Новый api отправки сообщений

BotPages.Core/Abstractions/AdapterOptionsBag.cs

@@ -0,0 +1,44 @@
+namespace BotPages.Core.Abstractions;
+
+/// <summary>
+/// Êîíòåéíåð äëÿ àäàïòåð-ñïåöèôè÷íûõ îïöèé, ïîçâîëÿþùèé õðàíèòü ïàðàìåòðû äëÿ íåñêîëüêèõ àäàïòåðîâ.
+/// Èñïîëüçóåòñÿ âíóòðè `SendRequest.AdapterOptions`.
+/// </summary>
+public sealed class AdapterOptionsBag
+{
+    private readonly Dictionary<string, object?> _map = new(StringComparer.OrdinalIgnoreCase);
+
+    /// <summary>
+    /// Óñòàíîâèòü îïöèè äëÿ àäàïòåðà.
+    /// </summary>
+    public void Set<T>(string adapterKey, T options)
+    {
+        if (adapterKey is null) throw new ArgumentNullException(nameof(adapterKey));
+        _map[adapterKey] = options;
+    }
+
+    /// <summary>
+    /// Ïîïðîáîâàòü ïîëó÷èòü îïöèè äëÿ àäàïòåðà.
+    /// </summary>
+    public bool TryGet<T>(string adapterKey, out T? options)
+    {
+        if (adapterKey is null) throw new ArgumentNullException(nameof(adapterKey));
+        if (_map.TryGetValue(adapterKey, out var o) && o is T t)
+        {
+            options = t;
+            return true;
+        }
+
+        options = default;
+        return false;
+    }
+
+    /// <summary>
+    /// Ïîëó÷èòü îïöèè èëè âåðíóòü null.
+    /// </summary>
+    public T? GetOrDefault<T>(string adapterKey)
+    {
+        TryGet(adapterKey, out T? v);
+        return v;
+    }
+}