forked from enviPath/enviPy
73 lines
2.2 KiB
JavaScript
73 lines
2.2 KiB
JavaScript
/****************************************************************************
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* Copyright 2017 EPAM Systems
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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***************************************************************************/
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import acts from '../action';
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import { isEqual, isEmpty, pickBy } from 'lodash/fp';
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function execute(activeTool, { action, editor, server, options }) {
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if (action.tool) {
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if (editor.tool(action.tool, action.opts))
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return action;
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}
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else if (typeof action === 'function')
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action(editor, server, options);
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else
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console.info('no action');
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return activeTool;
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}
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function selected(actObj, activeTool, { editor, server }) {
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if (typeof actObj.selected === 'function')
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return actObj.selected(editor, server);
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else if (actObj.action && actObj.action.tool)
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return isEqual(activeTool, actObj.action);
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return false;
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}
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function disabled(actObj, { editor, server, options }) {
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if (typeof actObj.disabled === 'function')
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return actObj.disabled(editor, server, options);
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return false;
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}
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function status(key, activeTool, params) {
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let actObj = acts[key];
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return pickBy(x => x, {
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selected: selected(actObj, activeTool, params),
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disabled: disabled(actObj, params)
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});
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}
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export default function (state=null, { type, action, ...params }) {
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switch(type) {
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case 'INIT':
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action = acts['select-lasso'].action;
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case 'ACTION':
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const activeTool = execute(state && state.activeTool, {
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...params, action
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});
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case 'UPDATE':
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return Object.keys(acts).reduce((res, key) => {
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const value = status(key, res.activeTool, params);
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if (!isEmpty(value))
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res[key] = value;
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return res;
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}, { activeTool: activeTool || state.activeTool });
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default:
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return state;
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}
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}
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