#include #include //老代码 std::vector getFutureDates(int days) { std::vector futureDates; // 获取当前时间点 auto now = std::chrono::system_clock::now(); for (int i = 0; i < days; i++) { // 将当前时间点加上指定天数 auto future = now + std::chrono::hours(24 * i); // 将时间转换为时间结构体 std::time_t futureTime = std::chrono::system_clock::to_time_t(future); // 将时间结构体格式化为 "年月日" 的字符串 std::tm* futureTm = std::localtime(&futureTime); std::ostringstream oss; oss << futureTm->tm_year + 1900 << '-' << std::setw(2) << std::setfill('0') << futureTm->tm_mon + 1 << '-' << std::setw(2) << std::setfill('0') << futureTm->tm_mday; futureDates.push_back(oss.str()); } return futureDates; } std::string getCurrentDate() { std::time_t now = std::time(nullptr); std::tm* localTime = std::localtime(&now); std::ostringstream oss; oss << localTime->tm_year + 1900 << "-" << std::setw(2) << std::setfill('0') << localTime->tm_mon + 1 << "-" << std::setw(2) << std::setfill('0') << localTime->tm_mday; return oss.str(); } std::string getPreviousDate() { std::time_t now = std::time(nullptr); const std::time_t oneDay = 24 * 60 * 60; std::time_t previousTime = now - oneDay; std::tm* previousLocalTime = std::localtime(&previousTime); std::ostringstream oss; oss << previousLocalTime->tm_year + 1900 << "-" << std::setw(2) << std::setfill('0') << previousLocalTime->tm_mon + 1 << "-" << std::setw(2) << std::setfill('0') << previousLocalTime->tm_mday; return oss.str(); } void sqlManager::uninitlize() { sqlite3_close(db); } sqlTableDatas sqlManager::selectSingleData(std::string selectStr, std::string SN) { sqlTableDatas selectResult; dbPtr->Select(getCurrentDate(), { selectStr }, "SN", SN, selectResult); if (selectResult.rowDatas.size() == 0)//无指定数据 查找前一天 dbPtr->Select(getPreviousDate(), { selectStr }, "SN", SN, selectResult); return selectResult; } sqlTableDatas sqlManager::selectAllData(std::string SN) { //dbPtr->Update(getCurrentTableName(), { {"send","1" } }, "sn", SN); sqlTableDatas selectResult; dbPtr->Select(getCurrentDate(), {}, "SN", SN, selectResult); if(selectResult.rowDatas.size()==0)//无指定数据 查找前一天 dbPtr->Select(getPreviousDate(), {}, "SN", SN, selectResult); return selectResult; } void sqlManager::initPara(std::string dataBasePath, bool backup) { std::cout << "SQL runing Init..." << std::endl; dbPtr = new sqliteModule(dataBasePath);//初始化 dbPtr->backup(dataBasePath + getCurrentDate() + ".db");//备份 std::vectortables = getFutureDates(180); //整合所需要的数据名 std::vectordataStr; for (auto data : bridge.back.json.summaryData.datas) dataStr.push_back(data.first.toStdString()); //创建未来180天的表格 for (auto table : tables) dbPtr->createTable(table, dataStr); //查询是否有后期添加未创建的表格 for (auto table : tables) { std::vector res = dbPtr->getColumn(table); std::unordered_map map; for (auto str : res) map.insert({ str,0 }); for (auto str : dataStr)//判断此值是否存在 { auto iter = map.find(str);//寻找 if (iter == map.end())//找不到 { dbPtr->addColumn(table, str, "REAL");//插入 } } } std::cout << "SQL init end" << std::endl; //std::vector dataVec = { //{"_2DPResult" , "8096"}, //{"_2DNResult" , "8097"}, //{"_3DResult" , "8098"}, //{"P_JiZhuZangWu" , "6120"}, //{"P_JiZhuHuaHeng" , "6121"}, //{"P_JueYuanQuanFanHuang" , "6122"}, //{"P_JiZhuAoDian" , "6123"}, //{"P_LvDingHanJie" , "6124"}, //{"P_JiZhuCanQue" , "6125"}, //{"P_JueYuanPianPoSun" , "6126"}, //{"P_LvDingBianSe" , "6127"}, //{"P_JueYuanPianYiWu" , "6128"}, //{"P_HanJieQuYiWu" , "6129"}, //{"P_HanJieQuZangWu" , "6130"}, //{"N_GaiBanZangWu" , "6140"}, //{"N_GaiBanHuaHeng" , "6141"}, //{"N_JueYuanQuanFengKouWaiXie" , "6142"}, //{"N_JueYuanQuanFanHuang" , "6143"}, //{"N_GaiBanTuDian" , "6144"}, //{"N_JueYuanPianPoSun" , "6145"}, //{"N_JueYuanPianYiWu" , "6146"}, //{"N_HanJieQuYiWu" , "6147"}, //{"N_HanJieQuZangWu" , "6148"}, //{"_3D_LvDingHanJieTuQi" , "6161"}, //{"_3D_LvDingHanJieZhaHan" , "6161"}, //{"_3D_HanJieQuYiWu" , "6162"}, //{"_3D_HanJieQuZangWu" , "6163"} //}; //addData("12345", dataVec); } bool