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59 lines
1.4 KiB
59 lines
1.4 KiB
2 years ago
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var Emitter = require('./Emitter');
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var isStr = require('./isStr');
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var isObj = require('./isObj');
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var each = require('./each');
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var toArr = require('./toArr');
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exports = Emitter.extend({
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initialize: function Store(data) {
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this.callSuper(Emitter, 'initialize', arguments);
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this._data = data || {};
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this.save(this._data);
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},
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set: function(key, val) {
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var data;
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if (isStr(key)) {
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data = {};
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data[key] = val;
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} else if (isObj(key)) {
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data = key;
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}
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var self = this;
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each(data, function(val, key) {
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var oldVal = self._data[key];
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self._data[key] = val;
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self.emit('change', key, val, oldVal);
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});
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this.save(this._data);
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},
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get: function(key) {
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var data = this._data;
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if (isStr(key)) return data[key];
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var ret = {};
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each(key, function(val) {
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ret[val] = data[val];
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});
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return ret;
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},
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remove: function(key) {
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key = toArr(key);
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var data = this._data;
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each(key, function(val) {
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delete data[val];
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});
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this.save(data);
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},
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clear: function() {
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this._data = {};
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this.save(this._data);
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},
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each: function(fn) {
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each(this._data, fn);
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},
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save: function(data) {
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this._data = data;
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}
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});
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module.exports = exports;
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