2019-11-02 01:40:41 +00:00
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// /***************************************************************************
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2020-02-29 19:22:23 +00:00
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// Aaru Data Preservation Suite
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2019-11-02 01:40:41 +00:00
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// ----------------------------------------------------------------------------
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//
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// Filename : Context.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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2020-02-29 19:24:13 +00:00
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// Component : Aaru Server.
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2019-11-02 01:40:41 +00:00
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Entity framework database context.
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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2024-04-30 05:11:05 +01:00
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// Copyright © 2011-2024 Natalia Portillo
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2019-11-02 01:40:41 +00:00
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// ****************************************************************************/
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2019-11-02 23:52:33 +00:00
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using System.Data.Common;
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2020-02-29 21:04:02 +00:00
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using Aaru.CommonTypes.Metadata;
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2024-05-03 22:18:49 +01:00
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using Aaru.Server.Database.Models;
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2019-11-07 00:25:43 +00:00
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using Microsoft.AspNetCore.Identity;
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using Microsoft.AspNetCore.Identity.EntityFrameworkCore;
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2024-05-03 22:18:49 +01:00
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using Microsoft.EntityFrameworkCore;
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2019-11-02 21:01:25 +00:00
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using Microsoft.Extensions.Configuration;
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2024-05-03 22:18:49 +01:00
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using OperatingSystem = Aaru.Server.Database.Models.OperatingSystem;
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using Version = Aaru.Server.Database.Models.Version;
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2019-11-02 01:40:41 +00:00
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2024-05-03 22:18:49 +01:00
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namespace Aaru.Server.Database;
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2021-12-08 17:57:50 +00:00
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2024-05-03 22:18:49 +01:00
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public sealed class DbContext : IdentityDbContext<IdentityUser>
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2019-11-02 01:40:41 +00:00
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{
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2024-05-03 22:18:49 +01:00
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public DbContext() {}
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2021-12-08 17:57:50 +00:00
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2024-05-03 22:18:49 +01:00
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public DbContext(DbContextOptions<DbContext> options) : base(options) {}
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2021-12-08 17:57:50 +00:00
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public DbSet<Device> Devices { get; set; }
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public DbSet<UploadedReport> Reports { get; set; }
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public DbSet<Command> Commands { get; set; }
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public DbSet<DeviceStat> DeviceStats { get; set; }
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public DbSet<Filesystem> Filesystems { get; set; }
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public DbSet<Filter> Filters { get; set; }
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public DbSet<Media> Medias { get; set; }
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public DbSet<MediaFormat> MediaFormats { get; set; }
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public DbSet<OperatingSystem> OperatingSystems { get; set; }
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public DbSet<Partition> Partitions { get; set; }
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public DbSet<Version> Versions { get; set; }
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public DbSet<UsbVendor> UsbVendors { get; set; }
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public DbSet<UsbProduct> UsbProducts { get; set; }
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public DbSet<CompactDiscOffset> CdOffsets { get; set; }
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public DbSet<Ata> Ata { get; set; }
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public DbSet<BlockDescriptor> BlockDescriptor { get; set; }
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public DbSet<Chs> Chs { get; set; }
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public DbSet<FireWire> FireWire { get; set; }
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public DbSet<Mmc> Mmc { get; set; }
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public DbSet<MmcSd> MmcSd { get; set; }
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public DbSet<MmcFeatures> MmcFeatures { get; set; }
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public DbSet<Pcmcia> Pcmcia { get; set; }
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public DbSet<Scsi> Scsi { get; set; }
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public DbSet<ScsiMode> ScsiMode { get; set; }
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public DbSet<ScsiPage> ScsiPage { get; set; }
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public DbSet<Ssc> Ssc { get; set; }
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public DbSet<SupportedDensity> SupportedDensity { get; set; }
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public DbSet<TestedMedia> TestedMedia { get; set; }
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public DbSet<TestedSequentialMedia> TestedSequentialMedia { get; set; }
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public DbSet<Usb> Usb { get; set; }
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public DbSet<RemoteApplication> RemoteApplications { get; set; }
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public DbSet<RemoteArchitecture> RemoteArchitectures { get; set; }
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public DbSet<RemoteOperatingSystem> RemoteOperatingSystems { get; set; }
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public DbSet<GdRomSwapDiscCapabilities> GdRomSwapDiscCapabilities { get; set; }
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2021-12-09 00:06:48 +00:00
