1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OHOS_DISTRIBUTED_DATA_SERVICES_EXTENSION_ASSET_LOADER_IMPL_H 17 #define OHOS_DISTRIBUTED_DATA_SERVICES_EXTENSION_ASSET_LOADER_IMPL_H 18 19 #include "cloud/asset_loader.h" 20 #include "cloud/schema_meta.h" 21 #include "cloud_extension.h" 22 23 namespace OHOS::CloudData { 24 using DBValue = DistributedData::Value; 25 using DBVBucket = DistributedData::VBucket; 26 using DBMeta = DistributedData::Database; 27 using DBAssets = DistributedData::Assets; 28 using DBAsset = DistributedData::Asset; 29 using DBErr = DistributedData::GeneralError; 30 class AssetLoaderImpl : public DistributedData::AssetLoader { 31 public: 32 explicit AssetLoaderImpl(OhCloudExtCloudAssetLoader *loader); 33 ~AssetLoaderImpl(); 34 int32_t Download(const std::string &tableName, const std::string &gid, const DBValue &prefix, 35 DBVBucket &assets) override; 36 int32_t RemoveLocalAssets(const std::string &tableName, const std::string &gid, 37 const DBValue &prefix, DBVBucket &assets) override; 38 39 private: 40 OhCloudExtCloudAssetLoader *loader_ = nullptr; 41 int32_t RemoveLocalAsset(const DBAsset &dbAsset); 42 }; 43 } // namespace OHOS::CloudData 44 #endif // OHOS_DISTRIBUTED_DATA_SERVICES_EXTENSION_ASSET_LOADER_IMPL_H 45