57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
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#include "libraryquery.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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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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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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