678 lines
22 KiB
TypeScript
678 lines
22 KiB
TypeScript
import { Injectable, NotFoundException } from '@nestjs/common';
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import { randomUUID } from 'node:crypto';
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import {
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decimalFromString,
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divide,
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} from '../../../../common/decimal';
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import { StructuredLogger } from '../../../../common/logging/structured-logger.service';
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import {
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MILLISECONDS_PER_DAY,
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MILLISECONDS_PER_SECOND,
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} from '../../../../common/time';
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import { type MoexBondEvent, MoexClient } from '../../../../integrations/moex/moex.api';
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import { NcrRatingsClient } from '../../../../integrations/ncr/ncr.api';
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import { isTbankErrorCode, TbankErrorCode } from '../../../../integrations/tbank/tbank-error-code';
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import {
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TbankAccessService,
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type TbankBond,
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type TbankCandle,
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TbankClient,
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type TbankCoupon,
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type TbankDividend,
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type TbankFundamentals,
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type TbankLastPrice,
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type TbankShare,
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tbankSourceNeedsRefresh,
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tbankSourceTtlMs,
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type TbankSyncAttempt,
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} from '../../../../integrations/tbank/tbank.api';
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import { investmentResourceMeta } from '../../investment-resource.mapper';
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import { candleGaps, utcDay } from '../domain/candle-coverage';
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import { CandleRepository } from '../infrastructure/candle.repository';
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import {
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CatalogDiscoveryRepository,
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catalogScope,
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type CatalogSource,
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} from '../infrastructure/catalog-discovery.repository';
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import { toSavedCandle } from '../infrastructure/tbank-candle.mapper';
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import { catalogSearchLimit } from './catalog-selection';
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import { previousClose, timestamp } from './instrument-market';
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import { publicInstrument } from './public-instrument';
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const MISSING_DATA_REVISION = 0;
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const FIRST_QUEUE_INDEX = 0;
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const DEQUEUED_ITEM_COUNT = 1;
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type Producer = {
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attempt: TbankSyncAttempt;
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input: CatalogSource;
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observers: { attempt: TbankSyncAttempt; input: CatalogSource }[];
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};
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@Injectable()
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export class CatalogEnrichmentService {
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private readonly runId = randomUUID();
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private readonly active = new Set<string>();
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private readonly producers = new Map<string, Producer>();
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private readonly queue: Producer[] = [];
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private reservations: Promise<unknown> = Promise.resolve();
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private running = false;
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private readonly completions = new Map<
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string,
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{ attempt: TbankSyncAttempt; done: Promise<void>; resolve: () => void; workId: string }
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>();
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async ensureDetail(
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userId: string,
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revision: string,
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instrumentType: 'bond' | 'share',
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uid: string,
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) {
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const ids = await this.requestMany(
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userId,
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revision,
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instrumentType,
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[uid],
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false,
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['detail'],
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);
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await Promise.all(
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[...this.completions.values()]
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.filter((entry) => ids.includes(entry.workId))
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.map((entry) => entry.done),
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);
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const rows = await this.repository.readSources([
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{ instrumentType, uid, kind: 'detail' },
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]);
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if (!rows.length) throw new Error('Instrument dependency missing');
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return (rows[0].payload as CatalogPayload).instrument ?? null;
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}
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constructor(
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private readonly repository: CatalogDiscoveryRepository,
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private readonly access: TbankAccessService,
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private readonly tbank: TbankClient,
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private readonly logger: StructuredLogger,
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private readonly moex: MoexClient,
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private readonly ratings: NcrRatingsClient,
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private readonly candles: CandleRepository,
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) {}
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async readMany(
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userId: string,
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instrumentType: 'bond' | 'share',
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uids: string[],
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observe: boolean,
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kinds: CatalogSource['kind'][] = ['last-price', 'detail'],
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range?: {
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from: string;
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ticker?: string;
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tickers?: Record<string, string>;
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to: string;
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},
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) {
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const { revision } = await this.access.local(userId);
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const inputs = sourceInputs(instrumentType, uids, kinds, range);
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const rows = inputs.length ? await this.repository.readSources(inputs) : [];
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if (!observe) {
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await this.requestMany(
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userId,
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revision,
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instrumentType,
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uids,
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false,
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kinds,
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range,
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);
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}
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const work = inputs.length
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? await this.repository.workMany(userId, revision, inputs)
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: [];
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const byScope = new Map(work.map((row) => [row.scopeKey, row]));
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return inputs.map((input) => {
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const row = rows.find(
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(entry) =>
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entry.instrumentUid === input.uid && entry.kind === input.kind,
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);
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const payload = row?.payload as CatalogPayload | undefined;
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return {
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input,
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version: row
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? {
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instrumentUid: row.instrumentUid,
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source: row.source,
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kind: row.kind,
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rangeKey: row.rangeKey,
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dataRevision: row.dataRevision,
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fetchedAt: row.fetchedAt,
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}
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: null,
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payload,
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instrument: payload?.instrument ?? null,
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price: payload?.price ?? null,
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meta: investmentResourceMeta({
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resourceKey: catalogScope(input),
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dataRevision: String(row?.dataRevision ?? MISSING_DATA_REVISION),
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availability: row ? 'complete' : 'missing',
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fetchedAt: row?.fetchedAt ?? null,
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freshForMs: sourcePolicy(input.kind) === 'quote' ? tbankSourceTtlMs.quote : Number.MAX_SAFE_INTEGER,
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work: byScope.get(catalogScope(input)) ?? null,
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}),
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};
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});
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}
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requestMany(
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userId: string,
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revision: string,
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instrumentType: 'bond' | 'share',
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uids: string[],
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force = false,
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kinds: CatalogSource['kind'][] = ['last-price', 'detail'],
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range?: {
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from: string;
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ticker?: string;
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tickers?: Record<string, string>;
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to: string;
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},
