feat(Database): new databse for geode objects

Author: BotellaA

include/geode/basic/database.h

@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2019 - 2022 Geode-solutions
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#pragma once
+
+#include <geode/basic/common.h>
+#include <geode/basic/logger.h>
+#include <geode/basic/pimpl.h>
+
+#include <geode/basic/identifier.h>
+#include <geode/basic/uuid.h>
+
+namespace geode
+{
+    class Identifier;
+    struct uuid;
+} // namespace geode
+
+namespace geode
+{
+    class opengeode_basic_api Database
+    {
+        OPENGEODE_DISABLE_COPY( Database );
+        struct Storage;
+
+    public:
+        using serializer_function = std::function< void( PContext& ) >;
+
+        class Data
+        {
+        public:
+            Data( std::shared_ptr< Storage > storage );
+            ~Data();
+            Data( Data&& other );
+
+            template < typename DataType >
+            const DataType& get()
+            {
+                const auto& typed_data =
+                    dynamic_cast< const DataType& >( data() );
+                return typed_data;
+            }
+
+        private:
+            const Identifier& data() const;
+
+        private:
+            IMPLEMENTATION_MEMBER( impl_ );
+        };
+
+    public:
+        Database( absl::string_view directory );
+        ~Database();
+
+        index_t nb_data() const;
+
+        template < typename DataType >
+        const uuid& register_data( DataType&& data )
+        {
+            static_assert( std::is_base_of< Identifier, DataType >::value,
+                "[Database::register_data] Data is not a subclass of "
+                "Identifier" );
+            return register_unique_data(
+                absl::make_unique< DataType >( std::move( data ) ) );
+        }
+
+        template < typename DataType >
+        const uuid& register_data( std::unique_ptr< DataType >&& data )
+        {
+            static_assert( std::is_base_of< Identifier, DataType >::value,
+                "[Database::register_data] Data is not a subclass of "
+                "Identifier" );
+            return register_unique_data( std::move( data ) );
+        }
+
+        void delete_data( const uuid& id );
+
+        Data get_data( const uuid& id ) const;
+
+        std::unique_ptr< Identifier > take_data( const uuid& id );
+
+        void register_serializer_functions(
+            serializer_function serializer, serializer_function deserializer );
+
+    private:
+        const uuid& register_unique_data(
+            std::unique_ptr< Identifier >&& data );
+
+    private:
+        IMPLEMENTATION_MEMBER( impl_ );
+    };
+} // namespace geode

include/geode/basic/identifier.h

@@ -44,7 +44,7 @@ namespace geode
         static constexpr auto DEFAULT_NAME = "default_name";
 
         Identifier( Identifier&& );
-        ~Identifier();
+        virtual ~Identifier();
 
         const uuid& id() const;
 

src/geode/basic/CMakeLists.txt

@@ -29,6 +29,7 @@ add_geode_library(
         "common.cpp"
         "console_logger_client.cpp"
         "console_progress_logger_client.cpp"
+        "database.cpp"
         "filename.cpp"
         "identifier.cpp"
         "identifier_builder.cpp"
@@ -52,6 +53,7 @@ add_geode_library(
         "common.h"
         "console_logger_client.h"
         "console_progress_logger_client.h"
+        "database.h"
         "factory.h"
         "filename.h"
         "identifier.h"