sqlManager::addData(std::string SN,std::vector data) { if (SN.empty())//SN码为空,将停止处理 { qDebug() << "[INFO] " << " SN empty!"; return false; } sqlTableDatas selectResult; sqlErr res=dbPtr->Select(getCurrentDate(), {},"sn", SN, selectResult); if (res != sqlOK) { qDebug() << "[INFO] " << "select False SN:"<Insert(getCurrentDate(), SN, data); } else//已存在相同SN的数据,将进行更新操作 { dbPtr->Update(getCurrentDate(), data,"sn", SN); } return true; } #if 0 void sqlManager::checkCol(sqlite3* db, std::string tableName, std::string columnName) { try { // 执行查询,检查表是否存在并且包含指定的列 const char* query = "SELECT sql FROM sqlite_master WHERE type='table' AND name=?"; sqlite3_stmt* stmt; int rc = sqlite3_prepare_v2(db, query, -1, &stmt, nullptr); if (rc != SQLITE_OK) { std::cerr << "无法准备查询: " << sqlite3_errmsg(db) << std::endl; } sqlite3_bind_text(stmt, 1, tableName.c_str(), -1, SQLITE_STATIC); if (sqlite3_step(stmt) == SQLITE_ROW) { // 表存在,现在检查是否包含指定的列 const char* tableDefinition = reinterpret_cast(sqlite3_column_text(stmt, 0)); if (sqlite3_strlike(columnName.c_str(), tableDefinition, 0)) { //std::cout << "table '" << tableName << "' exist and true '" << columnName << "'" << std::endl; } else { std::cout << "table '" << tableName << "' exist ,but not true '" << columnName << "'" << std::endl; } } // 清理资源 sqlite3_finalize(stmt); } catch (std::exception& e) { std::cerr << "SQLite异常: " << e.what() << std::endl; } } sqlDataStruct sqlManager::selectData(std::string SN, int send) { std::string query; int rc; //send设true { query = "UPDATE \'" + getCurrentTableName() + "\' SET send = " + std::to_string(send) + " WHERE sn = \'" + SN + "\' ; "; if (debugMode == true) { std::cout << query << endl; qDebug() << "sql query:" << QString::fromStdString(query); } rc = sqlite3_exec(db, query.c_str(), nullptr, nullptr, nullptr); } ////////////////////////////// query = "SELECT * FROM \'" + getCurrentTableName() + "\' WHERE sn =\'" + SN + "\' ; "; if (debugMode == true) { std::cout << query << endl; qDebug() << "sql query:" << QString::fromStdString(query); } std::vector rowData; sqlDataStruct Respone; rc = sqlite3_exec(db, query.c_str(), callback, &rowData, 0); if (rc != SQLITE_OK) { std::cerr << "Failed to execute query: " << sqlite3_errmsg(db) << std::endl; } else { Respone.SN = SN; Respone.dataVec.swap(rowData); Respone.tableName = getCurrentTableName(); } return Respone; } int sqlManager::checktSn(std::string SN) { return 0; std::string query = "SELECT COUNT(*) FROM \'" + getCurrentTableName() + "\' WHERE sn LIKE '" + SN + "%'; "; if (debugMode == true) { std::cout << query << endl; qDebug() << "sql query:" << QString::fromStdString(query); } sqlite3_stmt* statement; int result = sqlite3_prepare_v2(db, query.c_str(), -1, &statement, nullptr); int resultReturn = -1; int num = 0; if (result == SQLITE_OK) if (sqlite3_step(statement) == SQLITE_ROW) num = sqlite3_column_int(statement, 0); if (num > 0) { query = "SELECT send FROM \'" + getCurrentTableName() + "\' WHERE sn =\'" + SN + "-" + std::to_string(num - 1) + "\' ; "; if (debugMode == true) { std::cout << query << endl; qDebug() << "sql query:" << QString::fromStdString(query); } std::vector rowData; int rc = sqlite3_exec(db, query.c_str(), callback, &rowData, 0); for (int i = 0; i < rowData.size(); i++) { if (!rowData[i].valueText.compare("1")) { num -= 1; } } } sqlite3_finalize(statement); return