Pf2eDataScrapper/App/ProcessorAttribute.cs

@@ -22,15 +22,44 @@ public class ProcessorAttribute(string name) : Attribute
     /// </summary>
     public ProcessorGroupEnum Group { get; init; } = ProcessorGroupEnum.General;
 
-    /// <summary>
-    /// Коллекция названий обработчиков, которые должны быть выполнены до этого оброботчика.
-    /// </summary>
-    public string? InnerType { get; init; } = null;
-
     /// <summary>
     /// Процессор включён по умолчанию.
     /// </summary>
     public bool Active { get; init; } = true;
+
+    /// <summary>
+    /// Разрешить выполнять процессов в параллельном режиме
+    /// </summary>
+    public bool Parallel { get; init; } = true;
+
+    /// <summary>
+    /// Обработчик набора элементов
+    /// </summary>
+    public virtual bool Collection { get; } = false;
+}
+
+/// <summary>
+/// Аттрибут обработчика набор элементов.
+/// </summary>
+/// <param name="name">Название обработчика.</param>
+[AttributeUsage(AttributeTargets.Class)]
+public class ProcessorCollectionAttribute(string name) : ProcessorAttribute(name)
+{
+    /// <summary>
+    /// Название типов, который обрабатывает этот оброботчик.
+    /// <c>null</c> - обработать все типы.
+    /// </summary>
+    public required string? InnerType { get; init; }
+
+    /// <summary>
+    /// Тип используемого компендиума.
+    /// </summary>
+    public required ProcessorCompendiumEnum CompendiumType { get; init; }
+
+    /// <summary>
+    /// Обработчик набора элементов.
+    /// </summary>
+    public override bool Collection { get; } = true;
 }
 
 /// <summary>

Pf2eDataScrapper/App/ProcessorCollection.cs

@@ -24,7 +24,7 @@ internal class ProcessorCollection
     /// </summary>
     /// <param name="name"></param>
     /// <returns></returns>
-    public ProcessorCollectionItem this[string name] => Items.First(item => item.Name == name);
+    public ProcessorCollectionItem this[string name] => AllItems.First(item => item.Name == name);
 
     /// <summary>
     /// Конструктор класса <see cref="ProcessorCollection"/>.
@@ -65,7 +65,19 @@ internal class ProcessorCollection
         ProcessorDependenciesAttribute? dependenciesAttribute =
             type.GetCustomAttribute<ProcessorDependenciesAttribute>();
 
-        bool isCollection = processorAttribute.InnerType is not null;
+        bool isCollection = processorAttribute.Collection;
+
+        string? innerType = null;
+        ProcessorCompendiumEnum? compendium = null;
+
+        if (processorAttribute.GetType() == typeof(ProcessorCollectionAttribute))
+        {
+            ProcessorCollectionAttribute processorCollectionAttribute =
+                (ProcessorCollectionAttribute)processorAttribute;
+
+            innerType = processorCollectionAttribute.InnerType;
+            compendium = processorCollectionAttribute.CompendiumType;
+        }
 
         return new()
         {
@@ -74,8 +86,9 @@ internal class ProcessorCollection
             Description = processorAttribute.Description,
             Group = processorAttribute.Group,
             Dependencies = dependenciesAttribute?.Dependencies ?? [],
-            IsCollectionProcessor = isCollection,
+            IsCollection = isCollection,
-            InnerType = processorAttribute.InnerType,
+            InnerType = innerType,
+            Compendium = compendium,
             Active = processorAttribute.Active,
         };
     }
@@ -216,10 +229,16 @@ internal class ProcessorCollectionItem
     /// Флаг, указывающий, обрабатывает ли обработчик коллекцию элементов.
     /// Внутренний тип элементов указывается в <see cref="InnerType"/>.
     /// </summary>
-    public required bool IsCollectionProcessor { get; init; }
+    public required bool IsCollection { get; init; }
 
     /// <summary>
     /// Флаг, указывающий внутренний тип коллекции обрабатываемых элементов.
     /// </summary>
     public string? InnerType { get; init; }
+
+    /// <summary>
+    /// Название типов, который обрабатывает этот оброботчик.
+    /// <c>null</c> - обработать все типы.
+    /// </summary>
+    public ProcessorCompendiumEnum? Compendium { get; init; }
 }

Pf2eDataScrapper/App/ProcessorGroupEnum.cs

@@ -24,6 +24,12 @@ public enum ProcessorGroupEnum
     FoundryEnEntities,
 }
 
+public enum ProcessorCompendiumEnum
+{
+    Aonprd,
+    FoundryEn,
+}
+
 public static class ProcessorGroupEnumExtension
 {
     public static string GetDescription(this ProcessorGroupEnum group)

Pf2eDataScrapper/Importers/Implementations/Aonprd/Processors/AbstractEntityProcessor.cs

@@ -13,6 +13,7 @@ using Pf2eDataScrapper.Processors;
 using Pf2eModel;
 using Pf2eModel.Model;
 using Pf2eModel.Model.Base;
+using Pf2eModel.Model.Base.Legacy;
 using Pf2eModel.Model.Base.Source;
 using Pf2eModel.Model.Base.Targets;
 using Pf2eModel.Model.Common.I18n;
@@ -160,8 +161,9 @@ internal abstract class AbstractEntityProcessor(
         {
             Entity = Entity,
             Target = Globals.AonprdTarget,
+            ExternalId = Input.GetRequired<string>("id"),
             Suffix = Input.GetRequired<string>("url"),
-            Md5 = Md5(Input.Input.ToString()),
+            Md5 = Input.Md5(),
         };
 
         Context.EntityExternals.Add(external);
@@ -223,11 +225,6 @@ internal abstract class AbstractEntityProcessor(
             return;
         }
 
-        if (legacyIdArray.Count > 1)
-        {
-            throw new("Несколько отметок ремастер-сущности на устаревшие!");
-        }
-
         string[] legacyIds = legacyIdArray.ToArray().Select(t => t.ToString()).ToArray();
 
         if (legacyIds.Length == 0)
@@ -345,19 +342,5 @@ internal abstract class AbstractEntityProcessor(
         return JsonConvert.SerializeObject(data, new JsonSerializerSettings());
     }
 
-    /// <summary>
-    /// Создание контрольной суммы объекта.
-    /// </summary>
-    /// <param name="input">Строковое представление вычисляемого объекта.</param>
-    /// <param name="isLowercase">Использовать шестнадцатеричные цифры в нижнем регистре.</param>
-    /// <returns>Контрольная сумма объекта.</returns>
-    public static string Md5(string input, bool isLowercase = false)
-    {
-        using MD5 md5 = MD5.Create();
-        byte[] byteHash = md5.ComputeHash(Encoding.UTF8.GetBytes(input));
-        string hash = BitConverter.ToString(byteHash).Replace("-", "");
-        return isLowercase ? hash.ToLower() : hash;
-    }
-
     protected static readonly ConcurrentBag<LegacyEntityHandler> LegacyHandlers = [];
 }

Pf2eDataScrapper/Importers/Implementations/Aonprd/Processors/Common/LegacyProcessor.cs

