ElasticPress / 4.2.1

ElasticPress v4.2.1

elasticpress / assets / js / instant-results / reducer.js

reducer.js in ElasticPress 4.2.1, at assets/js/instant-results/reducer.js

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1	/**
2	* Internal dependencies.
3	*/
4	import { matchType } from './config';
5	import { clearFacetsFromArgs } from './functions';
6
7	/**
8	* Initial state.
9	*/
10	export const initialState = {
11	aggregations: {},
12	args: {
13	highlight: '',
14	offset: 0,
15	orderby: 'relevance',
16	order: 'desc',
17	per_page: 6,
18	relation: matchType === 'all' ? 'and' : 'or',
19	search: '',
20	},
21	isLoading: false,
22	isOpen: false,
23	isSidebarOpen: false,
24	isPoppingState: false,
25	searchResults: [],
26	searchedTerm: '',
27	totalResults: 0,
28	};
29
30	/**
31	* Reducer function for handling state changes.
32	*
33	* @param {object} state The current state.
34	* @param {object} action Action data.
35	* @param {string} action.type The action name.
36	* @param {object} action.payload New state data from the action.
37	* @returns {object} Updated state.
38	*/
39	export const reducer = (state, { type, payload }) => {
40	const newState = { ...state, isPoppingState: false };
41
42	switch (type) {
43	case 'APPLY_ARGS': {
44	newState.args = { ...newState.args, ...payload, offset: 0 };
45	newState.isOpen = true;
46	break;
47	}
48	case 'CLEAR_FACETS': {
49	newState.args = clearFacetsFromArgs(newState.args);
50	break;
51	}
52	case 'NEW_SEARCH_TERM': {
53	newState.args = clearFacetsFromArgs(newState.args);
54	newState.args.offset = 0;
55	newState.args.search = payload;
56
57	break;
58	}
59	case 'NEW_SEARCH_RESULTS': {
60	const {
61	hits: { hits, total },
62	aggregations,
63	} = payload;
64
65	/**
66	* Total number of items.
67	*/
68	const totalNumber = typeof total === 'number' ? total : total.value;
69
70	newState.aggregations = aggregations;
71	newState.searchResults = hits;
72	newState.searchedTerm = newState.args.search;
73	newState.totalResults = totalNumber;
74
75	break;
76	}
77	case 'NEXT_PAGE': {
78	newState.args.offset += newState.args.per_page;
79	break;
80	}
81	case 'PREVIOUS_PAGE': {
82	newState.args.offset = Math.max(newState.args.offset - newState.args.per_page, 0);
83	break;
84	}
85	case 'START_LOADING': {
86	newState.isLoading = true;
87	break;
88	}
89	case 'FINISH_LOADING': {
90	newState.isLoading = false;
91	break;
92	}
93	case 'TOGGLE_SIDEBAR': {
94	newState.isSidebarOpen = !state.isSidebarOpen;
95	break;
96	}
97	case 'CLOSE_MODAL': {
98	newState.args = clearFacetsFromArgs(newState.args);
99	newState.isOpen = false;
100	break;
101	}
102	case 'POP_STATE': {
103	const { isOpen, ...args } = payload;
104
105	newState.args = args;
106	newState.isOpen = isOpen;
107	newState.isPoppingState = true;
108
109	break;
110	}
111	default:
112	break;
113	}
114
115	return newState;
116	};
117