Лабораторная работа №4

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Entities/Athlete.cs

@@ -1,4 +1,5 @@
 using ProjectAthletesAccommodation.Entities.Enums;
+using System.ComponentModel;
 
 namespace ProjectAthletesAccommodation.Entities;
 
@@ -6,12 +7,18 @@ public class Athlete
 {
     public int Id { get; private set; }
 
+    [DisplayName("Имя")]
     public string Name { get; private set; } = string.Empty;
 
+    [DisplayName("Фамилия")]
     public string Surname { get; private set; } = string.Empty;
 
+    public string FullName => $"{Name} {Surname}";
+
+    [DisplayName("Вид спорта")]
     public KindOfSport KindOfSport { get; private set; }
 
+    [DisplayName("Классификация")]
     public AthleteClassification AthleteClassification { get; private set; }
 
     public static Athlete CreateEntity(int id, string name, string surname,

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Entities/AthleteAccommodation.cs

@@ -1,17 +1,30 @@
-namespace ProjectAthletesAccommodation.Entities;
+using System.ComponentModel;
+
+namespace ProjectAthletesAccommodation.Entities;
 
 public class AthleteAccommodation
 {
     public int Id { get; private set; }
 
+    [Browsable(false)]
     public int RoomId { get; private set; }
 
+    [Browsable(false)]
     public int AthleteId { get; private set; }
 
+    [DisplayName("Номер")]
+    public string RoomName { get; private set; } = string.Empty;
+
+    [DisplayName("Спортсмен")]
+    public string AthleteName { get; private set; } = string.Empty;
+
+    [DisplayName("Стоимость проживания")]
     public decimal Price { get; private set; }
 
+    [DisplayName("Дата заезда")]
     public DateTime DateStart { get; private set; }
 
+    [DisplayName("Дата выезда")]
     public DateTime DateEnd { get; private set; }
 
     public static AthleteAccommodation CreateOpeartion(int id, int roomId, int athleteId, decimal price)

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Entities/Hotel.cs

@@ -1,9 +1,12 @@
-namespace ProjectAthletesAccommodation.Entities;
+using System.ComponentModel;
+
+namespace ProjectAthletesAccommodation.Entities;
 
 public class Hotel
 {
     public int Id { get; private set; }
 
+    [DisplayName("Название")]
     public string Name { get; private set; } = string.Empty;
 
     public static Hotel CreateEntity(int id, string name)

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Entities/Room.cs

@@ -1,4 +1,5 @@
 using ProjectAthletesAccommodation.Entities.Enums;
+using System.ComponentModel;
 
 namespace ProjectAthletesAccommodation.Entities;
 
@@ -6,10 +7,16 @@ public class Room
 {
     public int Id { get; private set; }
 
+    [Browsable(false)]
     public int HotelId { get; private set; }
 
+    [DisplayName("Гостиница")]
+    public string HotelName { get; private set; } = string.Empty;
+
+    [DisplayName("Номер")]
     public string Name { get; private set; } = string.Empty;
 
+    [DisplayName("Тип номера")]
     public TypeOfRoom TypeOfRoom { get; private set; }
 
     public static Room CreateEntity(int id, int hotelId, string name,

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Entities/ServiceProvision.cs

@@ -1,15 +1,29 @@
-namespace ProjectAthletesAccommodation.Entities;
+using System.ComponentModel;
+
+namespace ProjectAthletesAccommodation.Entities;
 
 public class ServiceProvision
 {
     public int Id { get; private set; }
 
+    [Browsable(false)]
     public int HotelId { get; private set; }
 
+    [DisplayName("Гостиница")]
+    public string HotelName { get; private set; } = string.Empty;
+
+    [DisplayName("Услуга")]
     public string Name { get; private set; } = string.Empty;
 
+    [DisplayName("Дата и время предоставления")]
     public DateTime Date { get; private set; }
 
+    [DisplayName("Спортсмены и стоимости услуг")]
+    public string Athlete => ServiceProvisionConnection != null ?
+        string.Join(", ", ServiceProvisionConnection.Select(x => $"{x.AthleteName} {x.Price}")) :
+        string.Empty;
+
+    [Browsable(false)]
     public IEnumerable<ServiceProvisionConnection> ServiceProvisionConnection { get; private set; } = [];
 
     public static ServiceProvision CreateOpeartion(int id, int hotelId, string name,
@@ -25,16 +39,12 @@ public class ServiceProvision
         };
     }
 
