И ещё попытки поработать с билдером

Pf2e/Common/FullEntity.cs

@@ -4,6 +4,7 @@ using Pf2e.Database.Model;
 using Pf2e.Database.Model.Base;
 using Pf2e.Database.Model.Enum;
 using Pf2e.Database.Model.Structure;
+using Action = Pf2e.Database.Model.Structure.Action;
 
 namespace Pf2e.Common;
 
@@ -89,6 +90,7 @@ public class FullEntity
     /// </summary>
     private readonly ICollection<Getter> _getters =
     [
+        new Getter<Action>(EntityType.Action, context => context.Actions),
         new Getter<Ancestry>(
             EntityType.Ancestry,
             context => context.Ancestries.Include(a => a.AncestryBoosts)
@@ -121,15 +123,41 @@ public class FullEntity
                     .Include(c => c.ClassProgressions)
                     .Include(c => c.SubclassGroups)
         ),
+        new Getter<Condition>(EntityType.Condition, context => context.Conditions),
+        new Getter<Deity>(
+            EntityType.Deity,
+            context =>
+                context
+                    .Deities.Include(d => d.DeityAttributes)
+                    .Include(d => d.DeityDomains)
+                    .ThenInclude(dd => dd.Domain)
+                    .Include(d => d.DeitySpells)
+                    .ThenInclude(ds => ds.Spell)
+                    .Include(d => d.DeityWeapons)
+                    //.ThenInclude(dw => dw.Weapon)
+                    .Include(d => d.CategoryEntity)
+                    .Include(d => d.Skills)
+        ),
+        new Getter<DeityCategory>(EntityType.DeityCategory, context => context.DeityCategories),
+        new Getter<Domain>(
+            EntityType.Domain,
+            context =>
+                context
+                    .Domains.Include(d => d.DomainSpell)
+                    .Include(d => d.AdvancedDomainSpell)
+                    .Include(d => d.ApocryphalSpell)
+                    .Include(d => d.AdvancedApocryphalSpell)
+        ),
         new Getter<Feat>(
             EntityType.Feat,
             context =>
                 context.Feats.Include(f => f.Archetypes).ThenInclude(a => a.Entity).AsQueryable()
         ),
-        new Getter<Spell>(
+        new Getter<Heritage>(
-            EntityType.Spell,
+            EntityType.Heritage,
-            context => context.Spells.Include(s => s.SpellAreas).Include(s => s.SpellDefenses)
+            context => context.Heritages.Include(h => h.Ancestry)
         ),
+        new Getter<Language>(EntityType.Language, context => context.Languages),
         new Getter<Ritual>(
             EntityType.Ritual,
             context =>
@@ -139,6 +167,14 @@ public class FullEntity
                     .ThenInclude(c => c.Training)
                     .AsQueryable()
         ),
+        new Getter<Rule>(
+            EntityType.Rule,
+            context => context.Rules.Include(r => r.Parent).Include(r => r.Children)
+        ),
+        new Getter<Spell>(
+            EntityType.Spell,
+            context => context.Spells.Include(s => s.SpellAreas).Include(s => s.SpellDefenses)
+        ),
         new Getter<Subclass>(
             EntityType.Subclass,
             context =>
@@ -147,6 +183,7 @@ public class FullEntity
                     .ThenInclude(t => t.Training)
                     .Include(s => s.Entities)
         ),
+        new Getter<Trait>(EntityType.Trait, context => context.Traits),
     ];
 
     /// <summary>

Pf2e/Database/Pf2e.Database.csproj

@@ -15,17 +15,17 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="DefaultDocumentation" Version="1.2.0" PrivateAssets="all" />
-    <PackageReference Include="dotenv.net" Version="3.2.1" />
+    <PackageReference Include="dotenv.net" Version="4.0.0" />
     <PackageReference Include="EFCore.NamingConventions" Version="9.0.0" />
     <PackageReference Include="linq2db" Version="5.4.1" />
     <PackageReference Include="linq2db.EntityFrameworkCore" Version="9.0.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.4">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.9">
       <!--<PrivateAssets>all</PrivateAssets>-->
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="9.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="9.0.9" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
-    <PackageReference Include="Npgsql" Version="9.0.3" />
+    <PackageReference Include="Npgsql" Version="9.0.4" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4" />
   </ItemGroup>
   <ItemGroup>

Pf2e/Scrapper/Pf2e.Scrapper.csproj

@@ -26,7 +26,7 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
-    <PackageReference Include="Npgsql" Version="9.0.3" />
+    <PackageReference Include="Npgsql" Version="9.0.4" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4" />
     <PackageReference Include="Slugify.Core" Version="5.1.1" />
   </ItemGroup>

Pf2e/WPF/Pf2e.WPF.csproj

@@ -15,7 +15,7 @@
   <ItemGroup>
     <PackageReference Include="DefaultDocumentation" Version="1.2.0" PrivateAssets="all" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="9.0.9" />
-    <PackageReference Include="Microsoft.Web.WebView2" Version="1.0.3485.44" />
+    <PackageReference Include="Microsoft.Web.WebView2" Version="1.0.3537.50" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Scrapper\Pf2e.Scrapper.csproj" />

