cpp
index 923724ab91..facd663864 100644
--- a/src/mir_app/src/db_events.cpp
+++ b/src/mir_app/src/db_events.cpp
@@ -23,6 +23,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 
 #include "stdafx.h"
+
+#include "database.h"
 #include "profilemanager.h"
 
 static int CompareEventTypes(const DBEVENTTYPEDESCR *p1, const DBEVENTTYPEDESCR *p2)
@@ -386,6 +388,10 @@ void DB::EventInfo::addReaction(const char *emoji)
 		(*it) = JSONNode(emoji, (*it).as_int() + 1);
 
 	flushJson();
+	db_event_setJson(getEvent(), pBlob);
+
+	DBEventReaction ev = { hContact, TRUE, emoji };
+	NotifyEventHooks(g_hevEventReaction, WPARAM(this), LPARAM(&ev));
 }
 
 void DB::EventInfo::delReaction(const char *emoji)
@@ -404,9 +410,35 @@ void DB::EventInfo::delReaction(const char *emoji)
 			reactions.erase(it);
 
 		flushJson();
+		db_event_setJson(getEvent(), pBlob);
+
+		DBEventReaction ev = { hContact, FALSE, emoji };
+		NotifyEventHooks(g_hevEventReaction, WPARAM(this), LPARAM(&ev));
 	}
 }
 
+void DB::EventInfo::setReactions(class JSONNode &pNode)
+{
+	CMStringA szReactions;
+	for (auto &it : pNode)
+		szReactions.AppendFormat("%s ", it.name());
+	szReactions.Trim();
+
+	auto &json = setJson();
+	auto it = json.find("r");
+	if (it != json.end())
+		json.erase(it);
+
+	pNode.set_name("r");
+	json << pNode;
+	flushJson();
+
+	db_event_setJson(getEvent(), pBlob);
+
+	DBEventReaction ev = { hContact, TRUE, szReactions };
+	NotifyEventHooks(g_hevEventReaction, WPARAM(this), LPARAM(&ev));
+}
+
 /////////////////////////////////////////////////////////////////////////////////////////
 // File blob helper
 
diff --git a/src/mir_app/src/db_intf.cpp b/src/mir_app/src/db_intf.cpp
index eb522790bf..8dd71bc23f 100644
--- a/src/mir_app/src/db_intf.cpp
+++ b/src/mir_app/src/db_intf.cpp
@@ -76,6 +76,8 @@ MIR_APP_EXPORT HANDLE
 	g_hevEventDelivered,   // ME_DB_EVENT_DELIVERED
 	g_hevEventFiltered;
 
+HANDLE g_hevEventReaction; // ME_DB_EVENT_REACTION
+
 int LoadDbintfModule()
 {
 	// create events once, they will be inherited by all database plugins
@@ -89,6 +91,7 @@ int LoadDbintfModule()
 	g_hevEventDeleted = CreateHookableEvent(ME_DB_EVENT_DELETED);
 	g_hevEventSetJson = CreateHookableEvent(ME_DB_EVENT_SETJSON);
 	g_hevEventDelivered = CreateHookableEvent(ME_DB_EVENT_DELIVERED);
+	g_hevEventReaction = CreateHookableEvent(ME_DB_EVENT_REACTION);
 	g_hevEventFiltered = CreateHookableEvent(ME_DB_EVENT_FILTER_ADD);
 
 	while (!_waccess(L"libmdbx.mir", 0)) {
diff --git a/src/mir_app/src/mir_app.def b/src/mir_app/src/mir_app.def
index d5916b76fa..edeb85fa99 100644
--- a/src/mir_app/src/mir_app.def
+++ b/src/mir_app/src/mir_app.def
@@ -1020,3 +1020,4 @@ Proto_CanDeleteHistory @1118 NONAME
 ?iAlpha@Clist@@3V?$CMOption@E@@A @1153 NONAME
 ?iAutoAlpha@Clist@@3V?$CMOption@E@@A @1154 NONAME
 ?SetEventJson@MDatabaseCommon@@UAGHIPBD@Z @1155 NONAME
+?setReactions@EventInfo@DB@@QAEXAAVJSONNode@@@Z @1156 NONAME
diff --git a/src/mir_app/src/mir_app64.def b/src/mir_app/src/mir_app64.def
index 8682876159..0ce710a638 100644
--- a/src/mir_app/src/mir_app64.def
+++ b/src/mir_app/src/mir_app64.def
@@ -1020,3 +1020,4 @@ Proto_CanDeleteHistory @1118 NONAME
 ?iAlpha@Clist@@3V?$CMOption@E@@A @1153 NONAME
 ?iAutoAlpha@Clist@@3V?$CMOption@E@@A @1154 NONAME
 ?SetEventJson@MDatabaseCommon@@UEAAHIPEBD@Z @1155 NONAME
+?setReactions@EventInfo@DB@@QEAAXAEAVJSONNode@@@Z @1156 NONAME
-- 
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