-    public static ServiceProvision CreateOpeartion(TempServiceProvisionConnection tempServiceProvisionConnection, 
+    public void SetServiceProvisionConnection(IEnumerable<ServiceProvisionConnection>
-        IEnumerable<ServiceProvisionConnection> serviceProvisionConnection)
+        serviceProvisionConnection)
     {
-        return new ServiceProvision
+        if (serviceProvisionConnection != null && serviceProvisionConnection.Any())
         {
-            Id = tempServiceProvisionConnection.Id,
+            ServiceProvisionConnection = serviceProvisionConnection;
-            HotelId = tempServiceProvisionConnection.HotelId,
+        }
-            Name = tempServiceProvisionConnection.Name,
-            Date = tempServiceProvisionConnection.Date,
-            ServiceProvisionConnection = serviceProvisionConnection
-        };
     }
 }

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Entities/ServiceProvisionConnection.cs

@@ -6,6 +6,8 @@ public class ServiceProvisionConnection
 
     public int AthleteId { get; private set; }
 
+    public string AthleteName { get; private set; } = string.Empty;
+
     public decimal Price { get; private set; }
 
     public static ServiceProvisionConnection CreateElement(int id, int athleteId, decimal price)

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Entities/TempServiceProvisionConnection.cs

@@ -1,16 +0,0 @@
-namespace ProjectAthletesAccommodation.Entities;
-
-public class TempServiceProvisionConnection
-{
-    public int Id { get; private set; }
-
-    public int HotelId { get; private set; }
-
-    public string Name { get; private set; } = string.Empty;
-
-    public DateTime Date { get; private set; }
-
-    public int AthleteId { get; private set; }
-
-    public decimal Price { get; private set; }
-}

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Forms/FormAthleteAccommodation.cs

@@ -19,7 +19,7 @@ namespace ProjectAthletesAccommodation.Forms
             comboBoxRoom.ValueMember = "Id";
 
             comboBoxAthlete.DataSource = athleteRepository.ReadAthletes();
-            comboBoxAthlete.DisplayMember = "Name";
+            comboBoxAthlete.DisplayMember = "FullName";
             comboBoxAthlete.ValueMember = "Id";
         }
 

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Forms/FormAthleteReport.cs

@@ -15,7 +15,7 @@ public partial class FormAthleteReport : Form
             throw new ArgumentNullException(nameof(container));
 
         comboBoxAthlete.DataSource = athleteRepository.ReadAthletes();
-        comboBoxAthlete.DisplayMember = "Name";
+        comboBoxAthlete.DisplayMember = "FullName";
         comboBoxAthlete.ValueMember = "Id";
 
     }

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Forms/FormAthletes.cs

@@ -89,7 +89,12 @@ namespace ProjectAthletesAccommodation.Forms
             }
         }
 
-        private void LoadList() => dataGridView.DataSource = _athleteRepository.ReadAthletes();
+        private void LoadList()
+        {
+            dataGridView.DataSource = _athleteRepository.ReadAthletes();
+            dataGridView.Columns["Id"].Visible = false;
+            dataGridView.Columns["FullName"].Visible = false;
+        }
 
         private bool TryGetIdentifierFromSelectedRow(out int id)
         {

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Forms/FormAthletesAccommodation.cs

@@ -70,8 +70,13 @@ namespace ProjectAthletesAccommodation.Forms
             }
         }
 
-        private void LoadList() => dataGridView.DataSource = 
+        private void LoadList()
-            _athleteAccommodationRepository.ReadAthleteAccommodation();
+        {
+            dataGridView.DataSource = _athleteAccommodationRepository.ReadAthleteAccommodation();
+            dataGridView.Columns["Id"].Visible = false;
+            dataGridView.Columns["DateStart"].DefaultCellStyle.Format = "dd.MM.yyyy";
+            dataGridView.Columns["DateEnd"].DefaultCellStyle.Format = "dd.MM.yyyy";
+        }
 
         private bool TryGetIdentifierFromSelectedRow(out int id)
         {

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Forms/FormHotels.cs

@@ -89,7 +89,11 @@ namespace ProjectAthletesAccommodation.Forms
             }
         }
 
-        private void LoadList() => dataGridView.DataSource = _hotelRepository.ReadHotels();
+        private void LoadList()
+        {
+            dataGridView.DataSource = _hotelRepository.ReadHotels();
+            dataGridView.Columns["Id"].Visible = false;
+        }
 
         private bool TryGetIdentifierFromSelectedRow(out int id)
         {

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Forms/FormRooms.cs

@@ -89,7 +89,11 @@ namespace ProjectAthletesAccommodation.Forms
             }
         }
 
