From 44dfe554a894561d3878c8f204d989e4d5a72d72 Mon Sep 17 00:00:00 2001
From: JPVenson <github@jpb.software>
Date: Thu, 20 Feb 2025 09:55:02 +0000
Subject: Moved Database projects under /src removed old pgsql references

---
 .../Entities/Libraries/Artwork.cs                  |  64 ++++++++++
 .../Entities/Libraries/Book.cs                     |  29 +++++
 .../Entities/Libraries/BookMetadata.cs             |  34 +++++
 .../Entities/Libraries/Chapter.cs                  |  80 ++++++++++++
 .../Entities/Libraries/Collection.cs               |  57 +++++++++
 .../Entities/Libraries/CollectionItem.cs           |  64 ++++++++++
 .../Entities/Libraries/Company.cs                  |  54 ++++++++
 .../Entities/Libraries/CompanyMetadata.cs          |  59 +++++++++
 .../Entities/Libraries/CustomItem.cs               |  29 +++++
 .../Entities/Libraries/CustomItemMetadata.cs       |  17 +++
 .../Entities/Libraries/Episode.cs                  |  34 +++++
 .../Entities/Libraries/EpisodeMetadata.cs          |  49 +++++++
 .../Entities/Libraries/Genre.cs                    |  50 ++++++++
 .../Entities/Libraries/ItemMetadata.cs             | 141 +++++++++++++++++++++
 .../Entities/Libraries/Library.cs                  |  60 +++++++++
 .../Entities/Libraries/LibraryItem.cs              |  55 ++++++++
 .../Entities/Libraries/MediaFile.cs                |  72 +++++++++++
 .../Entities/Libraries/MediaFileStream.cs          |  50 ++++++++
 .../Entities/Libraries/MetadataProvider.cs         |  53 ++++++++
 .../Entities/Libraries/MetadataProviderId.cs       |  63 +++++++++
 .../Entities/Libraries/Movie.cs                    |  29 +++++
 .../Entities/Libraries/MovieMetadata.cs            |  70 ++++++++++
 .../Entities/Libraries/MusicAlbum.cs               |  30 +++++
 .../Entities/Libraries/MusicAlbumMetadata.cs       |  56 ++++++++
 .../Entities/Libraries/Person.cs                   |  89 +++++++++++++
 .../Entities/Libraries/PersonRole.cs               |  80 ++++++++++++
 .../Entities/Libraries/Photo.cs                    |  29 +++++
 .../Entities/Libraries/PhotoMetadata.cs            |  17 +++
 .../Entities/Libraries/Rating.cs                   |  59 +++++++++
 .../Entities/Libraries/RatingSource.cs             |  73 +++++++++++
 .../Entities/Libraries/Release.cs                  |  67 ++++++++++
 .../Entities/Libraries/Season.cs                   |  35 +++++
 .../Entities/Libraries/SeasonMetadata.cs           |  29 +++++
 .../Entities/Libraries/Series.cs                   |  46 +++++++
 .../Entities/Libraries/SeriesMetadata.cs           |  70 ++++++++++
 .../Entities/Libraries/Track.cs                    |  34 +++++
 .../Entities/Libraries/TrackMetadata.cs            |  17 +++
 37 files changed, 1944 insertions(+)
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Artwork.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Book.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/BookMetadata.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Chapter.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Collection.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/CollectionItem.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Company.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/CompanyMetadata.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/CustomItem.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/CustomItemMetadata.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Episode.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/EpisodeMetadata.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Genre.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/ItemMetadata.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Library.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/LibraryItem.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MediaFile.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MediaFileStream.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MetadataProvider.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MetadataProviderId.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Movie.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MovieMetadata.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MusicAlbum.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MusicAlbumMetadata.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Person.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/PersonRole.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Photo.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/PhotoMetadata.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Rating.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/RatingSource.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Release.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Season.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/SeasonMetadata.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Series.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/SeriesMetadata.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Track.cs
 create mode 100644 src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/TrackMetadata.cs

(limited to 'src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries')

diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Artwork.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Artwork.cs
new file mode 100644
index 0000000000..fc3c1036f0
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Artwork.cs
@@ -0,0 +1,64 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Jellyfin.Data.Enums;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing artwork.
+    /// </summary>
+    public class Artwork : IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Artwork"/> class.
+        /// </summary>
+        /// <param name="path">The path.</param>
+        /// <param name="kind">The kind of art.</param>
+        public Artwork(string path, ArtKind kind)
+        {
+            ArgumentException.ThrowIfNullOrEmpty(path);
+
+            Path = path;
+            Kind = kind;
+        }
+
+        /// <summary>
+        /// Gets the id.
+        /// </summary>
+        /// <remarks>
+        /// Identity, Indexed, Required.
+        /// </remarks>
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the path.
+        /// </summary>
+        /// <remarks>
+        /// Required, Max length = 65535.
+        /// </remarks>
+        [MaxLength(65535)]
+        [StringLength(65535)]
+        public string Path { get; set; }
+
+        /// <summary>
+        /// Gets or sets the kind of artwork.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public ArtKind Kind { get; set; }
+
+        /// <inheritdoc />
+        [ConcurrencyCheck]
+        public uint RowVersion { get; private set; }
+
+        /// <inheritdoc />
+        public void OnSavingChanges()
+        {
+            RowVersion++;
+        }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Book.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Book.cs
new file mode 100644
index 0000000000..a838686d05
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Book.cs
@@ -0,0 +1,29 @@
+using System.Collections.Generic;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a book.
+    /// </summary>
+    public class Book : LibraryItem, IHasReleases
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Book"/> class.
+        /// </summary>
+        /// <param name="library">The library.</param>
+        public Book(Library library) : base(library)
+        {
+            BookMetadata = new HashSet<BookMetadata>();
+            Releases = new HashSet<Release>();
+        }
+
+        /// <summary>
+        /// Gets a collection containing the metadata for this book.
