mirror of
https://github.com/aaru-dps/Aaru.git
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351 lines
17 KiB
C#
351 lines
17 KiB
C#
// /***************************************************************************
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// Aaru Data Preservation Suite
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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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// Component : Database.
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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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// Copyright © 2011-2025 Natalia Portillo
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// ****************************************************************************/
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using Aaru.Database.Models;
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using Microsoft.EntityFrameworkCore;
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using OperatingSystem = Aaru.Database.Models.OperatingSystem;
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using Version = Aaru.Database.Models.Version;
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namespace Aaru.Database;
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/// <inheritdoc />
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/// <summary>Database context</summary>
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public sealed class AaruContext : DbContext
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{
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/// <inheritdoc />
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/// <summary>Creates a database context with the specified options</summary>
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/// <param name="options">Options</param>
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public AaruContext(DbContextOptions options) : base(options) {}
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/// <summary>Statistics for archives</summary>
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public DbSet<Archive> Archives { get; set; }
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/// <summary>List of known devices</summary>
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public DbSet<Device> Devices { get; set; }
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/// <summary>List of local device reports</summary>
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public DbSet<Report> Reports { get; set; }
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/// <summary>Command usage statistics</summary>
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public DbSet<Command> Commands { get; set; }
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/// <summary>Statistics for found filesystems</summary>
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public DbSet<Filesystem> Filesystems { get; set; }
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/// <summary>Statistics for used filters</summary>
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public DbSet<Filter> Filters { get; set; }
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/// <summary>Statistics for media image formats</summary>
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public DbSet<MediaFormat> MediaFormats { get; set; }
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/// <summary>Statistics for partitioning schemes</summary>
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public DbSet<Partition> Partitions { get; set; }
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/// <summary>Statistics for media types</summary>
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public DbSet<Media> Medias { get; set; }
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/// <summary>Statistics for devices seen using commands</summary>
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public DbSet<DeviceStat> SeenDevices { get; set; }
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/// <summary>Statistics for operating systems</summary>
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public DbSet<OperatingSystem> OperatingSystems { get; set; }
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/// <summary>Statistics for used Aaru versions</summary>
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public DbSet<Version> Versions { get; set; }
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/// <summary>List of known USB vendors</summary>
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public DbSet<UsbVendor> UsbVendors { get; set; }
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/// <summary>List of known USB products</summary>
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public DbSet<UsbProduct> UsbProducts { get; set; }
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/// <summary>List of CD reading offsets</summary>
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public DbSet<CdOffset> CdOffsets { get; set; }
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/// <summary>Statistics of remote applications</summary>
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public DbSet<RemoteApplication> RemoteApplications { get; set; }
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/// <summary>Statistics of remote architectures</summary>
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public DbSet<RemoteArchitecture> RemoteArchitectures { get; set; }
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/// <summary>Statistics of remote operating systems</summary>
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public DbSet<RemoteOperatingSystem> RemoteOperatingSystems { get; set; }
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/// <summary>Known iNES/NES 2.0 headers</summary>
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public DbSet<NesHeaderInfo> NesHeaders { get; set; }
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// Note: If table does not appear check that last migration has been REALLY added to the project
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/// <summary>Creates a database context with the database in the specified path</summary>
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/// <param name="dbPath">Path to database file</param>
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/// <param name="pooling">Enable database pooling</param>
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/// <returns>Database context</returns>
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public static AaruContext Create(string dbPath, bool pooling = true)
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{
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var optionsBuilder = new DbContextOptionsBuilder();
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optionsBuilder.UseLazyLoadingProxies()
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.UseSqlite(!pooling ? $"Data Source={dbPath};Pooling=False" : $"Data Source={dbPath}");
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return new AaruContext(optionsBuilder.Options);
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}
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/// <inheritdoc />
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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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modelBuilder.Entity("Aaru.CommonTypes.Metadata.Ata",
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static 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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modelBuilder.Entity("Aaru.CommonTypes.Metadata.BlockDescriptor",
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static 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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modelBuilder.Entity("Aaru.CommonTypes.Metadata.DensityCode",
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static 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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modelBuilder.Entity("Aaru.CommonTypes.Metadata.Mmc",
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static 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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static 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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static 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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static 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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static 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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static 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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modelBuilder.Entity("Aaru.CommonTypes.Metadata.TestedSequentialMedia",
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static 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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modelBuilder.Entity("Aaru.Database.Models.Device",
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static 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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modelBuilder.Entity("Aaru.Database.Models.Report",
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static 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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modelBuilder.Entity<CdOffset>().HasIndex(static b => b.ModifiedWhen);
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modelBuilder.Entity<UsbProduct>().HasIndex(static b => b.ModifiedWhen);
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modelBuilder.Entity<UsbProduct>().HasIndex(static b => b.ProductId);
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modelBuilder.Entity<UsbProduct>().HasIndex(static b => b.VendorId);
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modelBuilder.Entity<UsbVendor>().HasIndex(static b => b.ModifiedWhen);
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modelBuilder.Entity<NesHeaderInfo>().HasIndex(static b => b.Sha256);
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modelBuilder.Entity<NesHeaderInfo>().HasIndex(static b => b.ModifiedWhen);
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}
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} |