pandemonium_engine/modules/database/database_manager.cpp

104 lines
3.3 KiB
C++

#include "database_manager.h"
#include "core/object.h"
#include "database.h"
Ref<Database> DatabaseManager::get_ddb() {
return _ddb;
}
void DatabaseManager::set_ddb(const Ref<Database> &db) {
_ddb = db;
emit_signal("default_database_changed", db);
}
void DatabaseManager::add_database(const Ref<Database> &db, bool set_as_default) {
ERR_FAIL_COND(!db.is_valid());
_databases.push_back(db);
emit_signal("database_added", db);
if (set_as_default) {
_ddb = db;
emit_signal("default_database_changed", db);
}
}
void DatabaseManager::remove_database(const int index, const bool unset_if_default) {
ERR_FAIL_INDEX(index, _databases.size());
Ref<Database> db = _databases[index];
_databases.remove(index);
emit_signal("database_removed", db);
if (unset_if_default && _ddb == db) {
_ddb.unref();
emit_signal("default_database_changed", db);
}
}
Ref<Database> DatabaseManager::get_database(const int index) {
ERR_FAIL_INDEX_V(index, _databases.size(), Ref<Database>());
return _databases[index];
}
int DatabaseManager::get_database_count() {
return _databases.size();
}
Vector<Ref<Database>> DatabaseManager::get_databases() {
return _databases;
}
Vector<Variant> DatabaseManager::get_databases_bind() {
Vector<Variant> r;
for (int i = 0; i < _databases.size(); i++) {
r.push_back(_databases[i].get_ref_ptr());
}
return r;
}
void DatabaseManager::load() {
//go thourgh settings, and create all the defined db backends
//add them to ProjectSettings
}
void DatabaseManager::migrate(const bool p_clear, const bool p_should_seed, const int p_seed) {
emit_signal("migration", p_clear, p_should_seed, p_seed);
}
DatabaseManager *DatabaseManager::get_singleton() {
return _instance;
}
DatabaseManager::DatabaseManager() {
_instance = this;
}
DatabaseManager::~DatabaseManager() {
_instance = nullptr;
}
void DatabaseManager::_bind_methods() {
ADD_SIGNAL(MethodInfo("migration", PropertyInfo(Variant::BOOL, "clear"), PropertyInfo(Variant::BOOL, "should_seed"), PropertyInfo(Variant::INT, "pseed")));
ADD_SIGNAL(MethodInfo("default_database_changed", PropertyInfo(Variant::OBJECT, "db", PROPERTY_HINT_RESOURCE_TYPE, "Database")));
ADD_SIGNAL(MethodInfo("database_added", PropertyInfo(Variant::OBJECT, "db", PROPERTY_HINT_RESOURCE_TYPE, "Database")));
ADD_SIGNAL(MethodInfo("database_removed", PropertyInfo(Variant::OBJECT, "db", PROPERTY_HINT_RESOURCE_TYPE, "Database")));
ClassDB::bind_method(D_METHOD("get_ddb"), &DatabaseManager::get_ddb);
ClassDB::bind_method(D_METHOD("set_ddb"), &DatabaseManager::set_ddb);
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "ddb", PROPERTY_HINT_RESOURCE_TYPE, "Database"), "set_ddb", "get_ddb");
ClassDB::bind_method(D_METHOD("add_database", "db", "set_as_default"), &DatabaseManager::add_database, true);
ClassDB::bind_method(D_METHOD("remove_database", "index", "unset_if_default"), &DatabaseManager::remove_database, true);
ClassDB::bind_method(D_METHOD("get_database", "index"), &DatabaseManager::get_database);
ClassDB::bind_method(D_METHOD("get_database_count"), &DatabaseManager::get_database_count);
ClassDB::bind_method(D_METHOD("get_databases"), &DatabaseManager::get_databases_bind);
ClassDB::bind_method(D_METHOD("load"), &DatabaseManager::load);
ClassDB::bind_method(D_METHOD("migrate", "clear", "should_seed", "pseed"), &DatabaseManager::migrate);
}
DatabaseManager *DatabaseManager::_instance = nullptr;