asset_library_utils.cc

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/* SPDX-FileCopyrightText: 2024 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#include "AS_asset_representation.hh"
 
#include "BKE_context.hh"
 
#include "ED_asset_library.hh"
#include "ED_asset_list.hh"
#include "ED_asset_shelf.hh"
 
#include "BLI_listbase.h"
#include "BLI_string_ref.hh"
 
#include "DNA_userdef_types.h"
#include "RNA_access.hh"
#include "WM_api.hh"
 
#include "AS_asset_catalog.hh"
#include "AS_asset_library.hh"
 
namespace blender::ed::asset {
 
static asset_system::AssetCatalog &library_ensure_catalog(
    asset_system::AssetLibrary &library, const asset_system::AssetCatalogPath &path)
{
  asset_system::AssetCatalogService &catalog_service = library.catalog_service();
  if (asset_system::AssetCatalog *catalog = catalog_service.find_catalog_by_path(path)) {
    return *catalog;
  }
  asset_system::AssetCatalog *new_catalog = catalog_service.create_catalog(path);
  catalog_service.tag_has_unsaved_changes(new_catalog);
  return *new_catalog;
}
 
blender::asset_system::AssetCatalog &library_ensure_catalogs_in_path(
    asset_system::AssetLibrary &library, const blender::asset_system::AssetCatalogPath &path)
{
  /* Adding multiple catalogs in a path at a time with #AssetCatalogService::create_catalog()
   * doesn't work; add each potentially new catalog in the hierarchy manually here. */
  asset_system::AssetCatalogPath parent = "";
  path.iterate_components([&](StringRef component_name, bool /*is_last_component*/) {
    library_ensure_catalog(library, parent / component_name);
    parent = parent / component_name;
  });
  return *library.catalog_service().find_catalog_by_path(path);
}
 
AssetLibraryReference user_library_to_library_ref(const bUserAssetLibrary &user_library)
{
  AssetLibraryReference library_ref{};
  library_ref.custom_library_index = BLI_findindex(&U.asset_libraries, &user_library);
  library_ref.type = ASSET_LIBRARY_CUSTOM;
  return library_ref;
}
 
void refresh_asset_library(const bContext *C, const AssetLibraryReference &library_ref)
{
  asset::list::clear(&library_ref, C);
  /* TODO: Should the all library reference be automatically cleared? */
  AssetLibraryReference all_lib_ref = asset_system::all_library_reference();
  asset::list::clear(&all_lib_ref, C);
}
 
void refresh_asset_library(const bContext *C, const bUserAssetLibrary &user_library)
{
  refresh_asset_library(C, user_library_to_library_ref(user_library));
}
 
void refresh_asset_library_from_asset(const bContext *C,
                                      const asset_system::AssetRepresentation &asset)
{
  if (std::optional<AssetLibraryReference> library_ref =
          asset.owner_asset_library().library_reference())
  {
    refresh_asset_library(C, *library_ref);
  }
}
 
}  // namespace blender::ed::asset