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_EXTENSION_UTIL_H 17 #define OHOS_DISTRIBUTED_DATA_SERVICES_EXTENSION_EXTENSION_UTIL_H 18 19 #include "basic_rust_types.h" 20 #include "cloud_ext_types.h" 21 #include "cloud_extension.h" 22 #include "cloud/cloud_info.h" 23 #include "cloud/schema_meta.h" 24 #include "error.h" 25 #include "error/general_error.h" 26 #include "store/general_value.h" 27 28 namespace OHOS::CloudData { 29 using DBMeta = DistributedData::Database; 30 using DBTable = DistributedData::Table; 31 using DBErr = DistributedData::GeneralError; 32 using DBValue = DistributedData::Value; 33 using DBBytes = DistributedData::Bytes; 34 using DBAsset = DistributedData::Asset; 35 using DBAssets = DistributedData::Assets; 36 using DBAssetStatus = DBAsset::Status; 37 using DBInfo = DistributedData::CloudInfo::AppInfo; 38 using DBVBucket = DistributedData::VBucket; 39 using DBVBuckets = DistributedData::VBuckets; 40 class ExtensionUtil final { 41 public: 42 template<class T> 43 inline static constexpr auto TYPE_INDEX = DistributedData::TYPE_INDEX<T>; 44 static DBVBuckets ConvertBuckets(OhCloudExtVector *values); 45 static DBVBucket ConvertBucket(OhCloudExtHashMap *value); 46 static DBInfo ConvertAppInfo(OhCloudExtAppInfo *appInfo); 47 static DBAsset ConvertAsset(OhCloudExtCloudAsset *asset); 48 static DBValue ConvertValue(OhCloudExtValue *value); 49 static DBValue ConvertValues(OhCloudExtValueBucket *bucket, const std::string &key); 50 static DBErr ConvertStatus(int status); 51 static DBAssets ConvertAssets(OhCloudExtVector *values); 52 53 static std::pair<OhCloudExtHashMap *, size_t> Convert(const DBVBucket &bucket); 54 static std::pair<OhCloudExtVector *, size_t> Convert(DBVBuckets &&buckets); 55 static std::pair<OhCloudExtDatabase *, size_t> Convert(const DBMeta &dbMeta); 56 static std::pair<OhCloudExtValue *, size_t> Convert(const DBValue &dbValue); 57 static std::pair<OhCloudExtCloudAsset *, size_t> Convert(const DBAsset &dbAsset); 58 static std::pair<OhCloudExtVector *, size_t> Convert(const DBAssets &dbAssets); 59 static std::pair<OhCloudExtVector *, size_t> Convert(const DBTable &dbTable); 60 static OhCloudExtAssetStatus ConvertAssetStatus(DBAssetStatus status); 61 62 private: 63 static void ConvertAssetLeft(OhCloudExtCloudAsset *asset, DBAsset &dbAsset); 64 static void DoConvertValue(void *content, unsigned int ctLen, OhCloudExtValueType type, DBValue &dbvalue); 65 }; 66 } // namespace OHOS::CloudData 67 #endif // OHOS_DISTRIBUTED_DATA_SERVICES_EXTENSION_EXTENSION_UTIL_H 68