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Removed "Export history" from context menu for empty chats.

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This commit is contained in:
23rd 2019-03-21 21:14:48 +03:00 committed by John Preston
parent 5d04842a80
commit 2aecd1035e
3 changed files with 33 additions and 13 deletions
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16
Telegram/SourceFiles/data/data_peer.cpp
View File

@ -7,8 +7,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "data/data_peer.h"
#include <rpl/filter.h>
#include <rpl/map.h>
#include "data/data_user.h"
#include "data/data_chat.h"
#include "data/data_channel.h"
@ -26,6 +24,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#include "ui/image/image.h"
#include "ui/empty_userpic.h"
#include "ui/text_options.h"
#include "history/history.h"
#include "history/view/history_view_element.h"
#include "history/history_item.h"
namespace {
@ -376,6 +377,17 @@ void PeerData::setPinnedMessageId(MsgId messageId) {
}
}
bool PeerData::canExportChatHistory() const {
for (const auto &block : _owner->history(id)->blocks) {
for (const auto &message : block->messages) {
if (!message->data()->serviceMsg()) {
return true;
}
}
}
return false;
}
bool PeerData::setAbout(const QString &newAbout) {
if (_about == newAbout) {
return false;

2
Telegram/SourceFiles/data/data_peer.h
View File

@ -274,6 +274,8 @@ public:
setPinnedMessageId(0);
}
[[nodiscard]] bool canExportChatHistory() const;
// Returns true if about text was changed.
bool setAbout(const QString &newAbout);
const QString &about() const {

6
Telegram/SourceFiles/window/window_peer_menu.cpp
View File

@ -336,10 +336,12 @@ void Filler::addUserActions(not_null<UserData*> user) {
lang(lng_profile_invite_to_group),
[user] { AddBotToGroupBoxController::Start(user); });
}
if (user->canExportChatHistory()) {
_addAction(
lang(lng_profile_export_chat),
[=] { PeerMenuExportChat(user); });
}
}
_addAction(
lang(lng_profile_delete_conversation),
DeleteAndLeaveHandler(user));
@ -369,10 +371,12 @@ void Filler::addChatActions(not_null<ChatData*> chat) {
lang(lng_polls_create),
[=] { PeerMenuCreatePoll(chat); });
}
if (chat->canExportChatHistory()) {
_addAction(
lang(lng_profile_export_chat),
[=] { PeerMenuExportChat(chat); });
}
}
_addAction(
lang(lng_profile_clear_and_exit),
DeleteAndLeaveHandler(_peer));
@ -411,12 +415,14 @@ void Filler::addChannelActions(not_null<ChannelData*> channel) {
lang(lng_polls_create),
[=] { PeerMenuCreatePoll(channel); });
}
if (channel->canExportChatHistory()) {
_addAction(
lang(isGroup
? lng_profile_export_chat
: lng_profile_export_channel),
[=] { PeerMenuExportChat(channel); });
}
}
if (channel->amIn()) {
if (isGroup && !channel->isPublic()) {
_addAction(