SoftwareInstallation/SoftwareInstallation/FormStore.cs

@@ -109,7 +109,7 @@ namespace SoftwareInstallationView
                     DataGridView.Rows.Clear();
                     foreach (var elem in _listStores)
                     {
-                        DataGridView.Rows.Add(new object[] { elem.Key, elem.Value.Item1.PackageName, elem.Value.Item2 });
+                        DataGridView.Rows.Add(new object[] { elem.Value.Item1.PackageName, elem.Value.Item1.Price, elem.Value.Item2 });
                     }
                 }
             }

SoftwareInstallation/SoftwareInstallationDataBaseImplement/Implements/StoreStorage.cs

@@ -0,0 +1,163 @@
+using Microsoft.EntityFrameworkCore;
+using SofrwareInstallationContracts.BindingModels;
+using SofrwareInstallationContracts.SearchModels;
+using SofrwareInstallationContracts.StoragesContracts;
+using SofrwareInstallationContracts.ViewModels;
+using SoftwareInstallationDataBaseImplement.Models;
+using SoftwareInstallationDataModels.Models;
+
+namespace SoftwareInstallationDataBaseImplement.Implements
+{
+    public class StoreStorage : IStoreStorage
+    {
+        public StoreViewModel? Delete(StoreBindingModel model)
+        {
+            using var context = new SoftwareInstallationDataBase();
+
+            var element = context.Stores
+                .Include(x => x.Packages)
+                .FirstOrDefault(rec => rec.Id == model.Id);
+
+            if (element != null)
+            {
+                context.Stores.Remove(element);
+                context.SaveChanges();
+
+                return element.GetViewModel;
+            }
+
+            return null;
+        }
+
+        public StoreViewModel? GetElement(StoreSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.StoreName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+
+            using var context = new SoftwareInstallationDataBase();
+
+            return context.Stores
+                .Include(x => x.Packages)
+                .ThenInclude(x => x.Package)
+                .FirstOrDefault(x => (!string.IsNullOrEmpty(model.StoreName) && x.StoreName == model.StoreName) || (model.Id.HasValue && x.Id == model.Id))
+                ?.GetViewModel;
+        }
+
+        public List<StoreViewModel> GetFilteredList(StoreSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.StoreName))
+            {
+                return new();
+            }
+
+            using var context = new SoftwareInstallationDataBase();
+
+            return context.Stores
+                    .Include(x => x.Packages)
+                    .ThenInclude(x => x.Package)
+                    .Where(x => x.StoreName.Contains(model.StoreName))
+                    .ToList()
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public List<StoreViewModel> GetFullList()
+        {
+            using var context = new SoftwareInstallationDataBase();
+            return context.Stores
+                    .Include(x => x.Packages)
+                    .ThenInclude(x => x.Package)
+                    .ToList()
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public StoreViewModel? Insert(StoreBindingModel model)
+        {
+            using var context = new SoftwareInstallationDataBase();
+            var newStore = Store.Create(context, model);
+            if (newStore == null)
+            {
+                return null;
+            }
+            context.Stores.Add(newStore);
+            context.SaveChanges();
+            return newStore.GetViewModel;
+        }
+
+        public bool SellPackage(IPackageModel model, int quantity)
+        {
+            using var context = new SoftwareInstallationDataBase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                foreach (var store in context.Stores
+                    .Include(x => x.Packages)
+                    .ThenInclude(x => x.Package)
+                    .ToList()
+                    .Where(x => x.StorePackages.ContainsKey(model.Id)))
+                {
+                    int countInCurrentStore = store.StorePackages[model.Id].Item2;
+                    if (countInCurrentStore <= quantity)
+                    {
+                        var elem = context.StorePackages
+                            .Where(x => x.PackageId == model.Id)
+                            .FirstOrDefault(x => x.StoreId == store.Id);
+                        context.StorePackages.Remove(elem);
+                        store.StorePackages.Remove(model.Id);
+                        quantity -= countInCurrentStore;
+                    }
+                    else
+                    {
+                        store.StorePackages[model.Id] = (store.StorePackages[model.Id].Item1, countInCurrentStore - quantity);
+                        quantity = 0;
+                        store.UpdatePackage(context, new()
+                        {
+                            Id = store.Id,
+                            StorePackages = store.StorePackages,
+                        });
+                    }
+                    if (quantity == 0)
+                    {
+                        context.SaveChanges();
+                        transaction.Commit();
+                        return true;
+                    }
+                }
+                transaction.Rollback();
+                return false;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+
+        public StoreViewModel? Update(StoreBindingModel model)
+        {
+            using var context = new SoftwareInstallationDataBase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var store = context.Stores.FirstOrDefault(rec => rec.Id == model.Id);
+                if (store == null)
+                {
+                    return null;
+                }
+                store.Update(model);
+                context.SaveChanges();
+                store.UpdatePackage(context, model);
+                transaction.Commit();
+                return store.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+    }
+}

