Mochalov D.V. LabWork05_Hard #13
@ -46,20 +46,31 @@ namespace LawFirmDatabaseImplement.Implements
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public ShopViewModel? Insert(ShopBindingModel model)
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{
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using var context = new LawFirmDatabase();
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var newShop = Shop.Create(context, model);
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if (newShop == null)
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using var transaction = context.Database.BeginTransaction();
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try
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{
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return null;
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}
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var newShop = Shop.Create(context, model);
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if (newShop == null)
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{
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return null;
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}
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if (context.Shops.Any(x => x.Name == newShop.Name))
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if (context.Shops.Any(x => x.Name == newShop.Name))
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{
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throw new Exception("Название магазина уже занято");
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}
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context.Shops.Add(newShop);
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context.SaveChanges();
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transaction.Commit();
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return newShop.GetViewModel;
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}
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catch
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{
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throw new Exception("Название магазина уже занято");
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transaction.Rollback();
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throw;
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}
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context.Shops.Add(newShop);
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context.SaveChanges();
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return newShop.GetViewModel;
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}
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public ShopViewModel? Update(ShopBindingModel model)
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@ -102,7 +113,30 @@ namespace LawFirmDatabaseImplement.Implements
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{
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using var context = new LawFirmDatabase();
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using var transaction = context.Database.BeginTransaction();
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foreach (var shopDocs in context.ShopDocuments.Where(x => x.DocumentId == model.Id))
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{
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var min = Math.Min(count, shopDocs.Count);
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shopDocs.Count -= min;
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count -= min;
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if (count <= 0)
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{
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break;
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}
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}
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if (count == 0)
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{
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context.SaveChanges();
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transaction.Commit();
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}
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else
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{
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transaction.Rollback();
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}
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if (count > 0)
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{
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return false;
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}
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return true;
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}
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}
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248
LawFirm/LawFirmDatabaseImplement/Migrations/20230312152057_ShopsAdded.Designer.cs
generated
Normal file
248
LawFirm/LawFirmDatabaseImplement/Migrations/20230312152057_ShopsAdded.Designer.cs
generated
Normal file
@ -0,0 +1,248 @@
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// <auto-generated />
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using System;
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using LawFirmDatabaseImplement;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.Infrastructure;
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using Microsoft.EntityFrameworkCore.Metadata;
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using Microsoft.EntityFrameworkCore.Migrations;
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using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
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#nullable disable
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namespace LawFirmDatabaseImplement.Migrations
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{
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[DbContext(typeof(LawFirmDatabase))]
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[Migration("20230312152057_ShopsAdded")]
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partial class ShopsAdded
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{
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/// <inheritdoc />
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protected override void BuildTargetModel(ModelBuilder modelBuilder)
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{
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#pragma warning disable 612, 618
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modelBuilder
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.HasAnnotation("ProductVersion", "7.0.3")
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.HasAnnotation("Relational:MaxIdentifierLength", 128);
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SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
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modelBuilder.Entity("LawFirmDatabaseImplement.Models.Blank", b =>
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{
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b.Property<int>("Id")
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.ValueGeneratedOnAdd()
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.HasColumnType("int");
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SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
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b.Property<string>("BlankName")
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.IsRequired()
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.HasColumnType("nvarchar(max)");
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b.Property<double>("Cost")
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.HasColumnType("float");
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b.HasKey("Id");
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b.ToTable("Blanks");
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});
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modelBuilder.Entity("LawFirmDatabaseImplement.Models.Document", b =>
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{
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b.Property<int>("Id")
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.ValueGeneratedOnAdd()
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.HasColumnType("int");
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SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
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b.Property<string>("DocumentName")
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.IsRequired()
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.HasColumnType("nvarchar(max)");
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b.Property<double>("Price")
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.HasColumnType("float");
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b.HasKey("Id");
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b.ToTable("Documents");
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});
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modelBuilder.Entity("LawFirmDatabaseImplement.Models.DocumentBlank", b =>
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{
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b.Property<int>("Id")
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.ValueGeneratedOnAdd()
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.HasColumnType("int");
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SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
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b.Property<int>("BlankId")
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.HasColumnType("int");
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b.Property<int>("Count")
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.HasColumnType("int");
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b.Property<int>("DocumentId")
