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ra-core

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Core components of react-admin, a frontend Framework for building admin applications on top of REST services, using ES6, React

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"use strict"; var __assign = (this && this.__assign) || function () { __assign = Object.assign || function(t) { for (var s, i = 1, n = arguments.length; i < n; i++) { s = arguments[i]; for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p]; } return t; }; return __assign.apply(this, arguments); }; var __rest = (this && this.__rest) || function (s, e) { var t = {}; for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p]; if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) { if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]]; } return t; }; Object.defineProperty(exports, "__esModule", { value: true }); exports.useGetMany = void 0; var react_1 = require("react"); var react_query_1 = require("@tanstack/react-query"); var useDataProvider_1 = require("./useDataProvider"); var util_1 = require("../util"); /** * Call the dataProvider.getMany() method and return the resolved result * as well as the loading state. * * The return value updates according to the request state: * * - start: { isPending: true, refetch } * - success: { data: [data from store], isPending: false, refetch } * - error: { error: [error from response], isPending: false, refetch } * * This hook will return the cached result when called a second time * with the same parameters, until the response arrives. * * @param {string} resource The resource name, e.g. 'posts' * @param {Params} params The getMany parameters { ids, meta } * @param {Object} options Options object to pass to the queryClient. * May include side effects to be executed upon success or failure, e.g. { onSuccess: () => { refresh(); } } * * @typedef Params * @prop params.ids The ids to get, e.g. [123, 456, 789] * @prop params.meta Optional meta parameters * * @returns The current request state. Destructure as { data, error, isPending, refetch }. * * @example * * import { useGetMany } from 'react-admin'; * * const PostTags = ({ post }) => { * const { data, isPending, error } = useGetMany( * 'tags', * { ids: post.tags }, * ); * if (isPending) { return <Loading />; } * if (error) { return <p>ERROR</p>; } * return <ul>{data.map(tag => * <li key={tag.id}>{tag.name}</li> * )}</ul>; * }; */ var useGetMany = function (resource, params, options) { if (options === void 0) { options = {}; } var ids = params.ids, meta = params.meta; var dataProvider = (0, useDataProvider_1.useDataProvider)(); var queryClient = (0, react_query_1.useQueryClient)(); var _a = options.onError, onError = _a === void 0 ? noop : _a, _b = options.onSuccess, onSuccess = _b === void 0 ? noop : _b, _c = options.onSettled, onSettled = _c === void 0 ? noop : _c, enabled = options.enabled, queryOptions = __rest(options, ["onError", "onSuccess", "onSettled", "enabled"]); var onSuccessEvent = (0, util_1.useEvent)(onSuccess); var onErrorEvent = (0, util_1.useEvent)(onError); var onSettledEvent = (0, util_1.useEvent)(onSettled); var result = (0, react_query_1.useQuery)(__assign({ queryKey: [ resource, 'getMany', { ids: !ids || ids.length === 0 ? [] : ids.map(function (id) { return String(id); }), meta: meta, }, ], queryFn: function (queryParams) { if (!ids || ids.length === 0) { // no need to call the dataProvider return Promise.resolve([]); } return dataProvider .getMany(resource, { ids: ids, meta: meta, signal: dataProvider.supportAbortSignal === true ? queryParams.signal : undefined, }) .then(function (_a) { var data = _a.data; return data; }); }, placeholderData: function () { var records = !ids || ids.length === 0 ? [] : ids.map(function (id) { return queryClient.getQueryData([ resource, 'getOne', { id: String(id), meta: meta }, ]); }); if (records.some(function (record) { return record === undefined; })) { return undefined; } else { return records; } }, retry: false, enabled: enabled !== null && enabled !== void 0 ? enabled : ids != null }, queryOptions)); var metaValue = (0, react_1.useRef)(meta); var resourceValue = (0, react_1.useRef)(resource); (0, react_1.useEffect)(function () { metaValue.current = meta; }, [meta]); (0, react_1.useEffect)(function () { resourceValue.current = resource; }, [resource]); (0, react_1.useEffect)(function () { if (result.data === undefined || result.error != null || result.isFetching) return; // optimistically populate the getOne cache result.data.forEach(function (record) { queryClient.setQueryData([ resourceValue.current, 'getOne', { id: String(record.id), meta: metaValue.current }, ], function (oldRecord) { return oldRecord !== null && oldRecord !== void 0 ? oldRecord : record; }); }); onSuccessEvent(result.data); }, [ queryClient, onSuccessEvent, result.data, result.error, result.isFetching, ]); (0, react_1.useEffect)(function () { if (result.error == null || result.isFetching) return; onErrorEvent(result.error); }, [onErrorEvent, result.error, result.isFetching]); (0, react_1.useEffect)(function () { if (result.status === 'pending' || result.isFetching) return; onSettledEvent(result.data, result.error); }, [ onSettledEvent, result.data, result.error, result.status, result.isFetching, ]); return result; }; exports.useGetMany = useGetMany; var noop = function () { return undefined; }; //# sourceMappingURL=useGetMany.js.map