Pf2e/Web/Helpers/EntitySerialization.cs

@@ -0,0 +1,385 @@
+using Pf2e.Common;
+using Pf2e.Database.Model.Base;
+using Pf2e.Database.Model.Structure;
+using Pf2e.Web.Helpers.Serialization;
+using Action = Pf2e.Database.Model.Structure.Action;
+
+namespace Pf2e.Web.Helpers;
+
+public class EntitySerialization
+{
+    public EntitySerialization()
+    {
+        if (_builders.Count == 0)
+        {
+            RegisterBuilders();
+        }
+    }
+
+    /// <summary>
+    /// Сериализует объект в результат сериализации.
+    /// </summary>
+    /// <param name="value">Объект для сериализации.</param>
+    /// <returns>Результат сериализации.</returns>
+    public SerializationResult Serialize(object value)
+    {
+        SerializationResult result = new();
+
+        // Находим подходящий построитель для типа объекта
+        EntityBuilder? builder = _builders.FirstOrDefault(b => b.EntityType == value.GetType());
+        if (builder != null)
+        {
+            result.Groups = builder.Compile(value);
+        }
+        else
+        {
+            // Если построитель не найден, создаём пустой результат
+            result.Groups = [];
+        }
+
+        return result;
+    }
+
+    private static List<EntityBuilder> _builders = [];
+
+    private static EntityBuilder<TEntity> NewBuilder<TEntity>()
+        where TEntity : class
+    {
+        EntityBuilder<TEntity> builder = new();
+        _builders.Add(builder);
+        return builder;
+    }
+
+    private static void RegisterBuilders()
+    {
+        NewBuilder<Entity>()
+            .AddGroup(
+                "Сущность",
+                builder =>
+                {
+                    builder
+                        .AddField(entity => entity.Id)
+                        .AddField(entity => entity.Name)
+                        .AddField(entity => entity.Type)
+                        .AddField(entity => entity.Slug)
+                        .AddField(entity => entity.Traits)
+                        .AddField(entity => entity.Description)
+                        .AddField(entity => entity.IsTranslated)
+                        .SetValueFormatter(v => (v as bool? == true) ? "Да" : "Нет")
+                        .AddField(entity => entity.IsChecked)
+                        .SetValueFormatter(v => (v as bool? == true) ? "Да" : "Нет")
+                        .AddField(entity => entity.IsLegacy)
+                        .SetValueFormatter(v => (v as bool? == true) ? "Да" : "Нет")
+                        .AddField(entity => entity.Keywords)
+                        .AddField(entity => entity.Sources)
+                        .AddField(entity => entity.LegacyEntities)
+                        .AddField(entity => entity.RemasterEntities);
+                }
+            );
+
+        NewBuilder<Action>()
+            .AddGroup(
+                "Действие",
+                builder =>
+                {
+                    builder
+                        .AddField(a => a.Id)
+                        .AddField(a => a.Entity)
+                        .AddField(a => a.Actions)
+                        .AddField(a => a.Category)
+                        .AddField(a => a.Extra);
+                }
+            );
+
+        NewBuilder<Ancestry>()
+            .AddGroup(
+                "Родословная",
+                builder =>
+                {
+                    builder
+                        .AddField(a => a.Id)
+                        .AddField(a => a.Entity)
+                        .AddField(a => a.Size)
+                        .AddField(a => a.Hp)
+                        .AddField(a => a.Speed)
+                        .AddField(a => a.VisionEnum)
+                        .AddField(a => a.AncestryBoosts)
+                        .AddField(a => a.AncestryItems)
+                        .AddField(a => a.AncestryLanguages)
+                        .AddField(a => a.Heritages);
+                }
+            );
+
+        NewBuilder<Archetype>()
+            .AddGroup(
+                "Архетип",
+                builder =>
+                {
+                    builder
+                        .AddField(a => a.Id)
+                        .AddField(a => a.Entity)
+                        .AddField(a => a.Level)
+                        .AddField(a => a.Extra)
+                        .AddField(a => a.DedicationFeat)
+                        .UseCommentFrom(a => a.DedicationFeatId)
+                        .AddField(a => a.Feats);
+                }
+            );
+
+        NewBuilder<Background>()
+            .AddGroup(
+                "Предыстория",
+                builder =>
+                {
+                    builder
+                        .AddField(b => b.Id)
+                        .AddField(b => b.Entity)
+                        .AddField(b => b.BackgroundBoosts)
+                        .AddField(b => b.BackgroundItems)
+                        .AddField(b => b.BackgroundSkills);
+                }
+            );
+
+        NewBuilder<Class>()
+            .AddGroup(
+                "Класс",
+                builder =>
+                {
+                    builder
+                        .AddField(c => c.Id)
+                        .AddField(c => c.Entity)
+                        .AddField(c => c.Hp)
+                        .AddField(c => c.Spellcasting)
+                        .AddField(c => c.Tradition)
+                        .AddField(c => c.AdditionalTrainedSkills)
+                        .AddField(c => c.ClassKeyAbilities)
+                        .AddField(c => c.ClassProgressions)
+                        .AddField(c => c.ClassTrainings)
+                        .AddField(c => c.SubclassGroups);
+                }
+            );
+
+        NewBuilder<Condition>()
+            .AddGroup(
+                "Состояние",
+                builder =>
+                {
+                    builder
+                        .AddField(c => c.Id)
+                        .AddField(c => c.Entity)
+                        .AddField(c => c.Group)
+                        .AddField(c => c.Extra);
+                }
+            );
+
+        NewBuilder<Deity>()
+            .AddGroup(
+                "Божество",
+                builder =>
+                {
+                    builder
+                        .AddField(d => d.Id)
+                        .AddField(d => d.Entity)
+                        .AddField(d => d.Type)
+                        .AddField(d => d.Category)
+                        .AddField(d => d.Fonts)
+                        .AddField(d => d.Sanctification)
+                        .AddField(d => d.SanctificationMust)
+                        .AddField(d => d.Edicts)
+                        .AddField(d => d.Anathema)
+                        .AddField(d => d.ReligiousSymbol)
+                        .AddField(d => d.SacredAnimal)
+                        .AddField(d => d.AreaOfConcern)
+                        .AddField(d => d.DeityAttributes)
+                        .AddField(d => d.DeityDomains)
+                        .AddField(d => d.DeitySpells)
+                        .AddField(d => d.DeityWeapons)
+                        .AddField(d => d.CategoryEntity)
+                        .UseCommentFrom(d => d.CategoryId)
+                        .AddField(d => d.Skills);
+                }
+            );
+
+        NewBuilder<DeityCategory>()
+            .AddGroup(
+                "Категория божества",
+                builder =>
+                {
+                    builder
+                        .AddField(dc => dc.Id)
+                        .AddField(dc => dc.Entity)
+                        .AddField(dc => dc.Description);
+                }
+            );
+
+        NewBuilder<Domain>()
+            .AddGroup(
+                "Домен",
+                builder =>
+                {
+                    builder
+                        .AddField(d => d.Id)
+                        .AddField(d => d.Entity)
+                        .AddField(d => d.DomainSpell)
+                        .UseCommentFrom(d => d.DomainSpellId)
+                        .AddField(d => d.AdvancedDomainSpell)
+                        .UseCommentFrom(d => d.AdvancedDomainSpellId)
+                        .AddField(d => d.ApocryphalSpell)
+                        .UseCommentFrom(d => d.ApocryphalSpellId)
+                        .AddField(d => d.AdvancedApocryphalSpell)
+                        .UseCommentFrom(d => d.AdvancedApocryphalSpellId)
+                        .AddField(d => d.DeityDomains);
+                }
+            );
+
+        NewBuilder<Feat>()
+            .AddGroup(
+                "Способность",
+                builder =>
+                {
+                    builder
+                        .AddField(f => f.Id)
+                        .AddField(f => f.Entity)
+                        .AddField(f => f.Category)
+                        .AddField(f => f.Level)
+                        .AddField(f => f.Actions)
+                        .AddField(f => f.Extra)
+                        .AddField(f => f.Archetypes)
+                        .AddField(f => f.FeatPrerequisites);
+                }
+            );
+
+        NewBuilder<Heritage>()
+            .AddGroup(
+                "Наследие",
+                builder =>
+                {
+                    builder
+                        .AddField(h => h.Id)
+                        .AddField(h => h.Entity)
+                        .AddField(h => h.Ancestry)
+                        .UseCommentFrom(h => h.AncestryId);
+                }
+            );
+
+        NewBuilder<Language>()
+            .AddGroup(
+                "Язык",
+                builder =>
+                {
+                    builder.AddField(l => l.Id).AddField(l => l.Entity);
+                }
+            );
+
+        NewBuilder<Rule>()
+            .AddGroup(
+                "Правило",
+                builder =>
+                {
+                    builder
+                        .AddField(r => r.Id)
+                        .AddField(r => r.Entity)
+                        .AddField(r => r.Order)
+                        .AddField(r => r.Parent)
+                        .UseCommentFrom(r => r.ParentId)
+                        .AddField(r => r.Children)
+                        .AddField(r => r.Breadcrumbs);
+                }
+            );
+
+        NewBuilder<Ritual>()
+            .AddGroup(
+                "Ритуал",
+                builder =>
+                {
+                    builder
+                        .AddField(r => r.Id)
+                        .AddField(r => r.Entity)
+                        .AddField(r => r.Level)
+                        .AddField(r => r.CastTime)
+                        .AddField(r => r.Duration)
+                        .AddField(r => r.Elements)
+                        .AddField(r => r.Range)
+                        .AddField(r => r.PrimaryCheckRank)
+                        .AddField(r => r.PrimaryCheckSuffix)
+                        .AddField(r => r.SecondaryCasters)
+                        .AddField(r => r.SecondaryCastersMax)
+                        .AddField(r => r.SecondaryCastersSuffix)
+                        .AddField(r => r.RangeString)
+                        .AddField(r => r.Target)
+                        .AddField(r => r.Cost)
+                        .AddField(r => r.Requirement)
+                        .AddField(r => r.Area)
+                        .AddField(r => r.Checks);
+                }
+            );
+
+        NewBuilder<Spell>()
+            .AddGroup(
+                "Заклинание",
+                builder =>
+                {
+                    builder
+                        .AddField(s => s.Id)
+                        .AddField(s => s.Entity)
+                        .AddField(s => s.Level)
+                        .AddField(s => s.IsFocus)
+                        .AddField(s => s.Actions)
+                        .AddField(s => s.Duration)
+                        .AddField(s => s.Range)
+                        .AddField(s => s.Traditions)
+                        .AddField(s => s.Elements)
+                        .AddField(s => s.Trigger)
+                        .AddField(s => s.Target)
+                        .AddField(s => s.Cost)
+                        .AddField(s => s.Requirement)
+                        .AddField(s => s.SpellAreas)
+                        .AddField(s => s.SpellDefenses);
+                }
+            );
+
+        NewBuilder<Subclass>()
+            .AddGroup(
+                "Подкласс",
+                builder =>
+                {
+                    builder
+                        .AddField(s => s.Id)
+                        .AddField(s => s.Entity)
+                        .AddField(s => s.Group)
+                        .UseCommentFrom(s => s.GroupId)
+                        .AddField(s => s.Additional)
+                        .AddField(s => s.Extra)
+                        .AddField(s => s.Entities)
+                        .AddField(s => s.Trainings);
+                }
+            );
+
+        NewBuilder<SubclassGroup>()
+            .AddGroup(
+                "Группа подклассов",
+                builder =>
+                {
+                    builder
+                        .AddField(sg => sg.Id)
+                        .AddField(sg => sg.Entity)
+                        .AddField(sg => sg.Class)
+                        .UseCommentFrom(sg => sg.ClassId)
+                        .AddField(sg => sg.Subclasses);
+                }
+            );
+
+        NewBuilder<Trait>()
+            .AddGroup(
+                "Признак",
+                builder =>
+                {
+                    builder
+                        .AddField(t => t.Id)
+                        .AddField(t => t.Entity)
+                        .AddField(t => t.Type)
+                        .AddField(t => t.Entities);
+                }
+            );
+    }
+}

