@nexex/orderbook
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186 lines • 9.72 kB
JavaScript
;
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Object.defineProperty(exports, "__esModule", { value: true });
var common_1 = require("@nestjs/common");
var api_1 = require("@nexex/api");
var events_module_1 = require("../events/events.module");
var ipfs_service_1 = require("./ipfs.service");
var orderbook_service_1 = require("../orderbook/orderbook.service");
var orderbook_1 = require("@nexex/types/orderbook");
var rxjs_1 = require("rxjs");
var operators_1 = require("rxjs/operators");
var logger_1 = __importDefault(require("../logger"));
var IpfsSubscriptionHandler = /** @class */ (function () {
function IpfsSubscriptionHandler(events$, ipfsService) {
var _this = this;
this.events$ = events$;
this.ipfsService = ipfsService;
events$
.pipe(operators_1.filter(function (event) { return event.type === orderbook_1.ObEventTypes.IPFS_SUBSCRIPTION; }))
.subscribe(function (event) { return _this.handle(event); });
}
IpfsSubscriptionHandler.prototype.handle = function (event) {
return __awaiter(this, void 0, void 0, function () {
var marketId, topic;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
marketId = event.payload.marketId;
topic = this.ipfsService.getTopic(marketId);
logger_1.default.info("ipfs sub: " + topic);
return [4 /*yield*/, this.ipfsService.subscribe(topic, function (orderMsg) {
logger_1.default.info('receive order from ipfs');
try {
var plainOrder = JSON.parse(orderMsg.data.toString());
if (!api_1.orderUtil.isValidOrder(plainOrder)) {
throw new Error('not valid order');
}
_this.events$.next({
type: orderbook_1.ObEventTypes.IPFS_INCOMING,
payload: plainOrder
});
}
catch (e) {
logger_1.default.error('fail to parse order from ipfs', e);
}
})];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
};
IpfsSubscriptionHandler = __decorate([
common_1.Injectable(),
__param(0, common_1.Inject(events_module_1.EventsModule.EventSubject)),
__metadata("design:paramtypes", [rxjs_1.Subject,
ipfs_service_1.IpfsService])
], IpfsSubscriptionHandler);
return IpfsSubscriptionHandler;
}());
exports.IpfsSubscriptionHandler = IpfsSubscriptionHandler;
var IpfsPublishHandler = /** @class */ (function () {
function IpfsPublishHandler(events$, ipfsService) {
var _this = this;
this.events$ = events$;
this.ipfsService = ipfsService;
events$
.pipe(operators_1.filter(function (event) { return event.type === orderbook_1.ObEventTypes.IPFS_PUBLISH; }))
.subscribe(function (event) { return _this.handle(event); });
}
IpfsPublishHandler.prototype.handle = function (event) {
return __awaiter(this, void 0, void 0, function () {
var _a, marketId, order, topic;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_a = event.payload, marketId = _a.marketId, order = _a.order;
topic = this.ipfsService.getTopic(marketId);
logger_1.default.info("ipfs pub: " + topic + " " + JSON.stringify(order));
return [4 /*yield*/, this.ipfsService.publish(topic, JSON.stringify(order))];
case 1:
_b.sent();
return [2 /*return*/];
}
});
});
};
IpfsPublishHandler = __decorate([
common_1.Injectable(),
__param(0, common_1.Inject(events_module_1.EventsModule.EventSubject)),
__metadata("design:paramtypes", [rxjs_1.Subject,
ipfs_service_1.IpfsService])
], IpfsPublishHandler);
return IpfsPublishHandler;
}());
exports.IpfsPublishHandler = IpfsPublishHandler;
var IpfsIncomingHandler = /** @class */ (function () {
function IpfsIncomingHandler(events$, orderbookService) {
var _this = this;
this.events$ = events$;
this.orderbookService = orderbookService;
events$
.pipe(operators_1.filter(function (event) { return event.type === orderbook_1.ObEventTypes.IPFS_INCOMING; }))
.subscribe(function (event) { return _this.handle(event); });
}
IpfsIncomingHandler.prototype.handle = function (event) {
return __awaiter(this, void 0, void 0, function () {
var order, obOrder;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
order = event.payload;
return [4 /*yield*/, this.orderbookService.validateOrder(order)];
case 1:
obOrder = _a.sent();
this.events$.next({
type: orderbook_1.ObEventTypes.NEW_ORDER_ONBOARD,
payload: obOrder,
source: orderbook_1.EventSource.IPFS
});
return [2 /*return*/];
}
});
});
};
IpfsIncomingHandler = __decorate([
common_1.Injectable(),
__param(0, common_1.Inject(events_module_1.EventsModule.EventSubject)),
__metadata("design:paramtypes", [rxjs_1.Subject,
orderbook_service_1.OrderbookService])
], IpfsIncomingHandler);
return IpfsIncomingHandler;
}());
exports.IpfsIncomingHandler = IpfsIncomingHandler;
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