-        private void LoadList() => dataGridView.DataSource = _roomRepository.ReadRooms();
+        private void LoadList()
+        {
+            dataGridView.DataSource = _roomRepository.ReadRooms();
+            dataGridView.Columns["Id"].Visible = false;
+        }
 
         private bool TryGetIdentifierFromSelectedRow(out int id)
         {

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Forms/FormServiceProvision.cs

@@ -19,7 +19,7 @@ namespace ProjectAthletesAccommodation.Forms
             comboBoxHotel.ValueMember = "Id";
 
             ColumnAthlete.DataSource = athleteRepository.ReadAthletes();
-            ColumnAthlete.DisplayMember = "Name";
+            ColumnAthlete.DisplayMember = "FullName";
             ColumnAthlete.ValueMember = "Id";
         }
 

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Forms/FormServicesProvision.cs

@@ -70,8 +70,12 @@ namespace ProjectAthletesAccommodation.Forms
             }
         }
 
-        private void LoadList() => dataGridView.DataSource = 
+        private void LoadList()
-            _serviceProvisionRepository.ReadServiceProvision();
+        {
+            dataGridView.DataSource = _serviceProvisionRepository.ReadServiceProvision();
+            dataGridView.Columns["Id"].Visible = false;
+            dataGridView.Columns["Date"].DefaultCellStyle.Format = "dd MMMM yyyy hh:mm";
+        }
 
         private bool TryGetIdentifierFromSelectedRow(out int id)
         {

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Reports/ChartReport.cs

@@ -23,7 +23,7 @@ public class ChartReport
         {
             new PdfBuilder(filePath)
             .AddHeader("Размещение спортсменов")
-            .AddPieChart("Заселенные спортсмены (Соотношение стоимостей их проживания)", GetData(dateTime))
+            .AddPieChart($"Заселенные спортсмены на {dateTime:dd MMMM yyyy} (Соотношение стоимостей их проживания)", GetData(dateTime))
             .Build();
             return true;
         }
@@ -37,14 +37,13 @@ public class ChartReport
     private List<(string Caption, double Value)> GetData(DateTime dateTime)
     {
         return _athleteAccommodationRepository
-        .ReadAthleteAccommodation()
+        .ReadAthleteAccommodation(dateFrom: dateTime.Date, dateTo: dateTime.Date.AddDays(1))
-        .Where(x => x.DateStart.Date == dateTime.Date)
+        .GroupBy(x => x.AthleteName, (key, group) => new
-        .GroupBy(x => x.AthleteId, (key, group) => new 
         {
-            Id = key,
+            AthleteName = key,
             Count = group.Sum(x => x.Price)
         })
-        .Select(x => (x.Id.ToString(), (double)x.Count))
+        .Select(x => (x.AthleteName.ToString(), (double)x.Count))
         .ToList();
     }
 }

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Reports/DocReport.cs

@@ -82,11 +82,11 @@ public class DocReport
     private List<string[]> GetRooms()
     {
         return [
-            ["Гостиница (Id)", "Номер", "Тип номера"],
+            ["Гостиница", "Номер", "Тип номера"],
             .. _roomRepository
             .ReadRooms()
             .Select(x => new string[]
-            {x.HotelId.ToString(), x.Name, x.TypeOfRoom.ToString()}),
+            {x.HotelName.ToString(), x.Name, x.TypeOfRoom.ToString()}),
         ];
     }
 }

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Reports/PdfBuilder.cs

@@ -1,7 +1,6 @@
 using MigraDoc.DocumentObjectModel;
 using MigraDoc.DocumentObjectModel.Shapes.Charts;
 using MigraDoc.Rendering;
-using System.Text;
 
 namespace ProjectAthletesAccommodation.Reports;
 

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Reports/TableReport.cs

@@ -30,7 +30,7 @@ public class TableReport
         {
             new ExcelBuilder(filePath)
                 .AddHeader("Сводка по спортсмену", 0, 3)
-                .AddParagraph("За период", 0)
+                .AddParagraph($"За период с {startDate:dd.MM.yyyy} по {endDate:dd.MM.yyyy}", 0)
                 .AddTable([15, 15, 15], GetData(athleteId, startDate, endDate))
                 .Build();
             return true;
@@ -45,13 +45,11 @@ public class TableReport
     private List<string[]> GetData(int athleteId, DateTime startDate, DateTime endDate)
     {
         var data = _serviceProvisionRepository
-            .ReadServiceProvision()
+            .ReadServiceProvision(dateFrom: startDate, dateTo: endDate, athleteId: athleteId)
-            .Where(x => x.Date >= startDate && x.Date <= endDate && x.ServiceProvisionConnection.Any(y => y.AthleteId == athleteId))
             .Select(x => new { Date = x.Date, PriceService = x.ServiceProvisionConnection.FirstOrDefault(y => y.AthleteId == athleteId)?.Price, PriceRoom = (decimal?)null })
             .Union(
                 _athleteAccommodationRepository
-                .ReadAthleteAccommodation()
+                .ReadAthleteAccommodation(dateFrom: startDate, dateTo: endDate, athleteId: athleteId)
-                .Where(x => x.DateStart >= startDate && x.DateStart <= endDate && x.AthleteId == athleteId)
                 .Select(x => new { Date = x.DateStart, PriceService = (decimal?)null, PriceRoom = (decimal?)x.Price }))
             .OrderBy(x => x.Date);
 