Pf2e/Web/Helpers/Format/Formatters.cs

@@ -0,0 +1,196 @@
+using System.ComponentModel;
+using Pf2e.Database.Model;
+using Pf2e.Database.Model.Base.Keywords;
+using Pf2e.Database.Model.Base.Source;
+using Pf2e.Database.Model.Base.Targets;
+using Pf2e.Database.Model.Common.I18n;
+using Pf2e.Database.Model.Enum;
+
+namespace Pf2e.Web.Helpers.Format;
+
+public static class Formatters
+{
+    /// <summary>
+    /// Форматтер для перечислений (enum).
+    /// </summary>
+    public static readonly ValueFormatter EnumFormatter = new CustomValueFormatter(
+        (type) => type.IsEnum,
+        (value) =>
+        {
+            Enum enumValue = (Enum)value;
+            string description = GetEnumDescription(enumValue);
+            return $"{description} ({enumValue})";
+
+            string GetEnumDescription(Enum v)
+            {
+                Type type = v.GetType();
+                string name = Enum.GetName(type, v) ?? v.ToString();
+
+                System.Reflection.FieldInfo? field = type.GetField(name);
+                if (field == null)
+                    return v.ToString();
+
+                if (
+                    Attribute.GetCustomAttribute(field, typeof(DescriptionAttribute))
+                    is DescriptionAttribute attr
+                )
+                {
+                    return attr.Description;
+                }
+
+                return v.ToString();
+            }
+        }
+    );
+
+    /// <summary>
+    /// Форматтер для примитивных типов и строк.
+    /// </summary>
+    public static readonly ValueFormatter PrimitiveFormatter = new CustomValueFormatter(
+        (type) => type.IsPrimitive || type == typeof(string) || type == typeof(decimal),
+        (value) => value.ToString() ?? "null"
+    );
+
+    /// <summary>
+    /// Форматтер для коллекций.
+    /// </summary>
+    public static readonly ValueFormatter CollectionFormatter = new CollectionFormatter();
+
+    /// <summary>
+    /// Форматтеры для стандартных типов из базы данных.
+    /// </summary>
+    public static readonly List<ValueFormatter> DefaultTypeFormatters =
+    [
+        new TypeValueFormatter<LocaleString>(
+            (value) =>
+            {
+                LocaleString localeString = (LocaleString)value;
+                List<string> items = [];
+                foreach (LocaleItem item in localeString)
+                {
+                    items.Add($"{item.Locale}: {item.Value}");
+                }
+                return string.Join("<br/>", items);
+            }
+        ),
+        // IEntity
+        new CustomValueFormatter(
+            (type) => typeof(IEntity).IsAssignableFrom(type),
+            (value) =>
+            {
+                IEntity entity = (IEntity)value;
+                EntityType entityType = entity.Entity.Type;
+                string typeName = PgNameHelper.GetPgName(entityType);
+                string slug = entity.Entity.Slug;
+                string name = entity.Entity.Name[LocaleType.English];
+                return $"<a href=\"/{typeName}/{slug}\">{name}</a>";
+            }
+        ),
+        // EntitySource
+        new TypeValueFormatter<EntitySource>(
+            (value) =>
+            {
+                EntitySource entitySource = (EntitySource)value;
+                string sourceName = entitySource.Source.Name;
+                string suffix = !string.IsNullOrEmpty(entitySource.Suffix)
+                    ? $" ({entitySource.Suffix})"
+                    : "";
+                string isRemaster = entitySource.IsRemaster ? " [Remaster]" : "";
+                return $"{sourceName}{suffix}{isRemaster}";
+            }
+        ),
+        // Keyword
+        new TypeValueFormatter<Keyword>(
+            (value) =>
+            {
+                Keyword keyword = (Keyword)value;
+                string name = keyword.Name[LocaleType.English];
+                return $"{name}";
+            }
+        ),
+        // KeywordAlias
+        new TypeValueFormatter<KeywordAlias>(
+            (value) =>
+            {
+                KeywordAlias alias = (KeywordAlias)value;
+                return $"{alias.Value}";
+            }
+        ),
+        // ExternalTarget
+        new TypeValueFormatter<ExternalTarget>(
+            (value) =>
+            {
+                ExternalTarget target = (ExternalTarget)value;
+                return $"{target.Name} (Icon: {target.Icon}, Prefix: {target.Prefix})";
+            }
+        ),
+        // EntityExternal
+        new TypeValueFormatter<EntityExternal>(
+            (value) =>
+            {
+                EntityExternal entityExternal = (EntityExternal)value;
+                string targetName = entityExternal.Target?.Name ?? "Unknown";
+                string externalId = !string.IsNullOrEmpty(entityExternal.ExternalId)
+                    ? $" ID: {entityExternal.ExternalId}"
+                    : "";
+                string suffix = !string.IsNullOrEmpty(entityExternal.Suffix)
+                    ? $" Suffix: {entityExternal.Suffix}"
+                    : "";
+                return $"{targetName}{externalId}{suffix}";
+            }
+        ),
+        // Source
+        new TypeValueFormatter<Source>(
+            (value) =>
+            {
+                Source source = (Source)value;
+                string releaseDate = source.ReleaseDate?.ToString("yyyy-MM-dd") ?? "Unknown";
+                return $"{source.Name} (Category: {source.Category}, Release: {releaseDate})";
+            }
+        ),
+    ];
+
+    /// <summary>
+    /// Набор всех стандартных форматтеров.
+    /// </summary>
+    public static readonly List<ValueFormatter> AllFormatters =
+    [
+        .. DefaultTypeFormatters,
+        EnumFormatter,
+        PrimitiveFormatter,
+        CollectionFormatter,
+    ];
+
+    /// <summary>
+    /// Добавить пользовательский форматтер в набор всех форматтеров.
+    /// </summary>
+    /// <param name="formatter">Добавляемый форматтер.</param>
+    public static void AddFormatter(ValueFormatter formatter)
+    {
+        AllFormatters.Insert(0, formatter);
+    }
+
+    /// <summary>
+    /// Выбрать подходящий форматтер для типа.
+    /// </summary>
+    /// <param name="type">Тип значения.</param>
+    /// <returns>Форматтер для типа или <c>null</c>, если подходящего не найдено.</returns>
+    public static ValueFormatter? SelectFormatter(Type type) =>
+        AllFormatters.FirstOrDefault(f => f.CanFormat(type)) ?? null;
+
+    /// <summary>
+    /// Выбрать подходящий форматтер для значения.
+    /// </summary>
+    /// <param name="value">Значение.</param>
+    /// <returns>Форматтер для значения или <c>null</c>, если значение равно <c>null</c> или подходящего не найдено.</returns>
+    public static ValueFormatter? SelectFormatter(object? value) =>
+        value == null ? null : SelectFormatter(value.GetType());
+
+    /// <summary>
+    /// Форматировать значение в строку.
+    /// </summary>
+    /// <param name="value">Форматируемое значение.</param>
+    /// <returns>Строковое представление отформатированного значения.</returns>
+    public static string Format(object? value) =>
+        SelectFormatter(value)?.Format(value!) ?? "[not implemented]";
+}

