Remove redundant user search suggestion code

This commit is contained in:
Nicolas Werner 2020-11-25 02:10:09 +01:00
parent 37df79f796
commit bc93f24a22
7 changed files with 42 additions and 122 deletions

View File

@ -85,8 +85,6 @@ constexpr auto OUTBOUND_MEGOLM_SESSIONS_DB("outbound_megolm_sessions");
using CachedReceipts = std::multimap<uint64_t, std::string, std::greater<uint64_t>>;
using Receipts = std::map<std::string, std::map<std::string, uint64_t>>;
Q_DECLARE_METATYPE(SearchResult)
Q_DECLARE_METATYPE(std::vector<SearchResult>)
Q_DECLARE_METATYPE(RoomMember)
Q_DECLARE_METATYPE(mtx::responses::Timeline)
Q_DECLARE_METATYPE(RoomSearchResult)
@ -2334,39 +2332,6 @@ Cache::searchRooms(const std::string &query, std::uint8_t max_items)
return results;
}
std::vector<SearchResult>
Cache::searchUsers(const std::string &room_id, const std::string &query, std::uint8_t max_items)
{
std::multimap<int, std::pair<std::string, std::string>> items;
auto txn = lmdb::txn::begin(env_, nullptr, MDB_RDONLY);
auto cursor = lmdb::cursor::open(txn, getMembersDb(txn, room_id));
std::string user_id, user_data;
while (cursor.get(user_id, user_data, MDB_NEXT)) {
const auto display_name = displayName(room_id, user_id);
const int score = utils::levenshtein_distance(query, display_name);
items.emplace(score, std::make_pair(user_id, display_name));
}
auto end = items.begin();
if (items.size() >= max_items)
std::advance(end, max_items);
else if (items.size() > 0)
std::advance(end, items.size());
std::vector<SearchResult> results;
for (auto it = items.begin(); it != end; it++) {
const auto user = it->second;
results.push_back(SearchResult{QString::fromStdString(user.first),
QString::fromStdString(user.second)});
}
return results;
}
std::vector<RoomMember>
Cache::getMembers(const std::string &room_id, std::size_t startIndex, std::size_t len)
{
@ -3762,8 +3727,6 @@ namespace cache {
void
init(const QString &user_id)
{
qRegisterMetaType<SearchResult>();
qRegisterMetaType<std::vector<SearchResult>>();
qRegisterMetaType<RoomMember>();
qRegisterMetaType<RoomSearchResult>();
qRegisterMetaType<RoomInfo>();
@ -4075,11 +4038,6 @@ calculateRoomReadStatus()
instance_->calculateRoomReadStatus();
}
std::vector<SearchResult>
searchUsers(const std::string &room_id, const std::string &query, std::uint8_t max_items)
{
return instance_->searchUsers(room_id, query, max_items);
}
std::vector<RoomSearchResult>
searchRooms(const std::string &query, std::uint8_t max_items)
{

View File

@ -194,8 +194,6 @@ calculateRoomReadStatus(const std::string &room_id);
void
calculateRoomReadStatus();
std::vector<SearchResult>
searchUsers(const std::string &room_id, const std::string &query, std::uint8_t max_items = 5);
std::vector<RoomSearchResult>
searchRooms(const std::string &query, std::uint8_t max_items = 5);

View File

@ -24,12 +24,6 @@ struct RoomMember
QImage avatar;
};
struct SearchResult
{
QString user_id;
QString display_name;
};
//! Used to uniquely identify a list of read receipts.
struct ReadReceiptKey
{

View File

@ -164,9 +164,6 @@ public:
bool calculateRoomReadStatus(const std::string &room_id);
void calculateRoomReadStatus();
std::vector<SearchResult> searchUsers(const std::string &room_id,
const std::string &query,
std::uint8_t max_items = 5);
std::vector<RoomSearchResult> searchRooms(const std::string &query,
std::uint8_t max_items = 5);

View File

@ -118,7 +118,7 @@ QuickSwitcher::QuickSwitcher(QWidget *parent)
connect(roomSearch_, &RoomSearchInput::hiding, this, [this]() { popup_.hide(); });
connect(roomSearch_, &QLineEdit::returnPressed, this, [this]() {
reset();
popup_.selectHoveredSuggestion<RoomItem>();
popup_.selectHoveredSuggestion();
});
}

