/* * Copyright (C) 2021-2022 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef INTERFACES_KITS_JS_MEDIALIBRARY_INCLUDE_MEDIALIBRARY_NAPI_UTILS_H_ #define INTERFACES_KITS_JS_MEDIALIBRARY_INCLUDE_MEDIALIBRARY_NAPI_UTILS_H_ #include #include #include "datashare_predicates.h" #include "datashare_result_set.h" #include "location_column.h" #include "media_column.h" #include "medialibrary_db_const.h" #include "medialibrary_napi_log.h" #include "napi/native_api.h" #include "napi/native_node_api.h" #include "photo_album_column.h" #ifdef NAPI_ASSERT #undef NAPI_ASSERT #endif #define CHECK_ARGS_WITH_MESSAGE(env, cond, msg) \ do { \ if (!(cond)) { \ NapiError::ThrowError(env, JS_ERR_PARAMETER_INVALID, __FUNCTION__, __LINE__, msg); \ return nullptr; \ } \ } while (0) #define CHECK_COND_WITH_MESSAGE(env, cond, msg) \ do { \ if (!(cond)) { \ NapiError::ThrowError(env, OHOS_INVALID_PARAM_CODE, __FUNCTION__, __LINE__, msg); \ return nullptr; \ } \ } while (0) #define NAPI_ASSERT(env, cond, msg) CHECK_ARGS_WITH_MESSAGE(env, cond, msg) #define GET_JS_ARGS(env, info, argc, argv, thisVar) \ do { \ void *data; \ napi_get_cb_info(env, info, &(argc), argv, &(thisVar), &(data)); \ } while (0) #define GET_JS_OBJ_WITH_ZERO_ARGS(env, info, status, thisVar) \ do { \ void *data; \ status = napi_get_cb_info(env, info, nullptr, nullptr, &(thisVar), &(data)); \ } while (0) #define GET_JS_ASYNC_CB_REF(env, arg, count, cbRef) \ do { \ napi_valuetype valueType = napi_undefined; \ if ((napi_typeof(env, arg, &valueType) == napi_ok) && (valueType == napi_function)) { \ napi_create_reference(env, arg, count, &(cbRef)); \ } else { \ NAPI_ERR_LOG("invalid arguments"); \ NAPI_ASSERT(env, false, "type mismatch"); \ } \ } while (0) #define ASSERT_NULLPTR_CHECK(env, result) \ do { \ if ((result) == nullptr) { \ napi_get_undefined(env, &(result)); \ return result; \ } \ } while (0) #define NAPI_CREATE_PROMISE(env, callbackRef, deferred, result) \ do { \ if ((callbackRef) == nullptr) { \ napi_create_promise(env, &(deferred), &(result)); \ } \ } while (0) #define NAPI_CREATE_RESOURCE_NAME(env, resource, resourceName, context) \ do { \ napi_create_string_utf8(env, resourceName, NAPI_AUTO_LENGTH, &(resource)); \ (context)->SetApiName(resourceName); \ } while (0) #define CHECK_NULL_PTR_RETURN_UNDEFINED(env, ptr, ret, message) \ do { \ if ((ptr) == nullptr) { \ NAPI_ERR_LOG(message); \ napi_get_undefined(env, &(ret)); \ return ret; \ } \ } while (0) #define CHECK_NULL_PTR_RETURN_VOID(ptr, message) \ do { \ if ((ptr) == nullptr) { \ NAPI_ERR_LOG(message); \ return; \ } \ } while (0) #define CHECK_IF_EQUAL(condition, errMsg) \ do { \ if (!(condition)) { \ NAPI_ERR_LOG(errMsg); \ return; \ } \ } while (0) #define CHECK_COND_RET(cond, ret, message) \ do { \ if (!(cond)) { \ NAPI_ERR_LOG(message); \ return ret; \ } \ } while (0) #define CHECK_STATUS_RET(cond, message) \ do { \ napi_status __ret = (cond); \ if (__ret != napi_ok) { \ NAPI_ERR_LOG(message); \ return __ret; \ } \ } while (0) #define CHECK_NULLPTR_RET(ret) \ do { \ if ((ret) == nullptr) { \ return nullptr; \ } \ } while (0) #define CHECK_ARGS_BASE(env, cond, err, retVal) \ do { \ if ((cond) != napi_ok) { \ NapiError::ThrowError(env, err, __FUNCTION__, __LINE__); \ return retVal; \ } \ } while (0) #define CHECK_ARGS(env, cond, err) CHECK_ARGS_BASE(env, cond, err, nullptr) #define CHECK_ARGS_THROW_INVALID_PARAM(env, cond) CHECK_ARGS(env, cond, OHOS_INVALID_PARAM_CODE) #define CHECK_ARGS_RET_VOID(env, cond, err) CHECK_ARGS_BASE(env, cond, err, NAPI_RETVAL_NOTHING) #define CHECK_COND(env, cond, err) \ do { \ if (!