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[backend/razor] Improve public preview embeds (ISH-512)

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Sensitive images are now not embedded. Image embeds now use the correct card type.
This commit is contained in:
Laura Hausmann 2024-10-05 20:36:56 +02:00
parent 6fe4b26019
commit cb28560dcf
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GPG key ID: D044E84C5BE01605
2 changed files with 5 additions and 2 deletions
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1
Iceshrimp.Backend/Components/PublicPreview/Schemas/PreviewNote.cs
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@ -21,4 +21,5 @@ public class PreviewAttachment
public required string Url;
public required string Name;
public required string? Alt;
public required bool Sensitive;
}

6
Iceshrimp.Backend/Pages/NotePreview.razor
View file

@ -61,11 +61,13 @@ else
<PageTitle>Note by @@@_note.User.Username - @_instanceName</PageTitle>
<HeadContent>
@{
var cardType = "summary";
var previewImageUrl = _note.User.AvatarUrl;
if (ShowMedia && _note.Attachments != null)
{
if (_note.Attachments.FirstOrDefault(p => p.MimeType.StartsWith("image/")) is { } img)
if (_note.Attachments.FirstOrDefault(p => p.MimeType.StartsWith("image/") && !p.Sensitive) is { } img)
{
cardType = "summary_large_image";
previewImageUrl = img.Url;
}
}
@ -93,7 +95,7 @@ else
var title = _note.User.RawDisplayName is { } name ? $"{name} (@{username})" : $"@{username}";
}
<meta name="twitter:card" content="summary">
<meta name="twitter:card" content="@cardType">
<meta name="og:site_name" content="@_instanceName">
<meta name="og:title" content="@title">
<meta name="og:image" content="@previewImageUrl">