+        /// </summary>
+        public virtual ICollection<BookMetadata> BookMetadata { get; private set; }
+
+        /// <inheritdoc />
+        public virtual ICollection<Release> Releases { get; private set; }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/BookMetadata.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/BookMetadata.cs
new file mode 100644
index 0000000000..4a350d200e
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/BookMetadata.cs
@@ -0,0 +1,34 @@
+using System.Collections.Generic;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity containing metadata for a book.
+    /// </summary>
+    public class BookMetadata : ItemMetadata, IHasCompanies
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="BookMetadata"/> class.
+        /// </summary>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
+        public BookMetadata(string title, string language) : base(title, language)
+        {
+            Publishers = new HashSet<Company>();
+        }
+
+        /// <summary>
+        /// Gets or sets the ISBN.
+        /// </summary>
+        public long? Isbn { get; set; }
+
+        /// <summary>
+        /// Gets a collection of the publishers for this book.
+        /// </summary>
+        public virtual ICollection<Company> Publishers { get; private set; }
+
+        /// <inheritdoc />
+        public ICollection<Company> Companies => Publishers;
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Chapter.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Chapter.cs
new file mode 100644
index 0000000000..f068338f92
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Chapter.cs
@@ -0,0 +1,80 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a chapter.
+    /// </summary>
+    public class Chapter : IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Chapter"/> class.
+        /// </summary>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
+        /// <param name="startTime">The start time for this chapter.</param>
+        public Chapter(string language, long startTime)
+        {
+            ArgumentException.ThrowIfNullOrEmpty(language);
+
+            Language = language;
+            StartTime = startTime;
+        }
+
+        /// <summary>
+        /// Gets the id.
+        /// </summary>
+        /// <remarks>
+        /// Identity, Indexed, Required.
+        /// </remarks>
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the name.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 1024.
+        /// </remarks>
+        [MaxLength(1024)]
+        [StringLength(1024)]
+        public string? Name { get; set; }
+
+        /// <summary>
+        /// Gets or sets the language.
+        /// </summary>
+        /// <remarks>
+        /// Required, Min length = 3, Max length = 3
+        /// ISO-639-3 3-character language codes.
+        /// </remarks>
+        [MinLength(3)]
+        [MaxLength(3)]
+        [StringLength(3)]
+        public string Language { get; set; }
+
+        /// <summary>
+        /// Gets or sets the start time.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public long StartTime { get; set; }
+
+        /// <summary>
+        /// Gets or sets the end time.
+        /// </summary>
+        public long? EndTime { get; set; }
+
+        /// <inheritdoc />
+        [ConcurrencyCheck]
+        public uint RowVersion { get; private set; }
+
+        /// <inheritdoc />
+        public void OnSavingChanges()
+        {
+            RowVersion++;
+        }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Collection.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Collection.cs
new file mode 100644
index 0000000000..7de6019692
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Collection.cs
@@ -0,0 +1,57 @@
+#pragma warning disable CA1711 // Identifiers should not have incorrect suffix
+
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a collection.
+    /// </summary>
+    public class Collection : IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Collection"/> class.
+        /// </summary>
+        public Collection()
+        {
+            Items = new HashSet<CollectionItem>();
+        }
+
+        /// <summary>
+        /// Gets the id.
+        /// </summary>
+        /// <remarks>
+        /// Identity, Indexed, Required.
+        /// </remarks>
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the name.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 1024.
+        /// </remarks>
+        [MaxLength(1024)]
+        [StringLength(1024)]
+        public string? Name { get; set; }
+
+        /// <inheritdoc />
+        [ConcurrencyCheck]
+        public uint RowVersion { get; private set; }
+
+        /// <summary>
+        /// Gets a collection containing this collection's items.
+        /// </summary>
+        public virtual ICollection<CollectionItem> Items { get; private set; }
+
+        /// <inheritdoc />
+        public void OnSavingChanges()
+        {
+            RowVersion++;
+        }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/CollectionItem.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/CollectionItem.cs
new file mode 100644
index 0000000000..15b356a74e
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/CollectionItem.cs
@@ -0,0 +1,64 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a collection item.
+    /// </summary>
+    public class CollectionItem : IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="CollectionItem"/> class.
+        /// </summary>
+        /// <param name="libraryItem">The library item.</param>
+        public CollectionItem(LibraryItem libraryItem)
+        {
+            LibraryItem = libraryItem;
+        }
+
+        /// <summary>
+        /// Gets or sets the id.
+        /// </summary>
+        /// <remarks>
+        /// Identity, Indexed, Required.
+        /// </remarks>
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; set; }
+
+        /// <inheritdoc />
+        [ConcurrencyCheck]
+        public uint RowVersion { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the library item.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public virtual LibraryItem LibraryItem { get; set; }
+
+        /// <summary>
+        /// Gets or sets the next item in the collection.
+        /// </summary>
+        /// <remarks>
+        /// TODO check if this properly updated Dependent and has the proper principal relationship.
+        /// </remarks>
+        public virtual CollectionItem? Next { get; set; }
+
+        /// <summary>
+        /// Gets or sets the previous item in the collection.
+        /// </summary>
+        /// <remarks>
+        /// TODO check if this properly updated Dependent and has the proper principal relationship.
+        /// </remarks>
+        public virtual CollectionItem? Previous { get; set; }
+
+        /// <inheritdoc />
+        public void OnSavingChanges()
+        {
+            RowVersion++;
+        }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Company.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Company.cs
new file mode 100644
index 0000000000..1abbee4458
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Company.cs
@@ -0,0 +1,54 @@
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a company.
+    /// </summary>
+    public class Company : IHasCompanies, IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Company"/> class.
+        /// </summary>
+        public Company()
+        {
+            CompanyMetadata = new HashSet<CompanyMetadata>();
+            ChildCompanies = new HashSet<Company>();
+        }
+
+        /// <summary>
+        /// Gets the id.
+        /// </summary>
+        /// <remarks>
+        /// Identity, Indexed, Required.
+        /// </remarks>
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; private set; }
+
+        /// <inheritdoc />
+        [ConcurrencyCheck]
+        public uint RowVersion { get; private set; }
+
+        /// <summary>
+        /// Gets a collection containing the metadata.
