paper-trade-api
Version:
OData server for paper trading.
167 lines • 8.15 kB
JavaScript
;
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;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
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) {
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());
});
};
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 moment_1 = __importDefault(require("moment"));
const mongodb_1 = require("mongodb");
const odata_v4_mongodb_1 = require("odata-v4-mongodb");
const odata_v4_server_1 = require("odata-v4-server");
const paper_trade_1 = require("paper-trade");
const connect_1 = __importDefault(require("../connect"));
const PaperTrade_1 = require("../models/PaperTrade");
const collectionName = "paperTrade";
let PaperTradeController = class PaperTradeController extends odata_v4_server_1.ODataController {
get(query) {
return __awaiter(this, void 0, void 0, function* () {
const db = yield connect_1.default();
const mongodbQuery = odata_v4_mongodb_1.createQuery(query);
if (mongodbQuery.query._id) {
mongodbQuery.query._id = new mongodb_1.ObjectID(mongodbQuery.query._id);
}
const result = typeof mongodbQuery.limit === "number" && mongodbQuery.limit === 0
? []
: yield db
.collection(collectionName)
.find(mongodbQuery.query)
.project(mongodbQuery.projection)
.skip(mongodbQuery.skip || 0)
.limit(mongodbQuery.limit || 0)
.sort(mongodbQuery.sort)
.map(e => new PaperTrade_1.PaperTrade(e))
.toArray();
if (mongodbQuery.inlinecount) {
result.inlinecount = yield db
.collection(collectionName)
.find(mongodbQuery.query)
.project(mongodbQuery.projection)
.count(false);
}
return result;
});
}
getById(key, query) {
return __awaiter(this, void 0, void 0, function* () {
const { projection } = odata_v4_mongodb_1.createQuery(query);
// tslint:disable-next-line: variable-name
const _id = new mongodb_1.ObjectID(key);
const db = yield connect_1.default();
return new PaperTrade_1.PaperTrade(yield db.collection(collectionName).findOne({ _id }, { projection }));
});
}
post(body) {
return __awaiter(this, void 0, void 0, function* () {
const paperTrade = new PaperTrade_1.PaperTrade(body);
const db = yield connect_1.default();
const collection = yield db.collection(collectionName);
paperTrade._id = (yield collection.insertOne(paperTrade)).insertedId;
const { _id, asset, currency, exchange, period, indicators, code, initialBalance } = paperTrade;
PaperTrade_1.PaperTrade.stream = paper_trade_1.streamTrades({
exchange,
currency,
asset,
period: "" + period,
start: moment_1.default()
.utc()
.toISOString(),
indicators: JSON.parse(indicators),
code,
initialBalance
});
PaperTrade_1.PaperTrade.stream.pipe(event_stream_1.default.map((chunk, next) => __awaiter(this, void 0, void 0, function* () {
const doc = JSON.parse(chunk);
doc.parentId = _id;
const tradesCollection = yield db.collection("trade"); // UNDONE можно ли подсократить?
yield tradesCollection.insertOne(doc, next);
yield collection.updateOne({ _id }, {
$set: {
finalBalance: Math.abs(doc.amount)
}
});
console.log(doc);
})));
return paperTrade;
});
}
remove(key) {
return __awaiter(this, void 0, void 0, function* () {
// tslint:disable-next-line: variable-name
const _id = new mongodb_1.ObjectID(key);
return (yield connect_1.default())
.collection(collectionName)
.deleteOne({ _id })
.then(result => result.deletedCount);
});
}
getTrades(result, query) {
return __awaiter(this, void 0, void 0, function* () {
const db = yield connect_1.default();
const collection = db.collection("trade");
const mongodbQuery = odata_v4_mongodb_1.createQuery(query);
const parentId = new mongodb_1.ObjectID(result._id);
const trades = typeof mongodbQuery.limit === "number" && mongodbQuery.limit === 0
? []
: yield collection
.find({ $and: [{ parentId }, mongodbQuery.query] })
.project(mongodbQuery.projection)
.skip(mongodbQuery.skip || 0)
.limit(mongodbQuery.limit || 0)
.sort(mongodbQuery.sort)
.toArray();
if (mongodbQuery.inlinecount) {
trades.inlinecount = yield collection
.find({ $and: [{ parentId }, mongodbQuery.query] })
.project(mongodbQuery.projection)
.count(false);
}
return trades;
});
}
};
__decorate([
odata_v4_server_1.odata.GET,
__param(0, odata_v4_server_1.odata.query)
], PaperTradeController.prototype, "get", null);
__decorate([
odata_v4_server_1.odata.GET,
__param(0, odata_v4_server_1.odata.key),
__param(1, odata_v4_server_1.odata.query)
], PaperTradeController.prototype, "getById", null);
__decorate([
odata_v4_server_1.odata.POST,
__param(0, odata_v4_server_1.odata.body)
], PaperTradeController.prototype, "post", null);
__decorate([
odata_v4_server_1.odata.DELETE,
__param(0, odata_v4_server_1.odata.key)
], PaperTradeController.prototype, "remove", null);
__decorate([
odata_v4_server_1.odata.GET("Trades"),
__param(0, odata_v4_server_1.odata.result),
__param(1, odata_v4_server_1.odata.query)
], PaperTradeController.prototype, "getTrades", null);
PaperTradeController = __decorate([
odata_v4_server_1.odata.type(PaperTrade_1.PaperTrade),
odata_v4_server_1.Edm.EntitySet("PaperTrade")
], PaperTradeController);
exports.PaperTradeController = PaperTradeController;
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