@selenite/commons/dist/utils/filter.js

This typescript package provides a set of frequently used utilities, types and svelte actions for building projects with Typescript and Svelte.

import { isEmpty, isEqual } from 'lodash-es';
import { isIterable } from './iterable';
export function getActiveFilters(filters) {
    const activeFilters = new Map();
    for (const f of filters ?? []) {
        if (!f)
            continue;
        const { active = true, key, value } = f;
        if (!active)
            continue;
        if (!activeFilters.has(key))
            activeFilters.set(key, new Set([]));
        activeFilters.get(key).add(value);
    }
    return activeFilters;
}
export function filterItems({ items = [], filters = [] } = {}) {
    const res = [];
    const activeFilters = getActiveFilters(filters);
    if (activeFilters.size === 0)
        return Array.from(items);
    for (const item of items) {
        for (const [key, set] of activeFilters) {
            const v = item[key];
            if (Array.from(set).some((filterV) => {
                if (isIterable(v)) {
                    return Array.from(v).some((iterV) => isEqual(iterV, filterV));
                }
                return isEqual(v, filterV);
            })) {
                res.push(item);
                break;
            }
        }
    }
    return res;
}
export function getQueriedItems({ items = [], query, queriedKeys = [] }) {
    if (!query)
        return Array.from(items);
    if (isEmpty(queriedKeys))
        return [];
    query = query.toLowerCase();
    const res = [];
    for (const item of items) {
        for (const key of queriedKeys) {
            const v = item[key];
            if (!v)
                continue;
            if (!Array.isArray(v)) {
                if (typeof v !== 'string' || !v.toLowerCase().includes(query)) {
                    continue;
                }
            }
            else {
                if (!v.some((s) => s.toLowerCase().includes(query))) {
                    continue;
                }
            }
            res.push(item);
            break;
        }
    }
    return res;
}