(cond)) { \ NapiError::ThrowError(env, err, __FUNCTION__, __LINE__); \ return nullptr; \ } \ } while (0) #define RETURN_NAPI_TRUE(env) \ do { \ napi_value result = nullptr; \ CHECK_ARGS(env, napi_get_boolean(env, true, &result), JS_INNER_FAIL); \ return result; \ } while (0) #define RETURN_NAPI_UNDEFINED(env) \ do { \ napi_value result = nullptr; \ CHECK_ARGS(env, napi_get_undefined(env, &result), JS_INNER_FAIL); \ return result; \ } while (0) namespace OHOS { namespace Media { /* Constants for array index */ const int32_t PARAM0 = 0; const int32_t PARAM1 = 1; const int32_t PARAM2 = 2; const int32_t PARAM3 = 3; const int32_t PARAM4 = 4; /* Constants for array size */ const int32_t ARGS_ZERO = 0; const int32_t ARGS_ONE = 1; const int32_t ARGS_TWO = 2; const int32_t ARGS_THREE = 3; const int32_t ARGS_FOUR = 4; const int32_t ARGS_FIVE = 5; const int32_t ARG_BUF_SIZE = 384; // 256 for display name and 128 for relative path constexpr uint32_t NAPI_INIT_REF_COUNT = 1; constexpr size_t NAPI_ARGC_MAX = 5; // Error codes const int32_t ERR_DEFAULT = 0; const int32_t ERR_MEM_ALLOCATION = 2; const int32_t ERR_INVALID_OUTPUT = 3; const int32_t TRASH_SMART_ALBUM_ID = 1; const std::string TRASH_SMART_ALBUM_NAME = "TrashAlbum"; const int32_t FAVORIT_SMART_ALBUM_ID = 2; const std::string FAVORIT_SMART_ALBUM_NAME = "FavoritAlbum"; const std::string API_VERSION = "api_version"; const std::string PENDING_STATUS = "pending"; enum NapiAssetType { TYPE_DEFAULT = 0, TYPE_AUDIO = 1, TYPE_PHOTO = 2, TYPE_ALBUM = 3, }; enum AlbumType { TYPE_VIDEO_ALBUM = 0, TYPE_IMAGE_ALBUM = 1, TYPE_NONE = 2, }; enum FetchOptionType { ASSET_FETCH_OPT = 0, ALBUM_FETCH_OPT = 1 }; enum HiddenPhotosDisplayMode { ASSETS_MODE = 0, ALBUMS_MODE = 1 }; const std::vector privateAlbumTypeNameEnum { "TYPE_FAVORITE", "TYPE_TRASH", "TYPE_HIDE", "TYPE_SMART", "TYPE_SEARCH" }; const std::vector deliveryModeEnum { "FAST_MODE", "HIGH_QUALITY_MODE", "BALANCE_MODE" }; const std::vector sourceModeEnum { "ORIGINAL_MODE", "EDITED_MODE" }; const std::vector HIDDEN_PHOTOS_DISPLAY_MODE_ENUM { "ASSETS_MODE", "ALBUMS_MODE" }; const std::vector mediaTypesEnum { "FILE", "IMAGE", "VIDEO", "AUDIO", "MEDIA", "ALBUM_LIST", "ALBUM_LIST_INFO" }; const std::vector mediaTypesUserFileEnum { "IMAGE", "VIDEO", "AUDIO" }; const std::vector fileKeyEnum { "ID", "RELATIVE_PATH", "DISPLAY_NAME", "PARENT", "MIME_TYPE", "MEDIA_TYPE", "SIZE", "DATE_ADDED", "DATE_MODIFIED", "DATE_TAKEN", "TITLE", "ARTIST", "AUDIOALBUM", "DURATION", "WIDTH", "HEIGHT", "ORIENTATION", "ALBUM_ID", "ALBUM_NAME" }; const std::vector directoryEnum { "DIR_CAMERA", "DIR_VIDEO", "DIR_IMAGE", "DIR_AUDIO", "DIR_DOCUMENTS", "DIR_DOWNLOAD" }; const std::vector virtualAlbumTypeEnum { "TYPE_FAVORITE", "TYPE_TRASH" }; const std::vector directoryEnumValues { "Camera/", "Videos/", "Pictures/", "Audios/", "Documents/", "Download/" }; const std::vector systemAlbumSubType { "FAVORITE", "VIDEO", "HIDDEN", "TRASH", "SCREENSHOT", "CAMERA", "IMAGE" }; const std::vector