@@ -0,0 +1,125 @@
+using Newtonsoft.Json.Linq;
+using Pf2eDataScrapper.App;
+using Pf2eDataScrapper.Importers.Implementations.Aonprd.DataBuilder.Helpers;
+using Pf2eDataScrapper.Importers.Implementations.Aonprd.Helpers;
+using Pf2eDataScrapper.Processors;
+using Pf2eModel;
+using Pf2eModel.Model.Base.Legacy;
+using Pf2eModel.Model.Base.Source;
+using Pf2eModel.Model.Common.I18n;
+
+namespace Pf2eDataScrapper.Importers.Implementations.Aonprd.Processors.Common;
+
+[ProcessorCollection(
+    "aonprd:legacy",
+    InnerType = null,
+    CompendiumType = ProcessorCompendiumEnum.Aonprd,
+    Description = "Создание ссылок на устаревшие сущности",
+    Group = ProcessorGroupEnum.AonprdPreparation
+)]
+[ProcessorDependencies(["aonprd:source", "aonprd:external"])]
+internal class LegacyProcessor(
+    ProcessorInput input,
+    Pf2eDbContext context,
+    AonprdBuilderGlobals globals,
+    StringHelper stringHelper
+) : AbstractInputProcessor(input)
+{
+    public Pf2eDbContext Context { get; } = context;
+    public AonprdBuilderGlobals Globals { get; } = globals;
+    public StringHelper StringHelper { get; } = stringHelper;
+
+    private LegacyEntity LegacyEntity { get; set; } = null!;
+
+    public override void Process()
+    {
+        JArray? remasterIdArray = Input.GetOptional<JArray>("remaster_id");
+
+        if (Input.GetOptional<JArray>("remaster_id") is null)
+        {
+            throw new SilentSkipItemException();
+        }
+
+        LegacyEntity = new()
+        {
+            Name = { [LocaleType.English] = Input.GetOptional<string>("name", "sidebar-29") },
+        };
+
+        AddSource();
+        AddExternal();
+    }
+
+    /// <summary>
+    /// Генерация источников сущности.
+    /// </summary>
+    protected virtual void AddSource()
+    {
+        foreach (LegacyEntitySource entitySource in GetSources())
+        {
+            LegacyEntity.Sources.Add(entitySource);
+        }
+    }
+
+    /// <summary>
+    /// Получение списка источников сущности.
+    /// </summary>
+    /// <returns></returns>
+    public List<LegacyEntitySource> GetSources()
+    {
+        string[] sourceNames = Input
+            .GetRequired<JArray>("source")
+            .Select(token => token.ToString())
+            .ToArray();
+
+        if (sourceNames.Length == 0)
+        {
+            throw new(
+                $"Source for entity with id \"{LegacyEntity.Name[LocaleType.English]}\" "
+                    + $"(Aonprd id \"{Input.GetRequired<string>("id")}\") is not found"
+            );
+        }
+
+        List<LegacyEntitySource> entitySources = [];
+
+        foreach (string sourceName in sourceNames)
+        {
+            Source source =
+                Context.Sources.FirstOrDefault(s => s.Name == sourceName)
+                ?? throw new($"Source \"{sourceName}\" did not found");
+
+            LegacyEntitySource entitySource = new()
+            {
+                LegacyEntity = LegacyEntity,
+                Source = source,
+                Suffix = StringHelper.ResolveSource(Input.GetRequired<string>("source_markdown")),
+                IsRemaster = Input.GetOptional<JArray>("legacy_id") is not null,
+            };
+
+            entitySources.Add(entitySource);
+        }
+
+        return entitySources;
+    }
+
+    /// <summary>
+    /// Генерация внешних ссылок сущности.
+    /// </summary>
+    protected virtual void AddExternal()
+    {
+        LegacyEntityExternal external = new()
+        {
+            LegacyEntity = LegacyEntity,
+            Target = Globals.AonprdTarget,
+            ExternalId = Input.GetRequired<string>("id"),
+            Suffix = Input.GetRequired<string>("url"),
+            Md5 = Input.Md5(),
+        };
+
+        Context.LegacyEntityExternals.Add(external);
+    }
+
+    public override void Save()
+    {
+        Context.LegacyEntities.Add(LegacyEntity);
+    }
+}

Pf2eDataScrapper/Importers/Implementations/Aonprd/Processors/Common/SkillProcessor.cs

@@ -7,8 +7,9 @@ using Pf2eModel.Model.Enum;
 
 namespace Pf2eDataScrapper.Importers.Implementations.Aonprd.Processors.Common;
 
-[Processor(
+[ProcessorCollection(
     "aonprd:skill",
+    CompendiumType = ProcessorCompendiumEnum.Aonprd,
     InnerType = "skill",
     Description = "Навыки",
     Group = ProcessorGroupEnum.AonprdPreparation

Pf2eDataScrapper/Importers/Implementations/Aonprd/Processors/Common/SourceProcessor.cs

@@ -6,9 +6,10 @@ using Pf2eModel.Model.Enum;
 
 namespace Pf2eDataScrapper.Importers.Implementations.Aonprd.Processors.Common;
 
-[Processor(
+[ProcessorCollection(
     "aonprd:source",
     InnerType = "source",
+    CompendiumType = ProcessorCompendiumEnum.Aonprd,
     Description = "Источники",
     Group = ProcessorGroupEnum.AonprdPreparation
 )]

Pf2eDataScrapper/Importers/Implementations/Aonprd/Processors/Subclasses/ApparitionProcessor.cs

@@ -12,9 +12,10 @@ using Pf2eModel.Model.Structure;
 
 namespace Pf2eDataScrapper.Importers.Implementations.Aonprd.Processors.Subclasses;
 
-[Processor(
+[ProcessorCollection(
     "aonprd:apparition",
     InnerType = "apparition",
+    CompendiumType = ProcessorCompendiumEnum.Aonprd,
     Description = "Apparitions",
     Group = ProcessorGroupEnum.AonprdSubclasses
 )]

Pf2eDataScrapper/Importers/Implementations/Aonprd/Processors/Types/ActionProcessor.cs

@@ -8,9 +8,10 @@ using Pf2eModel.Model.Enum;
 
 namespace Pf2eDataScrapper.Importers.Implementations.Aonprd.Processors.Types;
 
-[Processor(
+[ProcessorCollection(
     "aonprd:action",
     InnerType = "action",
+    CompendiumType = ProcessorCompendiumEnum.Aonprd,
     Description = "Действия",
     Group = ProcessorGroupEnum.AonprdEntities
 )]

Pf2eDataScrapper/Importers/Implementations/Aonprd/Processors/Types/AncestryProcessor.cs

@@ -10,9 +10,10 @@ using Pf2eModel.Model.Structure;
 
 namespace Pf2eDataScrapper.Importers.Implementations.Aonprd.Processors.Types;
 
-[Processor(
+[ProcessorCollection(
     "aonprd:ancestry",
     InnerType = "ancestry",
+    CompendiumType = ProcessorCompendiumEnum.Aonprd,
     Description = "Родословные",
     Group = ProcessorGroupEnum.AonprdEntities
 )]

Pf2eDataScrapper/Importers/Implementations/Aonprd/Processors/Types/ArchetypeProcessor.cs

@@ -9,9 +9,10 @@ using Pf2eModel.Model.Structure;
 
 namespace Pf2eDataScrapper.Importers.Implementations.Aonprd.Processors.Types;
 
-[Processor(
+[ProcessorCollection(
     "aonprd:archetype",
     InnerType = "archetype",
+    CompendiumType = ProcessorCompendiumEnum.Aonprd,
     Description = "Архетипы",
     Group = ProcessorGroupEnum.AonprdEntities
 )]

Pf2eDataScrapper/Importers/Implementations/Aonprd/Processors/Types/BackgroundProcessor.cs

@@ -11,9 +11,10 @@ using Pf2eModel.Model.Structure.BackgroundRelation;
 
 namespace Pf2eDataScrapper.Importers.Implementations.Aonprd.Processors.Types;
 
-[Processor(
+[ProcessorCollection(
     "aonprd:background",
     InnerType = "background",
+    CompendiumType = ProcessorCompendiumEnum.Aonprd,
     Description = "Предыстории",
     Group = ProcessorGroupEnum.AonprdEntities
 )]

Pf2eDataScrapper/Importers/Implementations/Aonprd/Processors/Types/ClassProcessor.cs

@@ -15,9 +15,10 @@ using static System.Text.RegularExpressions.Regex;
 
 namespace Pf2eDataScrapper.Importers.Implementations.Aonprd.Processors.Types;
 
-[Processor(
+[ProcessorCollection(
     "aonprd:class",
     InnerType = "class",
+    CompendiumType = ProcessorCompendiumEnum.Aonprd,
     Description = "Классы",
     Group = ProcessorGroupEnum.AonprdEntities
 )]

