prisme-flow/nodes/bridge/bot/lib/chat-context-store.js

prisme platform flow engine

/**
 * Created by prisme.io on 09/06/2017.
 */

var ChatContext = require('./chat-context')

var _store = {}

module.exports = {

  set: function (chatId, context) {
    _store[chatId] = context
    return this
  },

  get: function (chatId) {
    return _store[chatId]
  },

  createChatContext: function (node, chatId) {
    var store = _store
    var chatContext = ChatContext(chatId)
    store[chatId] = chatContext
    return chatContext
  },

  getOrCreateChatContext: function (node, chatId, defaults) {
    var store = _store
    var chatContext = store[chatId]
    if (chatContext == null) {
      chatContext = this.createChatContext(node, chatId)
      chatContext.set(defaults)
    }
    return chatContext
  },

  getChatContext: function (node, chatId) {
    var store = _store
    return store[chatId] != null ? store[chatId] : null
  }

}