Pf2e/Web/Helpers/Format/ValueFormatter.cs

@@ -0,0 +1,88 @@
+using System.Collections;
+using static LinqToDB.Reflection.Methods.LinqToDB.Insert;
+
+namespace Pf2e.Web.Helpers.Format;
+
+/// <summary>
+/// Абстрактный класс форматтера значений.
+/// </summary>
+public abstract class ValueFormatter
+{
+    /// <summary>
+    /// Проверяет, может ли форматтер обработать указанный тип.
+    /// </summary>
+    /// <param name="type">Тип значения.</param>
+    /// <returns><c>true</c>, если форматтер может обработать тип, иначе <c>false</c>.</returns>
+    public abstract bool CanFormat(Type type);
+
+    /// <summary>
+    /// Форматирует значение для отображения.
+    /// </summary>
+    /// <param name="value">Значение для форматирования.</param>
+    /// <returns>Строковое представление отформатированного значения.</returns>
+    public abstract string Format(object value);
+
+    /// <summary>
+    /// Форматирует имя типа для отображения.
+    /// </summary>
+    /// <param name="type">Тип значения.</param>
+    /// <returns>Строковое представление имени типа.</returns>
+    public virtual string TypeName(Type type) => type.Name;
+}
+
+/// <summary>
+/// Форматтер для конкретного типа.
+/// </summary>
+/// <typeparam name="T">Тип значения.</typeparam>
+/// <param name="formatter">Функция форматирования значения.</param>
+public class TypeValueFormatter<T>(Func<object, string> formatter) : ValueFormatter
+{
+    public override bool CanFormat(Type type) => type == typeof(T);
+
+    public override string Format(object value) => formatter(value);
+}
+
+/// <summary>
+/// Форматтер с пользовательскими функциями проверки и форматирования.
+/// </summary>
+/// <param name="checker">Функция проверки типа.</param>
+/// <param name="formatter">Функция форматирования значения.</param>
+public class CustomValueFormatter(
+    Func<Type, bool> checker,
+    Func<object, string> formatter,
+    Func<Type, string>? typeName = null
+) : ValueFormatter
+{
+    public override bool CanFormat(Type type) => checker(type);
+
+    public override string Format(object value) => formatter(value);
+
+    public override string TypeName(Type type) => typeName?.Invoke(type) ?? base.TypeName(type);
+}
+
+/// <summary>
+/// Форматтер для коллекций.
+/// </summary>
+public class CollectionFormatter() : ValueFormatter
+{
+    public override bool CanFormat(Type type) =>
+        typeof(IEnumerable).IsAssignableFrom(type) && type != typeof(string);
+
+    public override string Format(object value)
+    {
+        IEnumerable collection = (IEnumerable)value;
+        List<string> items = [];
+
+        foreach (object? item in collection)
+        {
+            items.Add(Formatters.Format(item));
+        }
+
+        return items.Count == 0 ? "(empty)" : string.Join("<br/>", items);
+    }
+
+    public override string TypeName(Type type)
+    {
+        return $"{type.Name[..^2]}<{string.Join(", ", type.GetGenericArguments().Select(t => t.Name))}>";
+    }
+}

Pf2e/Web/Helpers/PgNameHelper.cs

@@ -0,0 +1,24 @@
+using System.Reflection;
+using NpgsqlTypes;
+using Pf2e.Database.Model.Enum;
+
+namespace Pf2e.Web.Helpers
+{
+    /// <summary>
+    /// Вспомогательный класс для получения имен PostgresSQL из перечислений.
+    /// </summary>
+    public static class PgNameHelper
+    {
+        /// <summary>
+        /// Получает имя PostgresSQL для заданного типа сущности.
+        /// </summary>
+        /// <param name="entityType">Тип сущности.</param>
+        /// <returns>Строковое представление имени PostgresSQL.</returns>
+        public static string GetPgName(EntityType entityType)
+        {
+            FieldInfo? fieldInfo = entityType.GetType().GetField(entityType.ToString());
+            PgNameAttribute? pgNameAttribute = fieldInfo?.GetCustomAttribute<PgNameAttribute>();
+            return pgNameAttribute?.PgName ?? entityType.ToString().ToLower();
+        }
+    }
+}

