42 lines
1.2 KiB
C#
42 lines
1.2 KiB
C#
using System.Reflection;
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namespace BotPages.Core.Routing;
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/// <summary>
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/// Реестр маршрутов страниц.
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/// </summary>
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internal sealed class RoutesRegistry
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{
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private readonly Dictionary<string, Type> _routes = new(StringComparer.OrdinalIgnoreCase);
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/// <summary>
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/// Зарегистрировать маршрут для страницы.
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/// </summary>
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public void Map<TPage>(string template) where TPage : Page
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{
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if (_routes.ContainsKey(template))
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throw new InvalidOperationException($"Route '{template}' is already mapped.");
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_routes[template] = typeof(TPage);
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}
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/// <summary>
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/// Найти страницу по маршруту.
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/// </summary>
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public Type? Resolve(string template) => _routes.TryGetValue(template, out var t) ? t : null;
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/// <summary>
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/// Получить снимок всех маршрутов.
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/// </summary>
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public IReadOnlyDictionary<string, Type> Snapshot() => _routes;
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internal void Map(Type? type)
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{
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foreach(var attr in type.GetCustomAttributes<RouteAttribute>(inherit: true))
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{
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_routes.Add(attr.Template, type);
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}
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_routes.Add(type.FullName, type);
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}
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}
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