taapi/dist/index.js

A wrapper and a client for the TAAPI.IO API

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import axios from 'axios';
class Taapi {
    constructor(secret) {
        this.provider = "";
        this.providerSecret = "";
        this.defaultExchange = "binance";
        this.constructs = {};
        this.calculationsCount = 0;
        this.secret = secret;
    }
    setDefaultExchange(exchange) {
        this.defaultExchange = exchange;
    }
    setProvider(provider, providerSecret) {
        this.provider = provider;
        this.providerSecret = providerSecret;
    }
    getIndicator(indicator, symbol, interval, params = {}, exchange = this.defaultExchange) {
        return __awaiter(this, void 0, void 0, function* () {
            let result = null;
            params["secret"] = this.secret;
            params["exchange"] = exchange;
            params["symbol"] = symbol;
            params["interval"] = interval;
            let endpoint = "https://api.taapi.io";
            let isRequestValid = true;
            if (params["type"] == "stocks" || params["type"] == "forex") {
                if (this.provider && this.providerSecret) {
                    endpoint = "https://us-east.taapi.io";
                    params["provider"] = this.provider;
                    params["providerSecret"] = this.providerSecret;
                }
                else {
                    isRequestValid = false;
                    console.log("'provider' and 'provider secret' not set. Please use setProvider(provider: string, providerSecret: string) to set your forex provider.");
                }
            }
            if (isRequestValid) {
                yield axios.get(`${endpoint}/${indicator}`, {
                    params: params
                }).then(response => {
                    result = response.data;
                });
            }
            return result;
        });
    }
    resetBulkConstructs() {
        this.constructs = {};
        this.calculationsCount = 0;
    }
    addCalculation(indicator, symbol, interval, id, params = {}, exchange = this.defaultExchange) {
        if (this.calculationsCount < 20) {
            let constructKey = `${exchange}_${symbol}_${interval}`;
            let construct = this.constructs[constructKey];
            if (!construct) {
                construct = {
                    "exchange": exchange,
                    "symbol": symbol,
                    "interval": interval,
                    "indicators": []
                };
                this.constructs[constructKey] = construct;
            }
            let indicatorDef = params || {};
            indicatorDef["indicator"] = indicator;
            indicatorDef["id"] = id;
            construct.indicators.push(indicatorDef);
            this.calculationsCount++;
        }
        else {
            console.error("Cannot set more than 20 bulk calls!");
        }
    }
    executeBulk(type = "crypto", params = {}) {
        return __awaiter(this, void 0, void 0, function* () {
            let endpoint = "https://api.taapi.io";
            let constructs = [];
            let isRequestValid = true;
            if (type == "forex") {
                if (this.provider && this.providerSecret) {
                    endpoint = "https://us-east.taapi.io";
                    params["provider"] = this.provider;
                    params["providerSecret"] = this.providerSecret;
                }
                else {
                    isRequestValid = false;
                    console.log("'provider' and 'provider secret' not set. Please use setProvider(provider: string, providerSecret: string) to set your forex provider.");
                }
            }
            let result = null;
            if (isRequestValid) {
                for (let c in this.constructs) {
                    let construct = this.constructs[c];
                    construct["type"] = type;
                    if (type == "forex") {
                        construct["provider"] = this.provider;
                        construct["providerSecret"] = this.providerSecret;
                    }
                    constructs.push(construct);
                }
                params["secret"] = this.secret;
                params["construct"] = constructs;
                params["outputFormat"] = params["outputFormat"] || "objects";
                yield axios.post(`${endpoint}/bulk`, params).then(response => {
                    result = response.data;
                });
            }
            return result;
        });
    }
    getExchangeSymbols(type, exchange = "", quoteAsset = "") {
        return __awaiter(this, void 0, void 0, function* () {
            let result = null;
            let params = {};
            params["secret"] = this.secret;
            params["type"] = type;
            params["exchange"] = exchange;
            params["quoteAsset"] = quoteAsset;
            let endpoint = "https://api.taapi.io";
            let isRequestValid = true;
            if (type == "crypto" && (!exchange || exchange == "")) {
                console.log("Exchange is required for this type of request.");
                isRequestValid = false;
            }
            if (params["type"] == "forex" || params["type"] == "options" || params["type"] == "otc") {
                if (this.provider && this.providerSecret) {
                    endpoint = "https://us-east.taapi.io";
                    params["provider"] = this.provider;
                    params["providerSecret"] = this.providerSecret;
                }
                else {
                    isRequestValid = false;
                    console.log("'provider' and 'provider secret' not set. Please use setProvider(provider: string, providerSecret: string) to set your forex provider.");
                }
            }
            if (isRequestValid) {
                yield axios.get(`${endpoint}/exchange-symbols`, {
                    headers: { "Accept-Encoding": "gzip,deflate,compress" },
                    params: params
                }).then(response => {
                    result = response.data;
                });
            }
            return result;
        });
    }
}
export default Taapi;