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Client - Switch between grid and list of cards (#128)
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58 changes: 58 additions & 0 deletions
58
geonode_mapstore_client/client/js/hooks/__tests__/useLocalStorage-test.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
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| /* | ||
| * Copyright 2021, GeoSolutions Sas. | ||
| * All rights reserved. | ||
| * | ||
| * This source code is licensed under the BSD-style license found in the | ||
| * LICENSE file in the root directory of this source tree. | ||
| */ | ||
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| import React from 'react'; | ||
| import ReactDOM from 'react-dom'; | ||
| import expect from 'expect'; | ||
| import useLocalStorage from '@js/hooks/useLocalStorage'; | ||
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| function MockApp({ key, value }) { | ||
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| const [inTest, setInTest] = useLocalStorage(key); | ||
| setInTest(value); | ||
| return ( | ||
| <div className="MockApp"> | ||
| <p id="lsValue" >{inTest}</p> | ||
| </div> | ||
| ); | ||
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| } | ||
| export default MockApp; | ||
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| describe('Test useLocalStorage', () => { | ||
| beforeEach((done) => { | ||
| document.body.innerHTML = '<div id="container"></div>'; | ||
| setTimeout(done); | ||
| }); | ||
| afterEach((done) => { | ||
| ReactDOM.unmountComponentAtNode(document.getElementById("container")); | ||
| document.body.innerHTML = ''; | ||
| setTimeout(done); | ||
| }); | ||
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| it('Test componet is rendered', () => { | ||
| ReactDOM.render(<MockApp key="test_key" value="test_value" /> | ||
| , document.getElementById("container")); | ||
| const container = document.getElementById('container'); | ||
| const el = container.querySelector('.MockApp'); | ||
| expect(el).toExist(); | ||
| }); | ||
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| it('Test component localStorage props', () => { | ||
| ReactDOM.render(<MockApp key="test_key" value="test_value" />, document.getElementById("container")); | ||
| const el = document.getElementsByClassName('MockApp'); | ||
| expect(el).toExist(); | ||
| const element = el[0].childNodes[0]; | ||
| expect(element).toExist(); | ||
| expect(element.innerHTML).toBe('test_value'); | ||
| }); | ||
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| }); |
52 changes: 52 additions & 0 deletions
52
geonode_mapstore_client/client/js/hooks/useLocalStorage.js
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,52 @@ | ||
| import { useEffect, useState } from 'react'; | ||
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| export default (key, initialValue) => { | ||
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| const getValue = () => { | ||
| if (typeof window === 'undefined') { | ||
| return initialValue; | ||
| } | ||
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| try { | ||
| const item = window.localStorage.getItem(key); | ||
| return item ? JSON.parse(item) : initialValue; | ||
| } catch (error) { | ||
| // Todo log error in persistent solution | ||
| console.log(`Error to get item key “${key}”:`, error); | ||
| return initialValue; | ||
| } | ||
| }; | ||
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| const [storedValue, setStoredValue] = useState(getValue); | ||
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| const setValue = (value) => { | ||
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| try { | ||
| const newValue = value instanceof Function ? value(storedValue) : value; | ||
| setStoredValue(newValue); | ||
| window.localStorage.setItem(key, JSON.stringify(newValue)); | ||
| window.dispatchEvent(new Event('localStorage')); | ||
| } catch (error) { | ||
| // Todo log error in persistent solution | ||
| console.log(`Error “${key}”:`, error); | ||
| } | ||
| }; | ||
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| useEffect(() => { | ||
| setStoredValue(getValue()); | ||
| }, []); | ||
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| useEffect(() => { | ||
| const handleStoreChange = () => { | ||
| setStoredValue(getValue()); | ||
| }; | ||
| window.addEventListener('localStorage', handleStoreChange); | ||
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| return () => { | ||
| window.removeEventListener('localStorage', handleStoreChange); | ||
| }; | ||
| }, []); | ||
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| return [storedValue, setValue]; | ||
| }; |
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