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public DbSet<NesHeaderInfo> NesHeaders { get; set; }
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2021-12-08 17:57:50 +00:00
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protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
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2019-11-02 01:40:41 +00:00
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{
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2024-04-30 05:30:44 +01:00
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if(optionsBuilder.IsConfigured) return;
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2019-11-02 21:01:25 +00:00
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2021-12-08 17:57:50 +00:00
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IConfigurationBuilder builder = new ConfigurationBuilder().AddJsonFile("appsettings.json");
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IConfigurationRoot configuration = builder.Build();
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2020-12-21 02:31:12 +00:00
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2024-04-30 05:30:44 +01:00
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optionsBuilder
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.UseMySql(configuration.GetConnectionString("DefaultConnection"),
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new MariaDbServerVersion(new System.Version(10, 4, 0)))
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.UseLazyLoadingProxies();
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2021-12-08 17:57:50 +00:00
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}
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2019-11-02 21:01:25 +00:00
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2021-12-08 17:57:50 +00:00
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protected override void OnModelCreating(ModelBuilder modelBuilder)
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{
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base.OnModelCreating(modelBuilder);
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2019-11-07 00:25:43 +00:00
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2021-12-08 17:57:50 +00:00
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modelBuilder.Entity("Aaru.CommonTypes.Metadata.Ata",
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2024-04-30 05:30:44 +01:00
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b => b.HasOne("Aaru.CommonTypes.Metadata.TestedMedia", "ReadCapabilities")
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.WithMany()
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.HasForeignKey("ReadCapabilitiesId")
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.OnDelete(DeleteBehavior.SetNull));
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2019-11-08 00:56:59 +00:00
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2021-12-08 17:57:50 +00:00
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modelBuilder.Entity("Aaru.CommonTypes.Metadata.BlockDescriptor",
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2024-04-30 05:30:44 +01:00
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b => b.HasOne("Aaru.CommonTypes.Metadata.ScsiMode", null)
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.WithMany("BlockDescriptors")
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.HasForeignKey("ScsiModeId")
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.OnDelete(DeleteBehavior.Cascade));
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2019-11-08 00:56:59 +00:00
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2021-12-08 17:57:50 +00:00
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modelBuilder.Entity("Aaru.CommonTypes.Metadata.DensityCode",
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2024-04-30 05:30:44 +01:00
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b => b.HasOne("Aaru.CommonTypes.Metadata.SscSupportedMedia", null)
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.WithMany("DensityCodes")
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.HasForeignKey("SscSupportedMediaId")
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.OnDelete(DeleteBehavior.Cascade));
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2019-11-08 00:56:59 +00:00
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2021-12-08 17:57:50 +00:00
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modelBuilder.Entity("Aaru.CommonTypes.Metadata.Mmc",
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2024-04-30 05:30:44 +01:00
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b => b.HasOne("Aaru.CommonTypes.Metadata.MmcFeatures", "Features")
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.WithMany()
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.HasForeignKey("FeaturesId")
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.OnDelete(DeleteBehavior.SetNull));
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modelBuilder.Entity("Aaru.CommonTypes.Metadata.Scsi",
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b =>
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{
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b.HasOne("Aaru.CommonTypes.Metadata.ScsiMode", "ModeSense")
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.WithMany()
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.HasForeignKey("ModeSenseId")
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.OnDelete(DeleteBehavior.SetNull);
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b.HasOne("Aaru.CommonTypes.Metadata.Mmc", "MultiMediaDevice")
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.WithMany()
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.HasForeignKey("MultiMediaDeviceId")
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.OnDelete(DeleteBehavior.SetNull);
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b.HasOne("Aaru.CommonTypes.Metadata.TestedMedia", "ReadCapabilities")
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.WithMany()
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.HasForeignKey("ReadCapabilitiesId")
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.OnDelete(DeleteBehavior.SetNull);
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b.HasOne("Aaru.CommonTypes.Metadata.Ssc", "SequentialDevice")
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.WithMany()
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.HasForeignKey("SequentialDeviceId")
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.OnDelete(DeleteBehavior.SetNull);
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});
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modelBuilder.Entity("Aaru.CommonTypes.Metadata.ScsiPage",
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b =>
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{
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b.HasOne("Aaru.CommonTypes.Metadata.Scsi", null)
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.WithMany("EVPDPages")
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.HasForeignKey("ScsiId")
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.OnDelete(DeleteBehavior.SetNull);
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b.HasOne("Aaru.CommonTypes.Metadata.ScsiMode", null)
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.WithMany("ModePages")
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.HasForeignKey("ScsiModeId")
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.OnDelete(DeleteBehavior.SetNull);
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});
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modelBuilder.Entity("Aaru.CommonTypes.Metadata.SscSupportedMedia",
