1 /* 2 * Copyright (c) 2022 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 NAPI_DATASHARE_HELPER_H 17 #define NAPI_DATASHARE_HELPER_H 18 19 #include <memory> 20 21 #include "napi_subscriber_manager.h" 22 #include "async_call.h" 23 #include "data_share_common.h" 24 #include "datashare_helper.h" 25 #include "napi_datashare_observer.h" 26 27 namespace OHOS { 28 namespace DataShare { 29 class NapiDataShareHelper { 30 public: 31 static napi_value Napi_CreateDataShareHelper(napi_env env, napi_callback_info info); 32 static napi_value Napi_OpenFile(napi_env env, napi_callback_info info); 33 static napi_value Napi_On(napi_env env, napi_callback_info info); 34 static napi_value Napi_Off(napi_env env, napi_callback_info info); 35 static napi_value Napi_Insert(napi_env env, napi_callback_info info); 36 static napi_value Napi_Delete(napi_env env, napi_callback_info info); 37 static napi_value Napi_Query(napi_env env, napi_callback_info info); 38 static napi_value Napi_Update(napi_env env, napi_callback_info info); 39 static napi_value Napi_BatchInsert(napi_env env, napi_callback_info info); 40 static napi_value Napi_GetType(napi_env env, napi_callback_info info); 41 static napi_value Napi_GetFileTypes(napi_env env, napi_callback_info info); 42 static napi_value Napi_NormalizeUri(napi_env env, napi_callback_info info); 43 static napi_value Napi_DenormalizeUri(napi_env env, napi_callback_info info); 44 static napi_value Napi_NotifyChange(napi_env env, napi_callback_info info); 45 static napi_value Napi_AddTemplate(napi_env env, napi_callback_info info); 46 static napi_value Napi_DelTemplate(napi_env env, napi_callback_info info); 47 static napi_value Napi_Publish(napi_env env, napi_callback_info info); 48 static napi_value Napi_GetPublishedData(napi_env env, napi_callback_info info); 49 50 private: 51 static napi_value GetConstructor(napi_env env); 52 static napi_value Initialize(napi_env env, napi_callback_info info); 53 static napi_value Napi_SubscribeRdbObserver(napi_env env, size_t argc, napi_value *argv, napi_value self); 54 static napi_value Napi_UnsubscribeRdbObserver(napi_env env, size_t argc, napi_value *argv, napi_value self); 55 static napi_value Napi_SubscribePublishedObserver(napi_env env, size_t argc, napi_value *argv, napi_value self); 56 static napi_value Napi_UnsubscribePublishedObserver(napi_env env, size_t argc, napi_value *argv, napi_value self); 57 58 bool HasRegisteredObserver(napi_env env, std::list<sptr<NAPIDataShareObserver>> &list, napi_value callback); 59 void RegisteredObserver(napi_env env, const std::string &uri, napi_value callback); 60 void UnRegisteredObserver(napi_env env, const std::string &uri, napi_value callback); 61 void UnRegisteredObserver(napi_env env, const std::string &uri); 62 static bool GetOptions(napi_env env, napi_value jsValue, CreateOptions &options); 63 std::shared_ptr<DataShareHelper> datashareHelper_ = nullptr; 64 std::map<std::string, std::list<sptr<NAPIDataShareObserver>>> observerMap_; 65 std::mutex listMutex_{}; 66 std::shared_ptr<NapiRdbSubscriberManager> jsRdbObsManager_ = nullptr; 67 std::shared_ptr<NapiPublishedSubscriberManager> jsPublishedObsManager_ = nullptr; 68 69 struct CreateContextInfo : public AsyncCall::Context { 70 napi_env env = nullptr; 71 napi_ref ref = nullptr; 72 bool isStageMode = true; 73 CreateOptions options; 74 std::string strUri; 75 std::shared_ptr<AppExecFwk::Context> contextF = nullptr; 76 std::shared_ptr<OHOS::AbilityRuntime::Context> contextS = nullptr; 77 std::shared_ptr<DataShareHelper> dataShareHelper = nullptr; CreateContextInfoCreateContextInfo78 CreateContextInfo() : Context(nullptr, nullptr) {}; CreateContextInfoCreateContextInfo79 CreateContextInfo(InputAction input, OutputAction output) : Context(std::move(input), std::move(output)) {}; ~CreateContextInfoCreateContextInfo80 ~CreateContextInfo() 81 { 82 if (env != nullptr && ref != nullptr) { 83 napi_delete_reference(env, ref); 84 } 85 } 86 }; 87 88 struct ContextInfo : public AsyncCall::Context { 89 NapiDataShareHelper *proxy = nullptr; 90 napi_status status = napi_generic_failure; 91 int resultNumber = 0; 92 std::shared_ptr<DataShareResultSet> resultObject = nullptr; 93 std::string resultString = ""; 94 std::vector<std::string> resultStrArr; 95 std::string uri; 96 std::string mode; 97 DataShareValuesBucket valueBucket; 98 DataSharePredicates predicates; 99 std::vector<std::string> columns; 100 std::vector<DataShareValuesBucket> values; 101 std::string mimeTypeFilter; 102 DatashareBusinessError businessError; 103 Data publishData; 104 std::string bundleName; 105 std::vector<OperationResult> results; 106 ContextInfoContextInfo107 ContextInfo() : Context(nullptr, nullptr) {}; ContextInfoContextInfo108 ContextInfo(InputAction input, OutputAction output) : Context(std::move(input), std::move(output)) {}; ~ContextInfoContextInfo109 virtual ~ContextInfo() {}; 110 operatorContextInfo111 napi_status operator()(napi_env env, size_t argc, napi_value *argv, napi_value self) override 112 { 113 NAPI_ASSERT_BASE(env, self != nullptr, "self is nullptr", napi_invalid_arg); 114 NAPI_CALL_BASE(env, napi_unwrap(env, self, reinterpret_cast<void **>(&proxy)), napi_invalid_arg); 115 NAPI_ASSERT_BASE(env, proxy != nullptr, "there is no native upload task", napi_invalid_arg); 116 return Context::operator()(env, argc, argv, self); 117 } operatorContextInfo118 napi_status operator()(napi_env env, napi_value *result) override 119 { 120 if (status != napi_ok) { 121 return status; 122 } 123 return Context::operator()(env, result); 124 } 125 }; 126 }; 127 } // namespace DataShare 128 } // namespace OHOS 129 #endif /* NAPI_DATASHARE_HELPER_H */ 130