SoftwareInstallation/SoftwareInstallationDataBaseImplement/Migrations/20230407111626_InitCreate.Designer.cs

@@ -12,8 +12,8 @@ using SoftwareInstallationDataBaseImplement;
 namespace SoftwareInstallationDataBaseImplement.Migrations
 {
     [DbContext(typeof(SoftwareInstallationDataBase))]
-    [Migration("20230226140803_InitialCreate")]
-    partial class InitialCreate
+    [Migration("20230407111626_InitCreate")]
+    partial class InitCreate
     {
         /// <inheritdoc />
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
@@ -128,6 +128,59 @@ namespace SoftwareInstallationDataBaseImplement.Migrations
                     b.ToTable("PackageComponents");
                 });
 
+            modelBuilder.Entity("SoftwareInstallationDataBaseImplement.Models.Store", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("OpeningDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("PackageMaxCount")
+                        .HasColumnType("int");
+
+                    b.Property<string>("StoreAdress")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("StoreName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Stores");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDataBaseImplement.Models.StorePackage", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PackageId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("StoreId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PackageId");
+
+                    b.HasIndex("StoreId");
+
+                    b.ToTable("StorePackages");
+                });
+
             modelBuilder.Entity("SoftwareInstallationDataBaseImplement.Models.Order", b =>
                 {
                     b.HasOne("SoftwareInstallationDataBaseImplement.Models.Package", "Package")
@@ -158,6 +211,25 @@ namespace SoftwareInstallationDataBaseImplement.Migrations
                     b.Navigation("Package");
                 });
 
+            modelBuilder.Entity("SoftwareInstallationDataBaseImplement.Models.StorePackage", b =>
+                {
+                    b.HasOne("SoftwareInstallationDataBaseImplement.Models.Package", "Package")
+                        .WithMany()
+                        .HasForeignKey("PackageId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SoftwareInstallationDataBaseImplement.Models.Store", "Store")
+                        .WithMany("Packages")
+                        .HasForeignKey("StoreId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Package");
+
+                    b.Navigation("Store");
+                });
+
             modelBuilder.Entity("SoftwareInstallationDataBaseImplement.Models.Component", b =>
                 {
                     b.Navigation("PackageComponents");
@@ -169,6 +241,11 @@ namespace SoftwareInstallationDataBaseImplement.Migrations
 
                     b.Navigation("Orders");
                 });
+
+            modelBuilder.Entity("SoftwareInstallationDataBaseImplement.Models.Store", b =>
+                {
+                    b.Navigation("Packages");
+                });
 #pragma warning restore 612, 618
         }
     }

SoftwareInstallation/SoftwareInstallationDataBaseImplement/Migrations/20230407111626_InitCreate.cs

@@ -6,7 +6,7 @@ using Microsoft.EntityFrameworkCore.Migrations;
 namespace SoftwareInstallationDataBaseImplement.Migrations
 {
     /// <inheritdoc />
-    public partial class InitialCreate : Migration
+    public partial class InitCreate : Migration
     {
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)
@@ -39,6 +39,22 @@ namespace SoftwareInstallationDataBaseImplement.Migrations
                     table.PrimaryKey("PK_Packages", x => x.Id);
                 });
 
+            migrationBuilder.CreateTable(
+                name: "Stores",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    StoreName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    StoreAdress = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    OpeningDate = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    PackageMaxCount = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Stores", x => x.Id);
+                });
+
             migrationBuilder.CreateTable(
                 name: "Orders",
                 columns: table => new
@@ -91,6 +107,33 @@ namespace SoftwareInstallationDataBaseImplement.Migrations
                         onDelete: ReferentialAction.Cascade);
                 });
 
