xud
Version:
Exchange Union Daemon
74 lines • 2.95 kB
JavaScript
"use strict";
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());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
class OrderbookRepository {
constructor(models) {
this.models = models;
this.getPairs = () => {
return this.models.Pair.findAll();
};
this.getCurrencies = () => {
return this.models.Currency.findAll();
};
this.addCurrency = (currency) => {
return this.models.Currency.create(currency);
};
this.addCurrencies = (currencies) => {
return this.models.Currency.bulkCreate(currencies);
};
this.addPair = (pair) => {
return this.models.Pair.create(pair);
};
this.addPairs = (pairs) => {
return this.models.Pair.bulkCreate(pairs);
};
/**
* Adds an order to the database if it doesn't already exist.
* @param order order to persist
* @returns the created order instance, or undefined if it already existed
*/
this.addOrderIfNotExists = (order) => __awaiter(this, void 0, void 0, function* () {
try {
const createdOrder = yield this.models.Order.create(order);
return createdOrder;
}
catch (err) {
if (err.name === 'SequelizeUniqueConstraintError') {
return undefined;
}
else {
throw err;
}
}
});
this.getOrder = (id) => {
return this.models.Order.findOne({
where: { id },
});
};
this.addTrade = (trade) => {
return this.models.Trade.create(trade);
};
this.getTrades = (limit) => {
return this.models.Trade.findAll({
limit,
order: [['createdAt', 'DESC']],
include: [
{ model: this.models.Order, as: 'makerOrder' },
{ model: this.models.Order, as: 'takerOrder' },
{ model: this.models.SwapDeal, include: [this.models.Node] },
],
});
};
}
}
exports.default = OrderbookRepository;
//# sourceMappingURL=OrderBookRepository.js.map