1 /* 2 * Copyright (c) 2024 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 PRINT_SYSTEM_DATA_H 17 #define PRINT_SYSTEM_DATA_H 18 19 #include <string> 20 #include <map> 21 #include <vector> 22 #include <nlohmann/json.hpp> 23 #include "printer_info.h" 24 #include "printer_capability.h" 25 #include "print_constant.h" 26 27 namespace OHOS { 28 namespace Print { 29 30 struct CupsPrinterInfo { 31 std::string name; 32 std::string uri; 33 std::string maker; 34 PrinterCapability printerCapability; 35 PrinterStatus printerStatus = PRINTER_STATUS_UNAVAILABLE; 36 std::string alias; 37 }; 38 39 class PrintSystemData { 40 public: 41 bool Init(); 42 void InsertCupsPrinter(const std::string &printerId, const CupsPrinterInfo &printerInfo, bool needUpdateCaps); 43 bool SaveCupsPrinterMap(); 44 std::string QueryPrinterIdByStandardizeName(const std::string &printerName); 45 bool QueryCupsPrinterInfoByPrinterId(const std::string &printerId, CupsPrinterInfo &cupsPrinter); 46 void InsertPrinterInfo(const std::string &printerId, const PrinterInfo &printerInfo); 47 std::shared_ptr<PrinterInfo> QueryPrinterInfoByPrinterId(const std::string &printerId); 48 bool IsPrinterAdded(const std::string &printerId); 49 bool GetPrinterCapabilityFromSystemData( 50 CupsPrinterInfo &cupsPrinter, std::string printerId, PrinterCapability &printerCapability); 51 void DeleteCupsPrinter(const std::string &printerId); 52 void GetAddedPrinterListFromSystemData(std::vector<std::string> &printerNameList); 53 void UpdatePrinterStatus(const std::string &printerId, PrinterStatus printerStatus); 54 bool UpdatePrinterAlias(const std::string& printerId, const std::string& printerAlias); 55 void QueryPrinterInfoById(const std::string &printerId, PrinterInfo &printerInfo); 56 bool CheckPrinterBusy(const std::string &printerId); 57 bool GetAllPrintUser(std::vector<int32_t> &allPrintUserList); 58 59 private: 60 bool ParsePrinterListJsonV1(nlohmann::json& jsonObject); 61 bool GetJsonObjectFromFile(nlohmann::json &jsonObject, const std::string &fileName); 62 void ConvertPrinterCapabilityToJson(PrinterCapability &printerCapability, nlohmann::json &capsJson); 63 void ConvertPrintMarginToJson(PrinterCapability &printerCapability, nlohmann::json &capsJson); 64 void ConvertPageSizeToJson(PrinterCapability &printerCapability, nlohmann::json &capsJson); 65 void ConvertPrintResolutionToJson(PrinterCapability &printerCapability, nlohmann::json &capsJson); 66 bool ConvertJsonToPrinterCapability(nlohmann::json &capsJson, PrinterCapability &printerCapability); 67 void ConvertJsonToPrintMargin(nlohmann::json &capsJson, PrinterCapability &printerCapability); 68 bool ConvertJsonToPageSize(nlohmann::json &capsJson, PrinterCapability &printerCapability); 69 bool ConvertJsonToPrintResolution(nlohmann::json &capsJson, PrinterCapability &printerCapability); 70 bool GetPrinterCapabilityFromFile(std::string printerId, PrinterCapability &printerCapability); 71 bool CheckPrinterInfoJson(nlohmann::json &object, std::string &printerId); 72 bool GetPrinterCapabilityFromJson( 73 std::string printerId, nlohmann::json &jsonObject, PrinterCapability &printerCapability); 74 bool ParseUserListJsonV1( 75 nlohmann::json &jsonObject, std::vector<int32_t> &allPrintUserList); 76 77 private: 78 std::map<std::string, std::shared_ptr<CupsPrinterInfo>> addedPrinterMap_; 79 std::map<uint32_t, std::string> addedPrinterOrderList_; 80 std::map<std::string, std::shared_ptr<PrinterInfo>> addedPrinterInfoList_; 81 }; 82 83 } // namespace Print 84 } // namespace OHOS 85 #endif // PRINT_SYSTEM_DATA_H 86