+        /// </summary>
+        public virtual ICollection<CompanyMetadata> CompanyMetadata { get; private set; }
+
+        /// <summary>
+        /// Gets a collection containing this company's child companies.
+        /// </summary>
+        public virtual ICollection<Company> ChildCompanies { get; private set; }
+
+        /// <inheritdoc />
+        public ICollection<Company> Companies => ChildCompanies;
+
+        /// <inheritdoc />
+        public void OnSavingChanges()
+        {
+            RowVersion++;
+        }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/CompanyMetadata.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/CompanyMetadata.cs
new file mode 100644
index 0000000000..a29f08c7f6
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/CompanyMetadata.cs
@@ -0,0 +1,59 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity holding metadata for a <see cref="Company"/>.
+    /// </summary>
+    public class CompanyMetadata : ItemMetadata
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="CompanyMetadata"/> class.
+        /// </summary>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
+        public CompanyMetadata(string title, string language) : base(title, language)
+        {
+        }
+
+        /// <summary>
+        /// Gets or sets the description.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 65535.
+        /// </remarks>
+        [MaxLength(65535)]
+        [StringLength(65535)]
+        public string? Description { get; set; }
+
+        /// <summary>
+        /// Gets or sets the headquarters.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 255.
+        /// </remarks>
+        [MaxLength(255)]
+        [StringLength(255)]
+        public string? Headquarters { get; set; }
+
+        /// <summary>
+        /// Gets or sets the country code.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 2.
+        /// </remarks>
+        [MaxLength(2)]
+        [StringLength(2)]
+        public string? Country { get; set; }
+
+        /// <summary>
+        /// Gets or sets the homepage.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 1024.
+        /// </remarks>
+        [MaxLength(1024)]
+        [StringLength(1024)]
+        public string? Homepage { get; set; }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/CustomItem.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/CustomItem.cs
new file mode 100644
index 0000000000..e27d01d860
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/CustomItem.cs
@@ -0,0 +1,29 @@
+using System.Collections.Generic;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a custom item.
+    /// </summary>
+    public class CustomItem : LibraryItem, IHasReleases
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="CustomItem"/> class.
+        /// </summary>
+        /// <param name="library">The library.</param>
+        public CustomItem(Library library) : base(library)
+        {
+            CustomItemMetadata = new HashSet<CustomItemMetadata>();
+            Releases = new HashSet<Release>();
+        }
+
+        /// <summary>
+        /// Gets a collection containing the metadata for this item.
+        /// </summary>
+        public virtual ICollection<CustomItemMetadata> CustomItemMetadata { get; private set; }
+
+        /// <inheritdoc />
+        public virtual ICollection<Release> Releases { get; private set; }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/CustomItemMetadata.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/CustomItemMetadata.cs
new file mode 100644
index 0000000000..af2393870f
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/CustomItemMetadata.cs
@@ -0,0 +1,17 @@
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity containing metadata for a custom item.
+    /// </summary>
+    public class CustomItemMetadata : ItemMetadata
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="CustomItemMetadata"/> class.
+        /// </summary>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
+        public CustomItemMetadata(string title, string language) : base(title, language)
+        {
+        }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Episode.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Episode.cs
new file mode 100644
index 0000000000..ce2f0c6178
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Episode.cs
@@ -0,0 +1,34 @@
+using System.Collections.Generic;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing an episode.
+    /// </summary>
+    public class Episode : LibraryItem, IHasReleases
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Episode"/> class.
+        /// </summary>
+        /// <param name="library">The library.</param>
+        public Episode(Library library) : base(library)
+        {
+            Releases = new HashSet<Release>();
+            EpisodeMetadata = new HashSet<EpisodeMetadata>();
+        }
+
+        /// <summary>
+        /// Gets or sets the episode number.
+        /// </summary>
+        public int? EpisodeNumber { get; set; }
+
+        /// <inheritdoc />
+        public virtual ICollection<Release> Releases { get; private set; }
+
+        /// <summary>
+        /// Gets a collection containing the metadata for this episode.
+        /// </summary>
+        public virtual ICollection<EpisodeMetadata> EpisodeMetadata { get; private set; }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/EpisodeMetadata.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/EpisodeMetadata.cs
new file mode 100644
index 0000000000..b0ef11e0f2
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/EpisodeMetadata.cs
@@ -0,0 +1,49 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity containing metadata for an <see cref="Episode"/>.
+    /// </summary>
+    public class EpisodeMetadata : ItemMetadata
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="EpisodeMetadata"/> class.
+        /// </summary>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
+        public EpisodeMetadata(string title, string language) : base(title, language)
+        {
+        }
+
+        /// <summary>
+        /// Gets or sets the outline.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 1024.
+        /// </remarks>
+        [MaxLength(1024)]
+        [StringLength(1024)]
+        public string? Outline { get; set; }
+
+        /// <summary>
+        /// Gets or sets the plot.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 65535.
+        /// </remarks>
+        [MaxLength(65535)]
+        [StringLength(65535)]
+        public string? Plot { get; set; }
+
+        /// <summary>
+        /// Gets or sets the tagline.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 1024.
+        /// </remarks>
+        [MaxLength(1024)]
+        [StringLength(1024)]
+        public string? Tagline { get; set; }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Genre.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Genre.cs
new file mode 100644
index 0000000000..3b822ee828
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Genre.cs
@@ -0,0 +1,50 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a genre.
+    /// </summary>
+    public class Genre : IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Genre"/> class.
+        /// </summary>
+        /// <param name="name">The name.</param>
+        public Genre(string name)
+        {
+            Name = name;
+        }
+
+        /// <summary>
+        /// Gets the id.
+        /// </summary>
+        /// <remarks>
+        /// Identity, Indexed, Required.
+        /// </remarks>
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the name.
+        /// </summary>
+        /// <remarks>
+        /// Indexed, Required, Max length = 255.
+        /// </remarks>
+        [MaxLength(255)]
+        [StringLength(255)]
+        public string Name { get; set; }
+
+        /// <inheritdoc />
+        [ConcurrencyCheck]
+        public uint RowVersion { get; private set; }
+
+        /// <inheritdoc />
+        public void OnSavingChanges()
+        {
+            RowVersion++;
+        }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/ItemMetadata.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/ItemMetadata.cs
new file mode 100644
index 0000000000..fa9276c669
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/ItemMetadata.cs
@@ -0,0 +1,141 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An abstract class that holds metadata.
