File indexing completed on 2024-05-12 16:27:12

 /*
    SPDX-FileCopyrightText: 2021-2024 Laurent Montel <montel@kde.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "channelnamevalidlineedit.h"
 #include "rocketchataccount.h"
 
 #include <KColorScheme>
 #include <KStatefulBrush>
 #include <chrono>
 using namespace std::chrono_literals;
 
 ChannelNameValidLineEdit::ChannelNameValidLineEdit(RocketChatAccount *account, QWidget *parent)
     : SearchWithDelayLineEdit(parent)
     , mRocketChatAccount(account)
 {
     setDelayMs(500ms);
     setPlaceholderText(QString());
     connect(this, &ChannelNameValidLineEdit::searchRequested, this, &ChannelNameValidLineEdit::slotSearchChannelRequested);
     connect(this, &ChannelNameValidLineEdit::searchCleared, this, &ChannelNameValidLineEdit::clearLineEdit);
     if (mRocketChatAccount) {
         connect(mRocketChatAccount->ddp(), &DDPClient::result, this, &ChannelNameValidLineEdit::slotSearchDone);
         auto mChannelNameValidLineEditValidator =
             new ChannelNameValidLineEditValidator(QRegularExpression(account->ruqolaServerConfig()->channelNameValidation()), this);
         connect(mChannelNameValidLineEditValidator, &ChannelNameValidLineEditValidator::textIsValid, this, &ChannelNameValidLineEdit::slotTextIsValid);
         setValidator(mChannelNameValidLineEditValidator);
     }
 }
 
 ChannelNameValidLineEdit::~ChannelNameValidLineEdit() = default;
 
 void ChannelNameValidLineEdit::slotTextIsValid(bool state)
 {
     if (text().isEmpty()) {
         Q_EMIT channelIsValid(ChannelNameValidLineEdit::ChannelNameStatus::Unknown);
     } else {
         Q_EMIT channelIsValid(state ? ChannelNameValidLineEdit::ChannelNameStatus::Valid : ChannelNameValidLineEdit::ChannelNameStatus::InvalidCharacters);
     }
 }
 
 void ChannelNameValidLineEdit::clearLineEdit()
 {
     updateStyleSheet(true);
     Q_EMIT channelIsValid(ChannelNameValidLineEdit::ChannelNameStatus::Unknown);
 }
 
 void ChannelNameValidLineEdit::slotSearchChannelRequested(const QString &text)
 {
     if (!text.trimmed().isEmpty()) {
         mDdpIdentifier = mRocketChatAccount->ddp()->roomNameExists(text);
     } else {
         clearLineEdit();
     }
 }
 
 void ChannelNameValidLineEdit::slotSearchDone(quint64 id, const QJsonDocument &result)
 {
     if (id == mDdpIdentifier) {
         const QJsonObject objresult = result.object();
         const auto resultValue = objresult.value(QLatin1String("result"));
         if (!resultValue.isUndefined()) {
             emitIsValid(!resultValue.toBool());
         }
     }
 }
 
 void ChannelNameValidLineEdit::updateStyleSheet(bool state)
 {
 #ifndef QT_NO_STYLE_STYLESHEET
     QString styleSheet;
     if (mNegativeBackground.isEmpty()) {
         const KStatefulBrush bgBrush(KColorScheme::View, KColorScheme::NegativeBackground);
         mNegativeBackground = QStringLiteral("QLineEdit{ background-color:%1 }").arg(bgBrush.brush(palette()).color().name());
     }
     if (!state) {
         styleSheet = mNegativeBackground;
     }
     setStyleSheet(styleSheet);
 #endif
 }
 
 void ChannelNameValidLineEdit::emitIsValid(bool state)
 {
     updateStyleSheet(state);
     Q_EMIT channelIsValid(state ? ChannelNameValidLineEdit::ChannelNameStatus::Valid : ChannelNameValidLineEdit::ChannelNameStatus::AlreadyExistingName);
 }
 
 ChannelNameValidLineEditValidator::ChannelNameValidLineEditValidator(const QRegularExpression &re, QObject *parent)
     : QRegularExpressionValidator(re, parent)
 {
 }
 
 QValidator::State ChannelNameValidLineEditValidator::validate(QString &input, int &pos) const
 {
     const QValidator::State state = QRegularExpressionValidator::validate(input, pos);
     Q_EMIT textIsValid(state == QValidator::State::Acceptable);
     return state;
 }
 
 ChannelNameValidLineEditValidator::~ChannelNameValidLineEditValidator() = default;
 
 #include "moc_channelnamevalidlineedit.cpp"