More work on the query builders.

core/database/query_builder.cpp

@@ -67,7 +67,11 @@ QueryBuilder *QueryBuilder::evalues(const std::string &params_str) {
 	return this;
 }
 
-QueryBuilder *QueryBuilder::limit(const int min, const int max) {
+QueryBuilder *QueryBuilder::limit(const int num) {
+	return this;
+}
+
+QueryBuilder *QueryBuilder::offset(const int num) {
 	return this;
 }
 
@@ -95,6 +99,9 @@ QueryResult *QueryBuilder::run() {
 	return nullptr;
 }
 
+void QueryBuilder::run_query() {
+}
+
 std::string QueryBuilder::get_result() {
 	end_command();
 

core/database/query_builder.h

@@ -28,7 +28,8 @@ public:
 	virtual QueryBuilder *einsert(const std::string &table_name);
 	virtual QueryBuilder *evalues(const std::string &params_str);
 
-	virtual QueryBuilder *limit(const int min, const int max);
+	virtual QueryBuilder *limit(const int num);
+	virtual QueryBuilder *offset(const int num);
 
 	virtual std::string escape(const std::string &params);
 
@@ -40,6 +41,7 @@ public:
 	virtual void end_command();
 
 	virtual QueryResult *run();
+	virtual void run_query();
 
 	std::string get_result();
 

database/mysql/mysql_database.cpp

@@ -88,7 +88,10 @@ void MysqlDatabase::query_run(const std::string &query) {
 }
 
 QueryBuilder *MysqlDatabase::get_query_builder() {
-	return new MysqlQueryBuilder();
+	MysqlQueryBuilder *b = new MysqlQueryBuilder();
+	b->_db = this;
+
+	return b;
 }
 
 TableBuilder *MysqlDatabase::get_table_builder() {

database/mysql/mysql_query_builder.cpp

@@ -98,10 +98,38 @@ void MysqlQueryBuilder::end_command() {
 }
 
 QueryResult *MysqlQueryBuilder::run() {
-	return nullptr;
+	end_command();
+
+	if (!_db) {
+		printf("MysqlQueryBuilder::run !db!\n");
+
+		return nullptr;
+	}
+
+	return _db->query(query_result)
 }
 
-QueryBuilder *MysqlQueryBuilder::limit(const int min, const int max) {
+void MysqlQueryBuilder::run_query() {
+	end_command();
+
+	if (!_db) {
+		printf("MysqlQueryBuilder::run_query !db!\n");
+
+		return;
+	}
+
+	_db->query_run(query_result)
+}
+
+QueryBuilder *MysqlQueryBuilder::limit(const int num) {
+	query_result += "LIMIT " + num + " ";
+
+	return this;
+}
+
+virtual QueryBuilder *offset(const int num) {
+	query_result += "OFFSET " + num + " ";
+
 	return this;
 }
 

database/mysql/mysql_query_builder.h

@@ -24,7 +24,8 @@ public:
 	QueryBuilder *insert(const std::string &table_name);
 	QueryBuilder *values(const std::string &params_str);
 
-	QueryBuilder *limit(const int min, const int max);
+	QueryBuilder *limit(const int num);
+	QueryBuilder *offset(const int num);
 
 	std::string escape(const std::string &params);
 
@@ -36,12 +37,12 @@ public:
 	void end_command();
 
 	QueryResult *run();
+	void run_query();
 
 	MysqlQueryBuilder();
 	~MysqlQueryBuilder();
 
 	MysqlDatabase *_db;
-	MysqlQueryResult *_result;
 };
 
 #endif