Add machines (games) to database.

RomRepoMgr.Core/Workers/DatImporter.cs

@@ -24,8 +24,10 @@
 *******************************************************************************/
 
 using System;
+using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
+using System.Linq;
 using Aaru.Checksums;
 using RomRepoMgr.Core.EventArgs;
 using RomRepoMgr.Core.Models;
@@ -139,6 +141,59 @@ namespace RomRepoMgr.Core.Workers
                 datCompress.SetProgressBounds += SetProgressBounds;
                 datCompress.CompressFile(_datPath, compressedDatPath);
 
+                SetMessage?.Invoke(this, new MessageEventArgs
+                {
+                    Message = "Getting machine (game) names..."
+                });
+
+                List<string> machineNames =
+                    (from value in datFile.Items.Values from item in value select item.Machine.Name).Distinct().
+                    ToList();
+
+                SetMessage?.Invoke(this, new MessageEventArgs
+                {
+                    Message = "Adding machines (games)..."
+                });
+
+                SetProgressBounds?.Invoke(this, new ProgressBoundsEventArgs
+                {
+                    Minimum = 0,
+                    Maximum = machineNames.Count
+                });
+
+                int                         position = 0;
+                Dictionary<string, Machine> machines = new Dictionary<string, Machine>();
+
+                foreach(string name in machineNames)
+                {
+                    SetProgress?.Invoke(this, new ProgressEventArgs
+                    {
+                        Value = position
+                    });
+
+                    var machine = new Machine
+                    {
+                        Name      = name,
+                        RomSet    = romSet,
+                        CreatedOn = DateTime.UtcNow,
+                        UpdatedOn = DateTime.UtcNow
+                    };
+
+                    machines[name] = machine;
+
+                    Context.Singleton.Machines.Add(machine);
+                    position++;
+                }
+
+                SetMessage?.Invoke(this, new MessageEventArgs
+                {
+                    Message = "Saving changes to database..."
+                });
+
+                SetIndeterminateProgress?.Invoke(this, System.EventArgs.Empty);
+
+                Context.Singleton.SaveChanges();
+
                 WorkFinished?.Invoke(this, System.EventArgs.Empty);
             }
             catch(Exception e)

RomRepoMgr.Database/Context.cs

@@ -52,8 +52,9 @@ namespace RomRepoMgr.Database
             }
         }
 
-        public DbSet<DbFile> Files   { get; set; }
+        public DbSet<DbFile>  Files    { get; set; }
-        public DbSet<RomSet> RomSets { get; set; }
+        public DbSet<RomSet>  RomSets  { get; set; }
+        public DbSet<Machine> Machines { get; set; }
 
         public static Context Create(string dbPath)
         {
@@ -98,6 +99,13 @@ namespace RomRepoMgr.Database
 
                 entity.HasIndex(e => e.Sha384);
             });
+
+            modelBuilder.Entity<Machine>(entity =>
+            {
+                entity.HasIndex(e => e.Name);
+
+                entity.HasOne(e => e.RomSet).WithMany(e => e.Machines).OnDelete(DeleteBehavior.Cascade);
+            });
         }
     }
 }

RomRepoMgr.Database/Migrations/20200822130751_AddMachine.Designer.cs

@@ -0,0 +1,169 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using RomRepoMgr.Database;
+
+namespace RomRepoMgr.Database.Migrations
+{
+    [DbContext(typeof(Context))]
+    [Migration("20200822130751_AddMachine")]
+    partial class AddMachine
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "3.1.7");
+
+            modelBuilder.Entity("RomRepoMgr.Database.Models.DbFile", b =>
+                {
+                    b.Property<ulong>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Crc32")
+                        .HasColumnType("TEXT")
+                        .HasMaxLength(8);
+
+                    b.Property<DateTime>("CreatedOn")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Md5")
+                        .HasColumnType("TEXT")
+                        .HasMaxLength(32);
+
+                    b.Property<string>("Sha1")
+                        .HasColumnType("TEXT")
+                        .HasMaxLength(40);
+
+                    b.Property<string>("Sha256")
+                        .HasColumnType("TEXT")
+                        .HasMaxLength(64);
+
+                    b.Property<ulong>("Size")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<DateTime>("UpdatedOn")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Crc32");
+
+                    b.HasIndex("Sha1");
+
+                    b.HasIndex("Sha256");
+
+                    b.HasIndex("Size");
+
+                    b.ToTable("Files");
+                });
+
+            modelBuilder.Entity("RomRepoMgr.Database.Models.Machine", b =>
+                {
+                    b.Property<ulong>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<DateTime>("CreatedOn")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<long>("RomSetId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<DateTime>("UpdatedOn")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Name");
+
+                    b.HasIndex("RomSetId");
+
+                    b.ToTable("Machines");
+                });
+
+            modelBuilder.Entity("RomRepoMgr.Database.Models.RomSet", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Author")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Comment")
+                        .HasColumnType("TEXT");
+
+                    b.Property<DateTime>("CreatedOn")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Date")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Filename")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Homepage")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Sha384")
+                        .IsRequired()
+                        .HasColumnType("TEXT")
+                        .HasMaxLength(96);
+
+                    b.Property<DateTime>("UpdatedOn")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Version")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Author");
+
+                    b.HasIndex("Comment");
+
+                    b.HasIndex("Date");
+
+                    b.HasIndex("Description");
+
+                    b.HasIndex("Filename");
+
+                    b.HasIndex("Homepage");
+
+                    b.HasIndex("Name");
+
+                    b.HasIndex("Sha384");
+
+                    b.HasIndex("Version");
+
+                    b.ToTable("RomSets");
+                });
+
+            modelBuilder.Entity("RomRepoMgr.Database.Models.Machine", b =>
+                {
+                    b.HasOne("RomRepoMgr.Database.Models.RomSet", "RomSet")
+                        .WithMany("Machines")
+                        .HasForeignKey("RomSetId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