+            migrationBuilder.CreateTable(
+                name: "StorePackages",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    PackageId = table.Column<int>(type: "int", nullable: false),
+                    StoreId = table.Column<int>(type: "int", nullable: false),
+                    Count = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_StorePackages", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_StorePackages_Packages_PackageId",
+                        column: x => x.PackageId,
+                        principalTable: "Packages",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_StorePackages_Stores_StoreId",
+                        column: x => x.StoreId,
+                        principalTable: "Stores",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
             migrationBuilder.CreateIndex(
                 name: "IX_Orders_PackageId",
                 table: "Orders",
@@ -105,6 +148,16 @@ namespace SoftwareInstallationDataBaseImplement.Migrations
                 name: "IX_PackageComponents_PackageId",
                 table: "PackageComponents",
                 column: "PackageId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_StorePackages_PackageId",
+                table: "StorePackages",
+                column: "PackageId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_StorePackages_StoreId",
+                table: "StorePackages",
+                column: "StoreId");
         }
 
         /// <inheritdoc />
@@ -116,11 +169,17 @@ namespace SoftwareInstallationDataBaseImplement.Migrations
             migrationBuilder.DropTable(
                 name: "PackageComponents");
 
+            migrationBuilder.DropTable(
+                name: "StorePackages");
+
             migrationBuilder.DropTable(
                 name: "Components");
 
             migrationBuilder.DropTable(
                 name: "Packages");
+
+            migrationBuilder.DropTable(
+                name: "Stores");
         }
     }
 }

SoftwareInstallation/SoftwareInstallationDataBaseImplement/Migrations/SoftwareInstallationDataBaseModelSnapshot.cs

@@ -125,6 +125,59 @@ namespace SoftwareInstallationDataBaseImplement.Migrations
                     b.ToTable("PackageComponents");
                 });
 
+            modelBuilder.Entity("SoftwareInstallationDataBaseImplement.Models.Store", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("OpeningDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("PackageMaxCount")
+                        .HasColumnType("int");
+
+                    b.Property<string>("StoreAdress")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("StoreName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Stores");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDataBaseImplement.Models.StorePackage", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PackageId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("StoreId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PackageId");
+
+                    b.HasIndex("StoreId");
+
+                    b.ToTable("StorePackages");
+                });
+
             modelBuilder.Entity("SoftwareInstallationDataBaseImplement.Models.Order", b =>
                 {
                     b.HasOne("SoftwareInstallationDataBaseImplement.Models.Package", "Package")
@@ -155,6 +208,25 @@ namespace SoftwareInstallationDataBaseImplement.Migrations
                     b.Navigation("Package");
                 });
 
+            modelBuilder.Entity("SoftwareInstallationDataBaseImplement.Models.StorePackage", b =>
+                {
+                    b.HasOne("SoftwareInstallationDataBaseImplement.Models.Package", "Package")
+                        .WithMany()
+                        .HasForeignKey("PackageId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SoftwareInstallationDataBaseImplement.Models.Store", "Store")
+                        .WithMany("Packages")
+                        .HasForeignKey("StoreId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Package");
+
+                    b.Navigation("Store");
+                });
+
             modelBuilder.Entity("SoftwareInstallationDataBaseImplement.Models.Component", b =>
                 {
                     b.Navigation("PackageComponents");
@@ -166,6 +238,11 @@ namespace SoftwareInstallationDataBaseImplement.Migrations
 
                     b.Navigation("Orders");
                 });
+
+            modelBuilder.Entity("SoftwareInstallationDataBaseImplement.Models.Store", b =>
+                {
+                    b.Navigation("Packages");
+                });
 #pragma warning restore 612, 618
         }
     }