analysisAlbumSubType { "CLASSIFY", "GEOGRAPHY_LOCATION", "GEOGRAPHY_CITY", "SHOOTING_MODE", "PORTRAIT" }; const std::vector positionTypeEnum { "LOCAL", "CLOUD", "BOTH" }; const std::vector photoSubTypeEnum { "DEFAULT", "SCREENSHOT", "CAMERA" }; const std::vector notifyTypeEnum { "NOTIFY_ADD", "NOTIFY_UPDATE", "NOTIFY_REMOVE", "NOTIFY_ALBUM_ADD_ASSET", "NOTIFY_ALBUM_REMOVE_ASSET" }; const std::vector requestPhotoTypeEnum { "REQUEST_ALL_THUMBNAILS", "REQUEST_FAST_THUMBNAIL", "REQUEST_QUALITY_THUMBNAIL" }; const std::vector resourceTypeEnum { "IMAGE_RESOURCE", "VIDEO_RESOURCE", "PHOTO_PROXY" }; const std::vector fileKeyEnumValues { MEDIA_DATA_DB_ID, MEDIA_DATA_DB_RELATIVE_PATH, MEDIA_DATA_DB_NAME, MEDIA_DATA_DB_PARENT_ID, MEDIA_DATA_DB_MIME_TYPE, MEDIA_DATA_DB_MEDIA_TYPE, MEDIA_DATA_DB_SIZE, MEDIA_DATA_DB_DATE_ADDED, MEDIA_DATA_DB_DATE_MODIFIED, MEDIA_DATA_DB_DATE_TAKEN, MEDIA_DATA_DB_TITLE, MEDIA_DATA_DB_ARTIST, MEDIA_DATA_DB_AUDIO_ALBUM, MEDIA_DATA_DB_DURATION, MEDIA_DATA_DB_WIDTH, MEDIA_DATA_DB_HEIGHT, MEDIA_DATA_DB_ORIENTATION, MEDIA_DATA_DB_BUCKET_ID, MEDIA_DATA_DB_BUCKET_NAME }; const std::vector> FILE_KEY_ENUM_PROPERTIES = { std::make_pair("ID", MEDIA_DATA_DB_ID), std::make_pair("RELATIVE_PATH", MEDIA_DATA_DB_RELATIVE_PATH), std::make_pair("DISPLAY_NAME", MEDIA_DATA_DB_NAME), std::make_pair("PARENT", MEDIA_DATA_DB_PARENT_ID), std::make_pair("MIME_TYPE", MEDIA_DATA_DB_MIME_TYPE), std::make_pair("MEDIA_TYPE", MEDIA_DATA_DB_MEDIA_TYPE), std::make_pair("SIZE", MEDIA_DATA_DB_SIZE), std::make_pair("DATE_ADDED", MEDIA_DATA_DB_DATE_ADDED), std::make_pair("DATE_MODIFIED", MEDIA_DATA_DB_DATE_MODIFIED), std::make_pair("DATE_TAKEN", MEDIA_DATA_DB_DATE_TAKEN), std::make_pair("TITLE", MEDIA_DATA_DB_TITLE), std::make_pair("ARTIST", MEDIA_DATA_DB_ARTIST), std::make_pair("AUDIOALBUM", MEDIA_DATA_DB_AUDIO_ALBUM), std::make_pair("DURATION", MEDIA_DATA_DB_DURATION), std::make_pair("WIDTH", MEDIA_DATA_DB_WIDTH), std::make_pair("HEIGHT", MEDIA_DATA_DB_HEIGHT), std::make_pair("ORIENTATION", MEDIA_DATA_DB_ORIENTATION), std::make_pair("ALBUM_ID", MEDIA_DATA_DB_BUCKET_ID), std::make_pair("ALBUM_NAME", MEDIA_DATA_DB_BUCKET_NAME) }; const std::vector> USERFILEMGR_FILEKEY_ENUM_PROPERTIES = { std::make_pair("URI", MEDIA_DATA_DB_URI), std::make_pair("RELATIVE_PATH", MEDIA_DATA_DB_RELATIVE_PATH), std::make_pair("DISPLAY_NAME", MEDIA_DATA_DB_NAME), std::make_pair("DATE_ADDED", MEDIA_DATA_DB_DATE_ADDED), std::make_pair("DATE_MODIFIED", MEDIA_DATA_DB_DATE_MODIFIED), std::make_pair("TITLE", MEDIA_DATA_DB_TITLE) }; const std::vector> AUDIOKEY_ENUM_PROPERTIES = { std::make_pair("URI", MEDIA_DATA_DB_URI), std::make_pair("DISPLAY_NAME", MEDIA_DATA_DB_NAME), std::make_pair("DATE_ADDED", MEDIA_DATA_DB_DATE_ADDED), std::make_pair("DATE_MODIFIED", MEDIA_DATA_DB_DATE_MODIFIED), std::make_pair("TITLE", MEDIA_DATA_DB_TITLE), std::make_pair("ARTIST", MEDIA_DATA_DB_ARTIST), std::make_pair("AUDIOALBUM", MEDIA_DATA_DB_AUDIO_ALBUM), std::make_pair("DURATION", MEDIA_DATA_DB_DURATION), std::make_pair("FAVORITE", MEDIA_DATA_DB_IS_FAV), std::make_pair("SIZE", MediaColumn::MEDIA_SIZE), std::make_pair("PACKAGE_NAME", MediaColumn::MEDIA_PACKAGE_NAME) }; const std::vector> IMAGEVIDEOKEY_ENUM_PROPERTIES = { std::make_pair("URI", MEDIA_DATA_DB_URI), std::make_pair("DISPLAY_NAME", MediaColumn::MEDIA_NAME), std::make_pair("DATE_ADDED", MediaColumn::MEDIA_DATE_ADDED), std::make_pair("FILE_TYPE", MediaColumn::MEDIA_TYPE), std::make_pair("PHOTO_TYPE", MediaColumn::MEDIA_TYPE), std::make_pair("DATE_MODIFIED", MediaColumn::MEDIA_DATE_MODIFIED), std::make_pair("TITLE", MediaColumn::MEDIA_TITLE), std::make_pair("DURATION", MediaColumn::MEDIA_DURATION), std::make_pair("WIDTH", PhotoColumn::PHOTO_WIDTH), std::make_pair("HEIGHT", PhotoColumn::PHOTO_HEIGHT), std::make_pair("DATE_TAKEN", MediaColumn::MEDIA_DATE_TAKEN), std::make_pair("ORIENTATION", PhotoColumn::PHOTO_ORIENTATION), std::make_pair("FAVORITE", MediaColumn::MEDIA_IS_FAV), std::make_pair("MEDIA_TYPE", MediaColumn::MEDIA_TYPE), std::make_pair("DATE_TRASHED", MediaColumn::MEDIA_DATE_TRASHED), std::make_pair("POSITION", PhotoColumn::PHOTO_POSITION), std::make_pair("HIDDEN", MediaColumn::MEDIA_HIDDEN), std::make_pair("SIZE", MediaColumn::MEDIA_SIZE), std::make_pair("PACKAGE_NAME", MediaColumn::MEDIA_PACKAGE_NAME), std::make_pair("CAMERA_SHOT_KEY", PhotoColumn::CAMERA_SHOT_KEY), std::make_pair("USER_COMMENT", PhotoColumn::PHOTO_USER_COMMENT), std::make_pair("DATE_YEAR", PhotoColumn::PHOTO_DATE_YEAR), std::make_pair("DATE_MONTH", PhotoColumn::PHOTO_DATE_MONTH), std::make_pair("DATE_DAY", PhotoColumn::PHOTO_DATE_DAY), std::make_pair("PENDING", PENDING_STATUS), }; const std::vector> ALBUMKEY_ENUM_PROPERTIES = { std::make_pair("URI", MEDIA_DATA_DB_URI), std::make_pair("ALBUM_NAME", PhotoAlbumColumns::ALBUM_NAME), std::make_pair("FILE_TYPE", MEDIA_DATA_DB_MEDIA_TYPE), std::make_pair("DATE_ADDED", MEDIA_DATA_DB_DATE_ADDED), std::make_pair("DATE_MODIFIED", MEDIA_DATA_DB_DATE_MODIFIED) }; const std::vector> DEFAULT_URI_ENUM_PROPERTIES = { std::make_pair("DEFAULT_PHOTO_URI", PhotoColumn::DEFAULT_PHOTO_URI), std::make_pair("DEFAULT_ALBUM_URI", PhotoAlbumColumns::DEFAULT_PHOTO_ALBUM_URI), std::make_pair("DEFAULT_AUDIO_URI", AudioColumn::DEFAULT_AUDIO_URI), std::make_pair("DEFAULT_HIDDEN_ALBUM_URI", PhotoAlbumColumns::DEFAULT_HIDDEN_ALBUM_URI), }; const std::map> LOCATION_PARAM_MAP = { { START_LATITUDE, { LATITUDE, DataShare::GREATER_THAN_OR_EQUAL_TO } }, { END_LATITUDE, { LATITUDE, DataShare::LESS_THAN } }, { START_LONGITUDE, { LONGITUDE, DataShare::GREATER_THAN_OR_EQUAL_TO } }, { END_LONGITUDE, { LONGITUDE, DataShare::LESS_THAN } }, { DIAMETER, { DIAMETER, DataShare::EQUAL_TO } }, { LANGUAGE, { LANGUAGE, DataShare::EQUAL_TO } }, }; struct JSAsyncContextOutput { napi_value error; napi_value data; bool status; }; struct NapiClassInfo { std::string name; napi_ref *ref; napi_value (*constructor)(napi_env, napi_callback_info); std::vector props; }; /* Util class used by napi asynchronous methods for making call to js callback function */ class MediaLibraryNapiUtils { public: static napi_value NapiDefineClass(napi_env env, napi_value exports, const NapiClassInfo &info); static napi_value NapiAddStaticProps(napi_env env, napi_value exports, const std::vector &staticProps); static napi_status GetUInt32(napi_env env, napi_value arg, uint32_t &value); static napi_status GetInt32(napi_env env, napi_value arg, int32_t &value); static napi_status GetDouble(napi_env env, napi_value arg, double &value); static napi_status GetParamBool(napi_env env, napi_value arg, bool &result); static napi_status