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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 __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; Object.defineProperty(exports, "__esModule", { value: true }); exports.getNumberOrDefault = exports.hasCustomParams = exports.getQuery = exports.validQueryParams = exports.useReferenceParams = void 0; var react_1 = require("react"); var debounce_1 = __importDefault(require("lodash/debounce")); var removeEmpty_1 = __importDefault(require("../../util/removeEmpty")); var list_1 = require("../list"); /** * Get the reference inputs parameters (page, sort, filters) and modifiers. * * @returns {Array} A tuple [parameters, modifiers]. * Destructure as [ * { page, perPage, sort, order, filter, filterValues, displayedFilters, requestSignature }, * { setFilters, hideFilter, showFilter, setPage, setPerPage, setSort } * ] * * @example * * const [referenceParams, referenceParamsActions] = useReferenceParams({ * resource: 'posts', * filterDefaultValues: { * published: true * }, * sort: { * field: 'published_at', * order: 'DESC' * }, * perPage: 25 * }); * * const { * page, * perPage, * sort, * order, * filter, * filterValues, * displayedFilters, * requestSignature * } = referenceParams; * * const { * setFilters, * hideFilter, * showFilter, * setPage, * setPerPage, * setSort, * } = referenceParamsActions; */ var useReferenceParams = function (_a) { var resource = _a.resource, filter = _a.filter, _b = _a.sort, sort = _b === void 0 ? defaultSort : _b, _c = _a.page, page = _c === void 0 ? 1 : _c, _d = _a.perPage, perPage = _d === void 0 ? 10 : _d, _e = _a.debounce, debounce = _e === void 0 ? 500 : _e; var _f = (0, react_1.useState)(defaultParams), params = _f[0], setParams = _f[1]; var tempParams = (0, react_1.useRef)(); var requestSignature = [ resource, JSON.stringify(params), JSON.stringify(filter), JSON.stringify(sort), page, perPage, ]; var query = (0, react_1.useMemo)(function () { return (0, exports.getQuery)({ params: params, filterDefaultValues: filter, sort: sort, page: page, perPage: perPage, }); }, requestSignature // eslint-disable-line react-hooks/exhaustive-deps ); var changeParams = (0, react_1.useCallback)(function (action) { if (!tempParams.current) { // no other changeParams action dispatched this tick var newTempParams_1 = (0, list_1.queryReducer)(query, action); tempParams.current = newTempParams_1; // schedule side effects for next tick setTimeout(function () { setParams(newTempParams_1); tempParams.current = undefined; }, 0); } else { // side effects already scheduled, just change the params tempParams.current = (0, list_1.queryReducer)(tempParams.current, action); } }, requestSignature); // eslint-disable-line react-hooks/exhaustive-deps var setSort = (0, react_1.useCallback)(function (sort) { return changeParams({ type: list_1.SET_SORT, payload: sort, }); }, requestSignature // eslint-disable-line react-hooks/exhaustive-deps ); var setPage = (0, react_1.useCallback)(function (newPage) { return changeParams({ type: list_1.SET_PAGE, payload: newPage }); }, requestSignature // eslint-disable-line react-hooks/exhaustive-deps ); var setPerPage = (0, react_1.useCallback)(function (newPerPage) { return changeParams({ type: list_1.SET_PER_PAGE, payload: newPerPage }); }, requestSignature // eslint-disable-line react-hooks/exhaustive-deps ); var filterValues = query.filter || emptyObject; var displayedFilterValues = query.displayedFilters || emptyObject; var debouncedSetFilters = (0, react_1.useRef)((0, debounce_1.default)(function (filter, displayedFilters) { if (displayedFilters === void 0) { displayedFilters = undefined; } changeParams({ type: list_1.SET_FILTER, payload: { filter: (0, removeEmpty_1.default)(filter), displayedFilters: displayedFilters, }, }); }, debounce)); (0, react_1.useEffect)(function () { return function () { // eslint-disable-next-line react-hooks/exhaustive-deps debouncedSetFilters.current.cancel(); }; }, []); var setFilters = (0, react_1.useCallback)(function (filter, displayedFilters, debounce) { if (displayedFilters === void 0) { displayedFilters = undefined; } if (debounce === void 0) { debounce = false; } debounce ? debouncedSetFilters.current(filter, displayedFilters) : changeParams({ type: list_1.SET_FILTER, payload: { filter: (0, removeEmpty_1.default)(filter), displayedFilters: displayedFilters, }, }); }, requestSignature // eslint-disable-line react-hooks/exhaustive-deps ); var hideFilter = (0, react_1.useCallback)(function (filterName) { changeParams({ type: list_1.HIDE_FILTER, payload: filterName, }); }, requestSignature); // eslint-disable-line react-hooks/exhaustive-deps var showFilter = (0, react_1.useCallback)(function (filterName, defaultValue) { changeParams({ type: list_1.SHOW_FILTER, payload: { filterName: filterName, defaultValue: defaultValue, }, }); }, requestSignature); // eslint-disable-line react-hooks/exhaustive-deps return [ __assign(__assign({ filterValues: filterValues, requestSignature: requestSignature }, query), { displayedFilters: displayedFilterValues }), { changeParams: changeParams, setPage: setPage, setPerPage: setPerPage, setSort: setSort, setFilters: setFilters, hideFilter: hideFilter, showFilter: showFilter, }, ]; }; exports.useReferenceParams = useReferenceParams; exports.validQueryParams = [ 'page', 'perPage', 'sort', 'order', 'filter', 'displayedFilters', ]; /** * Merge list params from 2 different sources: * - the params stored in the local state * - the props passed to the List component (including the filter defaultValues) */ var getQuery = function (_a) { var params = _a.params, filterDefaultValues = _a.filterDefaultValues, sort = _a.sort, page = _a.page, perPage = _a.perPage; var query = (0, exports.hasCustomParams)(params) ? __assign({}, params) : { filter: filterDefaultValues || {} }; if (!query.sort) { query.sort = sort.field; query.order = sort.order; } if (query.page == null) { query.page = page; } if (query.perPage == null) { query.perPage = perPage; } if (query.page == null) { query.page = 1; } return __assign(__assign({}, query), { page: (0, exports.getNumberOrDefault)(query.page, 1), perPage: (0, exports.getNumberOrDefault)(query.perPage, 10) }); }; exports.getQuery = getQuery; /** * Check if user has already set custom sort, page, or filters for this list * * User params come from the Redux store as the params props. By default, * this object is: * * { filter: {}, order: null, page: 1, perPage: null, sort: null } * * To check if the user has custom params, we must compare the params * to these initial values. * * @param {Object} params */ var hasCustomParams = function (params) { return (params && params.filter && (Object.keys(params.filter).length > 0 || params.order != null || params.page !== 1 || params.perPage != null || params.sort != null)); }; exports.hasCustomParams = hasCustomParams; var getNumberOrDefault = function (possibleNumber, defaultValue) { if (typeof possibleNumber === 'undefined') { return defaultValue; } var parsedNumber = typeof possibleNumber === 'string' ? parseInt(possibleNumber, 10) : possibleNumber; return isNaN(parsedNumber) ? defaultValue : parsedNumber; }; exports.getNumberOrDefault = getNumberOrDefault; var emptyObject = {}; var defaultSort = { field: 'id', order: list_1.SORT_ASC, }; var defaultParams = {}; //# sourceMappingURL=useReferenceParams.js.map