+    /// </summary>
+    public abstract class ItemMetadata : IHasArtwork, IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ItemMetadata"/> class.
+        /// </summary>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
+        protected ItemMetadata(string title, string language)
+        {
+            ArgumentException.ThrowIfNullOrEmpty(title);
+            ArgumentException.ThrowIfNullOrEmpty(language);
+
+            Title = title;
+            Language = language;
+            DateAdded = DateTime.UtcNow;
+            DateModified = DateAdded;
+
+            PersonRoles = new HashSet<PersonRole>();
+            Genres = new HashSet<Genre>();
+            Artwork = new HashSet<Artwork>();
+            Ratings = new HashSet<Rating>();
+            Sources = new HashSet<MetadataProviderId>();
+        }
+
+        /// <summary>
+        /// Gets the id.
+        /// </summary>
+        /// <remarks>
+        /// Identity, Indexed, Required.
+        /// </remarks>
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the title.
+        /// </summary>
+        /// <remarks>
+        /// Required, Max length = 1024.
+        /// </remarks>
+        [MaxLength(1024)]
+        [StringLength(1024)]
+        public string Title { get; set; }
+
+        /// <summary>
+        /// Gets or sets the original title.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 1024.
+        /// </remarks>
+        [MaxLength(1024)]
+        [StringLength(1024)]
+        public string? OriginalTitle { get; set; }
+
+        /// <summary>
+        /// Gets or sets the sort title.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 1024.
+        /// </remarks>
+        [MaxLength(1024)]
+        [StringLength(1024)]
+        public string? SortTitle { get; set; }
+
+        /// <summary>
+        /// Gets or sets the language.
+        /// </summary>
+        /// <remarks>
+        /// Required, Min length = 3, Max length = 3.
+        /// ISO-639-3 3-character language codes.
+        /// </remarks>
+        [MinLength(3)]
+        [MaxLength(3)]
+        [StringLength(3)]
+        public string Language { get; set; }
+
+        /// <summary>
+        /// Gets or sets the release date.
+        /// </summary>
+        public DateTimeOffset? ReleaseDate { get; set; }
+
+        /// <summary>
+        /// Gets the date added.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public DateTime DateAdded { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the date modified.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public DateTime DateModified { get; set; }
+
+        /// <inheritdoc />
+        [ConcurrencyCheck]
+        public uint RowVersion { get; private set; }
+
+        /// <summary>
+        /// Gets a collection containing the person roles for this item.
+        /// </summary>
+        public virtual ICollection<PersonRole> PersonRoles { get; private set; }
+
+        /// <summary>
+        /// Gets a collection containing the genres for this item.
+        /// </summary>
+        public virtual ICollection<Genre> Genres { get; private set; }
+
+        /// <inheritdoc />
+        public virtual ICollection<Artwork> Artwork { get; private set; }
+
+        /// <summary>
+        /// Gets a collection containing the ratings for this item.
+        /// </summary>
+        public virtual ICollection<Rating> Ratings { get; private set; }
+
+        /// <summary>
+        /// Gets a collection containing the metadata sources for this item.
+        /// </summary>
+        public virtual ICollection<MetadataProviderId> Sources { get; private set; }
+
+        /// <inheritdoc />
+        public void OnSavingChanges()
+        {
+            RowVersion++;
+        }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Library.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Library.cs
new file mode 100644
index 0000000000..0db42a1c7b
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Library.cs
@@ -0,0 +1,60 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a library.
+    /// </summary>
+    public class Library : IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Library"/> class.
+        /// </summary>
+        /// <param name="name">The name of the library.</param>
+        /// <param name="path">The path of the library.</param>
+        public Library(string name, string path)
+        {
+            Name = name;
+            Path = path;
+        }
+
+        /// <summary>
+        /// Gets the id.
+        /// </summary>
+        /// <remarks>
+        /// Identity, Indexed, Required.
+        /// </remarks>
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the name.
+        /// </summary>
+        /// <remarks>
+        /// Required, Max length = 128.
+        /// </remarks>
+        [MaxLength(128)]
+        [StringLength(128)]
+        public string Name { get; set; }
+
+        /// <summary>
+        /// Gets or sets the root path of the library.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public string Path { get; set; }
+
+        /// <inheritdoc />
+        [ConcurrencyCheck]
+        public uint RowVersion { get; private set; }
+
+        /// <inheritdoc />
+        public void OnSavingChanges()
+        {
+            RowVersion++;
+        }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/LibraryItem.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/LibraryItem.cs
new file mode 100644
index 0000000000..d889b871ed
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/LibraryItem.cs
@@ -0,0 +1,55 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a library item.
+    /// </summary>
+    public abstract class LibraryItem : IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="LibraryItem"/> class.
+        /// </summary>
+        /// <param name="library">The library of this item.</param>
+        protected LibraryItem(Library library)
+        {
+            DateAdded = DateTime.UtcNow;
+            Library = library;
+        }
+
+        /// <summary>
+        /// Gets the id.
+        /// </summary>
+        /// <remarks>
+        /// Identity, Indexed, Required.
+        /// </remarks>
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; private set; }
+
+        /// <summary>
+        /// Gets the date this library item was added.
+        /// </summary>
+        public DateTime DateAdded { get; private set; }
+
+        /// <inheritdoc />
+        [ConcurrencyCheck]
+        public uint RowVersion { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the library of this item.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public virtual Library Library { get; set; }
+
+        /// <inheritdoc />
+        public void OnSavingChanges()
+        {
+            RowVersion++;
+        }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MediaFile.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MediaFile.cs
new file mode 100644
index 0000000000..7b5a3af64c
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MediaFile.cs
@@ -0,0 +1,72 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Jellyfin.Data.Enums;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a file on disk.
+    /// </summary>
+    public class MediaFile : IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="MediaFile"/> class.