RomRepoMgr.Database/Migrations/20200822130751_AddMachine.cs

@@ -0,0 +1,57 @@
+/******************************************************************************
+// RomRepoMgr - ROM repository manager
+// ----------------------------------------------------------------------------
+//
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This program is free software: you can redistribute it and/or modify
+//     it under the terms of the GNU General Public License as
+//     published by the Free Software Foundation, either version 3 of the
+//     License, or (at your option) any later version.
+//
+//     This program is distributed in the hope that it will be useful,
+//     but WITHOUT ANY WARRANTY; without even the implied warranty of
+//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//     GNU General Public License for more details.
+//
+//     You should have received a copy of the GNU General Public License
+//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright © 2020 Natalia Portillo
+*******************************************************************************/
+
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace RomRepoMgr.Database.Migrations
+{
+    public partial class AddMachine : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable("Machines", table => new
+            {
+                Id        = table.Column<ulong>(nullable: false).Annotation("Sqlite:Autoincrement", true),
+                CreatedOn = table.Column<DateTime>(nullable: false),
+                UpdatedOn = table.Column<DateTime>(nullable: false),
+                Name      = table.Column<string>(nullable: false),
+                RomSetId  = table.Column<long>(nullable: false)
+            }, constraints: table =>
+            {
+                table.PrimaryKey("PK_Machines", x => x.Id);
+
+                table.ForeignKey("FK_Machines_RomSets_RomSetId", x => x.RomSetId, "RomSets", "Id",
+                                 onDelete: ReferentialAction.Cascade);
+            });
+
+            migrationBuilder.CreateIndex("IX_Machines_Name", "Machines", "Name");
+
+            migrationBuilder.CreateIndex("IX_Machines_RomSetId", "Machines", "RomSetId");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder) => migrationBuilder.DropTable("Machines");
+    }
+}

RomRepoMgr.Database/Migrations/ContextModelSnapshot.cs

@@ -45,6 +45,27 @@ namespace RomRepoMgr.Database.Migrations
                 b.ToTable("Files");
             });
 
+            modelBuilder.Entity("RomRepoMgr.Database.Models.Machine", b =>
+            {
+                b.Property<ulong>("Id").ValueGeneratedOnAdd().HasColumnType("INTEGER");
+
+                b.Property<DateTime>("CreatedOn").HasColumnType("TEXT");
+
+                b.Property<string>("Name").IsRequired().HasColumnType("TEXT");
+
+                b.Property<long>("RomSetId").HasColumnType("INTEGER");
+
+                b.Property<DateTime>("UpdatedOn").HasColumnType("TEXT");
+
+                b.HasKey("Id");
+
+                b.HasIndex("Name");
+
+                b.HasIndex("RomSetId");
+
+                b.ToTable("Machines");
+            });
+
             modelBuilder.Entity("RomRepoMgr.Database.Models.RomSet", b =>
             {
                 b.Property<long>("Id").ValueGeneratedOnAdd().HasColumnType("INTEGER");
@@ -93,6 +114,12 @@ namespace RomRepoMgr.Database.Migrations
 
                 b.ToTable("RomSets");
             });
+
+            modelBuilder.Entity("RomRepoMgr.Database.Models.Machine", b =>
+            {
+                b.HasOne("RomRepoMgr.Database.Models.RomSet", "RomSet").WithMany("Machines").HasForeignKey("RomSetId").
+                  OnDelete(DeleteBehavior.Cascade).IsRequired();
+            });
             #pragma warning restore 612, 618
         }
     }

RomRepoMgr.Database/Models/Machine.cs

@@ -0,0 +1,37 @@
+/******************************************************************************
+// RomRepoMgr - ROM repository manager
+// ----------------------------------------------------------------------------
+//
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This program is free software: you can redistribute it and/or modify
+//     it under the terms of the GNU General Public License as
+//     published by the Free Software Foundation, either version 3 of the
+//     License, or (at your option) any later version.
+//
+//     This program is distributed in the hope that it will be useful,
+//     but WITHOUT ANY WARRANTY; without even the implied warranty of
+//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//     GNU General Public License for more details.
+//
+//     You should have received a copy of the GNU General Public License
+//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright © 2020 Natalia Portillo
+*******************************************************************************/
+
+using System.ComponentModel.DataAnnotations;
+
+namespace RomRepoMgr.Database.Models
+{
+    public class Machine : BaseModel<ulong>
+    {
+        [Required]
+        public string Name { get; set; }
+        [Required]
+        public virtual RomSet RomSet { get; set; }
+    }
+}

RomRepoMgr.Database/Models/RomSet.cs

@@ -23,6 +23,7 @@
 // Copyright © 2020 Natalia Portillo
 *******************************************************************************/
 
+using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 
 namespace RomRepoMgr.Database.Models
@@ -40,5 +41,7 @@ namespace RomRepoMgr.Database.Models
         public string Filename { get; set; }
         [Required, StringLength(96, MinimumLength = 96)]
         public string Sha384 { get; set; }
+
+        public virtual ICollection<Machine> Machines { get; set; }
     }
 }