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b =>
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{
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b.HasOne("Aaru.CommonTypes.Metadata.Ssc", null)
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.WithMany("SupportedMediaTypes")
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.HasForeignKey("SscId")
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.OnDelete(DeleteBehavior.SetNull);
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b.HasOne("Aaru.CommonTypes.Metadata.TestedSequentialMedia", null)
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.WithMany("SupportedMediaTypes")
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.HasForeignKey("TestedSequentialMediaId")
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.OnDelete(DeleteBehavior.SetNull);
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});
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modelBuilder.Entity("Aaru.CommonTypes.Metadata.SupportedDensity",
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b =>
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{
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b.HasOne("Aaru.CommonTypes.Metadata.Ssc", null)
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.WithMany("SupportedDensities")
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.HasForeignKey("SscId")
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.OnDelete(DeleteBehavior.Cascade);
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b.HasOne("Aaru.CommonTypes.Metadata.TestedSequentialMedia", null)
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.WithMany("SupportedDensities")
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.HasForeignKey("TestedSequentialMediaId")
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.OnDelete(DeleteBehavior.Cascade);
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});
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modelBuilder.Entity("Aaru.CommonTypes.Metadata.TestedMedia",
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b =>
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{
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b.HasOne("Aaru.CommonTypes.Metadata.Ata", null)
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.WithMany("RemovableMedias")
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.HasForeignKey("AtaId")
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.OnDelete(DeleteBehavior.SetNull);
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b.HasOne("Aaru.CommonTypes.Metadata.Chs", "CHS")
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.WithMany()
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.HasForeignKey("CHSId")
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.OnDelete(DeleteBehavior.SetNull);
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b.HasOne("Aaru.CommonTypes.Metadata.Chs", "CurrentCHS")
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.WithMany()
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.HasForeignKey("CurrentCHSId")
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.OnDelete(DeleteBehavior.SetNull);
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b.HasOne("Aaru.CommonTypes.Metadata.Mmc", null)
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.WithMany("TestedMedia")
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.HasForeignKey("MmcId")
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.OnDelete(DeleteBehavior.Cascade);
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b.HasOne("Aaru.CommonTypes.Metadata.Scsi", null)
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.WithMany("RemovableMedias")
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.HasForeignKey("ScsiId")
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.OnDelete(DeleteBehavior.SetNull);
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});
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2019-11-08 00:56:59 +00:00
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2021-12-08 17:57:50 +00:00
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modelBuilder.Entity("Aaru.CommonTypes.Metadata.TestedSequentialMedia",
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2024-04-30 05:30:44 +01:00
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b => b.HasOne("Aaru.CommonTypes.Metadata.Ssc", null)
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.WithMany("TestedMedia")
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.HasForeignKey("SscId")
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.OnDelete(DeleteBehavior.SetNull));
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2024-05-04 02:27:21 +01:00
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modelBuilder.Entity("Aaru.Server.Database.Models.Device",
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2024-04-30 05:30:44 +01:00
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b =>
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{
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b.HasOne("Aaru.CommonTypes.Metadata.Ata", "ATA")
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.WithMany()
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.HasForeignKey("ATAId")
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.OnDelete(DeleteBehavior.SetNull);
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b.HasOne("Aaru.CommonTypes.Metadata.Ata", "ATAPI")
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.WithMany()
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.HasForeignKey("ATAPIId")
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.OnDelete(DeleteBehavior.SetNull);
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2024-05-04 02:27:21 +01:00
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b.HasOne("Aaru.Server.Database.Models.CompactDiscOffset", "CdOffset")
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2024-04-30 05:30:44 +01:00
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.WithMany("Devices")
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.HasForeignKey("CdOffsetId")
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.OnDelete(DeleteBehavior.SetNull);
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b.HasOne("Aaru.CommonTypes.Metadata.FireWire", "FireWire")
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.WithMany()
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.HasForeignKey("FireWireId")
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.OnDelete(DeleteBehavior.SetNull);
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b.HasOne("Aaru.CommonTypes.Metadata.MmcSd", "MultiMediaCard")
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.WithMany()
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.HasForeignKey("MultiMediaCardId")
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.OnDelete(DeleteBehavior.SetNull);
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b.HasOne("Aaru.CommonTypes.Metadata.Pcmcia", "PCMCIA")
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.WithMany()
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.HasForeignKey("PCMCIAId")
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.OnDelete(DeleteBehavior.SetNull);
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b.HasOne("Aaru.CommonTypes.Metadata.Scsi", "SCSI")
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.WithMany()
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.HasForeignKey("SCSIId")
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.OnDelete(DeleteBehavior.SetNull);
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b.HasOne("Aaru.CommonTypes.Metadata.MmcSd", "SecureDigital")
