64 lines
1002 B
JavaScript
64 lines
1002 B
JavaScript
var Reflux = require('reflux');
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var actions = require('../actions/inputHistory');
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var HISTORY_MAX_LENGTH = 128;
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var history = [];
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var index = -1;
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var stored = localStorage.inputHistory;
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if (stored) {
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history = JSON.parse(stored);
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}
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function getState() {
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if (index !== -1) {
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return history[index];
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}
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return null;
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}
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var inputHistoryStore = Reflux.createStore({
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init() {
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this.listenToMany(actions);
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},
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add(line) {
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if (line.trim() && line !== history[0]) {
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history.unshift(line);
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if (history.length > HISTORY_MAX_LENGTH) {
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history.pop();
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}
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localStorage.inputHistory = JSON.stringify(history);
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}
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},
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reset() {
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if (index !== -1) {
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index = -1;
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this.trigger(history[index]);
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}
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},
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increment() {
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if (index !== history.length - 1) {
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index++;
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this.trigger(history[index]);
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}
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},
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decrement() {
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if (index !== -1) {
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index--;
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this.trigger(history[index]);
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}
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},
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getInitialState: getState,
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getState
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});
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module.exports = inputHistoryStore; |