Pf2e/Web/Helpers/Serialization/EntityBuilder.cs

@@ -0,0 +1,144 @@
+using System.Reflection;
+using Pf2e.Web.Helpers.Format;
+
+namespace Pf2e.Web.Helpers.Serialization;
+
+/// <summary>
+/// Построитель сериализации для сущности.
+/// </summary>
+/// <param name="type">Тип сущности для сериализации.</param>
+public abstract class EntityBuilder(Type type)
+{
+    /// <summary>
+    /// Тип сущности для сериализации.
+    /// </summary>
+    public Type EntityType { get; } = type;
+
+    /// <summary>
+    /// Сериализует объект в список групп полей.
+    /// </summary>
+    /// <param name="value"></param>
+    /// <returns></returns>
+    public abstract List<SerializationGroup> Compile(object value);
+}
+
+/// <summary>
+/// Построитель сериализации для типа T.
+/// </summary>
+/// <typeparam name="TEntity">Тип сущности для сериализации.</typeparam>
+public class EntityBuilder<TEntity>() : EntityBuilder(typeof(TEntity))
+    where TEntity : class
+{
+    /// <summary>
+    /// Список групп полей.
+    /// </summary>
+    public List<FieldGroupDefinition> Groups { get; set; } = [];
+
+    /// <summary>
+    /// Добавляет группу полей в построитель сериализации.
+    /// </summary>
+    /// <param name="name">Название группы.</param>
+    /// <param name="configure">Делегат для настройки группы полей.</param>
+    /// <returns>Текущий экземпляр построителя.</returns>
+    public EntityBuilder<TEntity> AddGroup(
+        string name,
+        Action<FieldGroupBuilder<TEntity>> configure
+    )
+    {
+        FieldGroupBuilder<TEntity> groupBuilder = new(name);
+        configure(groupBuilder);
+        Groups.Add(groupBuilder.Build());
+        return this;
+    }
+
+    /// <summary>
+    /// Добавляет группу полей в построитель сериализации с названием типа.
+    /// </summary>
+    /// <param name="configure">Делегат для настройки группы полей.</param>
+    /// <returns>Текущий экземпляр построителя.</returns>
+    public EntityBuilder<TEntity> AddGroup(Action<FieldGroupBuilder<TEntity>> configure)
+    {
+        return AddGroup(typeof(TEntity).Name, configure);
+    }
+
+    /// <inheritdoc />
+    public override List<SerializationGroup> Compile(object value)
+    {
+        return Groups.Select(group => CompileGroup(group, value)).ToList();
+    }
+
+    /// <summary>
+    /// Строит группу полей.
+    /// </summary>
+    /// <returns>Готовая группа полей.</returns>
+    public SerializationGroup CompileGroup(FieldGroupDefinition groupDefinition, object value)
+    {
+        SerializationGroup result = new() { Name = groupDefinition.Name };
+
+        foreach (FieldDefinition field in groupDefinition.Fields)
+        {
+            PropertyInfo? propertyInfo = groupDefinition.GroupType.GetProperty(field.Name);
+
+            if (propertyInfo == null)
+                continue;
+
+            object? fieldValue = propertyInfo.GetValue(value);
+
+            result.Fields.Add(CompileField(field, fieldValue));
+        }
+
+        return result;
+    }
+
+    /// <summary>
+    /// Построение поля сериализации.
+    /// </summary>
+    /// <param name="field">Определение поля.</param>
+    /// <param name="value">Значение поля.</param>
+    /// <returns>Построенное поле сериализации.</returns>
+    private SerializationField CompileField(FieldDefinition field, object? value)
+    {
+        if (value is null)
+        {
+            return new()
+            {
+                Name = field.Name,
+                Type = field.Type.Name,
+                Value = "null",
+                IsImplemented = true,
+            };
+        }
+
+        if (field.ValueFormatter is not null)
+        {
+            return new()
+            {
+                Name = field.Name,
+                Type = field.Type.Name,
+                Value = field.ValueFormatter(value),
+                IsImplemented = true,
+            };
+        }
+
+        ValueFormatter? formatter = Formatters.SelectFormatter(value);
+
+        if (formatter is not null)
+        {
+            return new()
+            {
+                Name = field.Name,
+                Type = field.Type.Name,
+                Value = formatter.Format(value),
+                IsImplemented = true,
+            };
+        }
+
+        return new()
+        {
+            Name = field.Name,
+            Type = field.Type.Name,
+            Value = value.ToString() ?? "null",
+            IsImplemented = false,
+        };
+    }
+}

Pf2e/Web/Helpers/Serialization/FieldDefinition.cs

@@ -0,0 +1,22 @@
+namespace Pf2e.Web.Helpers.Serialization;
+
+/// <summary>
+/// Информация о поле.
+/// </summary>
+public class FieldDefinition
+{
+    /// <summary>
+    /// Название поля.
+    /// </summary>
+    public string Name { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Тип поля.
+    /// </summary>
+    public required Type Type { get; set; }
+
+    /// <summary>
+    /// Форматтер значения поля.
+    /// </summary>
+    public Func<object, string>? ValueFormatter { get; set; } = null;
+}

