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Code Issues Releases Wiki Activity

Handle migration to supergroups in boxes.

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This commit is contained in:
John Preston
2019-01-14 10:34:51 +04:00
parent 3c44bdb6b7
commit 9728ddeaf9
29 changed files with 426 additions and 231 deletions
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53
Telegram/SourceFiles/data/data_channel.cpp
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@@ -10,6 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#include "data/data_peer_values.h"
#include "data/data_channel_admins.h"
#include "data/data_user.h"
#include "data/data_chat.h"
#include "data/data_session.h"
#include "data/data_feed.h"
#include "observer_peer.h"
@@ -22,13 +23,21 @@ using UpdateFlag = Notify::PeerUpdate::Flag;
} // namespace
ChatData *MegagroupInfo::getMigrateFromChat() const {
return _migratedFrom;
}
void MegagroupInfo::setMigrateFromChat(ChatData *chat) {
_migratedFrom = chat;
}
ChannelData::ChannelData(not_null<Data::Session*> owner, PeerId id)
: PeerData(owner, id)
, inputChannel(MTP_inputChannel(MTP_int(bareId()), MTP_long(0))) {
Data::PeerFlagValue(
this,
MTPDchannel::Flag::f_megagroup
) | rpl::start_with_next([this](bool megagroup) {
) | rpl::start_with_next([=](bool megagroup) {
if (megagroup) {
if (!mgInfo) {
mgInfo = std::make_unique<MegagroupInfo>();
@@ -37,6 +46,17 @@ ChannelData::ChannelData(not_null<Data::Session*> owner, PeerId id)
mgInfo = nullptr;
}
}, _lifetime);
Data::PeerFlagsValue(
this,
MTPDchannel::Flag::f_left | MTPDchannel_ClientFlag::f_forbidden
) | rpl::distinct_until_changed(
) | rpl::start_with_next([=] {
if (const auto chat = getMigrateFromChat()) {
Notify::peerUpdatedDelayed(chat, UpdateFlag::MigrationChanged);
Notify::peerUpdatedDelayed(this, UpdateFlag::MigrationChanged);
}
}, _lifetime);
}
void ChannelData::setPhoto(const MTPChatPhoto &photo) {
@@ -365,7 +385,8 @@ bool ChannelData::canEditInformation() const {
}
bool ChannelData::canEditPermissions() const {
return isMegagroup() && (hasAdminRights() || amCreator());
return isMegagroup()
&& ((adminRights() & AdminRight::f_ban_users) || amCreator());
}
bool ChannelData::canEditSignatures() const {
@@ -495,8 +516,36 @@ auto ChannelData::applyUpdateVersion(int version) -> UpdateStatus {
return UpdateStatus::Good;
}
ChatData *ChannelData::getMigrateFromChat() const {
if (const auto info = mgInfo.get()) {
return info->getMigrateFromChat();
}
return nullptr;
}
void ChannelData::setMigrateFromChat(ChatData *chat) {
Expects(mgInfo != nullptr);
const auto info = mgInfo.get();
if (chat != info->getMigrateFromChat()) {
info->setMigrateFromChat(chat);
if (amIn()) {
Notify::peerUpdatedDelayed(this, UpdateFlag::MigrationChanged);
}
}
}
namespace Data {
void ApplyMigration(
not_null<ChatData*> chat,
not_null<ChannelData*> channel) {
Expects(channel->isMegagroup());
chat->setMigrateToChannel(channel);
channel->setMigrateFromChat(chat);
}
void ApplyChannelUpdate(
not_null<ChannelData*> channel,
const MTPDupdateChatDefaultBannedRights &update) {