не совсем работает

ProjectPassengerTransportation/ProjectPassengerTransportation/Program.cs

@@ -2,6 +2,10 @@ using ProjectPassengerTransportation.Repositories.Implementations;
 using ProjectPassengerTransportation.Repositories;
 using Unity.Lifetime;
 using Unity;
+using Unity.Microsoft.Logging;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Logging;
+using Serilog;
 
 namespace ProjectPassengerTransportation
 {
@@ -23,13 +27,30 @@ namespace ProjectPassengerTransportation
         {
             var container = new UnityContainer();
 
+            container.AddExtension(new LoggingExtension(CreateLoggerFactory()));
+
             container.RegisterType<IBusRepository, BusRepository>(new TransientLifetimeManager());
             container.RegisterType<IEmployeeRepository, EmployeeRepository>(new TransientLifetimeManager());
             container.RegisterType<IRouteListRepository, RouteListRepository>(new TransientLifetimeManager());
             container.RegisterType<IGoToServiceRepository, GoToServiceRepository>(new TransientLifetimeManager());
             container.RegisterType<IStartingShiftRepository, StartingShiftRepository>(new TransientLifetimeManager());
 
+            container.RegisterType<IConnectionString, ConnectionString>(new TransientLifetimeManager());
+
             return container;
         }
+
+        private static LoggerFactory CreateLoggerFactory()
+        {
+            var loggerFactory = new LoggerFactory();
+            loggerFactory.AddSerilog(new LoggerConfiguration()
+                .ReadFrom.Configuration(new ConfigurationBuilder()
+                .SetBasePath(Directory.GetCurrentDirectory())
+                .AddJsonFile("appsettings.json")
+                .Build())
+                .CreateLogger());
+
+            return loggerFactory;
+        }
     }
 }

ProjectPassengerTransportation/ProjectPassengerTransportation/ProjectPassengerTransportation.csproj

@@ -9,7 +9,19 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Dapper" Version="2.1.35" />
+    <PackageReference Include="Microsoft.Extensions.Configuration" Version="9.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="9.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="9.0.0" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+    <PackageReference Include="Npgsql" Version="9.0.1" />
+    <PackageReference Include="Serilog" Version="4.1.0" />
+    <PackageReference Include="Serilog.Extensions.Logging" Version="8.0.0" />
+    <PackageReference Include="Serilog.Settings.Configuration" Version="8.0.4" />
+    <PackageReference Include="Serilog.Sinks.File" Version="6.0.0" />
+    <PackageReference Include="System.Data.SqlClient" Version="4.9.0" />
     <PackageReference Include="Unity" Version="5.11.10" />
+    <PackageReference Include="Unity.Microsoft.Logging" Version="5.11.1" />
   </ItemGroup>
 
   <ItemGroup>
@@ -27,4 +39,10 @@
     </EmbeddedResource>
   </ItemGroup>
 
+  <ItemGroup>
+    <None Update="appsettings.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
 </Project>

ProjectPassengerTransportation/ProjectPassengerTransportation/Repositories/IConnectionString.cs

@@ -0,0 +1,6 @@
+namespace ProjectPassengerTransportation.Repositories;
+
+public interface IConnectionString
+{
+    public string ConnectionString { get; }
+}

ProjectPassengerTransportation/ProjectPassengerTransportation/Repositories/Implementations/BusRepository.cs

@@ -1,32 +1,125 @@
-using ProjectPassengerTransportation.Entities;
+using Dapper;
-using ProjectPassengerTransportation.Entities.Enums;
+using Microsoft.Extensions.Logging;
+using Newtonsoft.Json;
+using Npgsql;
+using ProjectPassengerTransportation.Entities;
+using System.Data.SqlClient;
 
 namespace ProjectPassengerTransportation.Repositories.Implementations;
 
 public class BusRepository : IBusRepository
 {
+    private readonly IConnectionString _connectionString;
+
+    private readonly ILogger<BusRepository> _logger;
+
+    public BusRepository(IConnectionString connectionString, ILogger<BusRepository> logger)
+    {
+        _connectionString = connectionString;
+        _logger = logger;
+    }
+
     public void CreateBus(Bus bus)
     {
+        _logger.LogInformation("Добавление объекта");
+        _logger.LogDebug("Объект: {json}", JsonConvert.SerializeObject(bus));
 