GetUInt32Array(napi_env env, napi_value arg, std::vector ¶m); static napi_status GetParamFunction(napi_env env, napi_value arg, napi_ref &callbackRef); static napi_status GetParamStringWithLength(napi_env env, napi_value arg, int32_t maxLen, std::string &str); static napi_status GetParamStringPathMax(napi_env env, napi_value arg, std::string &str); static napi_status GetProperty(napi_env env, const napi_value arg, const std::string &propName, std::string &propValue); static napi_status GetArrayProperty(napi_env env, napi_value arg, const std::string &propName, std::vector &array); static napi_status GetStringArray(napi_env env, napi_value arg, std::vector &array); static void UriAddTableName(std::string &uri, const std::string tableName); static std::string GetFileIdFromUri(const std::string &uri); static MediaType GetMediaTypeFromUri(const std::string &uri); template static napi_status GetPredicate(napi_env env, const napi_value arg, const std::string &propName, AsyncContext &context, const FetchOptionType &fetchOptType); template static napi_status ParseAlbumFetchOptCallback(napi_env env, napi_callback_info info, AsyncContext &context); template static bool HandleSpecialPredicate(AsyncContext &context, std::shared_ptr &predicate, const FetchOptionType &fetchOptType); template static void UpdateMediaTypeSelections(AsyncContext *context); template static napi_status AsyncContextSetObjectInfo(napi_env env, napi_callback_info info, AsyncContext &asyncContext, const size_t minArgs, const size_t maxArgs); template static napi_status AsyncContextGetArgs(napi_env env, napi_callback_info info, AsyncContext &asyncContext, const size_t minArgs, const size_t maxArgs); template static napi_status GetFetchOption(napi_env env, napi_value arg, const FetchOptionType &fetchOptType, AsyncContext &context); template static napi_status GetAlbumFetchOption(napi_env env, napi_value arg, const FetchOptionType &fetchOptType, AsyncContext &context); template static napi_status GetParamCallback(napi_env env, AsyncContext &context); template static napi_status ParseAssetFetchOptCallback(napi_env env, napi_callback_info info, AsyncContext &context); template static napi_status ParseArgsBoolCallBack(napi_env env, napi_callback_info info, AsyncContext &context, bool ¶m); template static napi_status ParseArgsStringCallback(napi_env env, napi_callback_info info, AsyncContext &context, std::string ¶m); template static napi_status ParseArgsStringArrayCallback(napi_env env, napi_callback_info info, AsyncContext &context, std::vector &array); template static napi_status ParseArgsNumberCallback(napi_env env, napi_callback_info info, AsyncContext &context, int32_t &value); template static napi_status ParseArgsOnlyCallBack(napi_env env, napi_callback_info info, AsyncContext &context); static AssetType GetAssetType(MediaType type); static void AppendFetchOptionSelection(std::string &selection, const std::string &newCondition); template static bool GetLocationPredicate(AsyncContext &context, std::shared_ptr &predicate); static int TransErrorCode(const std::string &Name, std::shared_ptr resultSet); static int TransErrorCode(const std::string &Name, int error); static void HandleError(napi_env env, int error, napi_value &errorObj, const std::string &Name); static void