tdesktop/Telegram/SourceFiles/info/statistics/info_statistics_inner_widge...

944 lines
26 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "info/statistics/info_statistics_inner_widget.h"
#include "api/api_statistics.h"
#include "apiwrap.h"
#include "base/call_delayed.h"
#include "base/event_filter.h"
#include "data/data_peer.h"
#include "data/data_session.h"
#include "data/data_stories.h"
#include "data/data_story.h"
#include "history/history_item.h"
#include "info/info_controller.h"
#include "info/info_memento.h"
#include "info/statistics/info_statistics_list_controllers.h"
#include "info/statistics/info_statistics_recent_message.h"
#include "info/statistics/info_statistics_widget.h"
#include "lang/lang_keys.h"
#include "lottie/lottie_icon.h"
#include "main/main_session.h"
#include "settings/settings_common.h" // CreateLottieIcon.
#include "statistics/chart_widget.h"
#include "statistics/statistics_common.h"
#include "statistics/statistics_format_values.h"
#include "statistics/widgets/chart_header_widget.h"
#include "ui/layers/generic_box.h"
#include "ui/rect.h"
#include "ui/vertical_list.h"
#include "ui/toast/toast.h"
#include "ui/widgets/buttons.h"
#include "ui/widgets/popup_menu.h"
#include "ui/widgets/scroll_area.h"
#include "ui/wrap/slide_wrap.h"
#include "styles/style_boxes.h"
#include "styles/style_menu_icons.h"
#include "styles/style_settings.h"
#include "styles/style_statistics.h"
namespace Info::Statistics {
namespace {
struct Descriptor final {
not_null<PeerData*> peer;
not_null<Api::Statistics*> api;
not_null<QWidget*> toastParent;
};
void AddContextMenu(
not_null<Ui::RpWidget*> button,
not_null<Controller*> controller,
not_null<HistoryItem*> item) {
const auto fullId = item->fullId();
const auto contextMenu = button->lifetime()
.make_state<base::unique_qptr<Ui::PopupMenu>>();
const auto showMenu = [=] {
*contextMenu = base::make_unique_q<Ui::PopupMenu>(
button,
st::popupMenuWithIcons);
const auto go = [=] {
const auto &session = controller->parentController();
if (const auto item = session->session().data().message(fullId)) {
session->showMessage(item);
}
};
contextMenu->get()->addAction(
tr::lng_context_to_msg(tr::now),
crl::guard(controller, go),
&st::menuIconShowInChat);
contextMenu->get()->popup(QCursor::pos());
};
base::install_event_filter(button, [=](not_null<QEvent*> e) {
if (e->type() == QEvent::ContextMenu) {
showMenu();
return base::EventFilterResult::Cancel;
}
return base::EventFilterResult::Continue;
});
}
void ProcessZoom(
const Descriptor &d,
not_null<Statistic::ChartWidget*> widget,
const QString &zoomToken,
Statistic::ChartViewType type) {
if (zoomToken.isEmpty()) {
return;
}
widget->zoomRequests(
) | rpl::start_with_next([=](float64 x) {
d.api->requestZoom(
zoomToken,
x
) | rpl::start_with_next_error_done([=](
const Data::StatisticalGraph &graph) {
if (graph.chart) {
widget->setZoomedChartData(graph.chart, x, type);
} else if (!graph.error.isEmpty()) {
Ui::Toast::Show(d.toastParent, graph.error);
}
}, [=](const QString &error) {
}, [=] {
}, widget->lifetime());
}, widget->lifetime());
}
void FillStatistic(
not_null<Ui::VerticalLayout*> content,
const Descriptor &descriptor,
Data::AnyStatistics &stats,
Fn<void()> done) {
using Type = Statistic::ChartViewType;
const auto &padding = st::statisticsChartEntryPadding;
const auto &m = st::statisticsLayerMargins;
const auto addSkip = [&](not_null<Ui::VerticalLayout*> c) {
Ui::AddSkip(c, padding.bottom());
Ui::AddDivider(c);
Ui::AddSkip(c, padding.top());
};
struct State final {
Fn<void()> done;
int pendingCount = 0;
};
const auto state = content->lifetime().make_state<State>(
State{ std::move(done) });
const auto singlePendingDone = [=] {
state->pendingCount--;
if (!state->pendingCount && state->done) {
base::take(state->done)();
}
};
const auto addChart = [&](
Data::StatisticalGraph &graphData,
rpl::producer<QString> &&title,
Statistic::ChartViewType type) {
if (graphData.chart) {
const auto widget = content->add(
object_ptr<Statistic::ChartWidget>(content),
m);
widget->setChartData(graphData.chart, type);
ProcessZoom(descriptor, widget, graphData.zoomToken, type);
widget->setTitle(std::move(title));
addSkip(content);
} else if (!graphData.zoomToken.isEmpty()) {
state->pendingCount++;
const auto wrap = content->add(
object_ptr<Ui::SlideWrap<Ui::VerticalLayout>>(
content,
object_ptr<Ui::VerticalLayout>(content)));
wrap->toggle(false, anim::type::instant);
const auto widget = wrap->entity()->add(
object_ptr<Statistic::ChartWidget>(content),
m);
descriptor.api->requestZoom(
graphData.zoomToken,
0
) | rpl::start_with_next_error_done([=, graphPtr = &graphData](
const Data::StatisticalGraph &graph) mutable {
{
// Save the loaded async data to cache.