Pf2e/Web/Helpers/Serialization/FieldGroupBuilder.cs

@@ -0,0 +1,116 @@
+using System.Linq.Expressions;
+using System.Reflection;
+using Microsoft.EntityFrameworkCore;
+using Pf2e.Web.Helpers.Format;
+
+namespace Pf2e.Web.Helpers.Serialization;
+
+/// <summary>
+/// Построитель группы полей для типа TField.
+/// </summary>
+/// <typeparam name="TField">Тип сущности для группы полей.</typeparam>
+public class FieldGroupBuilder<TField>(string name)
+    where TField : class
+{
+    private readonly FieldGroupDefinition _groupDefinition = new()
+    {
+        Name = name,
+        GroupType = typeof(TField),
+    };
+
+    /// <summary>
+    /// Добавляет поле в группу.
+    /// </summary>
+    /// <param name="fieldExpression">Лямбда-выражение для получения поля.</param>
+    /// <returns>Текущий экземпляр построителя группы полей.</returns>
+    public FieldGroupBuilder<TField> AddField(Expression<Func<TField, object>> fieldExpression)
+    {
+        // Получаем информацию о свойстве из выражения
+        MemberExpression? memberExpression = GetMemberExpression(fieldExpression.Body);
+        if (memberExpression == null)
+        {
+            throw new ArgumentException(
+                "Выражение должно быть доступом к свойству",
+                nameof(fieldExpression)
+            );
+        }
+
+        PropertyInfo propertyInfo = (PropertyInfo)memberExpression.Member;
+
+        // Получаем атрибут CommentAttribute, если он есть
+        CommentAttribute? commentAttribute = propertyInfo.GetCustomAttribute<CommentAttribute>();
+        string fieldName = commentAttribute?.Comment ?? propertyInfo.Name;
+        Type fieldType = propertyInfo.PropertyType;
+
+        _groupDefinition.Fields.Add(new() { Name = fieldName, Type = fieldType });
+        return this;
+    }
+
+    /// <summary>
+    /// Устанавливает форматтер значения для последнего добавленного поля.
+    /// </summary>
+    /// <param name="valueFormatter">Функция форматирования значения.</param>
+    /// <returns>Текущий экземпляр построителя группы полей.</returns>
+    public FieldGroupBuilder<TField> SetValueFormatter(Func<object, string> valueFormatter)
+    {
+        _groupDefinition.Fields.Last().ValueFormatter = valueFormatter;
+        return this;
+    }
+
+    /// <summary>
+    /// Использует комментарий из другого поля для установки имени последнего добавленного поля.
+    /// </summary>
+    /// <param name="fieldExpression">Лямбда-выражение для получения поля с комментарием.</param>
+    /// <returns>Текущий экземпляр построителя группы полей.</returns>
+    public FieldGroupBuilder<TField> UseCommentFrom(
+        Expression<Func<TField, object>> fieldExpression
+    )
+    {
+        // Получаем информацию о свойстве из выражения
+        MemberExpression? memberExpression = GetMemberExpression(fieldExpression.Body);
+        if (memberExpression == null)
+        {
+            throw new ArgumentException(
+                "Выражение должно быть доступом к свойству",
+                nameof(fieldExpression)
+            );
+        }
+
+        PropertyInfo propertyInfo = (PropertyInfo)memberExpression.Member;
+
+        // Получаем атрибут CommentAttribute, если он есть
+        CommentAttribute? commentAttribute = propertyInfo.GetCustomAttribute<CommentAttribute>();
+        if (commentAttribute != null)
+        {
+            // Устанавливаем имя последнего добавленного поля
+            if (_groupDefinition.Fields.Count > 0)
+            {
+                _groupDefinition.Fields.Last().Name = commentAttribute.Comment;
+            }
+        }
+
+        return this;
+    }
+
+    /// <summary>
+    /// Завершает построение группы полей и возвращает определение группы.
+    /// </summary>
+    /// <returns>Итоговое определение группы полей.</returns>
+    public FieldGroupDefinition Build() => _groupDefinition;
+
+    /// <summary>
+    /// Получает MemberExpression из тела лямбда-выражения.
+    /// </summary>
+    /// <param name="expression">Тело выражения.</param>
+    /// <returns>MemberExpression или null, если не удалось получить.</returns>
+    private static MemberExpression? GetMemberExpression(Expression expression)
+    {
+        return expression switch
+        {
+            MemberExpression memberExpression => memberExpression,
+            UnaryExpression { NodeType: ExpressionType.Convert } unaryExpression =>
+                unaryExpression.Operand as MemberExpression,
+            _ => null,
+        };
+    }
+}

Pf2e/Web/Helpers/Serialization/FieldGroupDefinition.cs

@@ -0,0 +1,22 @@
+namespace Pf2e.Web.Helpers.Serialization;
+
+/// <summary>
+/// Группа полей.
+/// </summary>
+public class FieldGroupDefinition
+{
+    /// <summary>
+    /// Название группы.
+    /// </summary>
+    public string Name { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Тип класса, к которому относится поля группы.
+    /// </summary>
+    public Type GroupType { get; set; } = null!;
+
+    /// <summary>
+    /// Список полей в группе.
+    /// </summary>
+    public List<FieldDefinition> Fields { get; set; } = [];
+}

Pf2e/Web/Helpers/Serialization/SerializationResult.cs

@@ -0,0 +1,63 @@
+namespace Pf2e.Web.Helpers.Serialization;
+
+/// <summary>
+/// Результат сериализации сущности.
+/// </summary>
+public class SerializationResult
+{
+    /// <summary>
+    /// Группы полей.
+    /// </summary>
+    public List<SerializationGroup> Groups { get; set; } = [];
+
+    /// <summary>
+    /// Расширяет текущий результат сериализации, добавляя группы из другого результата.
+    /// </summary>
+    /// <param name="other">Другой результат сериализации.</param>
+    public void ExtendWith(SerializationResult other)
+    {
+        Groups.AddRange(other.Groups);
+    }
+}
+
+/// <summary>
+/// Группа полей для сериализации.
+/// </summary>
+public class SerializationGroup
+{
+    /// <summary>
+    /// Название группы.
+    /// </summary>
+    public string Name { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Список полей в группе.
+    /// </summary>
+    public List<SerializationField> Fields { get; set; } = [];
+}
+
+/// <summary>
+/// Поле для сериализации.
+/// </summary>
+public class SerializationField
+{
+    /// <summary>
+    /// Название поля.
+    /// </summary>
+    public string Name { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Значение поля в строковом представлении.
+    /// </summary>
+    public string Type { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Значение поля в строковом представлении.
+    /// </summary>
+    public string Value { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Флаг, указывающий, реализовано ли поле (true) или нет (false).
+    /// </summary>
+    public bool IsImplemented { get; set; } = true;
+}

Pf2e/Web/Pages/Entity.cshtml

@@ -1,45 +1,35 @@
-@page
+@page "/{type}/{slug}"
-@model Pf2e.Web.Pages.EntityModel
+@model Pf2e.Web.Pages.Entity
 
 @{
     ViewData["Title"] = "Entity";
 }
 
-<h1>Entity</h1>
+<h1>Entity: @Model.FullEntity.Entity.Name</h1>
 
-<div>
+@foreach (var group in Model.SerializationResult.Groups)
-    <h4>Class</h4>
+{
-    <hr />
+    <div class="card mb-4">
-    <dl class="row">
+        <div class="card-header">
-        <dt class="col-sm-2">
+            <h5>@group.Name</h5>
-            @Html.DisplayNameFor(model => model.Entity.Entity)
+        </div>
-        </dt>
+        <div class="card-body">
-        <dd class="col-sm-10">
+            <dl class="row">
-            @Html.DisplayFor(model => model.Entity.Entity.Description)
+                @foreach (var field in group.Fields)
-        </dd>
+                {
-        @* <dt class="col-sm-2"> *@
+                    <dt class="col-sm-3">
-        @*     @Html.DisplayNameFor(model => model.Entity.Hp) *@
+                        @field.Name
-        @* </dt> *@
+                        <span class="text-muted">[@field.Type]</span>
-        @* <dd class="col-sm-10"> *@
+                    </dt>
-        @*     @Html.DisplayFor(model => model.Entity.Hp) *@
+                    <dd class="col-sm-9">
-        @* </dd> *@
+                        @if (!field.IsImplemented)
-        @* <dt class="col-sm-2"> *@
+                        {
-        @*     @Html.DisplayNameFor(model => model.Entity.Spellcasting) *@
+                            <span class="badge bg-warning text-dark">НЕ РЕАЛИЗОВАНО:</span>
-        @* </dt> *@
+                        }
-        @* <dd class="col-sm-10"> *@
+                        @Html.Raw(field.Value)
-        @*     @Html.DisplayFor(model => model.Entity.Spellcasting) *@
+                    </dd>
-        @* </dd> *@
+                }
-        @* <dt class="col-sm-2"> *@
+            </dl>
-        @*     @Html.DisplayNameFor(model => model.Entity.Tradition) *@
+        </div>
-        @* </dt> *@
+    </div>
-        @* <dd class="col-sm-10"> *@
+}
-        @*     @Html.DisplayFor(model => model.Entity.Tradition) *@
-        @* </dd> *@
-        @* <dt class="col-sm-2"> *@
-        @*     @Html.DisplayNameFor(model => model.Entity.AdditionalTrainedSkills) *@
-        @* </dt> *@
-        @* <dd class="col-sm-10"> *@
-        @*     @Html.DisplayFor(model => model.Entity.AdditionalTrainedSkills) *@
-        @* </dd> *@
-    </dl>
-</div>

