stateStorage.js

class Storage {
  /*
  * This class exists to handle caching data between a page refresh.
  *
  * Usage example for setData:
  * 
  * >> let myData = {"brand": "Example Brand", "brand_slug": "example_brand"}
  *
  * >> let store = new Storage('1', 'brands')
  * >> store.setData(myData)
  *
  * Usage example for getData:
  *
  * >> let store = new Storage('1', 'brands')
  * >> myData = store.getData()
  *
  */
  constructor(resultId, dataType)
    this.resultId = resultId
    this.dataType = dataType
    this.storageKey = dataType + "_" + resultId
  }

  getData() {
    if (sessionStorage.getItem(this.storageKey) === null) {
      return null
    } else {
      data = JSON.parse(sessionStorage.getItem(this.storageKey))
    }
  }

  setData(jsonObj) {
    sessionStorage.setItem(this.storageKey, JSON.stringify(jsonObj))
  }
}