wehub-resource-sync
43 lines
1.2 KiB
C#
43 lines
1.2 KiB
C#
// Copyright (c) Microsoft. All rights reserved.
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using Microsoft.SemanticKernel.ChatCompletion;
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namespace Step04;
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/// <summary>
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/// Provider based access to the chat history.
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/// </summary>
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/// <remarks>
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/// While the in-memory implementation is trivial, this abstraction demonstrates how one might
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/// allow for the ability to access chat history from a remote store for a distributed service.
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/// <code>
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/// class CosmosDbChatHistoryProvider(CosmosClient client, string sessionId) : IChatHistoryProvider { }
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/// </code>
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/// </remarks>
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internal interface IChatHistoryProvider
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{
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/// <summary>
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/// Provides access to the chat history.
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/// </summary>
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Task<ChatHistory> GetHistoryAsync();
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/// <summary>
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/// Commits any updates to the chat history.
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/// </summary>
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Task CommitAsync();
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}
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/// <summary>
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/// In memory based specialization of <see cref="IChatHistoryProvider"/>.
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/// </summary>
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internal sealed class ChatHistoryProvider(ChatHistory history) : IChatHistoryProvider
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{
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/// <inheritdoc/>
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public Task<ChatHistory> GetHistoryAsync() => Task.FromResult(history);
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/// <inheritdoc/>
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public Task CommitAsync()
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{
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return Task.CompletedTask;
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}
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}
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