Aaru.Server/Aaru.Server.Database/Models/Media.cs

// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename       : Media.cs
// Author(s)      : Natalia Portillo <claunia@claunia.com>
//
// Component      : Aaru Server.
//
// --[ Description ] ----------------------------------------------------------
//
//     Model for storing media type statistics in database.
//
// --[ 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 © 2011-2024 Natalia Portillo
// ****************************************************************************/

using System.ComponentModel;
using System.ComponentModel.DataAnnotations.Schema;
using Aaru.CommonTypes;

namespace Aaru.Server.Database.Models;

public class Media : BaseModel<int>
{
    [NotMapped]
    (string type, string subType) _mediaType;

    public string Type  { get; set; }
    public bool   Real  { get; set; }
    public long   Count { get; set; }

    [NotMapped]
    (string type, string subType) MediaType
    {
        get
        {
            if(_mediaType != default((string type, string subType))) return _mediaType;

            try
            {
                if(Enum.TryParse(Type, out MediaType enumMediaType))
                    _mediaType = CommonTypes.Metadata.MediaType.MediaTypeToString(enumMediaType);
                else if(int.TryParse(Type, out int asInt))
                    _mediaType = CommonTypes.Metadata.MediaType.MediaTypeToString((MediaType)asInt);
            }
            catch
            {
                // Could not get media type/subtype pair from type, so just leave it as is
            }

            return _mediaType;
        }
    }

    [NotMapped]
    [DisplayName("Physical type")]
    public string PhysicalType => MediaType.type;

    [NotMapped]
    [DisplayName("Logical type")]
    public string LogicalType => MediaType.subType;
}