Add database.

RomRepoMgr.Database/Context.cs

@@ -0,0 +1,56 @@
+// /***************************************************************************
+// Aaru Data Preservation Suite
+// ----------------------------------------------------------------------------
+//
+// Filename       : Context.cs
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// Component      : Database.
+//
+// --[ Description ] ----------------------------------------------------------
+//
+//     Entity framework database context.
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This library is free software; you can redistribute it and/or modify
+//     it under the terms of the GNU Lesser General Public License as
+//     published by the Free Software Foundation; either version 2.1 of the
+//     License, or (at your option) any later version.
+//
+//     This library 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
+//     Lesser General Public License for more details.
+//
+//     You should have received a copy of the GNU Lesser General Public
+//     License along with this library; if not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright © 2011-2020 Natalia Portillo
+// ****************************************************************************/
+
+using Microsoft.EntityFrameworkCore;
+
+namespace RomRepoMgr.Database
+{
+    public sealed class Context : DbContext
+    {
+        public Context(DbContextOptions options) : base(options) {}
+
+        public static Context Create(string dbPath)
+        {
+            var optionsBuilder = new DbContextOptionsBuilder();
+            optionsBuilder.UseLazyLoadingProxies().UseSqlite($"Data Source={dbPath}");
+
+            return new Context(optionsBuilder.Options);
+        }
+
+        /*
+                protected override void OnModelCreating(ModelBuilder modelBuilder)
+                {
+                    base.OnModelCreating(modelBuilder);
+                }
+        */
+    }
+}

RomRepoMgr.Database/ContextFactory.cs

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+using Microsoft.EntityFrameworkCore.Design;
+
+namespace RomRepoMgr.Database
+{
+    public class ContextFactory : IDesignTimeDbContextFactory<Context>
+    {
+        public Context CreateDbContext(string[] args) => Context.Create("romrepo.db");
+    }
+}

RomRepoMgr.Database/Migrations/20200821221812_InitialMigration.Designer.cs

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+// <auto-generated />
+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("20200821221812_InitialMigration")]
+    partial class InitialMigration
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "3.1.7");
+#pragma warning restore 612, 618
+        }
+    }
+}

RomRepoMgr.Database/Migrations/20200821221812_InitialMigration.cs

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+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace RomRepoMgr.Database.Migrations
+{
+    public partial class InitialMigration : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder) {}
+
+        protected override void Down(MigrationBuilder migrationBuilder) {}
+    }
+}

RomRepoMgr.Database/Migrations/ContextModelSnapshot.cs

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+// <auto-generated />
+
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+
+namespace RomRepoMgr.Database.Migrations
+{
+    [DbContext(typeof(Context))]
+    internal class ContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+            #pragma warning disable 612, 618
+            modelBuilder.HasAnnotation("ProductVersion", "3.1.7");
+            #pragma warning restore 612, 618
+        }
+    }
+}

RomRepoMgr.Database/RomRepoMgr.Database.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>netcoreapp3.1</TargetFramework>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="3.1.7">
+        <PrivateAssets>all</PrivateAssets>
+        <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      </PackageReference>
+      <PackageReference Include="Microsoft.EntityFrameworkCore.Proxies" Version="3.1.7" />
+      <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="3.1.7" />
+      <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite.Design" Version="1.1.6" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <Folder Include="Migrations" />
+      <Folder Include="Models" />
+    </ItemGroup>
+
+</Project>