DATA: Model & Migrate Readers

LibraryManagement.Api/Brokers/Storages/StorageBroker.Reader.cs

@@ -0,0 +1,15 @@
+//-----------------------------------------------------------
+// Copyright (c) Coalition of Good-Hearted Engineers
+// Free To Use To Build Reliable Library Management Solutions
+//-----------------------------------------------------------
+
+using LibraryManagement.Api.Models.Foundations.Readers;
+using Microsoft.EntityFrameworkCore;
+
+namespace LibraryManagement.Api.Brokers.Storages
+{
+    public partial class StorageBroker
+    {
+        public DbSet<Reader> Readers { get; set; }
+    }
+}

LibraryManagement.Api/Migrations/20250719194034_AddReaderRelationToBook.cs

@@ -0,0 +1,56 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace LibraryManagement.Api.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddReaderRelationToBook : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Readers",
+                columns: table => new
+                {
+                    ReaderId = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    FirstName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    LastName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    DateOfBirth = table.Column<DateTimeOffset>(type: "datetimeoffset", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Readers", x => x.ReaderId);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Books_ReaderId",
+                table: "Books",
+                column: "ReaderId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Books_Readers_ReaderId",
+                table: "Books",
+                column: "ReaderId",
+                principalTable: "Readers",
+                principalColumn: "ReaderId",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Books_Readers_ReaderId",
+                table: "Books");
+
+            migrationBuilder.DropTable(
+                name: "Readers");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Books_ReaderId",
+                table: "Books");
+        }
+    }
+}

LibraryManagement.Api/Migrations/StorageBrokerModelSnapshot.cs

@@ -45,8 +45,48 @@ protected override void BuildModel(ModelBuilder modelBuilder)
 
                     b.HasKey("BookId");
 
+                    b.HasIndex("ReaderId");
+
                     b.ToTable("Books");
                 });
+
+            modelBuilder.Entity("LibraryManagement.Api.Models.Foundations.Readers.Reader", b =>
+                {
+                    b.Property<Guid>("ReaderId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTimeOffset>("DateOfBirth")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("FirstName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("LastName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("ReaderId");
+
+                    b.ToTable("Readers");
+                });
+
+            modelBuilder.Entity("LibraryManagement.Api.Models.Foundations.Books.Book", b =>
+                {
+                    b.HasOne("LibraryManagement.Api.Models.Foundations.Readers.Reader", "Reader")
+                        .WithMany("Books")
+                        .HasForeignKey("ReaderId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Reader");
+                });
+
+            modelBuilder.Entity("LibraryManagement.Api.Models.Foundations.Readers.Reader", b =>
+                {
+                    b.Navigation("Books");
+                });
 #pragma warning restore 612, 618
         }
     }

LibraryManagement.Api/Models/Foundations/Books/Book.cs

@@ -3,14 +3,17 @@
 // Free To Use To Build Reliable Library Management Solutions
 //-----------------------------------------------------------
 
+using LibraryManagement.Api.Models.Foundations.Readers;
+
 namespace LibraryManagement.Api.Models.Foundations.Books
 {
     public class Book
     {
         public Guid BookId { get; set; }
         public Guid ReaderId { get; set; }
         public string BookTitle { get; set; }
         public string Author { get; set; }
         public string Genre { get; set; }
+        public Reader Reader { get; set; }
     }
 }

LibraryManagement.Api/Models/Foundations/Readers/Reader.cs

@@ -0,0 +1,18 @@
+//-----------------------------------------------------------
+// Copyright (c) Coalition of Good-Hearted Engineers
+// Free To Use To Build Reliable Library Management Solutions
+//-----------------------------------------------------------
+
+using LibraryManagement.Api.Models.Foundations.Books;
+
+namespace LibraryManagement.Api.Models.Foundations.Readers
+{
+    public class Reader
+    {
+        public Guid ReaderId { get; set; }
+        public string FirstName { get; set; }
+        public string LastName { get; set; }
+        public DateTimeOffset DateOfBirth { get; set; }
+        public List<Book> Books { get; set; }
+    }
+}