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);
+                }
+        */
+    }
+}