Pf2eDataScrapper/Importers/Implementations/Aonprd/Processors/Types/FeatProcessor.cs

@@ -10,9 +10,10 @@ using Pf2eModel.Model.Structure;
 
 namespace Pf2eDataScrapper.Importers.Implementations.Aonprd.Processors.Types;
 
-[Processor(
+[ProcessorCollection(
     "aonprd:feat",
     InnerType = "feat",
+    CompendiumType = ProcessorCompendiumEnum.Aonprd,
     Description = "Черты",
     Group = ProcessorGroupEnum.AonprdEntities
 )]

Pf2eDataScrapper/Importers/Implementations/Aonprd/Processors/Types/LanguageProcessor.cs

@@ -9,9 +9,10 @@ using Pf2eModel.Model.Structure;
 
 namespace Pf2eDataScrapper.Importers.Implementations.Aonprd.Processors.Types;
 
-[Processor(
+[ProcessorCollection(
     "aonprd:language",
     InnerType = "language",
+    CompendiumType = ProcessorCompendiumEnum.Aonprd,
     Description = "Языки",
     Group = ProcessorGroupEnum.AonprdEntities
 )]

Pf2eDataScrapper/Importers/Implementations/Aonprd/Processors/Types/RitualProcessor.cs

@@ -13,9 +13,10 @@ using Pf2eModel.Model.Structure.RitualRelation;
 
 namespace Pf2eDataScrapper.Importers.Implementations.Aonprd.Processors.Types;
 
-[Processor(
+[ProcessorCollection(
     "aonprd:ritual",
     InnerType = "ritual",
+    CompendiumType = ProcessorCompendiumEnum.Aonprd,
     Description = "Ритуалы",
     Group = ProcessorGroupEnum.AonprdEntities
 )]

Pf2eDataScrapper/Importers/Implementations/Aonprd/Processors/Types/Rules/RuleProcessor.cs

@@ -5,6 +5,7 @@ using Pf2eDataScrapper.Importers.Implementations.Aonprd.DataBuilder.Helpers;
 using Pf2eDataScrapper.Importers.Implementations.Aonprd.Helpers;
 using Pf2eDataScrapper.Processors;
 using Pf2eModel;
+using Pf2eModel.Model.Base.Legacy;
 using Pf2eModel.Model.Base.Source;
 using Pf2eModel.Model.Base.Targets;
 using Pf2eModel.Model.Common.I18n;
@@ -13,10 +14,11 @@ using Rule = Pf2eModel.Model.Structure.Rule;
 
 namespace Pf2eDataScrapper.Importers.Implementations.Aonprd.Processors.Types.Rules;
 
-[Processor(
+[ProcessorCollection(
     "aonprd:rules",
     InnerType = "rules",
-    Description = "Правила",
+    CompendiumType = ProcessorCompendiumEnum.Aonprd,
+    Description = "Создание цели внешних ссылок",
     Group = ProcessorGroupEnum.AonprdEntities
 )]
 [ProcessorDependencies(["aonprd:trait", "aonprd:source", "aonprd:rules-toc"])]

Pf2eDataScrapper/Importers/Implementations/Aonprd/Processors/Types/SpellProcessor.cs

@@ -12,9 +12,10 @@ using Pf2eModel.Model.Structure.SpellRelation;
 
 namespace Pf2eDataScrapper.Importers.Implementations.Aonprd.Processors.Types;
 
-[Processor(
+[ProcessorCollection(
     "aonprd:spell",
     InnerType = "spell",
+    CompendiumType = ProcessorCompendiumEnum.Aonprd,
     Description = "Заклинания",
     Group = ProcessorGroupEnum.AonprdEntities
 )]

Pf2eDataScrapper/Importers/Implementations/Aonprd/Processors/Types/TraitProcessor.cs

@@ -9,13 +9,14 @@ using Pf2eModel.Model.Structure;
 
 namespace Pf2eDataScrapper.Importers.Implementations.Aonprd.Processors.Types;
 
-[Processor(
+[ProcessorCollection(
     "aonprd:trait",
     InnerType = "trait",
+    CompendiumType = ProcessorCompendiumEnum.Aonprd,
     Description = "Признаки",
     Group = ProcessorGroupEnum.AonprdEntities
 )]
-[ProcessorDependencies(["aonprd:external", "aonprd:source"])]
+[ProcessorDependencies(["aonprd:legacy"])]
 internal class TraitProcessor(
     ProcessorInput input,
     Pf2eDbContext context,

Pf2eDataScrapper/Importers/Implementations/FoundryEn/Processors/Entities/ActionProcessor.cs

@@ -7,9 +7,10 @@ using Pf2eModel.Model.Enum;
 
 namespace Pf2eDataScrapper.Importers.Implementations.FoundryEn.Processors.Entities;
 
-[Processor(
+[ProcessorCollection(
     "foundry-en:action",
     InnerType = "action",
+    CompendiumType = ProcessorCompendiumEnum.FoundryEn,
     Description = "Действия",
     Group = ProcessorGroupEnum.FoundryEnEntities,
     Active = false

Pf2eDataScrapper/Importers/Implementations/FoundryEn/Processors/Entities/ConditionProcessor.cs

@@ -8,9 +8,10 @@ using Pf2eModel.Model.Structure;
 
 namespace Pf2eDataScrapper.Importers.Implementations.FoundryEn.Processors.Entities;
 
-[Processor(
+[ProcessorCollection(
     "foundry-en:condition",
     InnerType = "Item.condition",
+    CompendiumType = ProcessorCompendiumEnum.FoundryEn,
     Description = "Состояния",
     Group = ProcessorGroupEnum.FoundryEnEntities,
     Active = false

Pf2eDataScrapper/Importers/Implementations/FoundryEn/Processors/FoundryEnAbstractProcessor.cs

@@ -7,6 +7,7 @@ using Pf2eDataScrapper.Processors;
 using Pf2eModel;
 using Pf2eModel.Model;
 using Pf2eModel.Model.Base;
+using Pf2eModel.Model.Base.Legacy;
 using Pf2eModel.Model.Base.Source;
 using Pf2eModel.Model.Base.Targets;
 using Pf2eModel.Model.Common.I18n;

Pf2eDataScrapper/Processors/ProcessorExecutor.cs

@@ -59,6 +59,10 @@ internal sealed class ProcessorExecutor(
                 {
                     Progress.Information(exception.Message);
                 }
+                catch (SilentSkipItemException)
+                {
+                    //
+                }
             }
             Context.SaveChanges();
         };
@@ -85,7 +89,7 @@ internal sealed class ProcessorExecutor(
 
     private IEnumerable<IProcessor> IterateProcessors(ProcessorCollectionItem item)
     {
-        if (!item.IsCollectionProcessor)
+        if (!item.IsCollection)
         {
             Progress.Local.Reset(1);
             Progress.Local.Start(item.Description);
@@ -101,21 +105,20 @@ internal sealed class ProcessorExecutor(
             );
         }
 
-        AbstractCompendium compendium = item.Group switch
+        AbstractCompendium compendium = item.Compendium switch
         {
-            ProcessorGroupEnum.AonprdPreparation
+            ProcessorCompendiumEnum.Aonprd => AonprdCompendium,
-            or ProcessorGroupEnum.AonprdEntities
+            ProcessorCompendiumEnum.FoundryEn => FoundryEnCompendium,
-            or ProcessorGroupEnum.AonprdSubclasses => AonprdCompendium,
-            ProcessorGroupEnum.FoundryEnPreparation or ProcessorGroupEnum.FoundryEnEntities =>
-                FoundryEnCompendium,
             _ => throw new($"Не могу выбрать импортёр для группы {item.Group}"),
         };
 
