@churchapps/apphelper/dist/helpers/SlugHelper.js

Library of helper functions for React and NextJS ChurchApps

import slug from "slug";
export class SlugHelper {
    static slugifyString(string, type, removeCharacters) {
        const charactersToRemove = removeCharacters ? removeCharacters : [
            "for", "and", "nor", "but", "or", "yet", "so", "the", "a", "an"
        ];
        const characStr = charactersToRemove.join("|");
        if (type === "urlPath") {
            slug.extend({ "/": "/" }); //To keep '/' in the url since it's a special character.
        }
        const initialSlug = slug(string, { remove: new RegExp("\\b(" + characStr + ")\\b", "gi") });
        const verfiedSlug = this.numerifySlug(initialSlug);
        return verfiedSlug;
    }
    //remove long sequences of single-digit numbers (e.g., 1-2-3-4 becomes 1), but preserve normal number patterns
    static numerifySlug(slug) {
        let initialString = slug;
        // Only match sequences of 3+ single-digit numbers separated by hyphens (e.g., 1-2-3, 1-2-3-4)
        // This avoids mangling things like chapter-verse references (6-11) or dates
        const regex = /\b(\d)-(\d)-(\d)(?:-\d)*\b/g;
        initialString = initialString.replace(regex, "$1");
        return initialString;
    }
}
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