@drift-labs/sdk
Version:
SDK for Drift Protocol
58 lines (57 loc) • 2.44 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.grpcSignedMsgUserOrdersAccountSubscriber = void 0;
const grpcProgramAccountSubscriber_1 = require("../accounts/grpcProgramAccountSubscriber");
const memcmp_1 = require("../memcmp");
const signedMsgUserAccountSubscriber_1 = require("./signedMsgUserAccountSubscriber");
class grpcSignedMsgUserOrdersAccountSubscriber extends signedMsgUserAccountSubscriber_1.SignedMsgUserOrdersAccountSubscriber {
constructor({ grpcConfigs, driftClient, commitment, resubOpts, decodeFn, resyncIntervalMs, }) {
super({
driftClient,
commitment,
resubOpts,
decodeFn,
resyncIntervalMs,
});
this.grpcConfigs = grpcConfigs;
}
async subscribe() {
if (!this.subscriber) {
this.subscriber =
await grpcProgramAccountSubscriber_1.grpcProgramAccountSubscriber.create(this.grpcConfigs, 'SingedMsgUserOrdersAccountMap', 'SignedMsgUserOrders', this.driftClient.program, this.decodeFn, {
filters: [(0, memcmp_1.getSignedMsgUserOrdersFilter)()],
}, this.resubOpts);
}
await this.subscriber.subscribe((_accountId, account, context) => {
this.tryUpdateSignedMsgUserOrdersAccount(account, 'decoded', context.slot);
});
if (this.resyncIntervalMs) {
const recursiveResync = () => {
this.resyncTimeoutId = setTimeout(() => {
this.fetch()
.catch((e) => {
console.error('Failed to resync in OrderSubscriber');
console.log(e);
})
.finally(() => {
if (!this.resyncTimeoutId)
return;
recursiveResync();
});
}, this.resyncIntervalMs);
};
recursiveResync();
}
}
async unsubscribe() {
if (!this.subscriber)
return;
await this.subscriber.unsubscribe();
this.subscriber = undefined;
if (this.resyncTimeoutId !== undefined) {
clearTimeout(this.resyncTimeoutId);
this.resyncTimeoutId = undefined;
}
}
}
exports.grpcSignedMsgUserOrdersAccountSubscriber = grpcSignedMsgUserOrdersAccountSubscriber;