@baseplate-dev/sync/dist/utils/ordered-list.js

Library for syncing Baseplate descriptions

import { notEmpty, toposortOrdered } from '@baseplate-dev/utils';
function normalizeArray(array) {
    return Array.isArray(array) ? array : [array];
}
export function createOrderedList() {
    const items = [];
    return {
        addItem(key, item, orderRules) {
            if (items.some((i) => i.key === key)) {
                throw new Error(`Item with key ${key} already exists`);
            }
            items.push({ key, item, orderRules });
            return this;
        },
        getItems() {
            const comesBeforeRules = items.flatMap((item) => normalizeArray(item.orderRules?.comesBefore ?? []).map((rule) => [rule, item.key]));
            const comesAfterRules = items.flatMap((item) => normalizeArray(item.orderRules?.comesAfter ?? []).map((rule) => [item.key, rule]));
            return toposortOrdered(items.map((item) => item.key), [...comesBeforeRules, ...comesAfterRules])
                .map((key) => items.find((item) => item.key === key)?.item)
                .filter(notEmpty);
        },
    };
}
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