// Guarded by content->lifetime().
*graphPtr = graph;
}
if (graph.chart) {
widget->setChartData(graph.chart, type);
wrap->toggle(true, anim::type::instant);
ProcessZoom(descriptor, widget, graph.zoomToken, type);
widget->setTitle(rpl::duplicate(title));
} else if (!graph.error.isEmpty()) {
}
}, [=](const QString &error) {
singlePendingDone();
}, [=] {
singlePendingDone();
}, content->lifetime());
addSkip(wrap->entity());
}
};
addSkip(content);
if (stats.channel) {
addChart(
stats.channel.memberCountGraph,
tr::lng_chart_title_member_count(),
Type::Linear);
addChart(
stats.channel.joinGraph,
tr::lng_chart_title_join(),
Type::Linear);
addChart(
stats.channel.muteGraph,
tr::lng_chart_title_mute(),
Type::Linear);
addChart(
stats.channel.viewCountByHourGraph,
tr::lng_chart_title_view_count_by_hour(),
Type::Linear);
addChart(
stats.channel.viewCountBySourceGraph,
tr::lng_chart_title_view_count_by_source(),
Type::StackBar);
addChart(
stats.channel.joinBySourceGraph,
tr::lng_chart_title_join_by_source(),
Type::StackBar);
addChart(
stats.channel.languageGraph,
tr::lng_chart_title_language(),
Type::StackLinear);
addChart(
stats.channel.messageInteractionGraph,
tr::lng_chart_title_message_interaction(),
Type::DoubleLinear);
addChart(
stats.channel.instantViewInteractionGraph,
tr::lng_chart_title_instant_view_interaction(),
Type::DoubleLinear);
addChart(
stats.channel.reactionsByEmotionGraph,
tr::lng_chart_title_reactions_by_emotion(),
Type::Bar);
addChart(
stats.channel.storyInteractionsGraph,
tr::lng_chart_title_story_interactions(),
Type::DoubleLinear);
addChart(
stats.channel.storyReactionsByEmotionGraph,
tr::lng_chart_title_story_reactions_by_emotion(),
Type::Bar);
} else if (stats.supergroup) {
addChart(
stats.supergroup.memberCountGraph,
tr::lng_chart_title_member_count(),
Type::Linear);
addChart(
stats.supergroup.joinGraph,
tr::lng_chart_title_group_join(),
Type::Linear);
addChart(
stats.supergroup.joinBySourceGraph,
tr::lng_chart_title_group_join_by_source(),
Type::StackBar);
addChart(
stats.supergroup.languageGraph,
tr::lng_chart_title_group_language(),
Type::StackLinear);
addChart(
stats.supergroup.messageContentGraph,
tr::lng_chart_title_group_message_content(),
Type::StackBar);
addChart(
stats.supergroup.actionGraph,
tr::lng_chart_title_group_action(),
Type::DoubleLinear);
addChart(
stats.supergroup.dayGraph,
tr::lng_chart_title_group_day(),
Type::Linear);
addChart(
stats.supergroup.weekGraph,
tr::lng_chart_title_group_week(),
Type::StackLinear);
} else {
auto &messageOrStory = stats.message
? stats.message
: stats.story;
if (messageOrStory) {
addChart(
messageOrStory.messageInteractionGraph,
tr::lng_chart_title_message_interaction(),
Type::DoubleLinear);
addChart(
messageOrStory.reactionsByEmotionGraph,
tr::lng_chart_title_reactions_by_emotion(),
Type::Bar);
}
}
if (!state->pendingCount) {
++state->pendingCount;
singlePendingDone();
}
}
void AddHeader(
not_null<Ui::VerticalLayout*> content,
tr::phrase<> text,
const Data::AnyStatistics &stats) {
const auto startDate = stats.channel
? stats.channel.startDate
: stats.supergroup.startDate;
const auto endDate = stats.channel
? stats.channel.endDate
: stats.supergroup.endDate;
const auto header = content->add(
object_ptr<Statistic::Header>(content),
st::statisticsLayerMargins + st::statisticsChartHeaderPadding);
