trader-server/lib/server.js

OData server for testing strategies, simulating and real trading.

"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); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
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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 event_stream_1 = __importDefault(require("event-stream"));
const odata_v4_server_1 = require("odata-v4-server");
const trader_service_1 = require("trader-service");
const Session_1 = require("./controllers/Session");
let TraderServer = class TraderServer extends odata_v4_server_1.ODataServer {
    getData(body) {
        return __awaiter(this, void 0, void 0, function* () {
            const { exchange, currency, asset, period, begin, end } = body;
            const indicators = JSON.parse(body.indicators);
            const rs = trader_service_1.streamBuffer({
                exchange,
                currency,
                asset,
                period,
                start: begin,
                end,
                indicators
            });
            const buffer = [];
            rs.pipe(event_stream_1.default.map((chunk, next) => {
                buffer.push(JSON.parse(chunk));
                next();
            }));
            return new Promise(resolve => {
                rs.on("end", () => {
                    resolve(buffer);
                });
            });
        });
    }
};
__decorate([
    odata_v4_server_1.Edm.FunctionImport(odata_v4_server_1.Edm.String),
    __param(0, odata_v4_server_1.odata.body)
], TraderServer.prototype, "getData", null);
TraderServer = __decorate([
    odata_v4_server_1.odata.cors,
    odata_v4_server_1.odata.namespace("Trader"),
    odata_v4_server_1.odata.controller(Session_1.SessionController, true)
], TraderServer);
exports.TraderServer = TraderServer;
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