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_FORM_FWK_FORM_DATA_PROXY_RECORD_H 17 #define OHOS_FORM_FWK_FORM_DATA_PROXY_RECORD_H 18 19 #include <vector> 20 21 #include "datashare_helper.h" 22 #include "form_ashmem.h" 23 #include "form_provider_data_proxy.h" 24 #include "form_info_base.h" 25 #include "nlohmann/json.hpp" 26 27 namespace OHOS { 28 namespace AppExecFwk { 29 /** 30 * @class FormDataSharerRecord 31 * data share form record. 32 */ 33 class FormDataProxyRecord : public std::enable_shared_from_this<FormDataProxyRecord> { 34 public: 35 FormDataProxyRecord(int64_t formId, const std::string &bundleName, FormType uiSyntax, uint32_t tokenId); 36 ~FormDataProxyRecord(); 37 38 ErrCode SubscribeFormData(const std::vector<FormDataProxy> &formDataProxies); 39 ErrCode UnsubscribeFormData(); 40 void UpdateSubscribeFormData(const std::vector<FormDataProxy> &formDataProxies); 41 void EnableSubscribeFormData(); 42 void DisableSubscribeFormData(); 43 private: 44 struct FormDataProxyRequest { 45 int64_t subscribeId; 46 std::vector<std::string> uris; 47 }; 48 void ParseFormDataProxies(const std::vector<FormDataProxy> &formDataProxies); 49 void ConvertSubscribeMapToRequests(std::map<std::string, std::string> &subscribeMap, 50 std::vector<FormDataProxyRequest> &formDataProxyRequests); 51 void UpdatePublishedDataForm(const std::vector<DataShare::PublishedDataItem> &data); 52 void UpdateRdbDataForm(const std::vector<std::string> &data); 53 ErrCode SubscribeRdbFormData(std::map<std::string, std::string> &rdbSubscribeMap); 54 ErrCode SubscribePublishFormData(std::map<std::string, std::string> &publishSubscribeMap); 55 ErrCode UnsubscribeFormData(std::map<std::string, std::string> &rdbSubscribeMap, 56 std::map<std::string, std::string> &publishSubscribeMap); 57 void OnRdbDataChange(const DataShare::RdbChangeNode &changeNode); 58 void OnPublishedDataChange(const DataShare::PublishedDataChangeNode &changeNode); 59 60 void UpdateSubscribeMap(const std::vector<FormDataProxy> &formDataProxies, 61 std::map<std::string, std::string> &originRdbMap, 62 std::map<std::string, std::string> &newRdbMap, 63 std::map<std::string, std::string> &originPublishMap, 64 std::map<std::string, std::string> &newPublishMap); 65 66 ErrCode SetRdbSubsState(std::map<std::string, std::string> &rdbSubscribeMap, bool subsState); 67 ErrCode SetPublishSubsState(std::map<std::string, std::string> &publishSubscribeMap, bool subsState); 68 69 bool PrepareImageData(const DataShare::PublishedDataItem &data, nlohmann::json &jsonObj, 70 std::map<std::string, std::pair<sptr<FormAshmem>, int32_t>> &imageDataMap); 71 72 std::shared_ptr<DataShare::DataShareHelper> dataShareHelper_; 73 int64_t formId_ = -1; 74 std::string bundleName_; 75 FormType uiSyntax_; 76 int32_t tokenId_; 77 std::map<std::string, std::string> rdbSubscribeMap_; // key: subscribeId 78 std::map<std::string, std::string> publishSubscribeMap_; // key: subscribeId 79 }; 80 } // namespace AppExecFwk 81 } // namespace OHOS 82 83 #endif // OHOS_FORM_FWK_FORM_DATA_PROXY_RECORD_H