header->resizeToWidth(header->width());
header->setTitle(text(tr::now));
if (!endDate || !startDate) {
header->setSubTitle({});
return;
}
header->setSubTitle(Statistic::LangDayMonthYear(startDate)
+ ' '
+ QChar(8212)
+ ' '
+ Statistic::LangDayMonthYear(endDate));
}
void FillOverview(
not_null<Ui::VerticalLayout*> content,
const Data::AnyStatistics &stats,
bool isChannelStoryStats) {
using Value = Data::StatisticalValue;
const auto &channel = stats.channel;
const auto &supergroup = stats.supergroup;
if (!isChannelStoryStats) {
Ui::AddSkip(content, st::statisticsLayerOverviewMargins.top());
AddHeader(content, tr::lng_stats_overview_title, stats);
Ui::AddSkip(content);
}
struct Second final {
QColor color;
QString text;
};
const auto parseSecond = [&](const Value &v) -> Second {
const auto diff = v.value - v.previousValue;
if (!diff || !v.previousValue) {
return {};
}
constexpr auto kTooMuchDiff = int(1'000'000);
const auto diffAbs = std::abs(diff);
const auto diffText = diffAbs > kTooMuchDiff
? Lang::FormatCountToShort(std::abs(diff)).string
: QString::number(diffAbs);
const auto percentage = std::abs(v.growthRatePercentage);
const auto precision = (percentage == int(percentage)) ? 0 : 1;
return {
(diff < 0 ? st::menuIconAttentionColor : st::settingsIconBg2)->c,
QString("%1%2 (%3%)")
.arg((diff < 0) ? QChar(0x2212) : QChar(0x002B))
.arg(diffText)
.arg(QString::number(percentage, 'f', precision))
};
};
const auto diffBetweenHeaders = 0
+ st::statisticsOverviewValue.style.font->height
- st::statisticsHeaderTitleTextStyle.font->height;
const auto container = content->add(
object_ptr<Ui::RpWidget>(content),
st::statisticsLayerMargins);
const auto addPrimary = [&](const Value &v) {
return Ui::CreateChild<Ui::FlatLabel>(
container,
(v.value >= 0)
? Lang::FormatCountToShort(v.value).string
: QString(),
st::statisticsOverviewValue);
};
const auto addSub = [&](
not_null<Ui::RpWidget*> primary,
const Value &v,
tr::phrase<> text) {
const auto data = parseSecond(v);
const auto second = Ui::CreateChild<Ui::FlatLabel>(
container,
data.text,
st::statisticsOverviewSecondValue);
second->setTextColorOverride(data.color);
const auto sub = Ui::CreateChild<Ui::FlatLabel>(
container,
text(),
st::statisticsOverviewSubtext);
sub->setTextColorOverride(st::windowSubTextFg->c);
primary->geometryValue(
) | rpl::start_with_next([=](const QRect &g) {
const auto &padding = st::statisticsOverviewSecondValuePadding;
second->moveToLeft(
rect::right(g) + padding.left(),
g.y() + padding.top());
sub->moveToLeft(
g.x(),
st::statisticsChartHeaderHeight
- st::statisticsOverviewSubtext.style.font->height
+ g.y()
+ diffBetweenHeaders);
}, primary->lifetime());
};
const auto isChannel = (!!channel);
const auto &messageOrStory = stats.message ? stats.message : stats.story;
const auto isMessage = (!!messageOrStory);
const auto hasPostReactions = isChannel
&& (channel.meanReactionCount.value
|| channel.meanReactionCount.previousValue);
const auto topLeftLabel = (isChannelStoryStats && isChannel)
? addPrimary(channel.meanShareCount)
: isChannel
? addPrimary(channel.memberCount)
: isMessage
? addPrimary({ .value = float64(messageOrStory.views) })
: addPrimary(supergroup.memberCount);
const auto topRightLabel = (isChannelStoryStats && isChannel)
? addPrimary(channel.meanStoryShareCount)
: isChannel
