Improved Article slug generation
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2c44951e13
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@ -46,7 +46,12 @@ public class Article : ISoftDelete {
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public IList<Category> Categories { get; } = [];
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public IList<ArticleImage> Images { get; } = [];
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public void UpdateSlug(string? potentialNewSlug) {
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public void UpdateSlug(string? potentialNewSlug = null) {
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if (!string.IsNullOrWhiteSpace(potentialNewSlug) && Uri.IsWellFormedUriString(potentialNewSlug, UriKind.Relative)) {
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Slug = potentialNewSlug;
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return;
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}
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if (string.IsNullOrWhiteSpace(potentialNewSlug) && !string.IsNullOrWhiteSpace(Slug)) return;
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string baseSlug = potentialNewSlug ?? Title;
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@ -55,11 +60,12 @@ public class Article : ISoftDelete {
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// if our escaping increases the slug length, there is a chance it ends with an escape
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// character, so if this overshoot is not divisible by 3, then we risk cutting of the
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// escape character, so we need to remove it in it's entirely if that's the case
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int escapeTrimOvershoot = Math.Max(0, 3 - (slug.Length - baseSlug.Length) % 3);
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int escapeTrimOvershoot = 0;
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if (slug.Length > 64) escapeTrimOvershoot = slug[62..64].Contains('%') ? 1 : 0;
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// if the slug already fits 64 character, there will be no cutoff in the next operation anyway,
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// so we don't need to fix what is described in the previous comment
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if (slug.Length <= 64) escapeTrimOvershoot = 0;
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Slug = slug[..Math.Min(slug.Length, 64 - escapeTrimOvershoot)];
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if (Slug.EndsWith("%")) Slug = Slug[..^1];
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}
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public void UpdateBody() {
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