+        /// </summary>
+        /// <param name="path">The path relative to the LibraryRoot.</param>
+        /// <param name="kind">The file kind.</param>
+        public MediaFile(string path, MediaFileKind kind)
+        {
+            ArgumentException.ThrowIfNullOrEmpty(path);
+
+            Path = path;
+            Kind = kind;
+
+            MediaFileStreams = new HashSet<MediaFileStream>();
+        }
+
+        /// <summary>
+        /// Gets the id.
+        /// </summary>
+        /// <remarks>
+        /// Identity, Indexed, Required.
+        /// </remarks>
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the path relative to the library root.
+        /// </summary>
+        /// <remarks>
+        /// Required, Max length = 65535.
+        /// </remarks>
+        [MaxLength(65535)]
+        [StringLength(65535)]
+        public string Path { get; set; }
+
+        /// <summary>
+        /// Gets or sets the kind of media file.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public MediaFileKind Kind { get; set; }
+
+        /// <inheritdoc />
+        [ConcurrencyCheck]
+        public uint RowVersion { get; private set; }
+
+        /// <summary>
+        /// Gets a collection containing the streams in this file.
+        /// </summary>
+        public virtual ICollection<MediaFileStream> MediaFileStreams { get; private set; }
+
+        /// <inheritdoc />
+        public void OnSavingChanges()
+        {
+            RowVersion++;
+        }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MediaFileStream.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MediaFileStream.cs
new file mode 100644
index 0000000000..e24e73ecb7
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MediaFileStream.cs
@@ -0,0 +1,50 @@
+#pragma warning disable CA1711 // Identifiers should not have incorrect suffix
+
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a stream in a media file.
+    /// </summary>
+    public class MediaFileStream : IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="MediaFileStream"/> class.
+        /// </summary>
+        /// <param name="streamNumber">The number of this stream.</param>
+        public MediaFileStream(int streamNumber)
+        {
+            StreamNumber = streamNumber;
+        }
+
+        /// <summary>
+        /// Gets the id.
+        /// </summary>
+        /// <remarks>
+        /// Identity, Indexed, Required.
+        /// </remarks>
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the stream number.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public int StreamNumber { get; set; }
+
+        /// <inheritdoc />
+        [ConcurrencyCheck]
+        public uint RowVersion { get; private set; }
+
+        /// <inheritdoc />
+        public void OnSavingChanges()
+        {
+            RowVersion++;
+        }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MetadataProvider.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MetadataProvider.cs
new file mode 100644
index 0000000000..b38d6a4f1f
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MetadataProvider.cs
@@ -0,0 +1,53 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a metadata provider.
+    /// </summary>
+    public class MetadataProvider : IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="MetadataProvider"/> class.
+        /// </summary>
+        /// <param name="name">The name of the metadata provider.</param>
+        public MetadataProvider(string name)
+        {
+            ArgumentException.ThrowIfNullOrEmpty(name);
+
+            Name = name;
+        }
+
+        /// <summary>
+        /// Gets the id.
+        /// </summary>
+        /// <remarks>
+        /// Identity, Indexed, Required.
+        /// </remarks>
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the name.
+        /// </summary>
+        /// <remarks>
+        /// Required, Max length = 1024.
+        /// </remarks>
+        [MaxLength(1024)]
+        [StringLength(1024)]
+        public string Name { get; set; }
+
+        /// <inheritdoc />
+        [ConcurrencyCheck]
+        public uint RowVersion { get; private set; }
+
+        /// <inheritdoc />
+        public void OnSavingChanges()
+        {
+            RowVersion++;
+        }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MetadataProviderId.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MetadataProviderId.cs
new file mode 100644
index 0000000000..a198f53ba3
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MetadataProviderId.cs
@@ -0,0 +1,63 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a unique identifier for a metadata provider.
+    /// </summary>
+    public class MetadataProviderId : IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="MetadataProviderId"/> class.
+        /// </summary>
+        /// <param name="providerId">The provider id.</param>
+        /// <param name="metadataProvider">The metadata provider.</param>
+        public MetadataProviderId(string providerId, MetadataProvider metadataProvider)
+        {
+            ArgumentException.ThrowIfNullOrEmpty(providerId);
+
+            ProviderId = providerId;
+            MetadataProvider = metadataProvider;
+        }
+
+        /// <summary>
+        /// Gets the id.
+        /// </summary>
+        /// <remarks>
+        /// Identity, Indexed, Required.
+        /// </remarks>
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the provider id.
+        /// </summary>
+        /// <remarks>
+        /// Required, Max length = 255.
+        /// </remarks>
+        [MaxLength(255)]
+        [StringLength(255)]
+        public string ProviderId { get; set; }
+
+        /// <inheritdoc />
+        [ConcurrencyCheck]
+        public uint RowVersion { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the metadata provider.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public virtual MetadataProvider MetadataProvider { get; set; }
+
+        /// <inheritdoc />
+        public void OnSavingChanges()
+        {
+            RowVersion++;
+        }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Movie.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Movie.cs
new file mode 100644
index 0000000000..499fafd0e1
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Movie.cs
@@ -0,0 +1,29 @@
+using System.Collections.Generic;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a movie.
+    /// </summary>
+    public class Movie : LibraryItem, IHasReleases
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Movie"/> class.
+        /// </summary>
+        /// <param name="library">The library.</param>
+        public Movie(Library library) : base(library)
+        {
+            Releases = new HashSet<Release>();
+            MovieMetadata = new HashSet<MovieMetadata>();
+        }
+
+        /// <inheritdoc />
+        public virtual ICollection<Release> Releases { get; private set; }
+
+        /// <summary>
+        /// Gets a collection containing the metadata for this movie.
+        /// </summary>
+        public virtual ICollection<MovieMetadata> MovieMetadata { get; private set; }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MovieMetadata.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MovieMetadata.cs
new file mode 100644
index 0000000000..44b5f34d7f
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MovieMetadata.cs
@@ -0,0 +1,70 @@
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity holding the metadata for a movie.
+    /// </summary>
+    public class MovieMetadata : ItemMetadata, IHasCompanies
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="MovieMetadata"/> class.