num; } bool sqlManager::addData(sqlDataStruct data) { if (data.SN.empty())//SN码为空,将停止处理 { qDebug() << "[INFO] " << " SN empty!"; return false; } std::string query = "SELECT COUNT(*) FROM \'" + getCurrentTableName() + "\' WHERE sn = '" + data.SN + "'; "; if (debugMode == true) { std::cout << query << "\n" << endl; qDebug() << "sql query:" << QString::fromStdString(query); } sqlite3_stmt* statement; int result = sqlite3_prepare_v2(db, query.c_str(), -1, &statement, nullptr);//执行语句 if (result == SQLITE_OK) { if (sqlite3_step(statement) == SQLITE_ROW) { if (sqlite3_column_int(statement, 0) > 0)//查询出来的行数大于0 { //拼接数据 std::string updateQuery = "UPDATE \'" + getCurrentTableName() + "\' SET send=1,"; for (auto d : data.dataVec) { updateQuery += d.dataName + " = "; if (d.valueDouble != 0) updateQuery += std::to_string(d.valueDouble) + ","; else if (d.valueInt != 0) updateQuery += std::to_string(d.valueInt) + ","; else//TEXT updateQuery += "\'" + d.valueText + "\',"; } updateQuery.replace(updateQuery.find_last_of(","), 1, " WHERE SN = \'" + data.SN + "\';"); int rc = sqlite3_exec(db, updateQuery.c_str(), nullptr, nullptr, nullptr); if (debugMode == true) { std::cout << updateQuery << endl; qDebug() << "sql query:" << QString::fromStdString(updateQuery); } if (rc != SQLITE_OK) { std::cout << "更新操作失败: " << sqlite3_errmsg(db) << ";" << updateQuery; sqlite3_finalize(statement); return false; } } else { std::string insertQuery = "INSERT INTO \'" + getCurrentTableName() + "\' (send,SN,"; for (auto d : data.dataVec) insertQuery += d.dataName + ","; insertQuery += "updateTime,"; insertQuery.replace(insertQuery.find_last_of(","), 1, ") VALUES (1,\'" + data.SN + "\',"); for (auto d : data.dataVec) { if (d.valueDouble != 0) insertQuery += std::to_string(d.valueDouble) + ","; else if (d.valueInt != 0) insertQuery += std::to_string(d.valueInt) + ","; else//TEXT insertQuery += "\'" + d.valueText + "\',"; } insertQuery += "\'" + getCurrentDateTimeHMS() + "\',"; insertQuery.replace(insertQuery.find_last_of(","), 1, " );"); if (debugMode == true) { std::cout << insertQuery << endl; qDebug() << "sql query:" << QString::fromStdString(insertQuery); } int rc = sqlite3_exec(db, insertQuery.c_str(), nullptr, nullptr, nullptr); if (rc != SQLITE_OK) { std::cout << "插入操作失败: " << sqlite3_errmsg(db) << ";" << insertQuery; sqlite3_finalize(statement); return false; } } } } sqlite3_finalize(statement); return true; } #endif #if 0 sqlDataStruct sqlManager::selectData(std::string SN, int snCountIndex, int send) { std::string query; int rc; //send设true { query = "UPDATE \'" + getCurrentTableName() + "\' SET send = " + std::to_string(send) + " WHERE sn = \'" + SN + "-" + std::to_string(snCountIndex) + "\' ; "; if (debugMode == true) { std::cout << query << endl; qDebug() << "sql query:" << QString::fromStdString(query); } rc = sqlite3_exec(db, query.c_str(), nullptr, nullptr, nullptr); } ////////////////////////////// if (snCountIndex > 0) query = "SELECT * FROM \'" + getCurrentTableName() + "\' WHERE sn =\'" + SN + "-" + std::to_string(snCountIndex) + "\' ; "; else query = "SELECT * FROM \'" + getCurrentTableName() + "\' WHERE sn =\'" + SN + "-0\' ; "; if (debugMode == true) { std::cout << query << endl; qDebug() << "sql query:" << QString::fromStdString(query); } std::vector rowData; sqlDataStruct Respone; rc = sqlite3_exec(db, query.c_str(), callback, &rowData, 0); if (rc != SQLITE_OK) { std::cerr << "Failed to execute query: " << sqlite3_errmsg(db) << std::endl; } else { Respone.SN = SN; Respone.dataVec.swap(rowData); Respone.tableName = getCurrentTableName(); } return Respone; } #endif