-        Progress.Local.Reset(compendium.Count(item.InnerType!));
+        Progress.Local.Reset(
+            item.InnerType is null ? compendium.Count() : compendium.Count(item.InnerType)
+        );
 
         foreach (
             (AbstractCompendiumItem compendiumItem, JObject json) in compendium.Iterate(
-                item.InnerType!
+                item.InnerType
             )
         )
         {
@@ -150,3 +153,8 @@ public class LegacyItemException(string name) : SkipItemException(name, "Уст
 /// <param name="reason">Причина пропуска.</param>
 public class SkipItemException(string name, string reason)
     : Exception($"Пропускаю элемент '{name}', указана причина: {reason}.") { }
+
+/// <summary>
+/// Исключение, показывающее, что обработка сущности пропускается без вывода сообщения.
+/// </summary>
+public class SilentSkipItemException : Exception { }

Pf2eDataScrapper/Processors/ProcessorInput.cs

@@ -1,4 +1,6 @@
-using Newtonsoft.Json.Linq;
+using System.Security.Cryptography;
+using System.Text;
+using Newtonsoft.Json.Linq;
 using NpgsqlTypes;
 using Pf2eModel.Model.Common.I18n;
 
@@ -181,6 +183,18 @@ internal class ProcessorInput(string name, JObject input, IEnumerable<IEnumSolve
         throw new InvalidEnumStringException(typeof(T), value);
     }
 
+    /// <summary>
+    /// Создание контрольной суммы объекта.
+    /// </summary>
+    /// <param name="isLowercase">Использовать шестнадцатеричные цифры в нижнем регистре.</param>
+    /// <returns>Контрольная сумма объекта.</returns>
+    public string Md5(bool isLowercase = false)
+    {
+        byte[] byteHash = MD5.HashData(Encoding.UTF8.GetBytes(Input.ToString()));
+        string hash = Convert.ToHexString(byteHash).Replace("-", "");
+        return isLowercase ? hash.ToLower() : hash;
+    }
+
     /// <summary>
     /// Исключение при неверном значении для перечисленния.
     /// </summary>

Pf2eModel/Migrations/20250514102154_1.Designer.cs

@@ -13,7 +13,7 @@ using Pf2eModel.Model.Enum;
 namespace Pf2eModel.Migrations
 {
     [DbContext(typeof(Pf2eDbContext))]
-    [Migration("20250514084949_1")]
+    [Migration("20250514102154_1")]
     partial class _1
     {
         /// <inheritdoc />
@@ -86,6 +86,25 @@ namespace Pf2eModel.Migrations
                     b.ToTable("entity_keyword", (string)null);
                 });
 
+            modelBuilder.Entity("EntityLegacyEntity", b =>
+                {
+                    b.Property<int>("LegacyEntitiesId")
+                        .HasColumnType("integer")
+                        .HasColumnName("legacy_entities_id");
+
+                    b.Property<int>("RemasterEntitiesId")
+                        .HasColumnType("integer")
+                        .HasColumnName("remaster_entities_id");
+
+                    b.HasKey("LegacyEntitiesId", "RemasterEntitiesId")
+                        .HasName("pk_entity_legacy_entity");
+
+                    b.HasIndex("RemasterEntitiesId")
+                        .HasDatabaseName("ix_entity_legacy_entity_remaster_entities_id");
+
+                    b.ToTable("entity_legacy_entity", (string)null);
+                });
+
             modelBuilder.Entity("EntityTrait", b =>
                 {
                     b.Property<int>("EntitiesId")
@@ -240,6 +259,123 @@ namespace Pf2eModel.Migrations
                     b.ToTable("keyword_aliases", (string)null);
                 });
 
+            modelBuilder.Entity("Pf2eModel.Model.Base.Legacy.LegacyEntity", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer")
+                        .HasColumnName("id")
+                        .HasColumnOrder(1);
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("jsonb")
+                        .HasColumnName("name")
+                        .HasColumnOrder(2)
+                        .HasComment("Отображаемое имя");
+
+                    b.HasKey("Id")
+                        .HasName("pk_legacy_entities");
+
+                    b.ToTable("legacy_entities", (string)null);
+                });
+
+            modelBuilder.Entity("Pf2eModel.Model.Base.Legacy.LegacyEntityExternal", b =>
+                {
+                    b.Property<int>("LegacyEntityId")
+                        .HasColumnType("integer")
+                        .HasColumnName("legacy_entity_id")
+                        .HasColumnOrder(1)
+                        .HasComment("Идентификатор сущности");
+
+                    b.Property<int>("TargetId")
+                        .HasColumnType("integer")
+                        .HasColumnName("target_id")
+                        .HasColumnOrder(2)
+                        .HasComment("Идентификатор цели");
+
+                    b.Property<string>("ExternalId")
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)")
+                        .HasColumnName("external_id")
+                        .HasColumnOrder(3);
+
+                    b.Property<string>("Md5")
+                        .IsRequired()
+                        .HasMaxLength(32)
+                        .HasColumnType("character varying(32)")
+                        .HasColumnName("md5")
+                        .HasColumnOrder(5)
+                        .HasComment("Контрольная сумма объекта");
+
+                    b.Property<string>("Suffix")
+                        .IsRequired()
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)")
+                        .HasColumnName("suffix")
+                        .HasColumnOrder(4)
+                        .HasComment("Часть URL до объекта. Для источников Foundry - полный UUID объекта");
+
+                    b.HasKey("LegacyEntityId", "TargetId")
+                        .HasName("pk_legacy_entity_externals");
+
+                    b.HasIndex("TargetId")
+                        .HasDatabaseName("ix_legacy_entity_externals_target_id");
+
+                    b.ToTable("legacy_entity_externals", (string)null);
+                });
+
+            modelBuilder.Entity("Pf2eModel.Model.Base.Legacy.LegacyEntitySource", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer")
+                        .HasColumnName("id")
+                        .HasColumnOrder(0)
+                        .HasComment("Идентификатор");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("IsRemaster")
+                        .HasColumnType("boolean")
+                        .HasColumnName("is_remaster")
+                        .HasColumnOrder(4)
+                        .HasComment("Флаг, указывающий, что объект является частью ремастера");
+
+                    b.Property<int>("LegacyEntityId")
+                        .HasColumnType("integer")
+                        .HasColumnName("legacy_entity_id")
+                        .HasColumnOrder(1)
+                        .HasComment("Идентификатор устаревшей сущности");
+
+                    b.Property<int>("SourceId")
+                        .HasColumnType("integer")
+                        .HasColumnName("source_id")
+                        .HasColumnOrder(2)
+                        .HasComment("Идентификатор источника");
+
+                    b.Property<string>("Suffix")
+                        .IsRequired()
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)")
+                        .HasColumnName("suffix")
+                        .HasColumnOrder(3)
+                        .HasComment("Номер страницы, эррата и т.д.");
+
+                    b.HasKey("Id")
+                        .HasName("pk_legacy_entity_sources");
+
+                    b.HasIndex("LegacyEntityId")
+                        .HasDatabaseName("ix_legacy_entity_sources_legacy_entity_id");
+
+                    b.HasIndex("SourceId")
+                        .HasDatabaseName("ix_legacy_entity_sources_source_id");
+
+                    b.ToTable("legacy_entity_sources", (string)null);
+                });
+
             modelBuilder.Entity("Pf2eModel.Model.Base.Source.EntitySource", b =>
                 {
                     b.Property<int>("Id")
@@ -340,6 +476,12 @@ namespace Pf2eModel.Migrations
                         .HasColumnOrder(2)
                         .HasComment("Идентификатор цели");
 
+                    b.Property<string>("ExternalId")
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)")
+                        .HasColumnName("external_id")
+                        .HasColumnOrder(3);
+
                     b.Property<string>("Md5")
                         .IsRequired()
                         .HasMaxLength(32)
@@ -1842,6 +1984,23 @@ namespace Pf2eModel.Migrations
                         .HasConstraintName("fk_entity_keyword_keywords_keywords_id");
                 });
 
