chatgui settings: add Database tab with integrity check (quick/full) and optimize
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// databasesettingspage.cpp — Database maintenance page in settings
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#include "databasesettingspage.h"
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#include "../db/db_manager.h"
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#include <QVBoxLayout>
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#include <QHBoxLayout>
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#include <QFormLayout>
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#include <QLabel>
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#include <QFrame>
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#include <QFileInfo>
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#include <QTimer>
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DatabaseSettingsPage::DatabaseSettingsPage(DbManager* db, QWidget* parent)
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: QWidget(parent)
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, m_db(db)
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{
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auto* layout = new QVBoxLayout(this);
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layout->setSpacing(10);
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layout->setContentsMargins(0, 0, 0, 0);
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auto* title = new QLabel("Database Maintenance", this);
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title->setStyleSheet("font-weight: bold; font-size: 13px;");
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layout->addWidget(title);
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// --- DB info ---
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auto* infoLayout = new QFormLayout();
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infoLayout->setSpacing(4);
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QString dbPath = "—";
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QString dbSize = "—";
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QString walSize = "—";
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if (m_db && m_db->m_db) {
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const char* fname = sqlite3_db_filename(m_db->m_db, "main");
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if (fname && fname[0]) {
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dbPath = QString::fromUtf8(fname);
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QFileInfo fi(dbPath);
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if (fi.exists()) {
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qint64 sz = fi.size();
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if (sz < 1024) dbSize = QString("%1 B").arg(sz);
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else if (sz < 1024 * 1024) dbSize = QString("%1 KB").arg(sz / 1024);
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else dbSize = QString("%1 MB").arg(sz / (1024.0 * 1024.0), 0, 'f', 2);
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}
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QFileInfo walFi(dbPath + "-wal");
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if (walFi.exists()) {
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qint64 wsz = walFi.size();
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if (wsz < 1024) walSize = QString("%1 B").arg(wsz);
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else if (wsz < 1024 * 1024) walSize = QString("%1 KB").arg(wsz / 1024);
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else walSize = QString("%1 MB").arg(wsz / (1024.0 * 1024.0), 0, 'f', 2);
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} else {
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walSize = "n/a";
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}
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}
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}
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m_filePathLabel = new QLabel(dbPath, this);
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m_filePathLabel->setStyleSheet("font-size: 11px; color: gray;");
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m_filePathLabel->setTextInteractionFlags(Qt::TextSelectableByMouse);
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infoLayout->addRow("File:", m_filePathLabel);
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m_fileSizeLabel = new QLabel(dbSize, this);
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m_fileSizeLabel->setStyleSheet("font-size: 11px;");
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infoLayout->addRow("Size:", m_fileSizeLabel);
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m_walSizeLabel = new QLabel(walSize, this);
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m_walSizeLabel->setStyleSheet("font-size: 11px;");
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infoLayout->addRow("WAL:", m_walSizeLabel);
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layout->addLayout(infoLayout);
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// --- Separator ---
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auto* sep = new QFrame(this);
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sep->setFrameShape(QFrame::HLine);
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sep->setFrameShadow(QFrame::Sunken);
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layout->addWidget(sep);
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// --- Buttons ---
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auto* btnLayout = new QVBoxLayout();
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btnLayout->setSpacing(6);
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auto* quickRow = new QHBoxLayout();
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m_quickBtn = new QPushButton("Quick Check", this);
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m_quickBtn->setStyleSheet(
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"QPushButton { border: 1px solid palette(mid); border-radius: 4px;"
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" padding: 5px 14px; font-size: 12px; background: palette(button); }"
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"QPushButton:hover { background: palette(light); }");
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connect(m_quickBtn, &QPushButton::clicked, this, &DatabaseSettingsPage::onQuickCheck);
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quickRow->addWidget(m_quickBtn);
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auto* quickDesc = new QLabel("Scans structure without verifying indexes (fast)", this);
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quickDesc->setStyleSheet("color: gray; font-size: 11px;");
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quickRow->addWidget(quickDesc, 1);
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btnLayout->addLayout(quickRow);
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auto* fullRow = new QHBoxLayout();
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m_fullBtn = new QPushButton("Full Check", this);
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m_fullBtn->setStyleSheet(m_quickBtn->styleSheet());
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connect(m_fullBtn, &QPushButton::clicked, this, &DatabaseSettingsPage::onFullCheck);
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fullRow->addWidget(m_fullBtn);
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auto* fullDesc = new QLabel("Verifies all data structures and indexes (thorough)", this);
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fullDesc->setStyleSheet("color: gray; font-size: 11px;");
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fullRow->addWidget(fullDesc, 1);
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btnLayout->addLayout(fullRow);
