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extracting tags

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This commit is contained in:
Nicolas Constant
2020-07-31 22:13:52 -04:00
parent 4a0df5d809
commit bfc4dcb4fd
10 changed files with 130 additions and 8 deletions
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35
src/BirdsiteLive.Domain/StatusService.cs
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@ -2,7 +2,9 @@
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;
using BirdsiteLive.ActivityPub;
using BirdsiteLive.ActivityPub.Models;
using BirdsiteLive.Common.Settings;
using BirdsiteLive.Twitter.Models;
using Tweetinvi.Models;
@ -35,6 +37,8 @@ namespace BirdsiteLive.Domain
var to = $"{actorUrl}/followers";
var apPublic = "https://www.w3.org/ns/activitystreams#Public";
var extractedTags = ExtractTags(tweet.MessageContent);
var note = new Note
{
id = $"{noteId}/activity",
@ -51,17 +55,44 @@ namespace BirdsiteLive.Domain
//cc = new string[0],
sensitive = false,
content = $"<p>{tweet.MessageContent}</p>",
content = $"<p>{extractedTags.content}</p>",
attachment = Convert(tweet.Media),
tag = new string[0]
tag = extractedTags.tags
};
return note;
}
private (string content, Tag[] tags) ExtractTags(string messageContent)
{
var regex = new Regex(@"\W(\#[a-zA-Z0-9]+\b)(?!;)");
var match = regex.Matches(messageContent);
var tags = new List<Tag>();
foreach (var m in match)
{
var tag = m.ToString().Replace("#", string.Empty).Replace("\n", string.Empty).Trim();
var url = $"https://{_instanceSettings.Domain}/tags/{tag}";
tags.Add(new Tag
{
name = $"#{tag}",
href = url,
type = "Hashtag"
});
messageContent = messageContent.Replace(
$"#{tag}",
$@"<a href=""{url}"" class=""mention hashtag"" rel=""tag"">#<span>{tag}</span></a>");
}
return (messageContent, new Tag[0]);
}
private Attachment[] Convert(ExtractedMedia[] media)
{
if(media == null) return new Attachment[0];
return media.Select(x =>
{
return new Attachment