изменения

ProjectFamilyBudget/Entities/ExpensePeopleExpense.cs

@@ -10,13 +10,15 @@ public class ExpensePeopleExpense
 {
     public int Id { get; private set; }
     public int ExpenseId { get; private set; }
+    public int PeopleExpenseId { get; private set; }
     public int Sum { get; private set; }
-    public static ExpensePeopleExpense CreateElement(int id, int expenseId, int sum)
+    public static ExpensePeopleExpense CreateElement(int id, int expenseId, int peopleExpenseId,int sum)
     {
         return new ExpensePeopleExpense
         {
             Id = id,
             ExpenseId = expenseId,
+            PeopleExpenseId = peopleExpenseId,
             Sum = sum
         };
     }

ProjectFamilyBudget/Entities/IncomePeopleIncome.cs

@@ -10,13 +10,15 @@ public class IncomePeopleIncome
 {
     public int Id { get; private set; }
     public int IncomeId { get; private set; }
+    public int PeopleIncomeId { get; private set; }
     public int Sum { get; private set; }
-    public static IncomePeopleIncome CreateElement(int id,int incomeId, int sum)
+    public static IncomePeopleIncome CreateElement(int id,int incomeId,int peopleIncomeId, int sum)
     {
         return new IncomePeopleIncome
         {
             Id = id,
             IncomeId = incomeId,
+            PeopleIncomeId = peopleIncomeId,
             Sum = sum 
         };
     }

ProjectFamilyBudget/Program.cs

@@ -1,7 +1,10 @@
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Logging;
 using ProjectFamilyBudget.Repositories;
 using ProjectFamilyBudget.Repositories.Implementations;
+using Serilog;
 using Unity;
-using Unity.Lifetime;
+using Unity.Microsoft.Logging;
 
 namespace ProjectFamilyBudget
 {
@@ -23,14 +26,29 @@ namespace ProjectFamilyBudget
         private static IUnityContainer CreateContainer()
         {
             var container = new UnityContainer();
+            container.AddExtension(new LoggingExtension(CreateLoggerFactory()));
+
+            container.RegisterType<IPeople, PeopleRepository>();
+            container.RegisterType<IIncome, IncomeRepository>();
+            container.RegisterType<IExpense, ExpenseRepository>();
+            container.RegisterType<IPeopleIncome, PeopleIncomeRepository>();
+            container.RegisterType<IPeopleExpense, PeopleExpenseRepository>();
+
+            container.RegisterType<IConnectionString, ConnectionString>();
 
-            container.RegisterType<IPeople, PeopleRepository>(new TransientLifetimeManager());
-            container.RegisterType<IIncome, IncomeRepository>(new TransientLifetimeManager());
-            container.RegisterType<IExpense, ExpenseRepository>(new TransientLifetimeManager());
-            container.RegisterType<IPeopleIncome, PeopleIncomeRepository>(new TransientLifetimeManager());
-            container.RegisterType<IPeopleExpense, PeopleExpenseRepository>(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;
+        }
     }
 }

ProjectFamilyBudget/ProjectFamilyBudget.csproj

@@ -9,7 +9,18 @@
   </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="8.0.5" />
+    <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="Unity" Version="5.11.10" />
+    <PackageReference Include="Unity.Microsoft.Logging" Version="5.11.1" />
   </ItemGroup>
 
   <ItemGroup>
@@ -27,4 +38,10 @@
     </EmbeddedResource>
   </ItemGroup>
 
+  <ItemGroup>
+    <None Update="appsettings.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
 </Project>

ProjectFamilyBudget/Repositories/IConnectionString.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectFamilyBudget.Repositories;
+
+public interface IConnectionString
+{
+    public string ConnectionString { get; }
+}

ProjectFamilyBudget/Repositories/Implementations/ConnectionString.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectFamilyBudget.Repositories.Implementations;
+
+public class ConnectionString : IConnectionString
+{
+    string IConnectionString.ConnectionString => "Host=localhost;Port=5432;Username=postgres;Password=postgres;Database=otp";
+}

