marketdata-api/lib/controllers/Exchange.js

OData server. Get market data from crypto exchanges open REST API.

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
    return function (target, key) { decorator(target, key, paramIndex); }
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const lodash_1 = __importDefault(require("lodash"));
const odata_v4_server_1 = require("odata-v4-server");
const Exchange_1 = require("../engine/Exchange");
const Currency_1 = require("../models/Currency");
const Exchange_2 = require("../models/Exchange");
const Timeframe_1 = require("../models/Timeframe");
let ExchangeController = class ExchangeController extends odata_v4_server_1.ODataController {
    get() {
        return Exchange_1.ExchangeEngine.getExchangeKeys().map(key => new Exchange_2.Exchange(key));
    }
    getById(key) {
        return new Exchange_2.Exchange(key);
    }
    getSymbols(result) {
        return __awaiter(this, void 0, void 0, function* () {
            const { key: exchangeKey } = result;
            const mSymbols = lodash_1.default.groupBy(yield Exchange_1.ExchangeEngine.getSymbols(exchangeKey), e => e.currency);
            return lodash_1.default.keys(mSymbols).map(k => {
                return new Currency_1.Currency({
                    key: k,
                    exchangeKey
                });
            });
        });
    }
    getPeriods(result) {
        return __awaiter(this, void 0, void 0, function* () {
            const { key } = result;
            return (yield Exchange_1.ExchangeEngine.getTimeframes(key)).map(e => new Timeframe_1.Timeframe(e));
        });
    }
};
__decorate([
    odata_v4_server_1.odata.GET
], ExchangeController.prototype, "get", null);
__decorate([
    odata_v4_server_1.odata.GET,
    __param(0, odata_v4_server_1.odata.key)
], ExchangeController.prototype, "getById", null);
__decorate([
    odata_v4_server_1.odata.GET("Currencies"),
    __param(0, odata_v4_server_1.odata.result)
], ExchangeController.prototype, "getSymbols", null);
__decorate([
    odata_v4_server_1.odata.GET("Periods"),
    __param(0, odata_v4_server_1.odata.result)
], ExchangeController.prototype, "getPeriods", null);
ExchangeController = __decorate([
    odata_v4_server_1.odata.type(Exchange_2.Exchange),
    odata_v4_server_1.Edm.EntitySet("Exchange")
], ExchangeController);
exports.ExchangeController = ExchangeController;
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