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auto* optRow = new QHBoxLayout();
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m_optimizeBtn = new QPushButton("Optimize", this);
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m_optimizeBtn->setStyleSheet(m_quickBtn->styleSheet());
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connect(m_optimizeBtn, &QPushButton::clicked, this, &DatabaseSettingsPage::onOptimize);
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optRow->addWidget(m_optimizeBtn);
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auto* optDesc = new QLabel("Update query planner statistics for better performance", this);
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optDesc->setStyleSheet("color: gray; font-size: 11px;");
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optRow->addWidget(optDesc, 1);
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btnLayout->addLayout(optRow);
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layout->addLayout(btnLayout);
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// --- Status ---
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m_statusLabel = new QLabel("", this);
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m_statusLabel->setStyleSheet("font-size: 12px; margin-top: 4px;");
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layout->addWidget(m_statusLabel);
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// --- Results ---
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m_resultText = new QPlainTextEdit(this);
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m_resultText->setReadOnly(true);
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m_resultText->setMaximumHeight(120);
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m_resultText->setStyleSheet(
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"QPlainTextEdit { font-family: monospace; font-size: 11px;"
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" background: palette(base); border: 1px solid palette(mid); border-radius: 4px;"
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" padding: 4px; }");
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m_resultText->setPlaceholderText("Run a check to see results...");
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layout->addWidget(m_resultText);
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layout->addStretch();
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}
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void DatabaseSettingsPage::setBusy(bool busy) {
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m_quickBtn->setEnabled(!busy);
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m_fullBtn->setEnabled(!busy);
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m_optimizeBtn->setEnabled(!busy);
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if (busy) {
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m_statusLabel->setText("Checking...");
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m_statusLabel->setStyleSheet("font-size: 12px; margin-top: 4px; color: gray;");
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}
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}
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void DatabaseSettingsPage::onQuickCheck() {
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if (!m_db || !m_db->m_db) {
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m_statusLabel->setText("Database not open");
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m_statusLabel->setStyleSheet("font-size: 12px; color: red;");
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return;
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}
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setBusy(true);
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QTimer::singleShot(50, this, [this]() {
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IntegrityResult r = m_db->integrityCheckQuick();
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showResult("Quick Check", r);
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});
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}
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void DatabaseSettingsPage::onFullCheck() {
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if (!m_db || !m_db->m_db) {
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m_statusLabel->setText("Database not open");
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m_statusLabel->setStyleSheet("font-size: 12px; color: red;");
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return;
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}
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setBusy(true);
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QTimer::singleShot(50, this, [this]() {
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IntegrityResult r = m_db->integrityCheckFull();
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showResult("Full Check", r);
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});
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}
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void DatabaseSettingsPage::onOptimize() {
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if (!m_db || !m_db->m_db) {
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m_statusLabel->setText("Database not open");
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m_statusLabel->setStyleSheet("font-size: 12px; color: red;");
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return;
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}
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setBusy(true);
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QTimer::singleShot(50, this, [this]() {
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IntegrityResult r = m_db->integrityOptimize();
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showResult("Optimize", r);
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});
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}
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void DatabaseSettingsPage::showResult(const QString& checkName, const IntegrityResult& result) {
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m_quickBtn->setEnabled(true);
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m_fullBtn->setEnabled(true);
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m_optimizeBtn->setEnabled(true);
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if (result.ok) {
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m_statusLabel->setText(QString("%1: OK (%2 ms)")
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.arg(checkName).arg(result.elapsedMs));
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m_statusLabel->setStyleSheet("font-size: 12px; font-weight: bold; color: green;");
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} else {
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m_statusLabel->setText(QString("%1: FAILED (%2 ms)")
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.arg(checkName).arg(result.elapsedMs));
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m_statusLabel->setStyleSheet("font-size: 12px; font-weight: bold; color: red;");
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}
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if (result.errors.isEmpty()) {
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m_resultText->setPlainText(result.message.isEmpty() ? "ok" : result.message);
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} else {
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QStringList lines;
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lines.append(result.message);
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lines.append(result.errors);
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m_resultText->setPlainText(lines.join('\n'));
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}
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}
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