Extract sql queries creation for the search engine so we can reuse them

YACReaderLibrary/db/search_query.cpp

@@ -0,0 +1,43 @@
+
+#include "search_query.h"
+#include "query_parser.h"
+
+#include <QtCore>
+#include <QSqlQuery>
+
+QSqlQuery foldersSearchQuery(QSqlDatabase &db, const QString &filter)
+{
+    QueryParser parser;
+    auto result = parser.parse(filter.toStdString());
+
+    std::string queryString(SEARCH_FOLDERS_QUERY);
+    result.buildSqlString(queryString);
+    queryString += " AND f.id <> 1 ORDER BY f.parentId,f.name";
+
+    QSqlQuery selectQuery(db);
+    selectQuery.prepare(queryString.c_str());
+    result.bindValues(selectQuery);
+
+    selectQuery.exec();
+
+    return selectQuery;
+}
+
+QSqlQuery comicsSearchQuery(QSqlDatabase &db, const QString &filter)
+{
+    QueryParser parser;
+    auto result = parser.parse(filter.toStdString());
+
+    std::string queryString(SEARCH_COMICS_QUERY);
+    result.buildSqlString(queryString);
+    queryString += " LIMIT :limit";
+
+    QSqlQuery selectQuery(db);
+    selectQuery.prepare(queryString.c_str());
+    selectQuery.bindValue(":limit", 500); // TODO, load this value from settings
+    result.bindValues(selectQuery);
+
+    selectQuery.exec();
+
+    return selectQuery;
+}