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73 lines
2.1 KiB
73 lines
2.1 KiB
var _ = require('underscore');
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var Config = require('../Config');
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module.exports = function() {
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var originalInit = this.prototype.initialize;
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this.prototype.initialize = function(options) {
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options = options || {};
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if (options.tableName) {
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this.tableName = options.tableName;
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}
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if (!this.tableName && !options.tableName) {
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throw 'tableName is required';
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}
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_setInitialState.call(this);
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this.on('backgrid:sort', _storeStateFromBackgrid, this);
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this.on('drone:sort', _storeState, this);
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if (originalInit) {
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originalInit.call(this, options);
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}
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};
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if (!this.prototype._getSortMapping) {
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this.prototype._getSortMapping = function(key) {
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return {
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name : key,
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sortKey : key
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};
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};
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}
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var _setInitialState = function() {
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var key = Config.getValue('{0}.sortKey'.format(this.tableName), this.state.sortKey);
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var direction = Config.getValue('{0}.sortDirection'.format(this.tableName), this.state.order);
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var order = parseInt(direction, 10);
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this.state.sortKey = this._getSortMapping(key).sortKey;
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this.state.order = order;
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};
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var _storeStateFromBackgrid = function(column, sortDirection) {
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var order = _convertDirectionToInt(sortDirection);
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var sortKey = this._getSortMapping(column.get('name')).sortKey;
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Config.setValue('{0}.sortKey'.format(this.tableName), sortKey);
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Config.setValue('{0}.sortDirection'.format(this.tableName), order);
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};
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var _storeState = function(sortModel, sortDirection) {
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var order = _convertDirectionToInt(sortDirection);
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var sortKey = this._getSortMapping(sortModel.get('name')).sortKey;
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Config.setValue('{0}.sortKey'.format(this.tableName), sortKey);
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Config.setValue('{0}.sortDirection'.format(this.tableName), order);
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};
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var _convertDirectionToInt = function(dir) {
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if (dir === 'ascending') {
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return '-1';
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}
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return '1';
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};
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return this;
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};
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