Pf2e/Web/Pages/Entity.cshtml.cs

@@ -5,60 +5,71 @@ using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
 using Microsoft.EntityFrameworkCore;
+using Pf2e.Common;
 using Pf2e.Database;
 using Pf2e.Database.Model;
 using Pf2e.Database.Model.Base;
 using Pf2e.Database.Model.Enum;
 using Pf2e.Database.Model.Structure;
+using Pf2e.Web.Helpers;
+using Pf2e.Web.Helpers.Serialization;
 
 namespace Pf2e.Web.Pages
 {
-    public class EntityModel : PageModel
+    [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
+    public class Entity(Pf2eDbContext context) : PageModel
     {
-        private readonly Pf2e.Database.Pf2eDbContext _context;
+        private readonly Pf2eDbContext _context = context;
 
-        public EntityModel(Pf2e.Database.Pf2eDbContext context)
+        public FullEntity FullEntity { get; set; } = null!;
+        public SerializationResult SerializationResult { get; set; } = null!;
+
+        public IActionResult OnGet(string type, string slug)
         {
-            _context = context;
+            try
-        }
-
-        public IEntity Entity;
-
-        public Dictionary<string, string> Fields = [];
-
-        public Dictionary<string, List<Entity>> References = [];
-
-        public async Task<IActionResult> OnGetAsync(string type, string slug)
-        {
-            Entity entity =
-                _context
-                    .Entities.Where(e =>
-                        e.Slug == slug && e.Type == EntityTypeModel.Enum<EntityType>(type)
-                    )
-                    .Include(e => e.Sources)
-                    .ThenInclude(s => s.Source)
-                    .Include(e => e.Keywords)
-                    .Include(e => e.Externals)
-                    .ThenInclude(x => x.Target)
-                    .Include(e => e.Traits)
-                    .ThenInclude(t => t.Entity)
-                    .FirstOrDefault() ?? throw new("Entity is null");
-            /*
-            if (id == null)
             {
-                return NotFound();
+                EntityType entityType = EntityTypeModel.Enum<EntityType>(type);
-            }
 
-            var class = await _context.Classes.FirstOrDefaultAsync(m => m.Id == id);
+                // Находим сущность по slug и типу
+                Database.Model.Base.Entity? entity = _context
+                    .Entities.AsNoTracking()
+                    .FirstOrDefault(e =>
+                        e.Slug.ToLower() == slug.ToLower() && e.Type == entityType
+                    );
 
-            if (class is not null)
+                if (entity == null)
-            {
+                {
-                Class = class;
+                    return NotFound();
+                }
+
+                // Создаём FullEntity
+                FullEntity = new(_context, entityType, entity.Id);
+
+                // Сериализуем для отображения
+                EntitySerialization serializer = new();
+                SerializationResult = serializer.Serialize(FullEntity.Entity);
+                if (FullEntity.SubEntity is not null)
+                {
+                    SerializationResult.ExtendWith(serializer.Serialize(FullEntity.SubEntity));
+                }
+
+                // Set breadcrumbs
+                string typeName = PgNameHelper.GetPgName(entityType);
+                ViewData["Breadcrumbs"] = new List<(string, string)>
+                {
+                    ("Home", "/"),
+                    (entityType.ToString(), $"/{typeName}"),
+                    (entity.Name[Pf2e.Database.Model.Common.I18n.LocaleType.English], ""),
+                };
 
                 return Page();
             }
-            */
+            catch (Exception ex)
-            return NotFound();
+            {
+                System.Diagnostics.Debug.WriteLine($"Error in Entity.OnGet: {ex.Message}");
+                Console.WriteLine($"Error in Entity.OnGet: {ex.Message}");
+                return NotFound();
+            }
         }
     }
 }

Pf2e/Web/Pages/EntityType.cshtml

@@ -1,4 +1,4 @@
-@page
+@page "/{type}"
 @using Pf2e.Database.Model.Common.I18n
 @model EntityTypeModel
 
@@ -45,7 +45,10 @@
                 @Html.DisplayFor(modelItem => item.Id)
             </td>
             <td>
-                <a asp-page="./Details" asp-route-id="@item.Id">
+                @{
+                    var typeName = Pf2e.Web.Helpers.PgNameHelper.GetPgName(item.Type);
+                }
+                <a href="/@typeName/@item.Slug">
                     @Html.DisplayFor(modelItem => item.Name[LocaleType.English])
                 </a>
             </td>
@@ -75,14 +78,17 @@
 <nav aria-label="Page navigation example">
     <ul class="pagination">
         <li class="page-item @(Model.CurrentPage == 1 ? "disabled" : "")">
-            <a class="page-link" asp-page="./EntityType" asp-route-type="@Model.CurrentType" asp-route-pageNum="@(Model.CurrentPage - 1)">Previous</a>
+            @{
+                var currentTypeName = Pf2e.Web.Helpers.PgNameHelper.GetPgName(Model.CurrentType);
+            }
+            <a class="page-link" href="/@currentTypeName?pageNum=@(Model.CurrentPage - 1)">Previous</a>
         </li>
         @foreach (var num in Model.Pagination)
         {
             @if (num == Model.CurrentPage)
             {
                 <li class="page-item active">
-                    <a class="page-link" asp-page="./EntityType" asp-route-type="@Model.CurrentType" asp-route-pageNum="@(num)">@num</a>
+                    <a class="page-link" href="/@currentTypeName?pageNum=@(num)">@num</a>
                 </li>
             }
             else if (num == -1)
@@ -94,12 +100,12 @@
             else
             {
                 <li class="page-item">
-                    <a class="page-link" asp-page="./EntityType" asp-route-type="@Model.CurrentType" asp-route-pageNum="@(num)">@num</a>
+                    <a class="page-link" href="/@currentTypeName?pageNum=@(num)">@num</a>
                 </li>
             }
         }
         <li class="page-item @(Model.CurrentPage == Model.LastPage ? "disabled" : "")">
-            <a class="page-link" asp-page="./EntityType" asp-route-type="@Model.CurrentType" asp-route-pageNum="@(Model.CurrentPage + 1)">Next</a>
+            <a class="page-link" href="/@currentTypeName?pageNum=@(Model.CurrentPage + 1)">Next</a>
         </li>
     </ul>
-</nav>
+</nav>

