asset_catalog_collection.hh

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#pragma once
 
#include "AS_asset_catalog.hh"
 
namespace blender::asset_system {
 
class AssetLibraryService;

class AssetCatalogCollection {
 protected:
  OwningAssetCatalogMap catalogs_;

  OwningAssetCatalogMap deleted_catalogs_;
 
  /* For now only a single catalog definition file is supported.
   * The aim is to support an arbitrary number of such files per asset library in the future. */
  std::unique_ptr<AssetCatalogDefinitionFile> catalog_definition_file_;

  bool has_unsaved_changes_ = false;
 
  friend AssetCatalogService;
  friend AssetLibraryService;
 
 public:
  AssetCatalogCollection() = default;
  AssetCatalogCollection(const AssetCatalogCollection &other) = delete;
  AssetCatalogCollection(AssetCatalogCollection &&other) noexcept = default;

  bool is_empty() const;
 
  std::unique_ptr<AssetCatalogCollection> deep_copy() const;
  using OnDuplicateCatalogIdFn =
      FunctionRef<void(const AssetCatalog &existing, const AssetCatalog &to_be_ignored)>;
  void add_catalogs_from_existing(const AssetCatalogCollection &other,
                                  OnDuplicateCatalogIdFn on_duplicate_items);
 
 protected:
  static OwningAssetCatalogMap copy_catalog_map(const OwningAssetCatalogMap &orig);
};
 
}  // namespace blender::asset_system