syncbasestore/dist/store/filterUtil.js

Lightweight reactive store with built-in filtering and async state handling

export function applyFilter(data, filterDef, filterValue) {
    if (typeof filterDef === 'function') {
        return filterDef(data);
    }
    if (filterValue) {
        const keys = Object.keys(filterValue);
        const matches = (item) => keys.every(key => item[key] === filterValue[key]);
        if (Array.isArray(data)) {
            return data.filter(matches);
        }
        const filteredData = { ...data };
        for (const key of keys) {
            if (Array.isArray(data[key])) {
                filteredData[key] = data[key].filter(matches);
            }
        }
        return filteredData;
    }
    return data;
}