+            modelBuilder.Entity("EntityLegacyEntity", b =>
+                {
+                    b.HasOne("Pf2eModel.Model.Base.Legacy.LegacyEntity", null)
+                        .WithMany()
+                        .HasForeignKey("LegacyEntitiesId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired()
+                        .HasConstraintName("fk_entity_legacy_entity_legacy_entities_legacy_entities_id");
+
+                    b.HasOne("Pf2eModel.Model.Base.Entity", null)
+                        .WithMany()
+                        .HasForeignKey("RemasterEntitiesId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired()
+                        .HasConstraintName("fk_entity_legacy_entity_entities_remaster_entities_id");
+                });
+
             modelBuilder.Entity("EntityTrait", b =>
                 {
                     b.HasOne("Pf2eModel.Model.Base.Entity", null)
@@ -1871,6 +2030,48 @@ namespace Pf2eModel.Migrations
                     b.Navigation("Keyword");
                 });
 
+            modelBuilder.Entity("Pf2eModel.Model.Base.Legacy.LegacyEntityExternal", b =>
+                {
+                    b.HasOne("Pf2eModel.Model.Base.Legacy.LegacyEntity", "LegacyEntity")
+                        .WithMany("Externals")
+                        .HasForeignKey("LegacyEntityId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired()
+                        .HasConstraintName("fk_legacy_entity_externals_legacy_entities_legacy_entity_id");
+
+                    b.HasOne("Pf2eModel.Model.Base.Targets.ExternalTarget", "Target")
+                        .WithMany("LegacyEntityExternals")
+                        .HasForeignKey("TargetId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired()
+                        .HasConstraintName("fk_legacy_entity_externals_external_targets_target_id");
+
+                    b.Navigation("LegacyEntity");
+
+                    b.Navigation("Target");
+                });
+
+            modelBuilder.Entity("Pf2eModel.Model.Base.Legacy.LegacyEntitySource", b =>
+                {
+                    b.HasOne("Pf2eModel.Model.Base.Legacy.LegacyEntity", "LegacyEntity")
+                        .WithMany("Sources")
+                        .HasForeignKey("LegacyEntityId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired()
+                        .HasConstraintName("fk_legacy_entity_sources_legacy_entities_legacy_entity_id");
+
+                    b.HasOne("Pf2eModel.Model.Base.Source.Source", "Source")
+                        .WithMany("LegacyEntitySources")
+                        .HasForeignKey("SourceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired()
+                        .HasConstraintName("fk_legacy_entity_sources_sources_source_id");
+
+                    b.Navigation("LegacyEntity");
+
+                    b.Navigation("Source");
+                });
+
             modelBuilder.Entity("Pf2eModel.Model.Base.Source.EntitySource", b =>
                 {
                     b.HasOne("Pf2eModel.Model.Base.Entity", "Entity")
@@ -2509,14 +2710,25 @@ namespace Pf2eModel.Migrations
                     b.Navigation("Aliases");
                 });
 
+            modelBuilder.Entity("Pf2eModel.Model.Base.Legacy.LegacyEntity", b =>
+                {
+                    b.Navigation("Externals");
+
+                    b.Navigation("Sources");
+                });
+
             modelBuilder.Entity("Pf2eModel.Model.Base.Source.Source", b =>
                 {
                     b.Navigation("EntitySources");
+
+                    b.Navigation("LegacyEntitySources");
                 });
 
             modelBuilder.Entity("Pf2eModel.Model.Base.Targets.ExternalTarget", b =>
                 {
                     b.Navigation("EntityExternals");
+
+                    b.Navigation("LegacyEntityExternals");
                 });
 
             modelBuilder.Entity("Pf2eModel.Model.Structure.Ancestry", b =>

Pf2eModel/Migrations/20250514102154_1.cs

@@ -101,6 +101,19 @@ namespace Pf2eModel.Migrations
                     table.PrimaryKey("pk_keywords", x => x.id);
                 });
 
+            migrationBuilder.CreateTable(
+                name: "legacy_entities",
+                columns: table => new
+                {
+                    id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    name = table.Column<string>(type: "jsonb", nullable: false, comment: "Отображаемое имя")
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_legacy_entities", x => x.id);
+                });
+
             migrationBuilder.CreateTable(
                 name: "sources",
                 columns: table => new
@@ -399,6 +412,7 @@ namespace Pf2eModel.Migrations
                 {
                     entity_id = table.Column<int>(type: "integer", nullable: false, comment: "Идентификатор сущности"),
                     target_id = table.Column<int>(type: "integer", nullable: false, comment: "Идентификатор цели"),
+                    external_id = table.Column<string>(type: "character varying(255)", maxLength: 255, nullable: true),
                     suffix = table.Column<string>(type: "character varying(255)", maxLength: 255, nullable: false, comment: "Часть URL до объекта. Для источников Foundry - полный UUID объекта"),
                     md5 = table.Column<string>(type: "character varying(32)", maxLength: 32, nullable: false, comment: "Контрольная сумма объекта")
                 },
@@ -463,6 +477,57 @@ namespace Pf2eModel.Migrations
                         onDelete: ReferentialAction.Cascade);
                 });
 
+            migrationBuilder.CreateTable(
+                name: "entity_legacy_entity",
+                columns: table => new
+                {
+                    legacy_entities_id = table.Column<int>(type: "integer", nullable: false),
+                    remaster_entities_id = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_entity_legacy_entity", x => new { x.legacy_entities_id, x.remaster_entities_id });
+                    table.ForeignKey(
+                        name: "fk_entity_legacy_entity_entities_remaster_entities_id",
+                        column: x => x.remaster_entities_id,
+                        principalTable: "entities",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "fk_entity_legacy_entity_legacy_entities_legacy_entities_id",
+                        column: x => x.legacy_entities_id,
+                        principalTable: "legacy_entities",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "legacy_entity_externals",
+                columns: table => new
+                {
+                    legacy_entity_id = table.Column<int>(type: "integer", nullable: false, comment: "Идентификатор сущности"),
+                    target_id = table.Column<int>(type: "integer", nullable: false, comment: "Идентификатор цели"),
+                    external_id = table.Column<string>(type: "character varying(255)", maxLength: 255, nullable: true),
+                    suffix = table.Column<string>(type: "character varying(255)", maxLength: 255, nullable: false, comment: "Часть URL до объекта. Для источников Foundry - полный UUID объекта"),
+                    md5 = table.Column<string>(type: "character varying(32)", maxLength: 32, nullable: false, comment: "Контрольная сумма объекта")
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_legacy_entity_externals", x => new { x.legacy_entity_id, x.target_id });
+                    table.ForeignKey(
+                        name: "fk_legacy_entity_externals_external_targets_target_id",
+                        column: x => x.target_id,
+                        principalTable: "external_targets",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "fk_legacy_entity_externals_legacy_entities_legacy_entity_id",
+                        column: x => x.legacy_entity_id,
+                        principalTable: "legacy_entities",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
             migrationBuilder.CreateTable(
                 name: "entity_sources",
                 columns: table => new
@@ -491,6 +556,34 @@ namespace Pf2eModel.Migrations
                         onDelete: ReferentialAction.Cascade);
                 });
 
+            migrationBuilder.CreateTable(
+                name: "legacy_entity_sources",
+                columns: table => new
+                {
+                    id = table.Column<int>(type: "integer", nullable: false, comment: "Идентификатор")
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    legacy_entity_id = table.Column<int>(type: "integer", nullable: false, comment: "Идентификатор устаревшей сущности"),
+                    source_id = table.Column<int>(type: "integer", nullable: false, comment: "Идентификатор источника"),
+                    suffix = table.Column<string>(type: "character varying(255)", maxLength: 255, nullable: false, comment: "Номер страницы, эррата и т.д."),
+                    is_remaster = table.Column<bool>(type: "boolean", nullable: false, comment: "Флаг, указывающий, что объект является частью ремастера")
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_legacy_entity_sources", x => x.id);
+                    table.ForeignKey(
+                        name: "fk_legacy_entity_sources_legacy_entities_legacy_entity_id",
+                        column: x => x.legacy_entity_id,
+                        principalTable: "legacy_entities",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "fk_legacy_entity_sources_sources_source_id",
+                        column: x => x.source_id,
+                        principalTable: "sources",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
             migrationBuilder.CreateTable(
                 name: "ancestry_boosts",
                 columns: table => new
@@ -1260,6 +1353,11 @@ namespace Pf2eModel.Migrations
                 table: "entity_keyword",
                 column: "keywords_id");
 