ProjectFamilyBudget/Repositories/Implementations/ExpenseRepository.cs

@@ -1,37 +1,123 @@
-using ProjectFamilyBudget.Entities;
+using Dapper;
+using Microsoft.Extensions.Logging;
+using Newtonsoft.Json;
+using Npgsql;
+using ProjectFamilyBudget.Entities;
 using ProjectFamilyBudget.Entities.Enums;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using Unity;
 
 namespace ProjectFamilyBudget.Repositories.Implementations;
 
 public class ExpenseRepository : IExpense
 {
+    private readonly IConnectionString _connectionString;
+    private readonly ILogger<ExpenseRepository> _logger;
+    public ExpenseRepository(IConnectionString connectionString, ILogger<ExpenseRepository> logger)
+    {
+        _connectionString = connectionString;
+        _logger = logger;
+    }
     public void CreateExpense(Expense expense)
     {
+        _logger.LogInformation("Добавление объекта");
+        _logger.LogDebug("Объект: {json}", JsonConvert.SerializeObject(expense));
 
+        try
+        {
+            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
+            var queryInsert = @"
+            INSERT INTO Expense (ExpenseType, Name, ExpenseCategory)
+            VALUES (@ExpenseType, @Name, @ExpenseCategory)";
+            connection.Execute(queryInsert, expense);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Ошибка при добавлении объекта");
+            throw;
+        }
+    }
+    public void UpdateExpense(Expense expense)
+    {
+        _logger.LogInformation("Редактирование объекта");
+        _logger.LogDebug("Объект: {json}", JsonConvert.SerializeObject(expense));
+        try
+        {
+            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
+            var queryUpdate = @"
+                UPDATE Expense
+                SET
+                ExpenseType=@ExpenseType,
+                Name=@Name,
+                ExpenseCategory=@ExpenseCategory,
+                WHERE Id=@Id";
+            connection.Execute(queryUpdate, expense);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Ошибка при редактировании объекта");
+            throw;
+        }
     }
 
     public void DeleteExpense(int id)
     {
-
+        _logger.LogInformation("Удаление объекта");
+        _logger.LogDebug("Объект: {id}", id);
+        try
+        {
+            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
+            var queryDelete = @"
+                DELETE FROM Expense
+                WHERE Id=@id";
+            connection.Execute(queryDelete, new { id });
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Ошибка при удалении объекта");
+            throw;
+        }
+    }
+    public Expense ReadExpenseById(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 Expense
+                WHERE Id=@id";
+            var expense = connection.QueryFirst<Expense>(querySelect, new { id });
+            _logger.LogDebug("Найденный объект: {json}", JsonConvert.SerializeObject(expense));
+            return expense;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Ошибка при поиске объекта");
+            throw;
+        }
     }
 
     public IEnumerable<Expense> ReadExpense()
     {
-        return [];
-    }
-
-    public Expense ReadExpenseById(int id)
+        _logger.LogInformation("Получение всех объектов");
+        try
         {
-        return Expense.CreateEntity(0, IncomeExpenseType.None, string.Empty, string.Empty);
+            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
+            var querySelect = "SELECT * FROM Expense";
+            var expenses = connection.Query<Expense>(querySelect);
+            _logger.LogDebug("Полученные объекты: {json}", JsonConvert.SerializeObject(expenses));
+            return expenses;
         }
-
-    public void UpdateExpense(Expense expense)
+        catch (Exception ex)
         {
-
+            _logger.LogError(ex, "Ошибка при чтении объектов");
+            throw;
+        }
     }
 }

ProjectFamilyBudget/Repositories/Implementations/IncomeRepository.cs

@@ -1,4 +1,8 @@
-using ProjectFamilyBudget.Entities;
+using Dapper;
+using Microsoft.Extensions.Logging;
+using Newtonsoft.Json;
+using Npgsql;
+using ProjectFamilyBudget.Entities;
 using ProjectFamilyBudget.Entities.Enums;
 using System;
 using System.Collections.Generic;
@@ -10,28 +14,109 @@ namespace ProjectFamilyBudget.Repositories.Implementations;
 
 public class IncomeRepository : IIncome
 {
+    private readonly IConnectionString _connectionString;
+    private readonly ILogger<IncomeRepository> _logger;
+    public IncomeRepository(IConnectionString connectionString, ILogger<IncomeRepository> logger)
+    {
+        _connectionString = connectionString;
+        _logger = logger;
+    }
     public void CreateIncome(Income income)
     {
+        _logger.LogInformation("Добавление объекта");
+        _logger.LogDebug("Объект: {json}", JsonConvert.SerializeObject(income));
 