-    }
+        try
-
-    public void DeleteBus(int id)
         {
-        
+            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
+            var queryInsert = @" 
+INSERT INTO bus (licence_plate, bus_type_id) 
+VALUES (@LicencePlate, @Type)";
+            connection.Execute(queryInsert, bus);
         }
-
+        catch (Exception ex)
-    public Bus ReadBusById(int busId)
         {
-        return Bus.CreateEntity(0, string.Empty, BusType.None);
+            _logger.LogError(ex, "Ошибка при добавлении объекта");
+            throw;
         }
-
-    public IEnumerable<Bus> ReadBuses()
-    {
-        return [];
     }
 
     public void UpdateBus(Bus bus)
     {
+        _logger.LogInformation("Редактирование объекта");
+        _logger.LogDebug("Объект: {json}", JsonConvert.SerializeObject(bus));
 
+        try
+        {
+            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
+            var queryUpdate = @"
+UPDATE bus
+SET
+    licence_plate=@LicencePlate,
+    bus_type_id=@Type
+WHERE id=@Id";
+            connection.Execute(queryUpdate, bus);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Ошибка при редактировании объекта");
+            throw;
+        }
+    }
+
+    public void DeleteBus(int id)
+    {
+        _logger.LogInformation("Удаление объекта");
+        _logger.LogDebug("Объект: {id}", id);
+
+        try
+        {
+            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
+            var queryDelete = @"
+DELETE FROM bus
+WHERE id=@id";
+            connection.Execute(queryDelete, new { id });
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Ошибка при удалении объекта");
+            throw;
+        }
+    }
+
+    public Bus ReadBusById(int id)
+    {
+        _logger.LogInformation("Получение объекта по идентификатору");
+        _logger.LogDebug("Объект: {id}", id);
+
+        try
+        {
+            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
+            var querySelect = @"
+SELECT * FROM bus
+WHERE [id]=@id";
+            var bus = connection.QueryFirst<Bus>(querySelect, new { id });
+            _logger.LogDebug("Найденный объект: {json}", JsonConvert.SerializeObject(bus));
+
+            return bus;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Ошибка при поиске объекта");
+            throw;
+        }
+    }
+
+    public IEnumerable<Bus> ReadBuses()
+    {
+        _logger.LogInformation("Получение всех объектов");
+        try
+        {
+            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
+            var querySelect = "SELECT * FROM bus";
+            var buses = connection.Query<Bus>(querySelect);
+            _logger.LogDebug("Полученные объекты: {json}", JsonConvert.SerializeObject(buses));
+            return buses;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Ошибка при чтении объектов");
+            throw;
+        }
     }
 }

ProjectPassengerTransportation/ProjectPassengerTransportation/Repositories/Implementations/ConnectionString.cs

@@ -0,0 +1,6 @@
+namespace ProjectPassengerTransportation.Repositories.Implementations;
+
+public class ConnectionString : IConnectionString
+{
+    string IConnectionString.ConnectionString => "Host=localhost;Port=5432;Username=postgres;Password=postgres;Database=passanger_transportation";
+}

ProjectPassengerTransportation/ProjectPassengerTransportation/appsettings.json

@@ -0,0 +1,15 @@
+{
+  "Serilog": {
+    "Using": [ "Serilog.Sinks.File" ],
+    "MinimumLevel": "Debug",
+    "WriteTo": [
+      {
+        "Name": "File",
+        "Args": {
+          "path": "Logs/passenger_transportation_log.txt",
+          "rollingInterval": "Day"
+        }
+      }
+    ]
+  }
+}