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/* eslint-disable no-console */
const { Record } = require('immutable');
const Redux = require('redux');
const ReduxThunk = require('redux-thunk').default;
const coreReducers = require('../reducers');
const composeReducer = require('./composeReducer');
const GitBookContext = Record({
store: null,
actions: {}
}, 'GitBookContext');
/**
* Create a new context containing redux store from an initial state and a list of plugins.
* Each plugin entry is the result of {createPlugin}.
*
* @param {Array<Plugin>} plugins
* @param {Object} initialState
* @return {GitBookContext} context
*/
function createContext(plugins, initialState) {
// Compose the reducer from core with plugins
const pluginReducers = plugins.map(plugin => plugin.reduce);
const reducer = composeReducer(...[coreReducers].concat(pluginReducers));
// Get actions from all plugins
const actions = plugins.reduce((accu, plugin) => {
return { ...accu, ...plugin.actions };
});
const store = Redux.createStore(
(state, action) => {
console.log('[store]', action.type);
return reducer(state, action);
},
initialState,
Redux.compose(Redux.applyMiddleware(ReduxThunk))
);
// Initialize the plugins
plugins.forEach(plugin => {
plugin.init(store.dispatch, store.getState);
});
return GitBookContext({
store,
actions
});
}
module.exports = createContext;
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