? Ui::CreateChild<Ui::FlatLabel>(
container,
QString("%1%").arg(0.01
* std::round(channel.enabledNotificationsPercentage * 100.)),
st::statisticsOverviewValue)
: isMessage
? addPrimary({ .value = float64(messageOrStory.publicForwards) })
: addPrimary(supergroup.messageCount);
const auto bottomLeftLabel = (isChannelStoryStats && isChannel)
? addPrimary(hasPostReactions
? channel.meanReactionCount
: channel.meanStoryReactionCount)
: isChannel
? addPrimary(channel.meanViewCount)
: isMessage
? addPrimary({ .value = float64(messageOrStory.reactions) })
: addPrimary(supergroup.viewerCount);
const auto bottomRightLabel = (isChannelStoryStats && isChannel)
? addPrimary(!hasPostReactions
? Value{ .value = -1 }
: channel.meanStoryReactionCount)
: isChannel
? addPrimary(channel.meanStoryViewCount)
: isMessage
? addPrimary({ .value = float64(messageOrStory.privateForwards) })
: addPrimary(supergroup.senderCount);
if (isChannelStoryStats && isChannel) {
addSub(
topLeftLabel,
channel.meanShareCount,
tr::lng_stats_overview_mean_share_count);
addSub(
topRightLabel,
channel.meanStoryShareCount,
tr::lng_stats_overview_mean_story_share_count);
addSub(
bottomLeftLabel,
hasPostReactions
? channel.meanReactionCount
: channel.meanStoryReactionCount,
hasPostReactions
? tr::lng_stats_overview_mean_reactions_count
: tr::lng_stats_overview_mean_story_reactions_count);
if (hasPostReactions) {
addSub(
bottomRightLabel,
channel.meanStoryReactionCount,
tr::lng_stats_overview_mean_story_reactions_count);
}
} else if (const auto &s = channel) {
addSub(
topLeftLabel,
s.memberCount,
tr::lng_stats_overview_member_count);
addSub(
topRightLabel,
{},
tr::lng_stats_overview_enabled_notifications);
addSub(
bottomLeftLabel,
s.meanViewCount,
tr::lng_stats_overview_mean_view_count);
addSub(
bottomRightLabel,
s.meanStoryViewCount,
tr::lng_stats_overview_mean_story_view_count);
} else if (const auto &s = supergroup) {
addSub(
topLeftLabel,
s.memberCount,
tr::lng_manage_peer_members);
addSub(
topRightLabel,
s.messageCount,
tr::lng_stats_overview_messages);
addSub(
bottomLeftLabel,
s.viewerCount,
tr::lng_stats_overview_group_mean_view_count);
addSub(
bottomRightLabel,
s.senderCount,
tr::lng_stats_overview_group_mean_post_count);
} else if (const auto &s = messageOrStory) {
if (s.views >= 0) {
addSub(
topLeftLabel,
{},
tr::lng_stats_overview_message_views);
}
if (s.publicForwards >= 0) {
addSub(
topRightLabel,
{},
tr::lng_stats_overview_message_public_shares);
}
if (s.reactions >= 0) {
addSub(
bottomLeftLabel,
{},
tr::lng_manage_peer_reactions);
}
if (s.privateForwards >= 0) {
addSub(
bottomRightLabel,
{},
tr::lng_stats_overview_message_private_shares);
}
}
container->showChildren();
container->resize(container->width(), topLeftLabel->height() * 5);
container->sizeValue(
) | rpl::start_with_next([=](const QSize &s) {
const auto halfWidth = s.width() / 2;
{
const auto &p = st::statisticsOverviewValuePadding;
topLeftLabel->moveToLeft(p.left(), p.top());
}
topRightLabel->moveToLeft(
topLeftLabel->x() + halfWidth + st::statisticsOverviewRightSkip,
topLeftLabel->y());
bottomLeftLabel->moveToLeft(
topLeftLabel->x(),
topLeftLabel->y() + st::statisticsOverviewMidSkip);
bottomRightLabel->moveToLeft(
topRightLabel->x(),
bottomLeftLabel->y());
}, container->lifetime());
Ui::AddSkip(content, st::statisticsLayerOverviewMargins.bottom());