+        try
+        {
+            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
+            var queryInsert = @"
+            INSERT INTO Income (IncomeType, Name, IncomeCategory)
+            VALUES (@IncomeType, @Name, @IncomeCategory)";
+            connection.Execute(queryInsert, income);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Ошибка при добавлении объекта");
+            throw;
+        }
+    }
+    public void UpdateIncome(Income income)
+    {
+        _logger.LogInformation("Редактирование объекта");
+        _logger.LogDebug("Объект: {json}", JsonConvert.SerializeObject(income));
+        try
+        {
+            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
+            var queryUpdate = @"
+                UPDATE Income
+                SET
+                IncomeType=@IncomeType,
+                Name=@Name,
+                IncomeCategory=@IncomeCategory,
+                WHERE Id=@Id";
+            connection.Execute(queryUpdate, income);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Ошибка при редактировании объекта");
+            throw;
+        }
     }
 
     public void DeleteIncome(int id)
     {
-
+        _logger.LogInformation("Удаление объекта");
+        _logger.LogDebug("Объект: {id}", id);
+        try
+        {
+            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
+            var queryDelete = @"
+                DELETE FROM Income
+                WHERE Id=@id";
+            connection.Execute(queryDelete, new { id });
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Ошибка при удалении объекта");
+            throw;
+        }
+    }
+    public Income ReadIncomeById(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 Income
+                WHERE Id=@id";
+            var income = connection.QueryFirst<Income>(querySelect, new { id });
+            _logger.LogDebug("Найденный объект: {json}", JsonConvert.SerializeObject(income));
+            return income;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Ошибка при поиске объекта");
+            throw;
+        }
     }
 
     public IEnumerable<Income> ReadIncome()
     {
-        return [];
-    }
-
-    public Income ReadIncomeById(int id)
+        _logger.LogInformation("Получение всех объектов");
+        try
         {
-        return Income.CreateEntity(0, IncomeExpenseType.None, string.Empty, string.Empty);
+            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
+            var querySelect = "SELECT * FROM Income";
+            var incomes = connection.Query<Income>(querySelect);
+            _logger.LogDebug("Полученные объекты: {json}", JsonConvert.SerializeObject(incomes));
+            return incomes;
         }
-
-    public void UpdateIncome(Income income)
+        catch (Exception ex)
         {
-        throw new NotImplementedException();
+            _logger.LogError(ex, "Ошибка при чтении объектов");
+            throw;
+        }
     }
 }

ProjectFamilyBudget/Repositories/Implementations/PeopleExpenseRepository.cs

@@ -1,4 +1,8 @@
-using ProjectFamilyBudget.Entities;
+using Dapper;
+using Microsoft.Extensions.Logging;
+using Newtonsoft.Json;
+using Npgsql;
+using ProjectFamilyBudget.Entities;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -9,18 +13,94 @@ namespace ProjectFamilyBudget.Repositories.Implementations;
 
 public class PeopleExpenseRepository : IPeopleExpense
 {
-    public IEnumerable<PeopleExpense> ReadPeopleExpense(DateTime? dateForm = null, DateTime? dateTo = null, int? peopleId = null, int? expenseId = null)
+    private readonly IConnectionString _connectionString;
+    private readonly ILogger<PeopleExpenseRepository> _logger;
+    public PeopleExpenseRepository(IConnectionString connectionString, ILogger<PeopleExpenseRepository> logger)
     {
-        return [];
+        _connectionString = connectionString;
+        _logger = logger;
     }
-
     public void CreatePeopleExpense(PeopleExpense peopleExpense)
     {
+        _logger.LogInformation("Добавление объекта");
+        _logger.LogDebug("Объект: {json}",
+        JsonConvert.SerializeObject(peopleExpense));
 
+        try
+        {
+            using var connection = new
+            NpgsqlConnection(_connectionString.ConnectionString);
+            connection.Open();
+            using var transaction = connection.BeginTransaction();
+            var queryInsert = @"
+                INSERT INTO PeopleExpense (PeopleId, Date)
+                VALUES (@PeopleId, @Date);
+                SELECT MAX(Id) FROM PeopleIncome";
+            var peopleExpenseId =
+            connection.QueryFirst<int>(queryInsert, peopleExpense, transaction);
+            var querySubInsert = @"
+                INSERT INTO ExpensePeopleExpense (ExpenseId, PeopleExpenseId, Sum)
+                VALUES (@IncomeId, @PeopleIncomeId, @Sum)";
+            foreach (var elem in peopleExpense.ExpensePeopleExpenses)
+            {
+                connection.Execute(querySubInsert, new
+                {
+                    peopleExpenseId,
+                    elem.ExpenseId,
+                    elem.Sum
+                }, transaction);
+            }
+            transaction.Commit();
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Ошибка при добавлении объекта");
+            throw;
+        }
     }
-
     public void DeletPeopleExpense(int id)
     {
+        _logger.LogInformation("Удаление объекта");
+        _logger.LogDebug("Объект: {id}", id);
+        try
+        {
+            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
+            connection.Open();
+            using var transaction = connection.BeginTransaction();
+            var queryDeleteSub = @"
+            DELETE FROM ExpensePeopleExpense
+            WHERE PeopleExpenseId = @id";
+            connection.Execute(queryDeleteSub, new { id }, transaction);
 