View File

@ -6,6 +6,8 @@
#include "../Utils.h"
#include "../ui/Avatar.h"
#include "../ui/DropShadow.h"
#include "ChatPage.h"
#include "PopupItem.h"
#include "SuggestionsPopup.h"
SuggestionsPopup::SuggestionsPopup(QWidget *parent)
@ -65,44 +67,6 @@ SuggestionsPopup::addRooms(const std::vector<RoomSearchResult> &rooms)
selectNextSuggestion();
}
void
SuggestionsPopup::addUsers(const std::vector<SearchResult> &users)
{
if (users.empty()) {
hide();
return;
}
const size_t layoutCount = layout_->count();
const size_t userCount = users.size();
// Remove the extra widgets from the layout.
if (userCount < layoutCount)
removeLayoutItemsAfter(userCount - 1);
for (size_t i = 0; i < userCount; ++i) {
auto item = layout_->itemAt(i);
// Create a new widget if there isn't already one in that
// layout position.
if (!item) {
auto user = new UserItem(this, users.at(i).user_id);
connect(user, &UserItem::clicked, this, &SuggestionsPopup::itemSelected);
layout_->addWidget(user);
} else {
// Update the current widget with the new data.
auto userWidget = qobject_cast<UserItem *>(item->widget());
if (userWidget)
userWidget->updateItem(users.at(i).user_id);
}
}
resetSelection();
adjustSize();
selectNextSuggestion();
}
void
SuggestionsPopup::hoverSelection()
{
@ -111,6 +75,19 @@ SuggestionsPopup::hoverSelection()
update();
}
void
SuggestionsPopup::selectHoveredSuggestion()
{
const auto item = layout_->itemAt(selectedItem_);
if (!item)
return;
const auto &widget = qobject_cast<RoomItem *>(item->widget());
emit itemSelected(displayName(ChatPage::instance()->currentRoom(), widget->selectedText()));
resetSelection();
}
void
SuggestionsPopup::selectNextSuggestion()
{
@ -160,3 +137,23 @@ SuggestionsPopup::paintEvent(QPaintEvent *)
QPainter p(this);
style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
}
void
SuggestionsPopup::selectLastItem()
{
selectedItem_ = layout_->count() - 1;
}
void
SuggestionsPopup::removeLayoutItemsAfter(size_t startingPos)
{
size_t posToRemove = layout_->count() - 1;
QLayoutItem *item;
while (startingPos <= posToRemove && (item = layout_->takeAt(posToRemove)) != nullptr) {
delete item->widget();
delete item;
posToRemove = layout_->count() - 1;
}
}

View File

@ -3,8 +3,9 @@
#include <QWidget>
#include "CacheStructs.h"
#include "ChatPage.h"
#include "PopupItem.h"
class QVBoxLayout;
class QLayoutItem;
class SuggestionsPopup : public QWidget
{
@ -13,22 +14,9 @@ class SuggestionsPopup : public QWidget
public:
explicit SuggestionsPopup(QWidget *parent = nullptr);
template<class Item>
void selectHoveredSuggestion()
{
const auto item = layout_->itemAt(selectedItem_);
if (!item)
return;
const auto &widget = qobject_cast<Item *>(item->widget());
emit itemSelected(
displayName(ChatPage::instance()->currentRoom(), widget->selectedText()));
resetSelection();
}
void selectHoveredSuggestion();
public slots:
void addUsers(const std::vector<SearchResult> &users);
void addRooms(const std::vector<RoomSearchResult> &rooms);
//! Move to the next available suggestion item.
@ -51,20 +39,8 @@ private:
void hoverSelection();
void resetSelection() { selectedItem_ = -1; }
void selectFirstItem() { selectedItem_ = 0; }
void selectLastItem() { selectedItem_ = layout_->count() - 1; }
void removeLayoutItemsAfter(size_t startingPos)
{
size_t posToRemove = layout_->count() - 1;
QLayoutItem *item;
while (startingPos <= posToRemove &&
(item = layout_->takeAt(posToRemove)) != nullptr) {
delete item->widget();
delete item;
posToRemove = layout_->count() - 1;
}
}
void selectLastItem();
void removeLayoutItemsAfter(size_t startingPos);
QVBoxLayout *layout_;