made with esnextbin
Created
March 6, 2017 17:08
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esnextbin sketch
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| <!doctype html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>ESNextbin Sketch</title> | |
| <!-- put additional styles and scripts here --> | |
| </head> | |
| <body> | |
| <!-- put markup and other contents here --> | |
| <app /> | |
| </body> | |
| </html> |
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| console.clear(); | |
| import { get } from 'lodash'; | |
| const history = []; | |
| console.log(history); | |
| const renderOption = (option) => `<option${option.selected ? ' selected' : ''} value="${option.key}">${option.label}</option>`; | |
| function selectItemsForSliceTypeByIndex(state) { | |
| const { selectedIndex, selectedSliceType } = state; | |
| const query = [ | |
| 'entities', | |
| 'indices', | |
| selectedIndex, | |
| 'sliceTypes', | |
| selectedSliceType, | |
| ]; | |
| console.debug('query', query); | |
| return get(state, query, []); | |
| }; | |
| function mapToOptionElement(selectedSliceTypeValue) { | |
| return (value) => { | |
| //console.debug(selectedSliceTypeValue, value); | |
| return { | |
| selected: selectedSliceTypeValue === value, | |
| key: value.toLowerCase(), | |
| label: value | |
| }; | |
| }; | |
| } | |
| function onStateChange(state) { | |
| const { selectedSliceTypeValue } = state; | |
| const options = selectItemsForSliceTypeByIndex(state).map(mapToOptionElement(selectedSliceTypeValue)); | |
| console.debug('options', options); | |
| console.log(`<select>\n\t${options.map(renderOption).join('\n\t')}\n</select>`); | |
| }; | |
| let state = { | |
| selectedIdentifier: 'Foo', | |
| selectedIndex: 'i', | |
| selectedSliceType: 'elementParameters', | |
| selectedSliceTypeValue: 'PreviouslySelected', | |
| entities: { | |
| indices: { | |
| i: { | |
| sliceTypes: { | |
| subsets: ['i', 'ai'], | |
| elementParameters: ['SelectedItem', 'PreviouslySelected'], | |
| fixedElements: ['item1', 'item2', 'item3'] | |
| } | |
| }, | |
| j: { | |
| sliceTypes: { | |
| subsets: ['t'], | |
| elementParameters: ['SelectedPeriod', 'AnotherPeriod'], | |
| fixedElements: ['2016', '2015', '2014'] | |
| } | |
| }, | |
| } | |
| }, | |
| }; | |
| setState({ | |
| selectedIndex: 'i', | |
| }); | |
| function setState(newState) { | |
| history.push({...state, ...newState }); | |
| onStateChange(history[history.length - 1]); | |
| }; |
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| { | |
| "name": "esnextbin-sketch", | |
| "version": "0.0.0", | |
| "dependencies": { | |
| "lodash": "4.17.4", | |
| "babel-runtime": "6.22.0" | |
| } | |
| } |
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| 'use strict'; | |
| var _extends2 = require('babel-runtime/helpers/extends'); | |
| var _extends3 = _interopRequireDefault(_extends2); | |
| var _lodash = require('lodash'); | |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } | |
| console.clear(); | |
| var history = []; | |
| console.log(history); | |
| var renderOption = function renderOption(option) { | |
| return '<option' + (option.selected ? ' selected' : '') + ' value="' + option.key + '">' + option.label + '</option>'; | |
| }; | |
| function selectItemsForSliceTypeByIndex(state) { | |
| var selectedIndex = state.selectedIndex; | |
| var selectedSliceType = state.selectedSliceType; | |
| var query = ['entities', 'indices', selectedIndex, 'sliceTypes', selectedSliceType]; | |
| console.debug('query', query); | |
| return (0, _lodash.get)(state, query, []); | |
| }; | |
| function mapToOptionElement(selectedSliceTypeValue) { | |
| return function (value) { | |
| //console.debug(selectedSliceTypeValue, value); | |
| return { | |
| selected: selectedSliceTypeValue === value, | |
| key: value.toLowerCase(), | |
| label: value | |
| }; | |
| }; | |
| } | |
| function onStateChange(state) { | |
| var selectedSliceTypeValue = state.selectedSliceTypeValue; | |
| var options = selectItemsForSliceTypeByIndex(state).map(mapToOptionElement(selectedSliceTypeValue)); | |
| console.debug('options', options); | |
| console.log('<select>\n\t' + options.map(renderOption).join('\n\t') + '\n</select>'); | |
| }; | |
| var state = { | |
| selectedIdentifier: 'Foo', | |
| selectedIndex: 'i', | |
| selectedSliceType: 'elementParameters', | |
| selectedSliceTypeValue: 'PreviouslySelected', | |
| entities: { | |
| indices: { | |
| i: { | |
| sliceTypes: { | |
| subsets: ['i', 'ai'], | |
| elementParameters: ['SelectedItem', 'PreviouslySelected'], | |
| fixedElements: ['item1', 'item2', 'item3'] | |
| } | |
| }, | |
| j: { | |
| sliceTypes: { | |
| subsets: ['t'], | |
| elementParameters: ['SelectedPeriod', 'AnotherPeriod'], | |
| fixedElements: ['2016', '2015', '2014'] | |
| } | |
| } | |
| } | |
| } | |
| }; | |
| setState({ | |
| selectedIndex: 'i' | |
| }); | |
| function setState(newState) { | |
| history.push((0, _extends3.default)({}, state, newState)); | |
| onStateChange(history[history.length - 1]); | |
| }; |
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