+            var queryDelete = @"
+            DELETE FROM PeopleExpense
+            WHERE Id = @id";
+            connection.Execute(queryDelete, new { id }, transaction);
+
+            transaction.Commit();
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Ошибка при удалении объекта");
+            throw;
+        }
+    }
+    public IEnumerable<PeopleExpense> ReadPeopleExpense(DateTime? dateForm = null, DateTime? dateTo = null, int? peopleId = null, int? expenseId = null)
+    {
+        _logger.LogInformation("Получение всех объектов");
+        try
+        {
+            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
+            var querySelect = "SELECT * FROM PeopleExpense";
+            var peopleExpenses = connection.Query<PeopleExpense>(querySelect);
+            _logger.LogDebug("Полученные объекты: {json}",
+            JsonConvert.SerializeObject(peopleExpenses));
+            return peopleExpenses;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Ошибка при чтении объектов");
+            throw;
+        }
     }
 }

ProjectFamilyBudget/Repositories/Implementations/PeopleIncomeRepository.cs

@@ -1,4 +1,8 @@
-using ProjectFamilyBudget.Entities;
+using Dapper;
+using Microsoft.Extensions.Logging;
+using Newtonsoft.Json;
+using Npgsql;
+using ProjectFamilyBudget.Entities;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -9,20 +13,93 @@ namespace ProjectFamilyBudget.Repositories.Implementations;
 
 public class PeopleIncomeRepository : IPeopleIncome
 {
-    public IEnumerable<PeopleIncome> ReadPeopleIncome(DateTime? dateForm = null, DateTime? dateTo = null, int? peopleId = null, int? incomeId = null)
+    private readonly IConnectionString _connectionString;
+    private readonly ILogger<PeopleIncomeRepository> _logger;
+    public PeopleIncomeRepository(IConnectionString connectionString, ILogger<PeopleIncomeRepository> logger)
     {
-        return [];
+        _connectionString = connectionString;
+        _logger = logger;
     }
     public void CreatePeopleIncome(PeopleIncome peopleIncome)
     {
-        
+        _logger.LogInformation("Добавление объекта");
+        _logger.LogDebug("Объект: {json}",
+        JsonConvert.SerializeObject(peopleIncome));
+        try
+        {
+            using var connection = new
+            NpgsqlConnection(_connectionString.ConnectionString);
+            connection.Open();
+            using var transaction = connection.BeginTransaction();
+            var queryInsert = @"
+                INSERT INTO PeopleIncome (PeopleId, Date)
+                VALUES (@PeopleId, @Date);
+                SELECT MAX(Id) FROM PeopleIncome";
+            var peopleIncomeId =
+            connection.QueryFirst<int>(queryInsert, peopleIncome, transaction);
+            var querySubInsert = @"
+                INSERT INTO IncomePeopleIncome (IncomeId, PeopleIncomeId, Sum)
+                VALUES (@IncomeId, @PeopleIncomeId, @Sum)";
+            foreach (var elem in peopleIncome.IncomePeopleIncomes)
+            {
+                connection.Execute(querySubInsert, new
+                {
+                    peopleIncomeId,
+                    elem.IncomeId,
+                    elem.Sum
+                }, transaction);
+            }
+            transaction.Commit();
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Ошибка при добавлении объекта");
+            throw;
+        }
     }
-
-
     public void DeletPeopleIncome(int id)
     {
+        _logger.LogInformation("Удаление объекта");
+        _logger.LogDebug("Объект: {id}", id);
+        try
+        {
+            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
+            connection.Open();
+            using var transaction = connection.BeginTransaction();
+            var queryDeleteSub = @"
+            DELETE FROM IncomePeopleIncome
+            WHERE PeopleIncomeId = @id";
+            connection.Execute(queryDeleteSub, new { id }, transaction);
 
