using DM_Weight.Models; using log4net; using log4net.Repository.Hierarchy; using MySql.Data.MySqlClient; //using MySql.Data.MySqlClient; //using MySqlConnector; using Newtonsoft.Json; using System; using System.Collections.Generic; using System.Configuration; using System.Linq; using System.Text; using System.Threading; using System.Threading.Tasks; namespace DM_Weight.Services { public class UserService { private readonly ILog logger = LogManager.GetLogger(typeof(UserService)); //public static string connStr = ConfigurationManager.AppSettings["database"].ToString(); public static string connStr = ConfigurationManager.ConnectionStrings["database"].ToString(); public UserList CheckUserByFingerPrinter(int fingerPrinterId) { UserList? user = null; using (MySqlConnection con = new MySqlConnection(connStr)) { logger.Info($"connStr:{connStr}"); try { con.Open(); } catch (Exception ex) { con.Close(); logger.Info($"Open失败:{ex.ToString()};连接状态:{con.State}"); logger.Info("再次Open"); con.Open(); } //connOpen(con); //Thread.Sleep(10); //while (con.State != System.Data.ConnectionState.Open) //{ // logger.Info($"再次Open:{con.State}"); // connOpen(con); // Thread.Sleep(10); //} logger.Info($"数据库连接状态{con.State}"); //string sql = @"select ul.id as id,ul.User_name as userName,r.id,r.role_name,r.permissions,r.machine_id from user_list ul // INNER JOIN role r on ul.machine_role_id=r.id where ul.Id=@ID and ul.machine_id=@machine_id and r.machine_id=@machine_id;"; //MySqlCommand cmd = new MySqlCommand(sql, con); //cmd.Parameters.Clear(); //MySqlParameter[] mySqlParameter = new MySqlParameter[] { new MySqlParameter("ID", fingerPrinterId), new MySqlParameter("machine_id", (ConfigurationManager.AppSettings["machineId"] ?? "DM1")) }; //cmd.Parameters.AddRange(mySqlParameter); ////执行语句 //MySqlDataReader reader = cmd.ExecuteReader(); //logger.Info("MySqlDataReader读数据"); //while (reader.Read()) //{ // user = new UserList(); // user.Id = reader.GetInt32("id"); // user.UserName = reader["userName"] is DBNull ? "" : reader.GetString("userName"); // //user.UserName = reader["id"] is DBNull ? "" : reader.GetString("id"); // user.Nickname = reader["userName"] is DBNull ? "" : reader.GetString("userName"); // user.MachineId = reader["machine_id"] is DBNull ? "" : reader.GetString("machine_id"); // RoleDm role = new RoleDm(); // role.Id = reader.GetInt32("id"); // //role.Permissions = reader["permissions"] is DBNull ? "" : reader.GetString("permissions"); // role.RoleName = reader["role_name"] is DBNull ? "" : reader.GetString("role_name"); // role.Permissions = JsonConvert.DeserializeObject>(reader["permissions"] is DBNull ? "" : reader.GetString("permissions")); // JsonConvert.SerializeObject(reader.GetString("permissions")).ToList(); // user.Role = role; //} //reader.Close(); //logger.Info($"sql:{sql}"); return user; } } private Task connOpen(MySqlConnection con) { return Task.Run(() => { if (con.State != System.Data.ConnectionState.Closed) { con.Close(); } try { con.Open(); } catch (Exception ex) { logger.Info($"Open失败:{ex.Message}"); } }); } } }