@@ -59,9 +57,9 @@ public class TableReport
             new List<string[]>() { item }
             .Union(
                 data
-                .Select(x => new string[] {x.Date.ToString(), x.PriceService?.ToString() ?? string.Empty, x.PriceRoom?.ToString() ?? string.Empty }))
+                .Select(x => new string[] { x.Date.ToString("dd.MM.yyyy"), x.PriceService?.ToString("N2") ?? string.Empty, x.PriceRoom?.ToString("N2") ?? string.Empty }))
             .Union(
-                [["Всего", data.Sum(x => x.PriceService ?? 0).ToString(), data.Sum(x => x.PriceRoom ?? 0).ToString()]])
+                [["Всего", data.Sum(x => x.PriceService ?? 0).ToString("N2"), data.Sum(x => x.PriceRoom ?? 0).ToString("N2")]])
             .ToList();
     }
 }

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Repositories/Implementations/AthleteAccommodationRepository.cs

@@ -3,6 +3,7 @@ using Microsoft.Extensions.Logging;
 using Newtonsoft.Json;
 using Npgsql;
 using ProjectAthletesAccommodation.Entities;
+
 namespace ProjectAthletesAccommodation.Repositories.Implementations;
 
 public class AthleteAccommodationRepository : IAthleteAccommodationRepository
@@ -60,9 +61,36 @@ public class AthleteAccommodationRepository : IAthleteAccommodationRepository
         _logger.LogInformation("Получение всех объектов");
         try
         {
+            var builder = new QueryBuilder();
+
+            if (dateFrom.HasValue)
+            {
+                builder.AddCondition("aa.DateStart >= @dateFrom");
+            }
+            if (dateTo.HasValue)
+            {
+                builder.AddCondition("aa.DateStart <= @dateTo");
+            }
+            if (roomId.HasValue)
+            {
+                builder.AddCondition("aa.RoomId = @roomId");
+            }
+            if (athleteId.HasValue)
+            {
+                builder.AddCondition("aa.AthleteId = @athleteId");
+            }
+
             using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
-            var querySelect = "SELECT * FROM AthleteAccommodation";
+            var querySelect =
-            var athleteAccommodation = connection.Query<AthleteAccommodation>(querySelect);
+                $@"SELECT aa.*,
+                r.Name AS RoomName, 
+                CONCAT(a.Name, ' ', a.Surname) AS AthleteName
+                FROM AthleteAccommodation aa
+                LEFT JOIN Room r ON r.Id = aa.RoomId
+                LEFT JOIN Athlete a ON a.Id = aa.AthleteId
+                {builder.Build()};";
+            var athleteAccommodation = connection.Query<AthleteAccommodation>(querySelect,
+                new { dateFrom, dateTo, roomId, athleteId });
             _logger.LogDebug("Полученные объекты: {json}", JsonConvert.SerializeObject(athleteAccommodation));
             return athleteAccommodation;
         }

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Repositories/Implementations/HotelRepository.cs

@@ -3,6 +3,7 @@ using Microsoft.Extensions.Logging;
 using Newtonsoft.Json;
 using Npgsql;
 using ProjectAthletesAccommodation.Entities;
+
 namespace ProjectAthletesAccommodation.Repositories.Implementations;
 
 public class HotelRepository : IHotelRepository

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Repositories/Implementations/QueryBuilder.cs

@@ -0,0 +1,34 @@
+using System.Text;
+
+namespace ProjectAthletesAccommodation.Repositories.Implementations;
+
+public class QueryBuilder
+{
+    private readonly StringBuilder _builder;
+
+    public QueryBuilder()
+    {
+        _builder = new();
+    }
+
+    public QueryBuilder AddCondition(string condition)
+    {
+        if (_builder.Length > 0)
+        {
+            _builder.Append(" AND ");
+        }
+
+        _builder.Append(condition);
+        return this;
+    }
+
+    public string Build()
+    {
+        if (_builder.Length == 0)
+        {
+            return string.Empty;
+        }
+
+        return $"WHERE {_builder}";
+    }
+}

