24 lines
826 B
C#
24 lines
826 B
C#
 
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using MongoDB.Entities;
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using PrivaPub.StaticServices;
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using PostEntity = PrivaPub.Models.Post.Post;
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namespace PrivaPub.Federation.Inbox
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{
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public static class Communities
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{
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// the remote community a post was made in: its own audience, or the first one its thread names on the way up (a
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// comment fetched for its thread, or delivered to a persona, may name none)
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public static async Task<string> Of(PostEntity post, DbEntities dbEntities, CancellationToken token)
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{
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for (var depth = 0; post != default && depth < RemotePosts.MaxDepth; depth++)
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{
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if (!string.IsNullOrEmpty(post.AudienceURI))
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return post.AudienceURI;
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post = string.IsNullOrEmpty(post.AnsweringToPostId) ? default : await dbEntities.Posts.MatchID(post.AnsweringToPostId).ExecuteFirstAsync(token);
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}
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return default;
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}
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}
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}
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