97 lines
2.7 KiB
C++
97 lines
2.7 KiB
C++
/* This file is part of Clementine.
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Clementine is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Clementine is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "libraryquery.h"
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#include "song.h"
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#include <QtDebug>
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#include <QDateTime>
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LibraryQuery::LibraryQuery()
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{
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}
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LibraryQuery::LibraryQuery(const QueryOptions& options)
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{
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if (!options.filter.isEmpty()) {
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where_clauses_ << "("
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"artist LIKE ? OR "
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"album LIKE ? OR "
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"title LIKE ?)";
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bound_values_ << "%" + options.filter + "%";
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bound_values_ << "%" + options.filter + "%";
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bound_values_ << "%" + options.filter + "%";
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}
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if (options.max_age != -1) {
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int cutoff = QDateTime::currentDateTime().toTime_t() - options.max_age;
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where_clauses_ << "ctime > ?";
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bound_values_ << cutoff;
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}
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}
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void LibraryQuery::AddWhere(const QString& column, const QVariant& value) {
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// Do integers inline - sqlite seems to get confused when you pass integers
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// to bound parameters
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if (value.type() == QVariant::Int)
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where_clauses_ << QString("%1 = %2").arg(column, value.toString());
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else {
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where_clauses_ << QString("%1 = ?").arg(column);
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bound_values_ << value;
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}
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}
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void LibraryQuery::AddCompilationRequirement(bool compilation) {
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where_clauses_ << QString("effective_compilation = %1").arg(compilation ? 1 : 0);
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}
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QSqlQuery LibraryQuery::Query(QSqlDatabase db) const {
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QString sql = QString("SELECT %1 FROM songs").arg(column_spec_);
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if (!where_clauses_.isEmpty())
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sql += " WHERE " + where_clauses_.join(" AND ");
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if (!order_by_.isEmpty())
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sql += " ORDER BY " + order_by_;
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QSqlQuery q(sql, db);
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// Bind values
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foreach (const QVariant& value, bound_values_) {
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q.addBindValue(value);
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}
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return q;
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}
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bool QueryOptions::Matches(const Song& song) const {
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if (max_age != -1) {
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const uint cutoff = QDateTime::currentDateTime().toTime_t() - max_age;
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if (song.ctime() <= cutoff)
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return false;
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}
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if (!filter.isNull()) {
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return song.artist().contains(filter, Qt::CaseInsensitive) ||
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song.album().contains(filter, Qt::CaseInsensitive) ||
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song.title().contains(filter, Qt::CaseInsensitive);
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}
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return true;
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}
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