+            var queryDelete = @"
+            DELETE FROM PeopleIncome
+            WHERE Id = @id";
+            connection.Execute(queryDelete, new { id }, transaction);
+
+            transaction.Commit();
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Ошибка при удалении объекта");
+            throw;
+        }
+    }
+    public IEnumerable<PeopleIncome> ReadPeopleIncome(DateTime? dateForm = null, DateTime? dateTo = null, int? peopleId = null, int? incomeId = null)
+    {
+        _logger.LogInformation("Получение всех объектов");
+        try
+        {
+            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
+            var querySelect = "SELECT * FROM PeopleIncome";
+            var peopleIncomes = connection.Query<PeopleIncome>(querySelect);
+            _logger.LogDebug("Полученные объекты: {json}",
+            JsonConvert.SerializeObject(peopleIncomes));
+            return peopleIncomes;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Ошибка при чтении объектов");
+            throw;
+        }
     } 
-
-    
 }

ProjectFamilyBudget/Repositories/Implementations/PeopleRepository.cs

@@ -1,4 +1,8 @@
-using ProjectFamilyBudget.Entities;
+using Dapper;
+using Microsoft.Extensions.Logging;
+using Newtonsoft.Json;
+using Npgsql;
+using ProjectFamilyBudget.Entities;
 using ProjectFamilyBudget.Entities.Enums;
 using System;
 using System.Collections.Generic;
@@ -10,28 +14,112 @@ namespace ProjectFamilyBudget.Repositories.Implementations;
 
 public class PeopleRepository : IPeople
 {
+    private readonly IConnectionString _connectionString;
+    private readonly ILogger<PeopleRepository> _logger;
+    public PeopleRepository(IConnectionString connectionString, ILogger<PeopleRepository> logger)
+    {
+        _connectionString = connectionString;
+        _logger = logger;
+    }
     public void CreatePeople(People people)
     {
+        _logger.LogInformation("Добавление объекта");
+        _logger.LogDebug("Объект: {json}", JsonConvert.SerializeObject(people));
 
+        try
+        {
+            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
+            var queryInsert = @"
+            INSERT INTO People (Name, LastName, Age, MemberType)
+            VALUES (@Name, @LastName, @Age, @MemberType)";
+            connection.Execute(queryInsert, people);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Ошибка при добавлении объекта");
+            throw;
+        }
+    }
+    public void UpdatePeople(People people)
+    {
+        _logger.LogInformation("Редактирование объекта");
+        _logger.LogDebug("Объект: {json}",JsonConvert.SerializeObject(people));
+        try
+        {
+            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
+            var queryUpdate = @"
+                UPDATE People
+                SET
+                Name=@Name,
+                LastName=@LastName,
+                Age=@Age,
+                MemberType=@MemberType
+                WHERE Id=@Id";
+            connection.Execute(queryUpdate, people);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Ошибка при редактировании объекта");
+            throw;
+        }
     }
 
     public void DeletePeople(int id)
     {
-
+        _logger.LogInformation("Удаление объекта");
+        _logger.LogDebug("Объект: {id}", id);
+        try
+        {
+            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
+            var queryDelete = @"
+                DELETE FROM People
+                WHERE Id=@id";
+            connection.Execute(queryDelete, new { id });
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Ошибка при удалении объекта");
+            throw;
+        }
     }
 
     public People ReadPeopleById(int id)
     {
-        return People.CreateEntity(0, string.Empty, string.Empty, 0, FamilyMemberType.None);
+        _logger.LogInformation("Получение объекта по идентификатору");
+        _logger.LogDebug("Объект: {id}", id);
+        try
+        {
+            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
+            var querySelect = @"
+                SELECT * FROM People
+                WHERE Id=@id";
+            var people = connection.QueryFirst<People>(querySelect, new { id });
+            _logger.LogDebug("Найденный объект: {json}",
+                JsonConvert.SerializeObject(people));
+            return people;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Ошибка при поиске объекта");
+            throw;
+        }
     }
 
     public IEnumerable<People> ReadPeople()
     {
-        return [];
-    }
-
-    public void UpdatePeople(People people)
+        _logger.LogInformation("Получение всех объектов");
+        try
         {
-
+            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
+            var querySelect = "SELECT * FROM People";
+            var peoples = connection.Query<People>(querySelect);
+            _logger.LogDebug("Полученные объекты: {json}",JsonConvert.SerializeObject(peoples));
+            return peoples;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Ошибка при чтении объектов");
+            throw;
+        }
     }
 }

ProjectFamilyBudget/appsettings.json

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