+            migrationBuilder.CreateIndex(
+                name: "ix_entity_legacy_entity_remaster_entities_id",
+                table: "entity_legacy_entity",
+                column: "remaster_entities_id");
+
             migrationBuilder.CreateIndex(
                 name: "ix_entity_sources_entity_id",
                 table: "entity_sources",
@@ -1295,6 +1393,21 @@ namespace Pf2eModel.Migrations
                 table: "languages",
                 column: "entity_id");
 
+            migrationBuilder.CreateIndex(
+                name: "ix_legacy_entity_externals_target_id",
+                table: "legacy_entity_externals",
+                column: "target_id");
+
+            migrationBuilder.CreateIndex(
+                name: "ix_legacy_entity_sources_legacy_entity_id",
+                table: "legacy_entity_sources",
+                column: "legacy_entity_id");
+
+            migrationBuilder.CreateIndex(
+                name: "ix_legacy_entity_sources_source_id",
+                table: "legacy_entity_sources",
+                column: "source_id");
+
             migrationBuilder.CreateIndex(
                 name: "ix_ritual_checks_ritual_id",
                 table: "ritual_checks",
@@ -1411,6 +1524,9 @@ namespace Pf2eModel.Migrations
             migrationBuilder.DropTable(
                 name: "entity_keyword");
 
+            migrationBuilder.DropTable(
+                name: "entity_legacy_entity");
+
             migrationBuilder.DropTable(
                 name: "entity_sources");
 
@@ -1429,6 +1545,12 @@ namespace Pf2eModel.Migrations
             migrationBuilder.DropTable(
                 name: "keyword_aliases");
 
+            migrationBuilder.DropTable(
+                name: "legacy_entity_externals");
+
+            migrationBuilder.DropTable(
+                name: "legacy_entity_sources");
+
             migrationBuilder.DropTable(
                 name: "ritual_areas");
 
@@ -1465,12 +1587,6 @@ namespace Pf2eModel.Migrations
             migrationBuilder.DropTable(
                 name: "deities");
 
-            migrationBuilder.DropTable(
-                name: "external_targets");
-
-            migrationBuilder.DropTable(
-                name: "sources");
-
             migrationBuilder.DropTable(
                 name: "traits");
 
@@ -1480,6 +1596,15 @@ namespace Pf2eModel.Migrations
             migrationBuilder.DropTable(
                 name: "keywords");
 
+            migrationBuilder.DropTable(
+                name: "external_targets");
+
+            migrationBuilder.DropTable(
+                name: "legacy_entities");
+
+            migrationBuilder.DropTable(
+                name: "sources");
+
             migrationBuilder.DropTable(
                 name: "rituals");
 

Pf2eModel/Migrations/Pf2eDbContextModelSnapshot.cs

@@ -83,6 +83,25 @@ namespace Pf2eModel.Migrations
                     b.ToTable("entity_keyword", (string)null);
                 });
 
+            modelBuilder.Entity("EntityLegacyEntity", b =>
+                {
+                    b.Property<int>("LegacyEntitiesId")
+                        .HasColumnType("integer")
+                        .HasColumnName("legacy_entities_id");
+
+                    b.Property<int>("RemasterEntitiesId")
+                        .HasColumnType("integer")
+                        .HasColumnName("remaster_entities_id");
+
+                    b.HasKey("LegacyEntitiesId", "RemasterEntitiesId")
+                        .HasName("pk_entity_legacy_entity");
+
+                    b.HasIndex("RemasterEntitiesId")
+                        .HasDatabaseName("ix_entity_legacy_entity_remaster_entities_id");
+
+                    b.ToTable("entity_legacy_entity", (string)null);
+                });
+
             modelBuilder.Entity("EntityTrait", b =>
                 {
                     b.Property<int>("EntitiesId")
@@ -237,6 +256,123 @@ namespace Pf2eModel.Migrations
                     b.ToTable("keyword_aliases", (string)null);
                 });
 
+            modelBuilder.Entity("Pf2eModel.Model.Base.Legacy.LegacyEntity", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer")
+                        .HasColumnName("id")
+                        .HasColumnOrder(1);
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("jsonb")
+                        .HasColumnName("name")
+                        .HasColumnOrder(2)
+                        .HasComment("Отображаемое имя");
+
+                    b.HasKey("Id")
+                        .HasName("pk_legacy_entities");
+
+                    b.ToTable("legacy_entities", (string)null);
+                });
+
+            modelBuilder.Entity("Pf2eModel.Model.Base.Legacy.LegacyEntityExternal", b =>
+                {
+                    b.Property<int>("LegacyEntityId")
+                        .HasColumnType("integer")
+                        .HasColumnName("legacy_entity_id")
+                        .HasColumnOrder(1)
+                        .HasComment("Идентификатор сущности");
+
+                    b.Property<int>("TargetId")
+                        .HasColumnType("integer")
+                        .HasColumnName("target_id")
+                        .HasColumnOrder(2)
+                        .HasComment("Идентификатор цели");
+
+                    b.Property<string>("ExternalId")
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)")
+                        .HasColumnName("external_id")
+                        .HasColumnOrder(3);
+
+                    b.Property<string>("Md5")
+                        .IsRequired()
+                        .HasMaxLength(32)
+                        .HasColumnType("character varying(32)")
+                        .HasColumnName("md5")
+                        .HasColumnOrder(5)
+                        .HasComment("Контрольная сумма объекта");
+
+                    b.Property<string>("Suffix")
+                        .IsRequired()
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)")
+                        .HasColumnName("suffix")
+                        .HasColumnOrder(4)
+                        .HasComment("Часть URL до объекта. Для источников Foundry - полный UUID объекта");
+
+                    b.HasKey("LegacyEntityId", "TargetId")
+                        .HasName("pk_legacy_entity_externals");
+
+                    b.HasIndex("TargetId")
+                        .HasDatabaseName("ix_legacy_entity_externals_target_id");
+
+                    b.ToTable("legacy_entity_externals", (string)null);
+                });
+
+            modelBuilder.Entity("Pf2eModel.Model.Base.Legacy.LegacyEntitySource", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer")
+                        .HasColumnName("id")
+                        .HasColumnOrder(0)
+                        .HasComment("Идентификатор");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("IsRemaster")
+                        .HasColumnType("boolean")
+                        .HasColumnName("is_remaster")
+                        .HasColumnOrder(4)
+                        .HasComment("Флаг, указывающий, что объект является частью ремастера");
+
+                    b.Property<int>("LegacyEntityId")
+                        .HasColumnType("integer")
+                        .HasColumnName("legacy_entity_id")
+                        .HasColumnOrder(1)
+                        .HasComment("Идентификатор устаревшей сущности");
+
+                    b.Property<int>("SourceId")
+                        .HasColumnType("integer")
+                        .HasColumnName("source_id")
+                        .HasColumnOrder(2)
+                        .HasComment("Идентификатор источника");
+
+                    b.Property<string>("Suffix")
+                        .IsRequired()
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)")
+                        .HasColumnName("suffix")
+                        .HasColumnOrder(3)
+                        .HasComment("Номер страницы, эррата и т.д.");
+
+                    b.HasKey("Id")
+                        .HasName("pk_legacy_entity_sources");
+
+                    b.HasIndex("LegacyEntityId")
+                        .HasDatabaseName("ix_legacy_entity_sources_legacy_entity_id");
+
+                    b.HasIndex("SourceId")
+                        .HasDatabaseName("ix_legacy_entity_sources_source_id");
+
+                    b.ToTable("legacy_entity_sources", (string)null);
+                });
+
             modelBuilder.Entity("Pf2eModel.Model.Base.Source.EntitySource", b =>
                 {
                     b.Property<int>("Id")
@@ -337,6 +473,12 @@ namespace Pf2eModel.Migrations
                         .HasColumnOrder(2)
                         .HasComment("Идентификатор цели");
 
