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Code Issues Releases Wiki Activity

Save info members list state to memento.

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This commit is contained in:
John Preston
2017-10-24 20:11:35 +03:00
parent fb46c33d7f
commit b51f865c54
29 changed files with 875 additions and 220 deletions
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129
Telegram/SourceFiles/profile/profile_channel_controllers.cpp
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@@ -230,13 +230,96 @@ void ParticipantsBoxController::peerListSearchAddRow(not_null<PeerData*> peer) {
}
}
std::unique_ptr<PeerListRow> ParticipantsBoxController::createSearchRow(not_null<PeerData*> peer) {
std::unique_ptr<PeerListRow> ParticipantsBoxController::createSearchRow(
not_null<PeerData*> peer) {
if (auto user = peer->asUser()) {
return createRow(user);
}
return nullptr;
}
std::unique_ptr<PeerListRow> ParticipantsBoxController::createRestoredRow(
not_null<PeerData*> peer) {
if (auto user = peer->asUser()) {
return createRow(user);
}
return nullptr;
}
std::unique_ptr<PeerListState> ParticipantsBoxController::saveState() {
Expects(_role == Role::Profile);
auto result = PeerListController::saveState();
auto my = SavedState();
my.additional = std::move(_additional);
my.offset = _offset;
my.allLoaded = _allLoaded;
if (auto requestId = base::take(_loadRequestId)) {
request(requestId).cancel();
my.wasLoading = true;
}
if (auto search = searchController()) {
my.searchState = search->saveState();
}
auto weak = result.get();
Auth().data().megagroupParticipantAdded(_channel)
| rpl::start_with_next([weak](not_null<UserData*> user) {
if (!weak->list.empty()) {
if (weak->list[0] == user) {
return;
}
}
auto pos = base::find(weak->list, user);
if (pos == weak->list.cend()) {
weak->list.push_back(user);
}
base::stable_partition(weak->list, [user](not_null<PeerData*> peer) {
return (peer == user);
});
}, my.lifetime);
Auth().data().megagroupParticipantRemoved(_channel)
| rpl::start_with_next([weak](not_null<UserData*> user) {
weak->list.erase(std::remove(
weak->list.begin(),
weak->list.end(),
user), weak->list.end());
weak->filterResults.erase(std::remove(
weak->filterResults.begin(),
weak->filterResults.end(),
user), weak->filterResults.end());
}, my.lifetime);
result->controllerState = std::move(my);
return result;
}
void ParticipantsBoxController::restoreState(
std::unique_ptr<PeerListState> state) {
auto typeErasedState = &state->controllerState;
if (auto my = base::any_cast<SavedState>(typeErasedState)) {
if (auto requestId = base::take(_loadRequestId)) {
request(requestId).cancel();
}
_additional = std::move(my->additional);
_offset = my->offset;
_allLoaded = my->allLoaded;
if (auto search = searchController()) {
search->restoreState(std::move(my->searchState));
}
if (my->wasLoading) {
loadMoreRows();
}
PeerListController::restoreState(std::move(state));
if (!_offset) {
setDescriptionText(QString());
}
sortByOnline();
}
}
template <typename Callback>
void ParticipantsBoxController::HandleParticipant(const MTPChannelParticipant &participant, Role role, not_null<Additional*> additional, Callback callback) {
if ((role == Role::Profile
@@ -768,6 +851,36 @@ void ParticipantsBoxSearchController::searchQuery(const QString &query) {
}
}
base::unique_any ParticipantsBoxSearchController::saveState() {
auto result = SavedState();
result.query = _query;
result.offset = _offset;
result.allLoaded = _allLoaded;
if (auto requestId = base::take(_requestId)) {
request(requestId).cancel();
result.wasLoading = true;
}
return result;
}
void ParticipantsBoxSearchController::restoreState(
base::unique_any &&state) {
if (auto my = base::any_cast<SavedState>(&state)) {
if (auto requestId = base::take(_requestId)) {
request(requestId).cancel();
}
_cache.clear();
_queries.clear();
_allLoaded = my->allLoaded;
_offset = my->offset;
_query = my->query;
if (my->wasLoading) {
searchOnServer();
}
}
}
void ParticipantsBoxSearchController::searchOnServer() {
Expects(!_query.isEmpty());
loadMoreRows();
@@ -1540,7 +1653,7 @@ void AddParticipantBoxSearchController::addChatsContacts() {
return;
}
auto getSmallestIndex = [&wordList](Dialogs::IndexedList *list) -> const Dialogs::List* {
auto getSmallestIndex = [&](Dialogs::IndexedList *list) -> const Dialogs::List* {
if (list->isEmpty()) {
return nullptr;
}
@@ -1560,10 +1673,10 @@ void AddParticipantBoxSearchController::addChatsContacts() {
auto dialogsIndex = getSmallestIndex(App::main()->dialogsList());
auto contactsIndex = getSmallestIndex(App::main()->contactsNoDialogsList());
auto allWordsAreFound = [&wordList](const OrderedSet<QString> &names) {
auto hasNamePartStartingWith = [&names](const QString &word) {
for_const (auto &namePart, names) {
if (namePart.startsWith(word)) {
auto allWordsAreFound = [&](const base::flat_set<QString> &nameWords) {
auto hasNamePartStartingWith = [&](const QString &word) {
for (auto &nameWord : nameWords) {
if (nameWord.startsWith(word)) {
return true;
}
}
@@ -1577,14 +1690,14 @@ void AddParticipantBoxSearchController::addChatsContacts() {
}
return true;
};
auto filterAndAppend = [this, allWordsAreFound](const Dialogs::List *list) {
auto filterAndAppend = [&](const Dialogs::List *list) {
if (!list) {
return;
}
for_const (auto row, *list) {
if (auto user = row->history()->peer->asUser()) {
if (allWordsAreFound(user->names)) {
if (allWordsAreFound(user->nameWords())) {
delegate()->peerListSearchAddRow(user);
}
}