@thoshpathi/utils-smartapi/dist/candle_utils.js

Extended utilities for Angel One's smartapi-javascript SDK, including custom methods and helpers for market data like candles, P&L, and more.

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/candle_utils.ts
var candle_utils_exports = {};
__export(candle_utils_exports, {
  default: () => getLastCompletedMarketCandle,
  getLastCompletedMarketCandle: () => getLastCompletedMarketCandle
});
module.exports = __toCommonJS(candle_utils_exports);

// src/configs.ts
var candleMaxDayConfigs = {
  ONE_MINUTE: 30,
  THREE_MINUTE: 60,
  FIVE_MINUTE: 100,
  TEN_MINUTE: 100,
  FIFTEEN_MINUTE: 200,
  THIRTY_MINUTE: 200,
  ONE_HOUR: 400,
  ONE_DAY: 2e3
};
var candleFetchDayConfigs = Object.fromEntries(
  Object.entries(candleMaxDayConfigs).map(([key, value]) => [
    key,
    Math.floor(value / 5)
  ])
);
var intervalMinuteConfigs = {
  ONE_MINUTE: 1,
  THREE_MINUTE: 3,
  FIVE_MINUTE: 5,
  TEN_MINUTE: 10,
  FIFTEEN_MINUTE: 15,
  THIRTY_MINUTE: 30,
  ONE_HOUR: 60,
  ONE_DAY: 24 * 60
};

// src/candle_utils.ts
function getLastCompletedMarketCandle(interval, marketOpenTime = "09:15:00") {
  const [openHour, openMinute] = marketOpenTime.split(":").map((s) => +s.trim());
  const marketOpen = /* @__PURE__ */ new Date();
  marketOpen.setHours(openHour, openMinute, 0, 0);
  const diffMs = +/* @__PURE__ */ new Date() - +marketOpen;
  if (diffMs < 0) return null;
  const diffMinutes = Math.floor(diffMs / 6e4);
  const intervalMinutes = intervalMinuteConfigs[interval];
  let completedCandles = Math.floor(diffMinutes / intervalMinutes);
  const minutesSinceLastCandle = diffMinutes % intervalMinutes;
  if (minutesSinceLastCandle === 0 && diffMinutes !== 0) {
    completedCandles -= 1;
  }
  const lastCandleMinutes = completedCandles * intervalMinutes;
  const lastCandleTime = new Date(marketOpen);
  lastCandleTime.setMinutes(marketOpen.getMinutes() + lastCandleMinutes);
  return lastCandleTime;
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  getLastCompletedMarketCandle
});