+                    b.Property<string>("ExternalId")
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)")
+                        .HasColumnName("external_id")
+                        .HasColumnOrder(3);
+
                     b.Property<string>("Md5")
                         .IsRequired()
                         .HasMaxLength(32)
@@ -1839,6 +1981,23 @@ namespace Pf2eModel.Migrations
                         .HasConstraintName("fk_entity_keyword_keywords_keywords_id");
                 });
 
+            modelBuilder.Entity("EntityLegacyEntity", b =>
+                {
+                    b.HasOne("Pf2eModel.Model.Base.Legacy.LegacyEntity", null)
+                        .WithMany()
+                        .HasForeignKey("LegacyEntitiesId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired()
+                        .HasConstraintName("fk_entity_legacy_entity_legacy_entities_legacy_entities_id");
+
+                    b.HasOne("Pf2eModel.Model.Base.Entity", null)
+                        .WithMany()
+                        .HasForeignKey("RemasterEntitiesId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired()
+                        .HasConstraintName("fk_entity_legacy_entity_entities_remaster_entities_id");
+                });
+
             modelBuilder.Entity("EntityTrait", b =>
                 {
                     b.HasOne("Pf2eModel.Model.Base.Entity", null)
@@ -1868,6 +2027,48 @@ namespace Pf2eModel.Migrations
                     b.Navigation("Keyword");
                 });
 
+            modelBuilder.Entity("Pf2eModel.Model.Base.Legacy.LegacyEntityExternal", b =>
+                {
+                    b.HasOne("Pf2eModel.Model.Base.Legacy.LegacyEntity", "LegacyEntity")
+                        .WithMany("Externals")
+                        .HasForeignKey("LegacyEntityId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired()
+                        .HasConstraintName("fk_legacy_entity_externals_legacy_entities_legacy_entity_id");
+
+                    b.HasOne("Pf2eModel.Model.Base.Targets.ExternalTarget", "Target")
+                        .WithMany("LegacyEntityExternals")
+                        .HasForeignKey("TargetId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired()
+                        .HasConstraintName("fk_legacy_entity_externals_external_targets_target_id");
+
+                    b.Navigation("LegacyEntity");
+
+                    b.Navigation("Target");
+                });
+
+            modelBuilder.Entity("Pf2eModel.Model.Base.Legacy.LegacyEntitySource", b =>
+                {
+                    b.HasOne("Pf2eModel.Model.Base.Legacy.LegacyEntity", "LegacyEntity")
+                        .WithMany("Sources")
+                        .HasForeignKey("LegacyEntityId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired()
+                        .HasConstraintName("fk_legacy_entity_sources_legacy_entities_legacy_entity_id");
+
+                    b.HasOne("Pf2eModel.Model.Base.Source.Source", "Source")
+                        .WithMany("LegacyEntitySources")
+                        .HasForeignKey("SourceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired()
+                        .HasConstraintName("fk_legacy_entity_sources_sources_source_id");
+
+                    b.Navigation("LegacyEntity");
+
+                    b.Navigation("Source");
+                });
+
             modelBuilder.Entity("Pf2eModel.Model.Base.Source.EntitySource", b =>
                 {
                     b.HasOne("Pf2eModel.Model.Base.Entity", "Entity")
@@ -2506,14 +2707,25 @@ namespace Pf2eModel.Migrations
                     b.Navigation("Aliases");
                 });
 
+            modelBuilder.Entity("Pf2eModel.Model.Base.Legacy.LegacyEntity", b =>
+                {
+                    b.Navigation("Externals");
+
+                    b.Navigation("Sources");
+                });
+
             modelBuilder.Entity("Pf2eModel.Model.Base.Source.Source", b =>
                 {
                     b.Navigation("EntitySources");
+
+                    b.Navigation("LegacyEntitySources");
                 });
 
             modelBuilder.Entity("Pf2eModel.Model.Base.Targets.ExternalTarget", b =>
                 {
                     b.Navigation("EntityExternals");
+
+                    b.Navigation("LegacyEntityExternals");
                 });
 
             modelBuilder.Entity("Pf2eModel.Model.Structure.Ancestry", b =>

Pf2eModel/Model/Base/Entity.cs

@@ -2,6 +2,7 @@
 using System.ComponentModel.DataAnnotations.Schema;
 using Microsoft.EntityFrameworkCore;
 using Pf2eModel.Model.Base.Keywords;
+using Pf2eModel.Model.Base.Legacy;
 using Pf2eModel.Model.Base.Source;
 using Pf2eModel.Model.Base.Targets;
 using Pf2eModel.Model.Common.I18n;
@@ -99,4 +100,9 @@ public class Entity
     /// Коллекция внешних ссылок, связанных с сущностью.
     /// </summary>
     public ICollection<EntityExternal> Externals { get; set; } = [];
+
+    /// <summary>
+    /// Коллекция устаревших сущностей.
+    /// </summary>
+    public IEnumerable<LegacyEntity> LegacyEntities { get; set; } = [];
 }

Pf2eModel/Model/Base/Legacy/LegacyEntity.cs

@@ -0,0 +1,42 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+using Pf2eModel.Model.Common.I18n;
+
+namespace Pf2eModel.Model.Base.Legacy;
+
+/// <summary>
+/// Информация об устаревшей сущности
+/// </summary>
+public class LegacyEntity
+{
+    /// <summary>
+    /// Идентификатор сущности.
+    /// </summary>
+    [Key]
+    [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+    [Column(Order = 1)]
+    public int Id { get; set; }
+
+    /// <summary>
+    /// Отображаемое имя сущности.
+    /// </summary>
+    [Column(Order = 2)]
+    [Comment("Отображаемое имя")]
+    public LocaleString Name { get; set; } = [];
+
+    /// <summary>
+    /// Коллекция обновлённых сущностей.
+    /// </summary>
+    public ICollection<Entity> RemasterEntities { get; set; } = [];
+
+    /// <summary>
+    /// Коллекция источников, связанных с сущностью.
+    /// </summary>
+    public ICollection<LegacyEntitySource> Sources { get; set; } = [];
+
+    /// <summary>
+    /// Коллекция внешних ссылок, связанных с сущностью.
+    /// </summary>
+    public ICollection<LegacyEntityExternal> Externals { get; set; } = [];
+}

Pf2eModel/Model/Base/Legacy/LegacyEntityExternal.cs

@@ -0,0 +1,58 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+using Pf2eModel.Model.Base.Targets;
+
+namespace Pf2eModel.Model.Base.Legacy;
+
+/// <summary>
+/// Внешняя ссылка сущности.
+/// </summary>
+[PrimaryKey(nameof(LegacyEntityId), nameof(TargetId))]
+public class LegacyEntityExternal
+{
+    /// <summary>
+    /// Идентификатор сущности.
+    /// </summary>
+    [Column(Order = 1)]
+    [Comment("Идентификатор сущности")]
+    public int LegacyEntityId { get; set; }
+
+    /// <summary>
+    /// Идентификатор цели.
+    /// </summary>
+    [Column(Order = 2)]
+    [Comment("Идентификатор цели")]
+    public int TargetId { get; set; }
+
+    [Column(Order = 3)]
+    [MaxLength(255)]
+    public string? ExternalId { get; set; } = null;
+
+    /// <summary>
+    /// Конечная часть URL внешней ссылки.
+    /// Для источников Foundry - полный UUID объекта.
+    /// </summary>
+    [Column(Order = 4)]
+    [MaxLength(255)]
+    [Comment("Часть URL до объекта. Для источников Foundry - полный UUID объекта")]
+    public string Suffix { get; set; } = "";
+
+    /// <summary>
+    /// Контрольная сумма объекта.
+    /// </summary>
+    [Column(Order = 5)]
+    [MaxLength(32)]
+    [Comment("Контрольная сумма объекта")]
+    public string Md5 { get; set; } = null!;
+
+    /// <summary>
+    /// Сущность, которая ссылается на внешнюю ссылку.
+    /// </summary>
+    public LegacyEntity LegacyEntity { get; set; } = null!;
+
+    /// <summary>
+    /// Цель внешней ссылки.
+    /// </summary>
+    public ExternalTarget Target { get; set; } = null!;
+}