}
} // namespace
void FillLoading(
not_null<Ui::VerticalLayout*> container,
rpl::producer<bool> toggleOn,
rpl::producer<> showFinished) {
const auto emptyWrap = container->add(
object_ptr<Ui::SlideWrap<Ui::VerticalLayout>>(
container,
object_ptr<Ui::VerticalLayout>(container)));
emptyWrap->toggleOn(std::move(toggleOn), anim::type::instant);
const auto content = emptyWrap->entity();
auto icon = ::Settings::CreateLottieIcon(
content,
{ .name = u"stats"_q, .sizeOverride = Size(st::changePhoneIconSize) },
st::settingsBlockedListIconPadding);
(
std::move(showFinished) | rpl::take(1)
) | rpl::start_with_next([animate = std::move(icon.animate)] {
animate(anim::repeat::loop);
}, icon.widget->lifetime());
content->add(std::move(icon.widget));
content->add(
object_ptr<Ui::CenterWrap<>>(
content,
object_ptr<Ui::FlatLabel>(
content,
tr::lng_stats_loading(),
st::changePhoneTitle)),
st::changePhoneTitlePadding + st::boxRowPadding);
content->add(
object_ptr<Ui::CenterWrap<>>(
content,
object_ptr<Ui::FlatLabel>(
content,
tr::lng_stats_loading_subtext(),
st::statisticsLoadingSubtext)),
st::changePhoneDescriptionPadding + st::boxRowPadding);
Ui::AddSkip(content, st::settingsBlockedListIconPadding.top());
}
InnerWidget::InnerWidget(
QWidget *parent,
not_null<Controller*> controller,
not_null<PeerData*> peer,
FullMsgId contextId,
FullStoryId storyId)
: VerticalLayout(parent)
, _controller(controller)
, _peer(peer)
, _contextId(contextId)
, _storyId(storyId) {
}
void InnerWidget::load() {
const auto inner = this;
const auto descriptor = Descriptor{
_peer,
lifetime().make_state<Api::Statistics>(_peer->asChannel()),
_controller->uiShow()->toastParent(),
};
FillLoading(
inner,
_loaded.events_starting_with(false) | rpl::map(!rpl::mappers::_1),
_showFinished.events());
_showFinished.events(
) | rpl::take(1) | rpl::start_with_next([=] {
if (!_contextId && !_storyId) {
descriptor.api->request(
) | rpl::start_with_done([=] {
_state.stats = Data::AnyStatistics{
descriptor.api->channelStats(),
descriptor.api->supergroupStats(),
};
fill();
}, lifetime());
} else {
const auto lifetimeApi = lifetime().make_state<rpl::lifetime>();
const auto api = _storyId
? lifetimeApi->make_state<Api::MessageStatistics>(
descriptor.peer->asChannel(),
_storyId)
: lifetimeApi->make_state<Api::MessageStatistics>(
descriptor.peer->asChannel(),
_contextId);
api->request([=](const Data::StoryStatistics &data) {
_state.stats = Data::AnyStatistics{
.message = _contextId ? data : Data::StoryStatistics(),
.story = _storyId ? data : Data::StoryStatistics(),
};
if (_contextId || _storyId) {
_state.publicForwardsFirstSlice = api->firstSlice();
}
fill();
lifetimeApi->destroy();
});
}
}, lifetime());
}
void InnerWidget::fill() {
const auto wrap = this->add(
object_ptr<Ui::SlideWrap<Ui::VerticalLayout>>(
this,
object_ptr<Ui::VerticalLayout>(this)));
wrap->toggle(false, anim::type::instant);
const auto inner = wrap->entity();
const auto descriptor = Descriptor{
_peer,
lifetime().make_state<Api::Statistics>(_peer->asChannel()),
_controller->uiShow()->toastParent(),
};
const auto finishLoading = [=] {
_loaded.fire(true);
wrap->toggle(true, anim::type::instant);
this->resizeToWidth(width());
this->showChildren();
};
if (_state.stats.message) {
if (const auto i = _peer->owner().message(_contextId)) {
