Split the lib in smaller libs to ease unit tests

2020-02-13 18:04:35 +01:00
parent 1e2c1caeed
commit 15e53caa2d
131 changed files with 382 additions and 138 deletions
@@ -0,0 +1,199 @@
+/*
+ * Copyright (C) 2013 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LMS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "SqlQuery.hpp"
+
+#include <algorithm>
+#include <cassert>
+#include <sstream>
+
+WhereClause&
+WhereClause::And(const WhereClause& otherClause)
+{
+	if (!otherClause._clause.empty()) {
+		if (!_clause.empty())
+			_clause += " AND ";
+		_clause += "(" + otherClause._clause + ")";
+
+		// Add associated bind args
+		for (const std::string& otherBindArg : otherClause._bindArgs)
+		{
+			_bindArgs.push_back(otherBindArg);
+		}
+	}
+	return *this;
+}
+
+WhereClause&
+WhereClause::Or(const WhereClause& otherClause)
+{
+	if (!otherClause._clause.empty()) {
+		if (!_clause.empty())
+			_clause += " OR ";
+		_clause += "(" + otherClause._clause + ")";
+
+		// Add associated bind args
+		for (const std::string& otherBindArg : otherClause._bindArgs)
+		{
+			_bindArgs.push_back(otherBindArg);
+		}
+	}
+	return *this;
+}
+
+std::string
+WhereClause::get(void) const
+{
+	if (!_clause.empty())
+		return "WHERE " + _clause;
+	else
+		return "";
+}
+
+WhereClause&
+WhereClause::bind(const std::string& bindArg)
+{
+	assert(_bindArgs.size() < static_cast<std::size_t>(std::count(_clause.begin(), _clause.end(), '?')));
+
+	_bindArgs.push_back(bindArg);
+
+	return *this;
+}
+
+InnerJoinClause::InnerJoinClause(const std::string& clause)
+:_clause(clause)
+{
+}
+
+InnerJoinClause&
+InnerJoinClause::And(const InnerJoinClause& clause)
+{
+	if (!_clause.empty())
+		_clause += " ";
+
+	_clause += "INNER JOIN " + clause._clause;
+
+	return *this;
+}
+
+SelectStatement::SelectStatement(const std::string& statement)
+{
+	And(statement);
+}
+
+SelectStatement&
+SelectStatement::And(const std::string& statement)
+{
+	_statement.push_back(statement);
+
+	_statement.sort();
+	_statement.unique();
+
+	return *this;
+}
+
+std::string
+SelectStatement::get() const
+{
+	std::string res = "SELECT ";
+
+	for (std::list<std::string>::const_iterator it = _statement.begin(); it != _statement.end(); ++it)
+	{
+		if (it != _statement.begin())
+			res += ",";
+		res += *it;
+	}
+
+	return res;
+}
+
+
+
+GroupByStatement&
+GroupByStatement::And(const GroupByStatement& statement)
+{
+	if( _statement.empty() && !statement._statement.empty())
+		_statement = "GROUP BY ";
+	else if (!_statement.empty() && !statement._statement.empty())
+		_statement += ",";
+
+	_statement += statement._statement;
+	return *this;
+}
+
+FromClause::FromClause(const std::string& clause)
+{
+	_clause.push_back(clause);
+}
+
+FromClause&
+FromClause::And(const FromClause& clause)
+{
+	for (const std::string fromClause : clause._clause)
+	{
+		_clause.push_back(fromClause);
+	}
+
+	_clause.sort();
+	_clause.unique();
+
+	return *this;
+}
+
+std::string
+FromClause::get() const
+{
+	std::ostringstream oss;
+
+	if (!_clause.empty())
+	{
+		oss << "FROM ";
+		for (std::list<std::string>::const_iterator it = _clause.begin(); it != _clause.end(); ++it) {
+			if (it != _clause.begin())
+				oss << ",";
+
+			oss << *it;
+		}
+	}
+
+	return oss.str();
+}
+
+std::string
+SqlQuery::get(void) const
+{
+	std::ostringstream oss;
+
+	oss << _selectStatement.get();
+
+	if (!_fromClause.get().empty())
+		oss << " " << _fromClause.get();
+
+	if (!_innerJoinClause.get().empty())
+		oss << " " << _innerJoinClause.get();
+
+	if (!_whereClause.get().empty())
+		oss << " " << _whereClause.get();
+
+	if (!_groupByStatement.get().empty())
+		oss << " " << _groupByStatement.get();
+
+	return oss.str();
+}
+