dolittle/DotNET.SDK

// Copyright (c) Dolittle. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.

using System;
using Dolittle.SDK.Concepts;

namespace Dolittle.SDK.Events;

/// <summary>
/// Represents the concept of a unique identifier for a stream.
/// </summary>
public record StreamId(Guid Value) : ConceptAs<Guid>(Value)
{
    /// <summary>
    /// The <see cref="StreamId"/> that refers to the event log.
    /// </summary>
    public static readonly StreamId EventLog = Guid.Empty;

    /// <summary>
    /// Implicitly converts from a <see cref="Guid"/> to an <see cref="StreamId"/>.
    /// </summary>
    /// <param name="streamId">The <see cref="Guid"/> representation.</param>
    /// <returns>The converted <see cref="StreamId"/>.</returns>
    public static implicit operator StreamId(Guid streamId) => new(streamId);

    /// <summary>
    /// Implicitly converts from a <see cref="string"/> to an <see cref="StreamId"/>.
    /// </summary>
    /// <param name="streamId">The <see cref="string"/> representation.</param>
    /// <returns>The converted <see cref="StreamId"/>.</returns>
    public static implicit operator StreamId(string streamId) => new(Guid.Parse(streamId));
}