code: function LokiStore (options) {
      if (!(this instanceof LokiStore)) {
        throw new TypeError('Cannot call LokiStore constructor as a function')
      }
  
      let self = this
  
      // Parse options
  
      options = options || {}
      Store.call(this, options)
  
      this.autosave = options.autosave !== false
      this.storePath = options.path || './session-store.db'
      this.ttl = options.ttl || 1209600
      if (this.ttl === 0) { this.ttl = null }
  
      // Initialize Loki.js
  
      this.client = new Loki(this.storePath, {
        env: 'NODEJS',
        autosave: self.autosave,
        autosaveInterval: 5000
      })
  
      // Setup error logging
  
      if (options.logErrors) {
        if (typeof options.logErrors !== 'function') {
          options.logErrors = function (err) {
            console.error('Warning: connect-loki reported a client error: ' + err)
          }
        }
        this.logger = options.logErrors
      } else {
        this.logger = _.noop
      }
  
      // Get / Create collection
  
      this.client.loadDatabase({}, () => {
        self.collection = self.client.getCollection('Sessions')
        if (_.isNil(self.collection)) {
          self.collection = self.client.addCollection('Sessions', {
            indices: ['sid'],
            ttlInterval: self.ttl
          })
        }
        self.collection.on('error', (err) => {
          return self.logger(err)
        })
        self.emit('connect')
      })
    }
docs: Initialize LokiStore with the given `options`.
  
  @param {Object} options
  @api public