PUSH APIのフェイクサーバを作る その2

細かいところを調整しているが、大まかにはフェイクサーバはできたんじゃないだろうか。

'use strict';

// ref: https://shizenkarasuzon.hatenablog.com/entry/2021/04/21/004132

const fs = require('fs');
const WebSocket = require('ws');
const wss = new WebSocket.Server({
  port: 8000
});

const output = (() => {
  return {
    "OverSellQty": 187600, // OVER気配数量
    "UnderBuyQty": 115300, // UNDER気配数量
    "TotalMarketValue": 7222044650000, // 時価総額
    "MarketOrderSellQty": 0,  // 売成行数量
    "MarketOrderBuyQty": 0,
    "BidTime": "2021-09-10T11:12:23+09:00",
    "AskTime": "2021-09-10T11:12:23+09:00",
    "Exchange": 1,
    "ExchangeName": "東証１部",
    "TradingVolume": 476400,
    "TradingVolumeTime": "2021-09-10T11:12:13+09:00",
    "VWAP": 54702.097,
    "TradingValue": 26060079000,
    "BidQty": 600,
    "BidPrice": 54870,
    "BidSign": "0101",
    "Sell1": {
      "Price": 54870,
      "Qty": 600,
      "Sign": "0101",
      "Time": "2021-09-10T11:12:23+09:00"
    },
    "Sell2": {
      "Price": 54880,
      "Qty": 600
    },
    "Sell3": {
      "Price": 54890,
      "Qty": 1500
    },
    "Sell4": {
      "Price": 54900,
      "Qty": 1400
    },
    "Sell5": {
      "Price": 54910,
      "Qty": 500
    },
    "Sell6": {
      "Price": 54920,
      "Qty": 800
    },
    "Sell7": {
      "Price": 54930,
      "Qty": 900
    },
    "Sell8": {
      "Price": 54940,
      "Qty": 800
    },
    "Sell9": {
      "Price": 54950,
      "Qty": 800
    },
    "Sell10": {
      "Price": 54960,
      "Qty": 800
    },
    "AskQty": 200,
    "AskPrice": 54840,
    "AskSign": "0101",
    "Buy1": {
      "Price": 54840,
      "Qty": 200,
      "Sign": "0101",
      "Time": "2021-09-10T11:12:23+09:00"
    },
    "Buy2": {
      "Price": 54830,
      "Qty": 500
    },
    "Buy3": {
      "Price": 54820,
      "Qty": 500
    },
    "Buy4": {
      "Price": 54810,
      "Qty": 1000
    },
    "Buy5": {
      "Price": 54800,
      "Qty": 600
    },
    "Buy6": {
      "Price": 54790,
      "Qty": 1400
    },
    "Buy7": {
      "Price": 54780,
      "Qty": 700
    },
    "Buy8": {
      "Price": 54770,
      "Qty": 1000
    },
    "Buy9": {
      "Price": 54760,
      "Qty": 300
    },
    "Buy10": {
      "Price": 54750,
      "Qty": 400
    },
    "Symbol": "7974",
    "SymbolName": "任天堂",
    "CurrentPrice": 54850,
    "CurrentPriceTime": "2021-09-10T11:12:13+09:00",
    "CurrentPriceChangeStatus": "0056",
    "CurrentPriceStatus": 1,
    "CalcPrice": 54850,
    "PreviousClose": 54340,
    "PreviousCloseTime": "2021-09-09T00:00:00+09:00",
    "ChangePreviousClose": 510,
    "ChangePreviousClosePer": 0.94,
    "OpeningPrice": 54400,
    "OpeningPriceTime": "2021-09-10T09:00:00+09:00",
    "HighPrice": 55090,
    "HighPriceTime": "2021-09-10T09:07:49+09:00",
    "LowPrice": 54400,
    "LowPriceTime": "2021-09-10T09:00:00+09:00",
    "SecurityType": 1
  }
});

wss.on('connection', function connection(ws) {
  ws.on('message', function incoming(message) {
    console.log('received: %s', message);
    ws.send(JSON.stringify(output()));
  });
  ws.send(JSON.stringify(output()));
});