+        /// </summary>
+        /// <param name="title">The title or name of the movie.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
+        public MovieMetadata(string title, string language) : base(title, language)
+        {
+            Studios = new HashSet<Company>();
+        }
+
+        /// <summary>
+        /// Gets or sets the outline.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 1024.
+        /// </remarks>
+        [MaxLength(1024)]
+        [StringLength(1024)]
+        public string? Outline { get; set; }
+
+        /// <summary>
+        /// Gets or sets the tagline.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 1024.
+        /// </remarks>
+        [MaxLength(1024)]
+        [StringLength(1024)]
+        public string? Tagline { get; set; }
+
+        /// <summary>
+        /// Gets or sets the plot.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 65535.
+        /// </remarks>
+        [MaxLength(65535)]
+        [StringLength(65535)]
+        public string? Plot { get; set; }
+
+        /// <summary>
+        /// Gets or sets the country code.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 2.
+        /// </remarks>
+        [MaxLength(2)]
+        [StringLength(2)]
+        public string? Country { get; set; }
+
+        /// <summary>
+        /// Gets the studios that produced this movie.
+        /// </summary>
+        public virtual ICollection<Company> Studios { get; private set; }
+
+        /// <inheritdoc />
+        public ICollection<Company> Companies => Studios;
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MusicAlbum.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MusicAlbum.cs
new file mode 100644
index 0000000000..d6231bbf02
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MusicAlbum.cs
@@ -0,0 +1,30 @@
+using System.Collections.Generic;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a music album.
+    /// </summary>
+    public class MusicAlbum : LibraryItem
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="MusicAlbum"/> class.
+        /// </summary>
+        /// <param name="library">The library.</param>
+        public MusicAlbum(Library library) : base(library)
+        {
+            MusicAlbumMetadata = new HashSet<MusicAlbumMetadata>();
+            Tracks = new HashSet<Track>();
+        }
+
+        /// <summary>
+        /// Gets a collection containing the album metadata.
+        /// </summary>
+        public virtual ICollection<MusicAlbumMetadata> MusicAlbumMetadata { get; private set; }
+
+        /// <summary>
+        /// Gets a collection containing the tracks.
+        /// </summary>
+        public virtual ICollection<Track> Tracks { get; private set; }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MusicAlbumMetadata.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MusicAlbumMetadata.cs
new file mode 100644
index 0000000000..691f3504fa
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/MusicAlbumMetadata.cs
@@ -0,0 +1,56 @@
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity holding the metadata for a music album.
+    /// </summary>
+    public class MusicAlbumMetadata : ItemMetadata
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="MusicAlbumMetadata"/> class.
+        /// </summary>
+        /// <param name="title">The title or name of the album.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
+        public MusicAlbumMetadata(string title, string language) : base(title, language)
+        {
+            Labels = new HashSet<Company>();
+        }
+
+        /// <summary>
+        /// Gets or sets the barcode.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 255.
+        /// </remarks>
+        [MaxLength(255)]
+        [StringLength(255)]
+        public string? Barcode { get; set; }
+
+        /// <summary>
+        /// Gets or sets the label number.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 255.
+        /// </remarks>
+        [MaxLength(255)]
+        [StringLength(255)]
+        public string? LabelNumber { get; set; }
+
+        /// <summary>
+        /// Gets or sets the country code.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 2.
+        /// </remarks>
+        [MaxLength(2)]
+        [StringLength(2)]
+        public string? Country { get; set; }
+
+        /// <summary>
+        /// Gets a collection containing the labels.
+        /// </summary>
+        public virtual ICollection<Company> Labels { get; private set; }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Person.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Person.cs
new file mode 100644
index 0000000000..90dc55b70d
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Person.cs
@@ -0,0 +1,89 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a person.
+    /// </summary>
+    public class Person : IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Person"/> class.
+        /// </summary>
+        /// <param name="name">The name of the person.</param>
+        public Person(string name)
+        {
+            ArgumentException.ThrowIfNullOrEmpty(name);
+
+            Name = name;
+            DateAdded = DateTime.UtcNow;
+            DateModified = DateAdded;
+
+            Sources = new HashSet<MetadataProviderId>();
+        }
+
+        /// <summary>
+        /// Gets the id.
+        /// </summary>
+        /// <remarks>
+        /// Identity, Indexed, Required.
+        /// </remarks>
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the name.
+        /// </summary>
+        /// <remarks>
+        /// Required, Max length = 1024.
+        /// </remarks>
+        [MaxLength(1024)]
+        [StringLength(1024)]
+        public string Name { get; set; }
+
+        /// <summary>
+        /// Gets or sets the source id.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 255.
+        /// </remarks>
+        [MaxLength(256)]
+        [StringLength(256)]
+        public string? SourceId { get; set; }
+
+        /// <summary>
+        /// Gets the date added.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public DateTime DateAdded { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the date modified.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public DateTime DateModified { get; set; }
+
+        /// <inheritdoc />
+        [ConcurrencyCheck]
+        public uint RowVersion { get; private set; }
+
+        /// <summary>
+        /// Gets a list of metadata sources for this person.
+        /// </summary>
+        public virtual ICollection<MetadataProviderId> Sources { get; private set; }
+
+        /// <inheritdoc />
+        public void OnSavingChanges()
+        {
+            RowVersion++;
+        }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/PersonRole.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/PersonRole.cs
new file mode 100644
index 0000000000..7d40bdf448
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/PersonRole.cs
@@ -0,0 +1,80 @@
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Jellyfin.Data.Enums;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a person's role in media.
+    /// </summary>
+    public class PersonRole : IHasArtwork, IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="PersonRole"/> class.
+        /// </summary>
+        /// <param name="type">The role type.</param>
+        /// <param name="person">The person.</param>
+        public PersonRole(PersonRoleType type, Person person)
+        {
+            Type = type;
+            Person = person;
+            Artwork = new HashSet<Artwork>();
+            Sources = new HashSet<MetadataProviderId>();
+        }
+
+        /// <summary>
+        /// Gets the id.