CreateNapiErrorObject(napi_env env, napi_value &errorObj, const int32_t errCode, const std::string errMsg); static void InvokeJSAsyncMethod(napi_env env, napi_deferred deferred, napi_ref callbackRef, napi_async_work work, const JSAsyncContextOutput &asyncContext); template static napi_value NapiCreateAsyncWork(napi_env env, std::unique_ptr &asyncContext, const std::string &resourceName, void (*execute)(napi_env, void *), void (*complete)(napi_env, napi_status, void *)); static std::tuple, size_t> ToUTF8String(napi_env env, napi_value value); static bool IsExistsByPropertyName(napi_env env, napi_value jsObject, const char *propertyName); static napi_value GetPropertyValueByName(napi_env env, napi_value jsObject, const char *propertyName); static bool CheckJSArgsTypeAsFunc(napi_env env, napi_value arg); static bool IsArrayForNapiValue(napi_env env, napi_value param, uint32_t &arraySize); static napi_status HasCallback(napi_env env, const size_t argc, const napi_value argv[], bool &isCallback); static napi_value GetInt32Arg(napi_env env, napi_value arg, int32_t &value); static napi_value GetDoubleArg(napi_env env, napi_value arg, double &value); static void UriAppendKeyValue(std::string &uri, const std::string &key, const std::string &value); static napi_value AddDefaultAssetColumns(napi_env env, std::vector &fetchColumn, std::function isValidColumn, const PhotoAlbumSubType subType = PhotoAlbumSubType::USER_GENERIC); static int32_t GetSystemAlbumPredicates(const PhotoAlbumSubType subType, DataShare::DataSharePredicates &predicates, const bool hiddenOnly); static int32_t GetUserAlbumPredicates(const int32_t albumId, DataShare::DataSharePredicates &predicates, const bool hiddenOnly); static int32_t GetAnalysisAlbumPredicates(const int32_t albumId, DataShare::DataSharePredicates &predicates); static int32_t GetPortraitAlbumPredicates(const int32_t albumId, DataShare::DataSharePredicates &predicates); static int32_t GetAllLocationPredicates(DataShare::DataSharePredicates &predicates); static int32_t GetSourceAlbumPredicates(const int32_t albumId, DataShare::DataSharePredicates &predicates, const bool hiddenOnly); static bool IsSystemApp(); static std::string GetStringFetchProperty(napi_env env, napi_value arg, bool &err, bool &present, const std::string &propertyName); static std::string ParseResultSet2JsonStr(std::shared_ptr resultSet, const std::vector &cloumns); static std::string GetStringValueByColumn(std::shared_ptr resultSet, const std::string columnName); static napi_value GetNapiValueArray(napi_env env, napi_value arg, std::vector &values); static napi_value GetUriArrayFromAssets( napi_env env, std::vector &napiValues, std::vector &values); static napi_value GetStringArray( napi_env env, std::vector &napiValues, std::vector &values); static void FixSpecialDateType(std::string &selections); static std::string TransferUri(const std::string &oldUri); private: static napi_status hasFetchOpt(napi_env env, const napi_value arg, bool &hasFetchOpt); }; class NapiScopeHandler { public: NapiScopeHandler(napi_env env); ~NapiScopeHandler(); bool IsValid(); private: napi_env env_; napi_handle_scope scope_; bool isValid_ = false; }; } // namespace Media } // namespace OHOS #endif // INTERFACES_KITS_JS_MEDIALIBRARY_INCLUDE_MEDIALIBRARY_NAPI_UTILS_H_