phanpy/src/utils/filters.jsx

51 lines
1.6 KiB
JavaScript

import mem from './mem';
import { getCurrentAccountID } from './store-utils';
function _isFiltered(filtered, filterContext) {
if (!filtered?.length) return false;
const appliedFilters = filtered.filter((f) => {
const { filter } = f;
const hasContext = filter.context.includes(filterContext);
if (!hasContext) return false;
if (!filter.expiresAt) return hasContext;
return new Date(filter.expiresAt) > new Date();
});
if (!appliedFilters.length) return false;
const isHidden = appliedFilters.some((f) => f.filter.filterAction === 'hide');
if (isHidden)
return {
action: 'hide',
};
const isWarn = appliedFilters.some((f) => f.filter.filterAction === 'warn');
if (isWarn) {
const filterTitles = appliedFilters.map((f) => f.filter.title);
return {
action: 'warn',
titles: filterTitles,
titlesStr: filterTitles.join(' • '),
};
}
return false;
}
export const isFiltered = mem(_isFiltered);
export function filteredItem(item, filterContext, currentAccountID) {
const { filtered } = item;
if (!filtered?.length) return true;
const isSelf = currentAccountID && item.account?.id === currentAccountID;
if (isSelf) return true;
const filterState = isFiltered(filtered, filterContext);
if (!filterState) return true;
if (filterState.action === 'hide') return false;
// item._filtered = filterState;
return true;
}
export function filteredItems(items, filterContext) {
if (!items?.length) return [];
if (!filterContext) return items;
const currentAccountID = getCurrentAccountID();
return items.filter((item) =>
filteredItem(item, filterContext, currentAccountID),
);
}