@helenejs/react/lib/hooks/use-find.js

Real-time Web Apps for Node.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.useFind = useFind;
const react_1 = require("react");
const use_object_1 = require("./use-object");
const data_1 = require("@helenejs/data");
function useFind(collection, filter, sort, projection, limit, skip) {
    const [data, setData] = (0, react_1.useState)([]);
    (0, react_1.useEffect)(() => {
        if (!collection)
            return;
        async function onUpdated() {
            const result = await collection
                .find(filter, projection)
                .sort(sort)
                .limit(limit)
                .skip(skip);
            setData(result);
        }
        onUpdated().catch(console.error);
        collection.on(data_1.CollectionEvent.READY, onUpdated);
        collection.on(data_1.CollectionEvent.UPDATED, onUpdated);
        return () => {
            collection.off(data_1.CollectionEvent.READY, onUpdated);
            collection.off(data_1.CollectionEvent.UPDATED, onUpdated);
        };
    }, [
        collection,
        limit,
        skip,
        (0, use_object_1.useObject)(filter),
        (0, use_object_1.useObject)(projection),
        (0, use_object_1.useObject)(sort),
    ]);
    return data;
}
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