Pf2e/Web/Pages/EntityType.cshtml.cs

@@ -12,19 +12,13 @@ using Pf2e.Database.Model.Enum;
 
 namespace Pf2e.Web.Pages
 {
-    public class EntityTypeModel : PageModel
+    [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
+    public class EntityTypeModel(Pf2eDbContext context) : PageModel
     {
-        private readonly Pf2eDbContext _context;
-
-        public EntityTypeModel(Pf2eDbContext context)
-        {
-            _context = context;
-        }
-
         [BindProperty(SupportsGet = true)]
-        public int? PageNum { get; set; }
+        public int? PageNum { get; set; } = 1;
 
-        public IList<Entity> Entity { get; set; } = default!;
+        public IList<Database.Model.Base.Entity> Entity { get; set; } = null!;
 
         public EntityType CurrentType;
 
@@ -34,29 +28,57 @@ namespace Pf2e.Web.Pages
 
         public const int PerPage = 30;
 
-        public void OnGet(string type)
+        public IActionResult OnGet(string type)
         {
-            CurrentType = Enum<EntityType>(type);
+            // Добавим отладочную информацию
+            System.Diagnostics.Debug.WriteLine($"EntityTypeModel.OnGet called with type: {type}");
 
-            int count = _context.Entities.Count(entity => entity.Type == CurrentType);
+            try
+            {
+                CurrentType = Enum<EntityType>(type);
+                System.Diagnostics.Debug.WriteLine($"CurrentType resolved to: {CurrentType}");
+            }
+            catch (Exception ex)
+            {
+                System.Diagnostics.Debug.WriteLine($"Error resolving enum: {ex.Message}");
+                return NotFound();
+            }
+
+            int count = context.Entities.Count(entity => entity.Type == CurrentType);
+            System.Diagnostics.Debug.WriteLine($"Count for {CurrentType}: {count}");
 
             LastPage = (int)Math.Ceiling(count / (double)PerPage);
 
-            Entity = _context
+            Entity = context
                 .Entities.Where(entity => entity.Type == CurrentType)
                 .Skip((CurrentPage - 1) * PerPage)
                 .Take(PerPage)
                 .ToList();
+
+            System.Diagnostics.Debug.WriteLine($"Returning page with {Entity.Count} entities");
+
+            // Set breadcrumbs
+            ViewData["Breadcrumbs"] = new List<(string, string)>
+            {
+                ("Home", "/"),
+                (CurrentType.ToString(), ""),
+            };
+
+            return Page();
         }
 
         /// <summary>
         /// Преобразование значения из JSON в перечисление.
         /// </summary>
         /// <param name="value">Значение, которое нужно преобразовать</param>
-        /// <returns>Объект типа `T`, если преобразование успешно, иначе выбрасывает исключение</returns>
+        /// <returns>Объект типа <c>T</c>, если преобразование успешно, иначе выбрасывает исключение</returns>
         public static T Enum<T>(string value)
             where T : Enum
         {
+            System.Diagnostics.Debug.WriteLine(
+                $"Trying to resolve enum value: {value} for type {typeof(T)}"
+            );
+
             foreach (System.Reflection.FieldInfo field in typeof(T).GetFields())
             {
                 List<string> variants = [field.Name];
@@ -69,8 +91,13 @@ namespace Pf2e.Web.Pages
                     variants.Add(pgAttribute.PgName);
                 }
 
+                System.Diagnostics.Debug.WriteLine(
+                    $"Checking field: {field.Name}, variants: {string.Join(", ", variants)}"
+                );
+
                 if (variants.Contains(value))
                 {
+                    System.Diagnostics.Debug.WriteLine($"Matched field: {field.Name}");
                     return (T)field.GetValue(null)!;
                 }
             }

Pf2e/Web/Pages/Index.cshtml

@@ -21,7 +21,10 @@
         {
             <tr>
                 <td>
-                    <a asp-page="./EntityType" asp-route-type="@row.Key">
+                    @{
+                        var typeName = Pf2e.Web.Helpers.PgNameHelper.GetPgName(row.Key);
+                    }
+                    <a href="/@typeName">
                         @row.Key
                     </a>
                 </td>
@@ -29,4 +32,4 @@
             </tr>
         }
     </tbody>
-</table>
+</table>

Pf2e/Web/Pages/Index.cshtml.cs

@@ -24,5 +24,10 @@ public class IndexModel : PageModel
         Data = Context
             .Entities.GroupBy(e => e.Type)
             .ToDictionary(entities => entities.Key, entities => entities.Count());
+            
+        ViewData["Breadcrumbs"] = new List<(string, string)>
+        {
+            ("Home", "")
+        };
     }
 }

Pf2e/Web/Pages/Privacy.cshtml.cs

@@ -13,6 +13,11 @@ public class PrivacyModel : PageModel
 
     public void OnGet()
     {
+        ViewData["Breadcrumbs"] = new List<(string, string)>
+        {
+            ("Home", "/"),
+            ("Privacy Policy", "")
+        };
     }
 }
 

Pf2e/Web/Pages/Shared/_Layout.cshtml

@@ -32,6 +32,28 @@
         </nav>
     </header>
     <div class="container">
+        <nav aria-label="breadcrumb">
+            <ol class="breadcrumb">
+                @if (ViewData["Breadcrumbs"] != null)
+                {
+                    @foreach (var crumb in (List<(string, string)>)ViewData["Breadcrumbs"]!)
+                    {
+                        if (!string.IsNullOrEmpty(crumb.Item2))
+                        {
+                            <li class="breadcrumb-item"><a href="@crumb.Item2">@crumb.Item1</a></li>
+                        }
+                        else
+                        {
+                            <li class="breadcrumb-item active" aria-current="page">@crumb.Item1</li>
+                        }
+                    }
+                }
+                else
+                {
+                    <li class="breadcrumb-item active" aria-current="page">Home</li>
+                }
+            </ol>
+        </nav>
         <main role="main" class="pb-3">
             @RenderBody()
         </main>

Pf2e/Web/Pf2e.Web.csproj

@@ -9,15 +9,17 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="dotenv.net" Version="4.0.0" />
+    <PackageReference Include="Markdig" Version="0.42.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="9.0.9">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="9.0.0" />
-    <PackageReference Include="Npgsql" Version="9.0.3" />
+    <PackageReference Include="Npgsql" Version="9.0.4" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4" />
   </ItemGroup>
   <ItemGroup>
+    <ProjectReference Include="..\Common\Pf2e.Common.csproj" />
     <ProjectReference Include="..\Database\Pf2e.Database.csproj" />
   </ItemGroup>
 </Project>

Pf2e/Web/Program.cs

@@ -13,12 +13,12 @@ builder.Services.AddDbContext<Pf2eDbContext>(options =>
     options.UseNpgsql(EnvReader.GetStringValue("DATABASE_CONNECTION"))
 );
 
-var app = builder.Build();
+WebApplication app = builder.Build();
 
 // Configure the HTTP request pipeline.
 if (!app.Environment.IsDevelopment())
 {
-    app.UseExceptionHandler("/Error");
+    //app.UseExceptionHandler("/Error");
     // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
     app.UseHsts();
 }