Ui::AddSkip(inner);
const auto preview = inner->add(
object_ptr<MessagePreview>(inner, i, QImage()));
AddContextMenu(preview, _controller, i);
Ui::AddSkip(inner);
Ui::AddDivider(inner);
}
} else if (_state.stats.story) {
if (const auto story = _peer->owner().stories().lookup(_storyId)) {
Ui::AddSkip(inner);
const auto preview = inner->add(
object_ptr<MessagePreview>(inner, *story, QImage()));
preview->setAttribute(Qt::WA_TransparentForMouseEvents);
Ui::AddSkip(inner);
Ui::AddDivider(inner);
}
}
FillOverview(inner, _state.stats, false);
if (_state.stats.channel) {
FillOverview(inner, _state.stats, true);
}
FillStatistic(inner, descriptor, _state.stats, finishLoading);
const auto &channel = _state.stats.channel;
const auto &supergroup = _state.stats.supergroup;
if (channel) {
fillRecentPosts(inner);
} else if (supergroup) {
const auto showPeerInfo = [=](not_null<PeerData*> peer) {
_showRequests.fire({ .info = peer->id });
};
const auto addSkip = [&](not_null<Ui::VerticalLayout*> c) {
Ui::AddSkip(c);
Ui::AddDivider(c);
Ui::AddSkip(c);
Ui::AddSkip(c);
};
if (!supergroup.topSenders.empty()) {
AddMembersList(
{ .topSenders = supergroup.topSenders },
inner,
showPeerInfo,
descriptor.peer,
tr::lng_stats_members_title());
}
if (!supergroup.topAdministrators.empty()) {
addSkip(inner);
AddMembersList(
{ .topAdministrators
= supergroup.topAdministrators },
inner,
showPeerInfo,
descriptor.peer,
tr::lng_stats_admins_title());
}
if (!supergroup.topInviters.empty()) {
addSkip(inner);
AddMembersList(
{ .topInviters = supergroup.topInviters },
inner,
showPeerInfo,
descriptor.peer,
tr::lng_stats_inviters_title());
}
} else if (_state.stats.message || _state.stats.story) {
using namespace Data;
AddPublicForwards(
_state.publicForwardsFirstSlice,
inner,
[=](RecentPostId id) {
_showRequests.fire({
.info = (!id.messageId && !id.storyId)
? id.messageId.peer
: PeerId(0),
.history = id.messageId,
.story = id.storyId,
});
},
descriptor.peer,
RecentPostId{ .messageId = _contextId, .storyId = _storyId });
}
}
void InnerWidget::fillRecentPosts(not_null<Ui::VerticalLayout*> container) {
const auto &stats = _state.stats.channel;
if (!stats || stats.recentMessageInteractions.empty()) {
return;
}
_messagePreviews.reserve(stats.recentMessageInteractions.size());
const auto wrap = container->add(
object_ptr<Ui::SlideWrap<Ui::VerticalLayout>>(
container,
object_ptr<Ui::VerticalLayout>(container)));
const auto content = wrap->entity();
AddHeader(content, tr::lng_stats_recent_messages_title, { stats, {} });
Ui::AddSkip(content);
const auto addMessage = [=](
not_null<Ui::VerticalLayout*> messageWrap,
HistoryItem *maybeItem,
Data::Story *maybeStory,
const Data::StatisticsMessageInteractionInfo &info) {
const auto button = messageWrap->add(
object_ptr<Ui::SettingsButton>(
messageWrap,
rpl::never<QString>(),
st::statisticsRecentPostButton));
const auto fullRecentId = Data::RecentPostId{
.messageId = maybeItem ? maybeItem->fullId() : FullMsgId(),
.storyId = maybeStory ? maybeStory->fullId() : FullStoryId(),
};
auto it = _state.recentPostPreviews.find(fullRecentId);
auto cachedPreview = (it != end(_state.recentPostPreviews))
? base::take(it->second)
: QImage();
const auto raw = maybeItem
? Ui::CreateChild<MessagePreview>(
button,
maybeItem,
std::move(cachedPreview))
: Ui::CreateChild<MessagePreview>(
button,