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.HasColumnType("int");
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b.HasKey("Id");
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b.HasIndex("BlankId");
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b.HasIndex("DocumentId");
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b.ToTable("DocumentBlanks");
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});
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modelBuilder.Entity("LawFirmDatabaseImplement.Models.Order", b =>
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{
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b.Property<int>("Id")
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.ValueGeneratedOnAdd()
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.HasColumnType("int");
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SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
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b.Property<int>("Count")
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.HasColumnType("int");
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b.Property<DateTime>("DateCreate")
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.HasColumnType("datetime2");
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b.Property<DateTime?>("DateImplement")
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.HasColumnType("datetime2");
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b.Property<int>("DocumentId")
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.HasColumnType("int");
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b.Property<int>("Status")
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.HasColumnType("int");
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b.Property<double>("Sum")
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.HasColumnType("float");
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b.HasKey("Id");
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b.HasIndex("DocumentId");
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b.ToTable("Orders");
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});
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modelBuilder.Entity("LawFirmDatabaseImplement.Models.Shop", b =>
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{
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b.Property<int>("Id")
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.ValueGeneratedOnAdd()
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.HasColumnType("int");
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SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
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b.Property<string>("Adress")
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.IsRequired()
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.HasColumnType("nvarchar(max)");
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b.Property<int>("MaxCountDocuments")
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.HasColumnType("int");
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b.Property<string>("Name")
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.IsRequired()
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.HasColumnType("nvarchar(max)");
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b.Property<DateTime>("OpeningDate")
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.HasColumnType("datetime2");
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b.HasKey("Id");
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b.ToTable("Shops");
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});
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modelBuilder.Entity("LawFirmDatabaseImplement.Models.ShopDocument", b =>
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{
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b.Property<int>("Id")
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.ValueGeneratedOnAdd()
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.HasColumnType("int");
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SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
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b.Property<int>("Count")
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.HasColumnType("int");
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b.Property<int>("DocumentId")
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.HasColumnType("int");
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b.Property<int>("ShopId")
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.HasColumnType("int");
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b.HasKey("Id");
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b.HasIndex("DocumentId");
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b.HasIndex("ShopId");
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b.ToTable("ShopDocuments");
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});
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modelBuilder.Entity("LawFirmDatabaseImplement.Models.DocumentBlank", b =>
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{
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b.HasOne("LawFirmDatabaseImplement.Models.Blank", "Blank")
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.WithMany("DocumentBlanks")
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.HasForeignKey("BlankId")
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.OnDelete(DeleteBehavior.Cascade)
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.IsRequired();
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b.HasOne("LawFirmDatabaseImplement.Models.Document", "Document")
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.WithMany("Blanks")
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.HasForeignKey("DocumentId")
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.OnDelete(DeleteBehavior.Cascade)
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.IsRequired();
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b.Navigation("Blank");
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b.Navigation("Document");
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});
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modelBuilder.Entity("LawFirmDatabaseImplement.Models.Order", b =>
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{
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b.HasOne("LawFirmDatabaseImplement.Models.Document", "Document")
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.WithMany("Orders")
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.HasForeignKey("DocumentId")
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.OnDelete(DeleteBehavior.Cascade)
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.IsRequired();
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b.Navigation("Document");
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});
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modelBuilder.Entity("LawFirmDatabaseImplement.Models.ShopDocument", b =>
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{
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b.HasOne("LawFirmDatabaseImplement.Models.Document", "Document")
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.WithMany()
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.HasForeignKey("DocumentId")
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.OnDelete(DeleteBehavior.Cascade)
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.IsRequired();
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b.HasOne("LawFirmDatabaseImplement.Models.Shop", "Shop")
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.WithMany("Documents")
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.HasForeignKey("ShopId")
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.OnDelete(DeleteBehavior.Cascade)
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.IsRequired();
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b.Navigation("Document");
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b.Navigation("Shop");
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});
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modelBuilder.Entity("LawFirmDatabaseImplement.Models.Blank", b =>
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{
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b.Navigation("DocumentBlanks");
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});
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modelBuilder.Entity("LawFirmDatabaseImplement.Models.Document", b =>
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{
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b.Navigation("Blanks");
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b.Navigation("Orders");
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});
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modelBuilder.Entity("LawFirmDatabaseImplement.Models.Shop", b =>
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{
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b.Navigation("Documents");
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});
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#pragma warning restore 612, 618
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}
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}
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}
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@ -0,0 +1,78 @@
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using System;
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using Microsoft.EntityFrameworkCore.Migrations;
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#nullable disable
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namespace LawFirmDatabaseImplement.Migrations
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{
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/// <inheritdoc />
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public partial class ShopsAdded : Migration
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{
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/// <inheritdoc />