Pf2eModel/Model/Base/Legacy/LegacyEntitySource.cs

@@ -0,0 +1,59 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+
+namespace Pf2eModel.Model.Base.Legacy;
+
+/// <summary>
+/// Связь между сущностью и источником.
+/// </summary>
+public class LegacyEntitySource
+{
+    /// <summary>
+    /// Идентификатор связи.
+    /// </summary>
+    [Key]
+    [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+    [Column(Order = 0)]
+    [Comment("Идентификатор")]
+    public int Id { get; set; }
+
+    /// <summary>
+    /// Идентификатор устаревшей сущности.
+    /// </summary>
+    [Column(Order = 1)]
+    [Comment("Идентификатор устаревшей сущности")]
+    public int LegacyEntityId { get; set; }
+
+    /// <summary>
+    /// Идентификатор источника.
+    /// </summary>
+    [Column(Order = 2)]
+    [Comment("Идентификатор источника")]
+    public int SourceId { get; set; }
+
+    /// <summary>
+    /// Дополнительная информация о источнике, например, номер страницы, номер тома и т.д.
+    /// </summary>
+    [Column(Order = 3)]
+    [MaxLength(255)]
+    [Comment("Номер страницы, эррата и т.д.")]
+    public string Suffix { get; set; } = null!;
+
+    /// <summary>
+    /// Флаг, указывающий, что объект является частью ремастера.
+    /// </summary>
+    [Column(Order = 4)]
+    [Comment("Флаг, указывающий, что объект является частью ремастера")]
+    public bool IsRemaster { get; set; }
+
+    /// <summary>
+    /// Сущность, к которой относится источник.
+    /// </summary>
+    public LegacyEntity LegacyEntity { get; set; } = null!;
+
+    /// <summary>
+    /// Источник, к которому относится сущность.
+    /// </summary>
+    public Source.Source Source { get; set; } = null!;
+}

Pf2eModel/Model/Base/Source/Source.cs

@@ -1,6 +1,7 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using Microsoft.EntityFrameworkCore;
+using Pf2eModel.Model.Base.Legacy;
 using Pf2eModel.Model.Enum;
 
 namespace Pf2eModel.Model.Base.Source;
@@ -45,4 +46,9 @@ public class Source
     /// Связанные сущности.
     /// </summary>
     public ICollection<EntitySource> EntitySources { get; set; } = [];
+
+    /// <summary>
+    /// Связанные сущности.
+    /// </summary>
+    public ICollection<LegacyEntitySource> LegacyEntitySources { get; set; } = [];
 }

Pf2eModel/Model/Base/Targets/EntityExternal.cs

@@ -24,11 +24,9 @@ public class EntityExternal
     [Comment("Идентификатор цели")]
     public int TargetId { get; set; }
 
-    /*
     [Column(Order = 3)]
     [MaxLength(255)]
-    public string ExternalId { get; set; } = "";
+    public string? ExternalId { get; set; } = null;
-    */
 
     /// <summary>
     /// Конечная часть URL внешней ссылки.

Pf2eModel/Model/Base/Targets/ExternalTarget.cs

@@ -1,6 +1,7 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using Microsoft.EntityFrameworkCore;
+using Pf2eModel.Model.Base.Legacy;
 
 namespace Pf2eModel.Model.Base.Targets;
 
@@ -46,4 +47,9 @@ public class ExternalTarget
     /// Коллекция сущностей, которые ссылаются на эту цель.
     /// </summary>
     public ICollection<EntityExternal> EntityExternals { get; set; } = [];
+
+    /// <summary>
+    /// Коллекция устаревших сущностей, которые ссылаются на эту цель.
+    /// </summary>
+    public ICollection<LegacyEntityExternal> LegacyEntityExternals { get; set; } = [];
 }

Pf2eModel/Pf2eDbContext.cs

@@ -3,6 +3,7 @@ using dotenv.net.Utilities;
 using Microsoft.EntityFrameworkCore;
 using Pf2eModel.Model.Base;
 using Pf2eModel.Model.Base.Keywords;
+using Pf2eModel.Model.Base.Legacy;
 using Pf2eModel.Model.Base.Source;
 using Pf2eModel.Model.Base.Targets;
 using Pf2eModel.Model.Common;
@@ -97,6 +98,12 @@ public partial class Pf2eDbContext : DbContext
 
     public virtual DbSet<Language> Languages { get; set; }
 
+    public virtual DbSet<LegacyEntity> LegacyEntities { get; set; }
+
+    public virtual DbSet<LegacyEntityExternal> LegacyEntityExternals { get; set; }
+
+    public virtual DbSet<LegacyEntitySource> LegacyEntitySources { get; set; }
+
     public virtual DbSet<Ritual> Rituals { get; set; }
 
     public virtual DbSet<RitualArea> RitualAreas { get; set; }

Pf2eModel/Pf2eDbContextModel.cs

@@ -6,6 +6,7 @@ using Microsoft.EntityFrameworkCore.Metadata.Builders;
 using Pf2eModel.Model;
 using Pf2eModel.Model.Base;
 using Pf2eModel.Model.Base.Keywords;
+using Pf2eModel.Model.Base.Legacy;
 using Pf2eModel.Model.Base.Source;
 using Pf2eModel.Model.Base.Targets;
 using Pf2eModel.Model.Common;
@@ -144,6 +145,28 @@ public partial class Pf2eDbContext
                 .OnDelete(DeleteBehavior.Cascade);
         });
 
+        // LegacyEntity
+        modelBuilder.Entity<LegacyEntity>(entity =>
+        {
+            BindLocaleString(entity, l => l.Name);
+
+            entity.HasMany(l => l.RemasterEntities).WithMany(e => e.LegacyEntities);
+
+            // LegacyEntitySource
+            entity
+                .HasMany(e => e.Sources)
+                .WithOne(e => e.LegacyEntity)
+                .HasForeignKey(e => e.LegacyEntityId)
+                .OnDelete(DeleteBehavior.Cascade);
+
+            // LegacyEntityExternal
+            entity
+                .HasMany(e => e.Externals)
+                .WithOne(e => e.LegacyEntity)
+                .HasForeignKey(e => e.LegacyEntityId)
+                .OnDelete(DeleteBehavior.Cascade);
+        });
+
         // Source
         modelBuilder.Entity<Source>(entity =>
         {
@@ -155,6 +178,12 @@ public partial class Pf2eDbContext
                 .HasForeignKey(e => e.SourceId)
                 .OnDelete(DeleteBehavior.Cascade);
 
+            entity
+                .HasMany(s => s.LegacyEntitySources)
+                .WithOne(e => e.Source)
+                .HasForeignKey(e => e.SourceId)
+                .OnDelete(DeleteBehavior.Cascade);
+
             // + EntitySource
         });
         modelBuilder.Entity<EntitySource>(entity => { });
@@ -167,6 +196,12 @@ public partial class Pf2eDbContext
                 .WithOne(e => e.Target)
                 .HasForeignKey(e => e.TargetId)
                 .OnDelete(DeleteBehavior.Cascade);
+
+            entity
+                .HasMany(t => t.LegacyEntityExternals)
+                .WithOne(e => e.Target)
+                .HasForeignKey(e => e.TargetId)
+                .OnDelete(DeleteBehavior.Cascade);
         });
         modelBuilder.Entity<EntityExternal>(entity => { });