SoftwareInstallation/SoftwareInstallationDataBaseImplement/Models/Store.cs

@@ -0,0 +1,106 @@
+using SofrwareInstallationContracts.BindingModels;
+using SofrwareInstallationContracts.ViewModels;
+using SoftwareInstallationDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Net;
+
+namespace SoftwareInstallationDataBaseImplement.Models
+{
+    public class Store : IStoreModel
+    {
+        [Required]
+        public string StoreName { get; private set; } = string.Empty;
+        [Required]
+        public string StoreAdress { get; private set; } = string.Empty;
+        [Required]
+        public DateTime OpeningDate { get; private set; }
+        [Required]
+        public int PackageMaxCount { get; private set; }
+
+        public int Id { get; private set; }
+
+
+        private Dictionary<int, (IPackageModel, int)> _storePackages = null;
+        [NotMapped]
+        public Dictionary<int, (IPackageModel, int)> StorePackages
+        {
+            get
+            {
+                if (_storePackages == null)
+                {
+                    _storePackages = Packages
+                            .ToDictionary(recPC => recPC.PackageId, recPC => (recPC.Package as IPackageModel, recPC.Count));
+                }
+                return _storePackages;
+            }
+        }
+        
+        [ForeignKey("StoreId")]
+        public virtual List<StorePackage> Packages { get; set; } = new();
+
+        public static Store Create(SoftwareInstallationDataBase context, StoreBindingModel model)
+        {
+            return new Store()
+            {
+                Id = model.Id,
+                StoreName = model.StoreName,
+                StoreAdress = model.StoreAdress,
+                OpeningDate = model.OpeningDate,
+                PackageMaxCount = model.PackageMaxCount,
+                Packages = model.StorePackages.Select(x => new StorePackage
+                {
+                    Package = context.Packages.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+
+        public void Update(StoreBindingModel model)
+        {
+            StoreName = model.StoreName;
+            StoreAdress = model.StoreAdress;
+            OpeningDate = model.OpeningDate;
+            PackageMaxCount = model.PackageMaxCount;
+        }
+
+        public StoreViewModel GetViewModel => new()
+        {
+            Id = Id,
+            StoreName = StoreName,
+            StoreAdress = StoreAdress,
+            OpeningDate = OpeningDate,
+            PackageMaxCount = PackageMaxCount,
+            StorePackages = StorePackages
+        };
+
+        public void UpdatePackage(SoftwareInstallationDataBase context, StoreBindingModel model)
+        {
+            var storePackages = context.StorePackages.Where(rec => rec.StoreId == model.Id).ToList();
+            if (storePackages != null && storePackages.Count > 0)
+            {   // удалили те, которых нет в модели
+                context.StorePackages.RemoveRange(storePackages.Where(rec => !model.StorePackages.ContainsKey(rec.PackageId)));
+                context.SaveChanges();
+                // обновили количество у существующих записей
+                foreach (var updatePackage in storePackages)
+                {
+                    updatePackage.Count = model.StorePackages[updatePackage.PackageId].Item2;
+                    model.StorePackages.Remove(updatePackage.PackageId);
+                }
+                context.SaveChanges();
+            }
+            var store = context.Stores.First(x => x.Id == Id);
+            foreach (var sp in model.StorePackages)
+            {
+                context.StorePackages.Add(new StorePackage
+                {
+                    Store = store,
+                    Package = context.Packages.First(x => x.Id == sp.Key),
+                    Count = sp.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _storePackages= null;
+        }
+    }
+}

SoftwareInstallation/SoftwareInstallationDataBaseImplement/Models/StorePackage.cs

@@ -0,0 +1,22 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace SoftwareInstallationDataBaseImplement.Models
+{
+    public class StorePackage
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public int PackageId { get; set; }
+
+        [Required]
+        public int StoreId { get; set; }
+
+        [Required]
+        public int Count { get; set; }
+
+        public virtual Store Store { get; set; } = new();
+
+        public virtual Package Package { get; set; } = new();
+    }
+}

SoftwareInstallation/SoftwareInstallationDataBaseImplement/SoftwareInstallationDataBase.cs

@@ -9,7 +9,7 @@ namespace SoftwareInstallationDataBaseImplement
         {
             if (optionsBuilder.IsConfigured == false)
             {
-                optionsBuilder.UseSqlServer(@"Data Source=DESKTOP-VG5USAH\SQLEXPRESS;Initial Catalog=SoftwareInstallationDataBaseFull;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
+                optionsBuilder.UseSqlServer(@"Data Source=DESKTOP-VG5USAH\SQLEXPRESS;Initial Catalog=SoftwareInstallationDataBaseHardFull;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
             }
             base.OnConfiguring(optionsBuilder);
         }
@@ -17,6 +17,7 @@ namespace SoftwareInstallationDataBaseImplement
         public virtual DbSet<Package> Packages { set; get; }
         public virtual DbSet<PackageComponent> PackageComponents { set; get; }
         public virtual DbSet<Order> Orders { set; get; }
-        public virtual DbSet<Client> Clients { set; get; }
+        public virtual DbSet<Store> Stores { set; get; }
+        public virtual DbSet<StorePackage> StorePackages { set; get; }
     }
 }