+        /// </summary>
+        /// <remarks>
+        /// Identity, Indexed, Required.
+        /// </remarks>
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the name of the person's role.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 1024.
+        /// </remarks>
+        [MaxLength(1024)]
+        [StringLength(1024)]
+        public string? Role { get; set; }
+
+        /// <summary>
+        /// Gets or sets the person's role type.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public PersonRoleType Type { get; set; }
+
+        /// <inheritdoc />
+        [ConcurrencyCheck]
+        public uint RowVersion { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the person.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public virtual Person Person { get; set; }
+
+        /// <inheritdoc />
+        public virtual ICollection<Artwork> Artwork { get; private set; }
+
+        /// <summary>
+        /// Gets a collection containing the metadata sources for this person role.
+        /// </summary>
+        public virtual ICollection<MetadataProviderId> Sources { get; private set; }
+
+        /// <inheritdoc />
+        public void OnSavingChanges()
+        {
+            RowVersion++;
+        }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Photo.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Photo.cs
new file mode 100644
index 0000000000..4b459432bc
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Photo.cs
@@ -0,0 +1,29 @@
+using System.Collections.Generic;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a photo.
+    /// </summary>
+    public class Photo : LibraryItem, IHasReleases
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Photo"/> class.
+        /// </summary>
+        /// <param name="library">The library.</param>
+        public Photo(Library library) : base(library)
+        {
+            PhotoMetadata = new HashSet<PhotoMetadata>();
+            Releases = new HashSet<Release>();
+        }
+
+        /// <summary>
+        /// Gets a collection containing the photo metadata.
+        /// </summary>
+        public virtual ICollection<PhotoMetadata> PhotoMetadata { get; private set; }
+
+        /// <inheritdoc />
+        public virtual ICollection<Release> Releases { get; private set; }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/PhotoMetadata.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/PhotoMetadata.cs
new file mode 100644
index 0000000000..6c284307d7
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/PhotoMetadata.cs
@@ -0,0 +1,17 @@
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity that holds metadata for a photo.
+    /// </summary>
+    public class PhotoMetadata : ItemMetadata
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="PhotoMetadata"/> class.
+        /// </summary>
+        /// <param name="title">The title or name of the photo.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
+        public PhotoMetadata(string title, string language) : base(title, language)
+        {
+        }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Rating.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Rating.cs
new file mode 100644
index 0000000000..58c8fa49ef
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Rating.cs
@@ -0,0 +1,59 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a rating for an entity.
+    /// </summary>
+    public class Rating : IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Rating"/> class.
+        /// </summary>
+        /// <param name="value">The value.</param>
+        public Rating(double value)
+        {
+            Value = value;
+        }
+
+        /// <summary>
+        /// Gets the id.
+        /// </summary>
+        /// <remarks>
+        /// Identity, Indexed, Required.
+        /// </remarks>
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the value.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public double Value { get; set; }
+
+        /// <summary>
+        /// Gets or sets the number of votes.
+        /// </summary>
+        public int? Votes { get; set; }
+
+        /// <inheritdoc />
+        [ConcurrencyCheck]
+        public uint RowVersion { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the rating type.
+        /// If this is <c>null</c> it's the internal user rating.
+        /// </summary>
+        public virtual RatingSource? RatingType { get; set; }
+
+        /// <inheritdoc />
+        public void OnSavingChanges()
+        {
+            RowVersion++;
+        }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/RatingSource.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/RatingSource.cs
new file mode 100644
index 0000000000..0f3a073244
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/RatingSource.cs
@@ -0,0 +1,73 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// This is the entity to store review ratings, not age ratings.
+    /// </summary>
+    public class RatingSource : IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="RatingSource"/> class.
+        /// </summary>
+        /// <param name="minimumValue">The minimum value.</param>
+        /// <param name="maximumValue">The maximum value.</param>
+        public RatingSource(double minimumValue, double maximumValue)
+        {
+            MinimumValue = minimumValue;
+            MaximumValue = maximumValue;
+        }
+
+        /// <summary>
+        /// Gets the id.
+        /// </summary>
+        /// <remarks>
+        /// Identity, Indexed, Required.
+        /// </remarks>
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the name.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 1024.
+        /// </remarks>
+        [MaxLength(1024)]
+        [StringLength(1024)]
+        public string? Name { get; set; }
+
+        /// <summary>
+        /// Gets or sets the minimum value.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public double MinimumValue { get; set; }
+
+        /// <summary>
+        /// Gets or sets the maximum value.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public double MaximumValue { get; set; }
+
+        /// <inheritdoc />
+        [ConcurrencyCheck]
+        public uint RowVersion { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the metadata source.
+        /// </summary>
+        public virtual MetadataProviderId? Source { get; set; }
+
+        /// <inheritdoc />
+        public void OnSavingChanges()
+        {
+            RowVersion++;
+        }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Release.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Release.cs
new file mode 100644
index 0000000000..e68ab9105a
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Release.cs
@@ -0,0 +1,67 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a release for a library item, eg. Director's cut vs. standard.
+    /// </summary>
+    public class Release : IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Release"/> class.
+        /// </summary>
+        /// <param name="name">The name of this release.</param>
+        public Release(string name)
+        {
+            ArgumentException.ThrowIfNullOrEmpty(name);
+
+            Name = name;
+
+            MediaFiles = new HashSet<MediaFile>();
+            Chapters = new HashSet<Chapter>();
+        }
+
+        /// <summary>
+        /// Gets the id.
+        /// </summary>
+        /// <remarks>
+        /// Identity, Indexed, Required.
+        /// </remarks>
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the name.
+        /// </summary>
+        /// <remarks>
+        /// Required, Max length = 1024.
+        /// </remarks>
+        [MaxLength(1024)]
+        [StringLength(1024)]
+        public string Name { get; set; }
+
+        /// <inheritdoc />
+        [ConcurrencyCheck]
+        public uint RowVersion { get; private set; }
+
+        /// <summary>
+        /// Gets a collection containing the media files for this release.
+        /// </summary>
+        public virtual ICollection<MediaFile> MediaFiles { get; private set; }
+
+        /// <summary>
+        /// Gets a collection containing the chapters for this release.