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.WithMany()
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.HasForeignKey("SecureDigitalId")
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.OnDelete(DeleteBehavior.SetNull);
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b.HasOne("Aaru.CommonTypes.Metadata.Usb", "USB")
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.WithMany()
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.HasForeignKey("USBId")
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.OnDelete(DeleteBehavior.SetNull);
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});
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2019-11-08 00:56:59 +00:00
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2024-05-04 02:27:21 +01:00
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modelBuilder.Entity("Aaru.Server.Database.Models.DeviceStat",
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b => b.HasOne("Aaru.Server.Database.Models.Device", "Report")
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2024-04-30 05:30:44 +01:00
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.WithMany()
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.HasForeignKey("ReportId")
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.OnDelete(DeleteBehavior.SetNull));
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2024-05-04 02:27:21 +01:00
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modelBuilder.Entity("Aaru.Server.Database.Models.UploadedReport",
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2024-04-30 05:30:44 +01:00
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b =>
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{
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b.HasOne("Aaru.CommonTypes.Metadata.Ata", "ATA")
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.WithMany()
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.HasForeignKey("ATAId")
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.OnDelete(DeleteBehavior.SetNull);
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b.HasOne("Aaru.CommonTypes.Metadata.Ata", "ATAPI")
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.WithMany()
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.HasForeignKey("ATAPIId")
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.OnDelete(DeleteBehavior.SetNull);
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b.HasOne("Aaru.CommonTypes.Metadata.FireWire", "FireWire")
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.WithMany()
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.HasForeignKey("FireWireId")
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.OnDelete(DeleteBehavior.SetNull);
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b.HasOne("Aaru.CommonTypes.Metadata.MmcSd", "MultiMediaCard")
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.WithMany()
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.HasForeignKey("MultiMediaCardId")
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.OnDelete(DeleteBehavior.SetNull);
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b.HasOne("Aaru.CommonTypes.Metadata.Pcmcia", "PCMCIA")
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.WithMany()
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.HasForeignKey("PCMCIAId")
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.OnDelete(DeleteBehavior.SetNull);
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b.HasOne("Aaru.CommonTypes.Metadata.Scsi", "SCSI")
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.WithMany()
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.HasForeignKey("SCSIId")
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.OnDelete(DeleteBehavior.SetNull);
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b.HasOne("Aaru.CommonTypes.Metadata.MmcSd", "SecureDigital")
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.WithMany()
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.HasForeignKey("SecureDigitalId")
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.OnDelete(DeleteBehavior.SetNull);
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b.HasOne("Aaru.CommonTypes.Metadata.Usb", "USB")
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.WithMany()
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.HasForeignKey("USBId")
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.OnDelete(DeleteBehavior.SetNull);
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});
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2019-11-08 00:56:59 +00:00
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2021-12-08 17:57:50 +00:00
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modelBuilder.Entity<CompactDiscOffset>().HasIndex(b => b.ModifiedWhen);
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2019-11-02 21:01:25 +00:00
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2021-12-08 17:57:50 +00:00
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modelBuilder.Entity<Device>().HasIndex(b => b.ModifiedWhen);
|
2019-11-02 21:01:25 +00:00
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2021-12-08 17:57:50 +00:00
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modelBuilder.Entity<UsbProduct>().HasIndex(b => b.ModifiedWhen);
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modelBuilder.Entity<UsbProduct>().HasIndex(b => b.ProductId);
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modelBuilder.Entity<UsbProduct>().HasIndex(b => b.VendorId);
|
2019-11-02 21:01:25 +00:00
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2021-12-08 17:57:50 +00:00
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modelBuilder.Entity<UsbVendor>().HasIndex(b => b.ModifiedWhen);
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modelBuilder.Entity<UsbVendor>().HasIndex(b => b.VendorId).IsUnique();
|
2021-12-09 00:06:48 +00:00
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modelBuilder.Entity<NesHeaderInfo>().HasIndex(b => b.ModifiedWhen);
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modelBuilder.Entity<NesHeaderInfo>().HasIndex(b => b.Sha256).IsUnique();
|
2021-12-08 17:57:50 +00:00
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|
|
}
|
2019-11-02 21:01:25 +00:00
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|
2021-12-08 17:57:50 +00:00
|
|
|
internal static bool TableExists(string tableName)
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|
{
|
2024-05-03 22:18:49 +01:00
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using var db = new DbContext();
|
2019-11-07 00:25:43 +00:00
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|
2021-12-08 17:57:50 +00:00
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|
DbConnection connection = db.Database.GetDbConnection();
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connection.Open();
|
2019-11-02 21:01:25 +00:00
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|
2021-12-08 17:57:50 +00:00
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|
DbCommand command = connection.CreateCommand();
|
2019-11-02 23:52:33 +00:00
|
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|
2021-12-08 17:57:50 +00:00
|
|
|
command.CommandText =
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$"SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA=DATABASE() AND TABLE_NAME=\"{tableName}\"";
|
2019-11-02 21:01:25 +00:00
|
|
|
|
2023-10-04 00:09:19 +01:00
|
|
|
var result = (long)command.ExecuteScalar();
|
2019-11-02 21:01:25 +00:00
|
|
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|
2021-12-08 17:57:50 +00:00
|
|
|
return result != 0;
|
2019-11-02 01:40:41 +00:00
|
|
|
}
|
|
|
|
|
}
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