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Cache refactoring

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This commit is contained in:
Konstantinos Sideris 2018-04-21 16:34:50 +03:00
parent ca66940ec3
commit 2f00fc51bf
26 changed files with 1361 additions and 920 deletions
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49
src/TextInputWidget.cc
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@ -31,8 +31,9 @@
#include <variant.hpp>
#include "Cache.h"
#include "ChatPage.h"
#include "Config.h"
#include "RoomState.h"
#include "TextInputWidget.h"
#include "Utils.h"
@ -40,7 +41,6 @@ static constexpr size_t INPUT_HISTORY_SIZE = 127;
static constexpr int MAX_TEXTINPUT_HEIGHT = 120;
static constexpr int InputHeight = 26;
static constexpr int ButtonHeight = 24;
static constexpr int MaxPopupItems = 5;
FilteredTextEdit::FilteredTextEdit(QWidget *parent)
: QTextEdit{parent}
@ -454,49 +454,16 @@ TextInputWidget::TextInputWidget(QWidget *parent)
input_->setFixedHeight(textInputHeight);
});
connect(input_, &FilteredTextEdit::showSuggestions, this, [this](const QString &q) {
if (q.isEmpty() || currState_.isNull())
if (q.isEmpty() || cache_.isNull())
return;
QtConcurrent::run([this, q = q.toLower().toStdString()]() {
std::multimap<int, std::pair<std::string, std::string>> items;
auto get_name = [](auto membership) {
auto name = membership.second.content.display_name;
auto key = membership.first;
// Remove the leading '@' character.
if (name.empty()) {
key.erase(0, 1);
name = key;
}
return std::make_pair(key, name);
};
for (const auto &m : currState_->memberships) {
const auto user = get_name(m);
const int score = utils::levenshtein_distance(q, user.second);
items.emplace(score, user);
try {
emit input_->resultsRetrieved(cache_->getAutocompleteMatches(
ChatPage::instance()->currentRoom().toStdString(), q));
} catch (const lmdb::error &e) {
std::cout << e.what() << '\n';
}
QVector<SearchResult> results;
auto end = items.begin();
if (items.size() >= MaxPopupItems)
std::advance(end, MaxPopupItems);
else if (items.size() > 0)
std::advance(end, items.size());
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)});
}
emit input_->resultsRetrieved(results);
});
});