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protected override void Up(MigrationBuilder migrationBuilder)
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{
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migrationBuilder.CreateTable(
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name: "Shops",
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columns: table => new
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{
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Id = table.Column<int>(type: "int", nullable: false)
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.Annotation("SqlServer:Identity", "1, 1"),
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Name = table.Column<string>(type: "nvarchar(max)", nullable: false),
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Adress = table.Column<string>(type: "nvarchar(max)", nullable: false),
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OpeningDate = table.Column<DateTime>(type: "datetime2", nullable: false),
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MaxCountDocuments = table.Column<int>(type: "int", nullable: false)
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},
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constraints: table =>
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{
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table.PrimaryKey("PK_Shops", x => x.Id);
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});
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migrationBuilder.CreateTable(
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name: "ShopDocuments",
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columns: table => new
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{
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Id = table.Column<int>(type: "int", nullable: false)
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.Annotation("SqlServer:Identity", "1, 1"),
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DocumentId = table.Column<int>(type: "int", nullable: false),
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ShopId = table.Column<int>(type: "int", nullable: false),
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Count = table.Column<int>(type: "int", nullable: false)
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},
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constraints: table =>
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{
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table.PrimaryKey("PK_ShopDocuments", x => x.Id);
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table.ForeignKey(
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name: "FK_ShopDocuments_Documents_DocumentId",
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column: x => x.DocumentId,
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principalTable: "Documents",
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principalColumn: "Id",
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onDelete: ReferentialAction.Cascade);
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table.ForeignKey(
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name: "FK_ShopDocuments_Shops_ShopId",
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column: x => x.ShopId,
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principalTable: "Shops",
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principalColumn: "Id",
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onDelete: ReferentialAction.Cascade);
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});
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migrationBuilder.CreateIndex(
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name: "IX_ShopDocuments_DocumentId",
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table: "ShopDocuments",
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column: "DocumentId");
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migrationBuilder.CreateIndex(
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name: "IX_ShopDocuments_ShopId",
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table: "ShopDocuments",
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column: "ShopId");
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}
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/// <inheritdoc />
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protected override void Down(MigrationBuilder migrationBuilder)
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{
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migrationBuilder.DropTable(
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name: "ShopDocuments");
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migrationBuilder.DropTable(
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name: "Shops");
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}
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}
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}
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@ -121,6 +121,59 @@ namespace LawFirmDatabaseImplement.Migrations
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b.ToTable("Orders");
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});
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modelBuilder.Entity("LawFirmDatabaseImplement.Models.Shop", b =>
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{
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b.Property<int>("Id")
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.ValueGeneratedOnAdd()
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.HasColumnType("int");
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SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
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|
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b.Property<string>("Adress")
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.IsRequired()
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.HasColumnType("nvarchar(max)");
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b.Property<int>("MaxCountDocuments")
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.HasColumnType("int");
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b.Property<string>("Name")
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.IsRequired()
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.HasColumnType("nvarchar(max)");
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b.Property<DateTime>("OpeningDate")
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.HasColumnType("datetime2");
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b.HasKey("Id");
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b.ToTable("Shops");
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});
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modelBuilder.Entity("LawFirmDatabaseImplement.Models.ShopDocument", b =>
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{
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b.Property<int>("Id")
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.ValueGeneratedOnAdd()
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.HasColumnType("int");
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SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
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|
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b.Property<int>("Count")
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.HasColumnType("int");
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|
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b.Property<int>("DocumentId")
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.HasColumnType("int");
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|
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b.Property<int>("ShopId")
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.HasColumnType("int");
|
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|
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b.HasKey("Id");
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|
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b.HasIndex("DocumentId");
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|
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b.HasIndex("ShopId");
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b.ToTable("ShopDocuments");
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});
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|
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modelBuilder.Entity("LawFirmDatabaseImplement.Models.DocumentBlank", b =>
|
||||
{
|
||||
b.HasOne("LawFirmDatabaseImplement.Models.Blank", "Blank")
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@ -151,6 +204,25 @@ namespace LawFirmDatabaseImplement.Migrations
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b.Navigation("Document");
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||||
});
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||||
|
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modelBuilder.Entity("LawFirmDatabaseImplement.Models.ShopDocument", b =>
|
||||
{
|
||||
b.HasOne("LawFirmDatabaseImplement.Models.Document", "Document")
|
||||
.WithMany()
|
||||
.HasForeignKey("DocumentId")
|
||||
.OnDelete(DeleteBehavior.Cascade)
|
||||
.IsRequired();
|
||||
|
||||
b.HasOne("LawFirmDatabaseImplement.Models.Shop", "Shop")
|
||||
.WithMany("Documents")
|
||||
.HasForeignKey("ShopId")
|
||||
.OnDelete(DeleteBehavior.Cascade)
|
||||
.IsRequired();
|
||||
|
||||
b.Navigation("Document");
|
||||
|
||||
b.Navigation("Shop");
|
||||
});
|
||||
|
||||
modelBuilder.Entity("LawFirmDatabaseImplement.Models.Blank", b =>
|
||||
{
|
||||
b.Navigation("DocumentBlanks");
|
||||
@ -162,6 +234,11 @@ namespace LawFirmDatabaseImplement.Migrations
|
||||
|
||||
b.Navigation("Orders");
|
||||
});
|
||||
|
||||
modelBuilder.Entity("LawFirmDatabaseImplement.Models.Shop", b =>
|
||||
{
|
||||
b.Navigation("Documents");
|
||||
});
|
||||
#pragma warning restore 612, 618
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user