43 lines
864 B
C#
43 lines
864 B
C#
using System;
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using System.Collections.Generic;
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namespace HN.Domain
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{
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public sealed class Link
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{
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public Guid Id { get; }
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public string Url { get; }
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public DateTime CreatedAt { get; }
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private List<Vote> _votes;
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public IReadOnlyList<Vote> Votes { get { return _votes; } }
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private Link(string url)
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{
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this.Id = Guid.NewGuid();
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this.CreatedAt = DateTime.UtcNow;
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this.Url = url;
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this._votes = new List<Vote>();
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}
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public static Link FromUrl(string url)
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{
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return new Link(url);
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}
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public void Upvote()
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{
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_votes.Add(new Vote(VoteType.Up));
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}
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public void Downvote()
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{
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_votes.Add(new Vote(VoteType.Down));
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}
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public Comment AddComment(string content)
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{
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return new Comment(Id, content);
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}
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}
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}
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