all_library.cc

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

 
#include <memory>
 
#include "AS_asset_catalog_tree.hh"
#include "asset_catalog_collection.hh"
#include "asset_catalog_definition_file.hh"
 
#include "all_library.hh"
 
#include "CLG_log.h"
 
static CLG_LogRef LOG = {"asset.library"};
 
namespace blender::asset_system {
 
AllAssetLibrary::AllAssetLibrary() : AssetLibrary(ASSET_LIBRARY_ALL) {}
 
std::optional<AssetLibraryReference> AllAssetLibrary::library_reference() const
{
  return all_library_reference();
}
 
void AllAssetLibrary::rebuild_catalogs_from_nested(const bool reload_nested_catalogs)
{
  /* Start with empty catalog storage. Don't do this directly in #this.catalog_service to avoid
   * race conditions. Rather build into a new service and replace the current one when done. */
  std::unique_ptr<AssetCatalogService> new_catalog_service = std::make_unique<AssetCatalogService>(
      AssetCatalogService::read_only_tag());
 
  AssetLibrary::foreach_loaded(
      [&](AssetLibrary &nested) {
        if (reload_nested_catalogs) {
          nested.catalog_service().reload_catalogs();
        }
 
        new_catalog_service->add_from_existing(
            nested.catalog_service(),
            /*on_duplicate_items=*/[](const AssetCatalog &existing,
                                      const AssetCatalog &to_be_ignored) {
              if (existing.path == to_be_ignored.path) {
                CLOG_DEBUG(&LOG,
                           "multiple definitions of catalog %s (path: %s), ignoring duplicate",
                           existing.catalog_id.str().c_str(),
                           existing.path.c_str());
              }
              else {
                CLOG_ERROR(&LOG,
                           "multiple definitions of catalog %s with differing paths (%s vs. %s), "
                           "ignoring second one",
                           existing.catalog_id.str().c_str(),
                           existing.path.c_str(),
                           to_be_ignored.path.c_str());
              }
            });
      },
      false);
 
  std::lock_guard lock{catalog_service_mutex_};
  catalog_service_ = std::move(new_catalog_service);
  catalogs_dirty_ = false;
}
 
void AllAssetLibrary::tag_catalogs_dirty()
{
  catalogs_dirty_ = true;
}
 
bool AllAssetLibrary::is_catalogs_dirty() const
{
  return catalogs_dirty_;
}
 
void AllAssetLibrary::refresh_catalogs()
{
  this->rebuild_catalogs_from_nested(/*reload_nested_catalogs=*/true);
}
 
}  // namespace blender::asset_system