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Repositories/Implementations/RoomRepository.cs

@@ -3,6 +3,7 @@ using Microsoft.Extensions.Logging;
 using Newtonsoft.Json;
 using Npgsql;
 using Dapper;
+
 namespace ProjectAthletesAccommodation.Repositories.Implementations;
 
 public class RoomRepository : IRoomRepository
@@ -99,7 +100,11 @@ public class RoomRepository : IRoomRepository
         try
         {
             using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
-            var querySelect = "SELECT * FROM Room";
+            var querySelect =
+                @"SELECT r.*, 
+                h.Name AS HotelName, r.Name AS Name 
+                FROM Room r 
+                LEFT JOIN Hotel h ON h.Id = r.HotelId;";
             var rooms = connection.Query<Room>(querySelect);
             _logger.LogDebug("Полученные объекты: {json}", JsonConvert.SerializeObject(rooms));
             return rooms;

ProjectAthletesAccommodation/ProjectAthletesAccommodation/Repositories/Implementations/ServiceProvisionRepository.cs

@@ -3,6 +3,7 @@ using Microsoft.Extensions.Logging;
 using Newtonsoft.Json;
 using Npgsql;
 using ProjectAthletesAccommodation.Entities;
+
 namespace ProjectAthletesAccommodation.Repositories.Implementations;
 
 public class ServiceProvisionRepository : IServiceProvisionRepository
@@ -71,15 +72,60 @@ public class ServiceProvisionRepository : IServiceProvisionRepository
         _logger.LogInformation("Получение всех объектов");
         try
         {
+            var builder = new QueryBuilder();
+
+            if (dateFrom.HasValue)
+            {
+                builder.AddCondition("sp.Date >= @dateFrom");
+            }
+            if (dateTo.HasValue)
+            {
+                builder.AddCondition("sp.Date <= @dateTo");
+            }
+            if (hotelId.HasValue)
+            {
+                builder.AddCondition("sp.HotelId = @hotelId");
+            }
+            if (athleteId.HasValue)
+            {
+                builder.AddCondition("spc.AthleteId = @athleteId");
+            }
+
             using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
             var querySelect =
-                @"SELECT sp.*, spc.AthleteId, spc.Price FROM ServiceProvision sp
+                $@"SELECT sp.*,
-                INNER JOIN ServiceProvisionConnection spc ON spc.ServiceProvisionId = sp.Id";
+                h.Name AS HotelName,
-            var serviceProvision = connection.Query<TempServiceProvisionConnection>(querySelect);
+                spc.AthleteId, 
+                spc.Price,
+                CONCAT(a.Name, ' ', a.Surname) AS AthleteName
+                FROM ServiceProvision sp
+                LEFT JOIN Hotel h ON h.Id = sp.HotelId
+                INNER JOIN ServiceProvisionConnection spc ON spc.ServiceProvisionId = sp.Id
+                LEFT JOIN Athlete a ON a.Id = spc.AthleteId
+                {builder.Build()};";
+
+            var provisionDict = new Dictionary<int, List<ServiceProvisionConnection>>();
+
+            var serviceProvision =
+                connection.Query<ServiceProvision, ServiceProvisionConnection, ServiceProvision>(querySelect,
+                (provision, serviceProvision) =>
+                {
+                    if (!provisionDict.TryGetValue(provision.Id, out var spc))
+                    {
+                        spc = [];
+                        provisionDict.Add(provision.Id, spc);
+                    }
+                    spc.Add(serviceProvision);
+                    return provision;
+                }, splitOn: "AthleteId", param: new { dateFrom, dateTo, athleteId, hotelId });
             _logger.LogDebug("Полученные объекты: {json}", JsonConvert.SerializeObject(serviceProvision));
-            return serviceProvision.GroupBy(x => x.Id, y => y, 
+
-                (key, value) => ServiceProvision.CreateOpeartion(value.First(), 
+            return provisionDict.Select(x =>
-                value.Select(z => ServiceProvisionConnection.CreateElement(0, z.AthleteId, z.Price)))).ToList();
+            {
+                var sp = serviceProvision.First(y => y.Id == x.Key);
+                sp.SetServiceProvisionConnection(x.Value);
+                return sp;
+            }).ToArray();
         }
         catch (Exception ex)
         {