+        /// </summary>
+        public virtual ICollection<Chapter> Chapters { get; private set; }
+
+        /// <inheritdoc />
+        public void OnSavingChanges()
+        {
+            RowVersion++;
+        }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Season.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Season.cs
new file mode 100644
index 0000000000..fc110b49da
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Season.cs
@@ -0,0 +1,35 @@
+using System.Collections.Generic;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a season.
+    /// </summary>
+    public class Season : LibraryItem
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Season"/> class.
+        /// </summary>
+        /// <param name="library">The library.</param>
+        public Season(Library library) : base(library)
+        {
+            Episodes = new HashSet<Episode>();
+            SeasonMetadata = new HashSet<SeasonMetadata>();
+        }
+
+        /// <summary>
+        /// Gets or sets the season number.
+        /// </summary>
+        public int? SeasonNumber { get; set; }
+
+        /// <summary>
+        /// Gets the season metadata.
+        /// </summary>
+        public virtual ICollection<SeasonMetadata> SeasonMetadata { get; private set; }
+
+        /// <summary>
+        /// Gets a collection containing the number of episodes.
+        /// </summary>
+        public virtual ICollection<Episode> Episodes { get; private set; }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/SeasonMetadata.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/SeasonMetadata.cs
new file mode 100644
index 0000000000..da40a075f5
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/SeasonMetadata.cs
@@ -0,0 +1,29 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity that holds metadata for seasons.
+    /// </summary>
+    public class SeasonMetadata : ItemMetadata
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SeasonMetadata"/> class.
+        /// </summary>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
+        public SeasonMetadata(string title, string language) : base(title, language)
+        {
+        }
+
+        /// <summary>
+        /// Gets or sets the outline.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 1024.
+        /// </remarks>
+        [MaxLength(1024)]
+        [StringLength(1024)]
+        public string? Outline { get; set; }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Series.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Series.cs
new file mode 100644
index 0000000000..ab484c96d6
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Series.cs
@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a series.
+    /// </summary>
+    public class Series : LibraryItem
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Series"/> class.
+        /// </summary>
+        /// <param name="library">The library.</param>
+        public Series(Library library) : base(library)
+        {
+            Seasons = new HashSet<Season>();
+            SeriesMetadata = new HashSet<SeriesMetadata>();
+        }
+
+        /// <summary>
+        /// Gets or sets the days of week.
+        /// </summary>
+        public DayOfWeek? AirsDayOfWeek { get; set; }
+
+        /// <summary>
+        /// Gets or sets the time the show airs, ignore the date portion.
+        /// </summary>
+        public DateTimeOffset? AirsTime { get; set; }
+
+        /// <summary>
+        /// Gets or sets the date the series first aired.
+        /// </summary>
+        public DateTime? FirstAired { get; set; }
+
+        /// <summary>
+        /// Gets a collection containing the series metadata.
+        /// </summary>
+        public virtual ICollection<SeriesMetadata> SeriesMetadata { get; private set; }
+
+        /// <summary>
+        /// Gets a collection containing the seasons.
+        /// </summary>
+        public virtual ICollection<Season> Seasons { get; private set; }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/SeriesMetadata.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/SeriesMetadata.cs
new file mode 100644
index 0000000000..42115802c5
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/SeriesMetadata.cs
@@ -0,0 +1,70 @@
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing series metadata.
+    /// </summary>
+    public class SeriesMetadata : ItemMetadata, IHasCompanies
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SeriesMetadata"/> class.
+        /// </summary>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
+        public SeriesMetadata(string title, string language) : base(title, language)
+        {
+            Networks = new HashSet<Company>();
+        }
+
+        /// <summary>
+        /// Gets or sets the outline.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 1024.
+        /// </remarks>
+        [MaxLength(1024)]
+        [StringLength(1024)]
+        public string? Outline { get; set; }
+
+        /// <summary>
+        /// Gets or sets the plot.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 65535.
+        /// </remarks>
+        [MaxLength(65535)]
+        [StringLength(65535)]
+        public string? Plot { get; set; }
+
+        /// <summary>
+        /// Gets or sets the tagline.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 1024.
+        /// </remarks>
+        [MaxLength(1024)]
+        [StringLength(1024)]
+        public string? Tagline { get; set; }
+
+        /// <summary>
+        /// Gets or sets the country code.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 2.
+        /// </remarks>
+        [MaxLength(2)]
+        [StringLength(2)]
+        public string? Country { get; set; }
+
+        /// <summary>
+        /// Gets a collection containing the networks.
+        /// </summary>
+        public virtual ICollection<Company> Networks { get; private set; }
+
+        /// <inheritdoc />
+        public ICollection<Company> Companies => Networks;
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Track.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Track.cs
new file mode 100644
index 0000000000..d354000337
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/Track.cs
@@ -0,0 +1,34 @@
+using System.Collections.Generic;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a track.
+    /// </summary>
+    public class Track : LibraryItem, IHasReleases
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Track"/> class.
+        /// </summary>
+        /// <param name="library">The library.</param>
+        public Track(Library library) : base(library)
+        {
+            Releases = new HashSet<Release>();
+            TrackMetadata = new HashSet<TrackMetadata>();
+        }
+
+        /// <summary>
+        /// Gets or sets the track number.
+        /// </summary>
+        public int? TrackNumber { get; set; }
+
+        /// <inheritdoc />
+        public virtual ICollection<Release> Releases { get; private set; }
+
+        /// <summary>
+        /// Gets a collection containing the track metadata.
+        /// </summary>
+        public virtual ICollection<TrackMetadata> TrackMetadata { get; private set; }
+    }
+}
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/TrackMetadata.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/TrackMetadata.cs
new file mode 100644
index 0000000000..042d2b90db
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/TrackMetadata.cs
@@ -0,0 +1,17 @@
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity holding metadata for a track.
+    /// </summary>
+    public class TrackMetadata : ItemMetadata
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="TrackMetadata"/> class.
+        /// </summary>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
+        public TrackMetadata(string title, string language) : base(title, language)
+        {
+        }
+    }
+}
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