36 lines
1.3 KiB
TypeScript
36 lines
1.3 KiB
TypeScript
/** Build a Habbo avatar-imager URL for a figure string. */
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export function avatarImageUrl(
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base: string,
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look: string,
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opts: { size?: "s" | "m" | "l"; headOnly?: boolean; direction?: number } = {},
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): string {
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const params = new URLSearchParams({ figure: look });
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if (opts.size) params.set("size", opts.size);
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if (opts.headOnly) params.set("headonly", "1");
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if (opts.direction !== undefined)
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params.set("direction", String(opts.direction));
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const sep = base.includes("?") ? "&" : "?";
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return `${base}${sep}${params.toString()}`;
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}
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/** URL-safe slug from a title (lowercase, ascii, hyphenated). */
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export function slugify(input: string): string {
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// NFKD splits accented letters into base + combining mark; the combining
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// marks (and any other non-alphanumerics) are then collapsed to hyphens.
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const slug = input
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.toLowerCase()
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.normalize("NFKD")
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.replace(/[^a-z0-9]+/g, "-")
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.replace(/^-+|-+$/g, "")
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.slice(0, 255);
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return slug || "article";
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}
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/** Trim text to `max` chars on a word boundary, adding an ellipsis. */
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export function excerpt(text: string, max = 160): string {
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if (text.length <= max) return text;
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const cut = text.slice(0, max);
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const lastSpace = cut.lastIndexOf(" ");
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return `${(lastSpace > 0 ? cut.slice(0, lastSpace) : cut).trimEnd()}…`;
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}
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