@thoshpathi/utils-smartapi
Version:
Extended utilities for Angel One's smartapi-javascript SDK, including custom methods and helpers for market data like candles, P&L, and more.
149 lines (146 loc) • 4.57 kB
JavaScript
import {
OHLCData
} from "./chunk-KND42SB5.mjs";
// src/smartapi/smartapi_enhanced.ts
import { SmartAPI } from "@thoshpathi/smartapi-javascript";
import { format } from "date-fns";
var SmartApiError = class extends Error {
constructor(message, errorCode) {
super(message);
this.errorCode = errorCode;
}
};
var SmartApiEnhanced = class extends SmartAPI {
constructor(params, apiRetryDelayMs, logger) {
super(params);
this.apiRetryDelayMs = apiRetryDelayMs;
this.logger = logger;
this.apiRetryDelayMs = apiRetryDelayMs;
this.logger = logger;
}
getData(response) {
if (response.status && response.errorcode === "") return response.data;
this.logger?.e("smart api error response", response);
throw new SmartApiError(response.message, response.errorcode);
}
async retryCallback(callback) {
let response = await callback();
if ("status" in response && response.status === 500) {
this.logger?.w("smart api 500 error. retry once");
await new Promise((resolve) => setTimeout(resolve, this.apiRetryDelayMs));
response = await callback();
}
return this.getData(response);
}
async generateSession_e(clientCode, clientMpin, totp) {
const response = await this.generateSession(
clientCode,
clientMpin,
totp
);
return this.getData(response);
}
async logout_e(clientCode) {
const response = await this.logout(clientCode);
return this.getData(response);
}
fetchProfile() {
return this.retryCallback(() => this.getProfile());
}
fetchRMS() {
return this.retryCallback(() => this.getRMS());
}
fetchOrderBook() {
return this.retryCallback(() => this.getOrderBook());
}
async fetchMarketData(params) {
const { mode = "LTP", exchangeTokens } = params;
for (const prop in exchangeTokens) {
exchangeTokens[prop] = [...new Set(exchangeTokens[prop])];
}
const responseData = await this.retryCallback(
() => this.marketData({ mode, exchangeTokens })
);
return responseData.fetched;
}
fetchTokensLtp(exchangeTokens) {
return this.fetchMarketData({ mode: "LTP", exchangeTokens });
}
fetchTokensOhlc(exchangeTokens) {
return this.fetchMarketData({ mode: "OHLC", exchangeTokens });
}
fetchTokensQuote(exchangeTokens) {
return this.fetchMarketData({ mode: "FULL", exchangeTokens });
}
placeOrder_e(params) {
return this.retryCallback(() => this.placeOrder(params));
}
fetchCandlesDatetimeString(date) {
return format(date, "yyyy-MM-dd HH:mm");
}
async fetchCandleData(params) {
const {
symboltoken,
fromdate,
todate,
exchange = "NSE",
interval = "FIFTEEN_MINUTE"
} = params;
const responseData = await this.retryCallback(
() => this.getCandleData({
symboltoken,
fromdate: this.fetchCandlesDatetimeString(fromdate),
todate: this.fetchCandlesDatetimeString(todate),
exchange,
interval
})
);
return responseData.map((data) => {
const date = new Date(data[0]), open = data[1], high = data[2], low = data[3], close = data[4];
return new OHLCData(date, +open, +high, +low, +close);
});
}
async fetchCompletedOrders(orderResponses) {
const ordersBook = await this.fetchOrderBook();
if (ordersBook == null || ordersBook.length <= 0) {
this.logger?.c("failed to get orders book");
return null;
}
const orderIds = orderResponses.map((v) => v.orderid);
const filteredOrders = ordersBook.filter(
(v) => orderIds.includes(v.orderid)
);
if (filteredOrders == null || filteredOrders.length <= 0) {
this.logger?.w("specific orders not exist in order book", orderIds);
return null;
}
const completedOrders = filteredOrders.filter(
(v) => v.status === "complete"
);
if (completedOrders.length <= 0) {
this.logger?.c("all orders are not completed", orderIds);
return null;
}
return completedOrders;
}
async fetchOptionGreeks(params) {
const response = await this.optionGreek(params);
return this.getData(response);
}
async fetchGainersLosers(params) {
const response = await this.gainersLosers(params);
return this.getData(response);
}
async fetchPutCallRatio() {
const response = await this.putCallRatio();
return this.getData(response);
}
async fetchOIBuildup(params) {
const response = await this.oIBuildup(params);
return this.getData(response);
}
};
export {
SmartApiError,
SmartApiEnhanced
};