one/libs/context.js

const Config = require('../config/config')
const PrivateConfig = require('../PrivateConfig')
const BinanceSpot = require("./binance/binance-spot");

module.exports = class Context {
  tokenMap
  accountAssetMap
  binanceSpot
  config = {}

  constructor() {
    this.configInit()
    this.exchangeInit()
  }

  configInit() {
    const context = this
    const configKeys = Object.keys(Config)
    const privateConfigKeys = Object.keys(PrivateConfig)

    // 首先将普通config的值放入
    configKeys.forEach((configKey) => {
      context.config[configKey] = Config[configKey]
    })

    // 然后放入用户自定义的config，覆盖
    privateConfigKeys.forEach((privateConfigKey) => {
      context.config[privateConfigKey] = PrivateConfig[privateConfigKey]
    })
  }

  exchangeInit() {
    // 构造binance spot
    this.binanceSpot = new BinanceSpot(this.config.binanceAPIKey, this.config.binanceSecretKey)
  }
}