# Code coverage report for thinkjs/lib/Lib/Driver/Session/FileSession.js

## Statements: 100% (29 / 29) Branches: 100% (12 / 12) Functions: 100% (11 / 11) Lines: 100% (29 / 29) Ignored: none

All files » thinkjs/lib/Lib/Driver/Session/ » FileSession.js

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     /**
     * 文件Session
     * @return {[type]} [description]
     */

    var os = require('os');
    module.exports = Class(function(){
      'use strict';
      return {
        gcType: 'FileSession',
        /**
         * 差异化的init
         * @return {[type]} [description]
         */
        init: function(options){
          options = options || {};
          options.cache_path = C('session_path') || (os.tmpdir() + '/thinkjs');
          this.super_('init', options);
          this.key = options.cookie;
          this.data = {};
        },
        /**
         * 初始化数据
         * @return {[type]} [description]
         */
        initData: function(){
          if (!this.promise) {
            var self = this;
            this.promise = this.getData().then(function(data){
              self.data = data || {};
              return self.data;
            })
          }
          return this.promise;
        },
        /**
         * 获取数据
         * @param  {[type]} name [description]
         * @return {[type]}      [description]
         */
        get: function(name){
          var self = this;
          return this.initData().then(function(){
            return self.data[name];
          });
        },
        /**
         * 设置数据
         * @param {[type]} name    [description]
         * @param {[type]} value   [description]
         * @param {[type]} timeout [description]
         */
        set: function(name, value, timeout){
          var self = this;
          return this.initData().then(function(){
            self.data[name] = value;
            if (timeout) {
              self.options.timeout = timeout;
            }
          });
        },
        /**
         * 删除数据
         * @return {[type]} [description]
         */
        rm: function(name){
          if (name) {
            delete this.data[name];
          }else{
            this.data = {};
          }
          return getPromise();
        },
        /**
         * 将数据写入到文件中
         * @return {[type]} [description]
         */
        flush: function(){
          var self = this;
          return this.initData().then(function(){
            return self.setData(self.data);
          })
        }
      };
    }, thinkRequire('FileCache'));