41 lines
1.0 KiB
TypeScript
41 lines
1.0 KiB
TypeScript
import type { Field } from "payload";
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function slugify(value: string): string {
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return value
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.toLowerCase()
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.trim()
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.replace(/ä/g, "ae")
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.replace(/ö/g, "oe")
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.replace(/ü/g, "ue")
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.replace(/ß/g, "ss")
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.replace(/[^a-z0-9]+/g, "-")
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.replace(/^-+|-+$/g, "");
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}
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/**
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* A "Slug" field that auto-fills itself from `sourceField` (usually the
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* title) whenever left empty, so the admin never has to think about URLs.
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*/
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export function slugField(sourceField = "title"): Field {
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return {
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name: "slug",
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type: "text",
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label: "URL-Kürzel",
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unique: true,
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index: true,
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admin: {
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position: "sidebar",
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description: "Wird automatisch aus dem Titel erzeugt, kann aber angepasst werden.",
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},
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hooks: {
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beforeValidate: [
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({ value, data }) => {
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if (value) return slugify(String(value));
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const source = data?.[sourceField];
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return typeof source === "string" ? slugify(source) : value;
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},
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],
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},
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};
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}
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