maybeStory,
std::move(cachedPreview));
raw->setInfo(
info.viewsCount,
info.forwardsCount,
info.reactionsCount);
if (maybeItem) {
AddContextMenu(button, _controller, maybeItem);
}
_messagePreviews.push_back(raw);
raw->show();
button->sizeValue(
) | rpl::start_with_next([=](const QSize &s) {
if (!s.isNull()) {
raw->setGeometry(Rect(s)
- st::statisticsRecentPostButton.padding);
}
}, raw->lifetime());
button->setClickedCallback([=] {
_showRequests.fire({
.messageStatistic = fullRecentId.messageId,
.storyStatistic = fullRecentId.storyId,
});
});
Ui::AddSkip(messageWrap);
if (!wrap->toggled()) {
wrap->toggle(true, anim::type::normal);
}
};
const auto buttonWrap = container->add(
object_ptr<Ui::SlideWrap<Ui::SettingsButton>>(
container,
object_ptr<Ui::SettingsButton>(
container,
tr::lng_stories_show_more())));
constexpr auto kFirstPage = int(10);
constexpr auto kPerPage = int(30);
const auto max = int(stats.recentMessageInteractions.size());
if (_state.recentPostsExpanded) {
_state.recentPostsExpanded = std::max(
_state.recentPostsExpanded - kPerPage,
0);
}
const auto showMore = [=] {
const auto from = _state.recentPostsExpanded;
_state.recentPostsExpanded = std::min(
max,
_state.recentPostsExpanded
? (_state.recentPostsExpanded + kPerPage)
: kFirstPage);
if (_state.recentPostsExpanded == max) {
buttonWrap->toggle(false, anim::type::instant);
}
for (auto i = from; i < _state.recentPostsExpanded; i++) {
const auto &recent = stats.recentMessageInteractions[i];
const auto messageWrap = content->add(
object_ptr<Ui::VerticalLayout>(content));
auto &data = _peer->owner();
if (recent.messageId) {
const auto fullId = FullMsgId(_peer->id, recent.messageId);
if (const auto item = data.message(fullId)) {
addMessage(messageWrap, item, nullptr, recent);
continue;
}
const auto callback = crl::guard(content, [=] {
if (const auto item = _peer->owner().message(fullId)) {
addMessage(messageWrap, item, nullptr, recent);
content->resizeToWidth(content->width());
}
});
_peer->session().api().requestMessageData(
_peer,
fullId.msg,
callback);
} else if (recent.storyId) {
const auto fullId = FullStoryId{ _peer->id, recent.storyId };
if (const auto story = data.stories().lookup(fullId)) {
addMessage(messageWrap, nullptr, *story, recent);
continue;
}
}
}
container->resizeToWidth(container->width());
};
const auto delay = st::defaultRippleAnimation.hideDuration;
buttonWrap->entity()->setClickedCallback([=] {
base::call_delayed(delay, crl::guard(container, showMore));
});
showMore();
if (_messagePreviews.empty()) {
wrap->toggle(false, anim::type::instant);
}
}
void InnerWidget::saveState(not_null<Memento*> memento) {
for (const auto &message : _messagePreviews) {
message->saveState(_state);
}
memento->setState(base::take(_state));
}
void InnerWidget::restoreState(not_null<Memento*> memento) {
_state = memento->state();
if (_state.stats.channel
|| _state.stats.supergroup
|| _state.stats.message
|| _state.stats.story) {
fill();
} else {
load();
}
Ui::RpWidget::resizeToWidth(width());
}
rpl::producer<Ui::ScrollToRequest> InnerWidget::scrollToRequests() const {
return _scrollToRequests.events();
}
auto InnerWidget::showRequests() const -> rpl::producer<ShowRequest> {
return _showRequests.events();
}
void InnerWidget::showFinished() {
_showFinished.fire({});
}
} // namespace Info::Statistics