56 lines
1.5 KiB
C#
56 lines
1.5 KiB
C#
using HackerNet.Application;
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namespace HackerNet.Infrastructure.Repositories.Memory;
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public class MemoryReadStore : IReadStore
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{
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private readonly MemoryLinkRepository _linkRepository;
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private readonly MemoryCommentRepository _commentRepository;
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public MemoryReadStore(MemoryLinkRepository linkRepository, MemoryCommentRepository commentRepository)
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{
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_linkRepository = linkRepository;
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_commentRepository = commentRepository;
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}
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public LinkComment[] GetLinkComments(Guid linkId)
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=> _commentRepository.Comments
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.OrderByDescending(c => c.CreatedAt)
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.Select(c => new LinkComment
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{
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Content = c.Content
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}).ToArray();
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public LinkHomePage GetLinkDetail(Guid id)
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=> GetLinks(id).Single();
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public LinkHomePage[] GetPublishedLinks()
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{
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// return (from l in _links
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// orderby l.CreatedAt descending
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// select new LinkHomePage
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// {
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// Id = l.Id,
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// Url = l.Url,
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// Description = l.Description,
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// CommentsCount = 0,
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// }).ToArray();
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return GetLinks().ToArray();
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}
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private IEnumerable<LinkHomePage> GetLinks(Guid? id = null)
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{
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return _linkRepository.Links
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.Where(l => !id.HasValue || l.Id == id)
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.OrderByDescending(l => l.CreatedAt)
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.Select(l => new LinkHomePage
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{
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Id = l.Id,
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Url = l.Url,
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Description = l.Description,
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CommentsCount = _commentRepository.Comments
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.Count(c => c.LinkId == l.Id),
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});
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}
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} |