Add companies by book.

Cicm.Database/Migrations/20190617014131_AddCompaniesByBook.cs

@@ -0,0 +1,44 @@
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace Cicm.Database.Migrations
+{
+    public partial class AddCompaniesByBook : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable("CompaniesByBooks",
+                                         table => new
+                                         {
+                                             Id = table.Column<long>()
+                                                       .Annotation("MySql:ValueGenerationStrategy",
+                                                                   MySqlValueGenerationStrategy.IdentityColumn),
+                                             CompanyId = table.Column<int>(),
+                                             BookId    = table.Column<long>(),
+                                             RoleId    = table.Column<string>("char(3)")
+                                         }, constraints: table =>
+                                         {
+                                             table.PrimaryKey("PK_CompaniesByBooks", x => x.Id);
+                                             table.ForeignKey("FK_CompaniesByBooks_Books_BookId", x => x.BookId,
+                                                              "Books", "Id", onDelete: ReferentialAction.Cascade);
+                                             table.ForeignKey("FK_CompaniesByBooks_DocumentCompanies_CompanyId",
+                                                              x => x.CompanyId, "DocumentCompanies", "Id",
+                                                              onDelete: ReferentialAction.Cascade);
+                                             table.ForeignKey("FK_CompaniesByBooks_DocumentRoles_RoleId", x => x.RoleId,
+                                                              "DocumentRoles", "Id",
+                                                              onDelete: ReferentialAction.Cascade);
+                                         });
+
+            migrationBuilder.CreateIndex("IX_CompaniesByBooks_BookId", "CompaniesByBooks", "BookId");
+
+            migrationBuilder.CreateIndex("IX_CompaniesByBooks_CompanyId", "CompaniesByBooks", "CompanyId");
+
+            migrationBuilder.CreateIndex("IX_CompaniesByBooks_RoleId", "CompaniesByBooks", "RoleId");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable("CompaniesByBooks");
+        }
+    }
+}

Cicm.Database/Models/Book.cs

@@ -17,5 +17,6 @@ namespace Cicm.Database.Models
         public virtual Book              Next      { get; set; }
         public virtual Iso31661Numeric   Country   { get; set; }
         public virtual ICollection<Book> Derivates { get; set; }
+        public virtual ICollection<CompaniesByBook> Companies { get; set; }
     }
 }

Cicm.Database/Models/CompaniesByBook.cs

@@ -0,0 +1,18 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Cicm.Database.Models
+{
+    public class CompaniesByBook : BaseModel<long>
+    {
+        public int  CompanyId { get; set; }
+        public long BookId    { get; set; }
+        [Column(TypeName = "char(3)")]
+        [Required]
+        public string RoleId { get; set; }
+
+        public virtual DocumentCompany Company { get; set; }
+        public virtual Book            Book    { get; set; }
+        public virtual DocumentRole   Role    { get; set; }
+    }
+}

Cicm.Database/Models/DocumentCompany.cs

@@ -11,5 +11,6 @@ namespace Cicm.Database.Models
 
         public virtual Company                          Company   { get; set; }
         public virtual ICollection<CompaniesByDocument> Documents { get; set; }
+        public virtual ICollection<CompaniesByBook> Books { get; set; }
     }
 }

Cicm.Database/Models/cicmContext.cs

@@ -86,6 +86,7 @@ namespace Cicm.Database.Models
         public virtual DbSet<CompaniesByDocument>                 CompaniesByDocuments                { get; set; }
         public virtual DbSet<DocumentsByMachine>                  DocumentsByMachines                 { get; set; }
         public virtual DbSet<Book>                                Books                               { get; set; }
+        public virtual DbSet<CompaniesByBook> CompaniesByBooks { get; set; }
 
         protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
         {
@@ -202,6 +203,19 @@ namespace Cicm.Database.Models
                 entity.Property(e => e.Version).HasColumnName("version").HasColumnType("int(11)");
             });
 
+            modelBuilder.Entity<CompaniesByBook>(entity =>
+            {
+                entity.HasIndex(e => e.BookId);
+
+                entity.HasIndex(e => e.CompanyId);
+
+                entity.HasIndex(e => e.RoleId);
+
+                entity.HasOne(d => d.Book).WithMany(p => p.Companies).HasForeignKey(d => d.BookId);
+
+                entity.HasOne(d => d.Company).WithMany(p => p.Books).HasForeignKey(d => d.CompanyId);
+            });
+            
             modelBuilder.Entity<CompaniesByDocument>(entity =>
             {
                 entity.HasIndex(e => e.DocumentId);

cicm_web/cicm_web.csproj

@@ -2,7 +2,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
   <PropertyGroup>
     <TargetFramework>netcoreapp2.2</TargetFramework>
-    <Version>3.0.99.825</Version>
+    <Version>3.0.99.826</Version>
     <Company>Canary Islands Computer Museum</Company>
     <Copyright>Copyright © 2003-2018 Natalia Portillo</Copyright>
     <Product>Canary Islands Computer Museum Website</Product>