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) {
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const inputs = sourceInputs(instrumentType, uids, kinds, range);
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const reservation = this.reservations.then(async () => {
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const rows = inputs.length
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? await this.repository.readSources(inputs)
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: [];
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const ids: string[] = [];
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for (const input of inputs) {
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const row = rows.find(
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(entry) =>
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entry.instrumentUid === input.uid && entry.kind === input.kind,
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);
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const policy = sourcePolicy(input.kind);
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const needsRefresh = force || !row?.fetchedAt ||
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(policy === 'quote' && tbankSourceNeedsRefresh('quote', row.fetchedAt, new Date()));
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if (!needsRefresh) {
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continue;
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}
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const reserved = await this.repository.reserve(
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{ userId, revision },
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input,
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this.runId,
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this.active,
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);
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if (!reserved) continue;
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const { id, attemptId } = reserved.work;
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ids.push(id);
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if (!reserved.launch) continue;
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const attempt = { userId, revision, id, attemptId };
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this.active.add(attemptId);
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let resolve = () => {};
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const done = new Promise<void>((finish) => {
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resolve = finish;
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});
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this.completions.set(attemptId, { attempt, done, resolve, workId: id });
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const key = producerKey(input);
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const producer = this.producers.get(key);
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if (producer) producer.observers.push({ attempt, input });
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else {
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const queued = { input, attempt, observers: [] };
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this.producers.set(key, queued);
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this.queue.push(queued);
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}
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}
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if (this.queue.length && !this.running) {
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this.running = true;
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setImmediate(() => {
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void this.drain();
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});
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}
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return ids;
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});
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this.reservations = reservation.catch(() => undefined);
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return reservation;
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}
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// eslint-disable-next-line sonarjs/cognitive-complexity -- Section composition owns the source dependency policy.
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async section(
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userId: string,
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instrumentType: 'bond' | 'share',
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uid: string,
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section: 'company' | 'metrics' | 'quote',
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observe = false,
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) {
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if (section === 'company' && !observe) {
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const token = await this.access.onlineToken(userId);
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const instrument =
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instrumentType === 'share'
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? await this.tbank.getShare(token, uid)
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: await this.tbank.getBond(token, uid);
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if (!instrument) throw new NotFoundException();
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const [description, fundamentals] = instrument.assetUid
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? await Promise.all([
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this.tbank.getAssetDescription(token, instrument.assetUid),
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this.tbank.getFundamentals(token, instrument.assetUid),
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])
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: [null, null];
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const meta = investmentResourceMeta({
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resourceKey: `${instrumentType}/company/${uid}`,
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dataRevision: `online:${Date.now()}`,
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availability: 'complete',
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fetchedAt: new Date(),
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freshForMs: Number.MAX_SAFE_INTEGER,
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work: null,
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});
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return {
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values: { instrument: publicInstrument({ ...instrument, uid }), description, fundamentals },
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meta,
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unavailable: [],
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observedAt: meta.lastSuccessfulAt ?? new Date().toISOString(),
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};
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}
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const kinds: CatalogSource['kind'][] =
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section === 'company'
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? ['detail', 'description', 'fundamentals']
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: [
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...(instrumentType === 'bond'
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? ['bond-current' as const]
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: ['detail' as const]),
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'last-price',
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'trading-status',
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'comparison',
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...(section === 'metrics'
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? ['coupons' as const, 'yield' as const, 'rating' as const]
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: []),
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];
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const sources = await this.readMany(
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userId,
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instrumentType,
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[uid],
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observe,
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kinds,
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);
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const first = sources[0];
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if (first.meta.completeness === 'complete' && !first.instrument) {
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throw new NotFoundException();
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}
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const values = sources.reduce<CatalogPayload>(
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(result, source) => ({ ...result, ...source.payload }),
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{},
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);
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const dependencies = sources.map((source) => source.meta);
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const complete = dependencies.every(
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(dependency) => dependency.completeness === 'complete',
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);
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const meta = investmentResourceMeta({
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resourceKey: `${instrumentType}/${section}/${uid}`,
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dataRevision: dependencies
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.map((dependency) => dependency.dataRevision)
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.join('/'),
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availability: !first.instrument
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? 'missing'
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: complete
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? 'complete'
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: 'partial',
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fetchedAt: first.meta.lastSuccessfulAt
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? new Date(first.meta.lastSuccessfulAt)
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: null,
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freshForMs: section === 'company' ? Number.MAX_SAFE_INTEGER : tbankSourceTtlMs.quote,
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work: null,
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dependencies,
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});
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return {
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values,
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meta,
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unavailable: sources
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.filter(
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(source) =>
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source.meta.completeness !== 'complete' ||
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source.meta.sync.state === 'failed',
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)
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.map((source) => source.input.kind),
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observedAt: meta.lastSuccessfulAt ?? new Date().toISOString(),
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};
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}
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// eslint-disable-next-line sonarjs/cognitive-complexity -- Source loading intentionally dispatches by persisted resource kind.
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private async load(
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input: CatalogSource,
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token: string,
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attempt: TbankSyncAttempt,
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): Promise<CatalogPayload> {
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if (input.kind === 'detail' || input.kind === 'bond-current') {
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const instrument =
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input.instrumentType === 'share'
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? await this.tbank.getShare(token, input.uid)
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: await this.tbank.getBond(token, input.uid);
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if (instrument && instrument.uid !== input.uid) {
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throw new Error('Catalog UID mismatch');
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}
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// eslint-disable-next-line sonarjs/different-types-comparison -- Defensive validation rejects missing upstream payloads instead of caching them as absence.
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if (instrument === undefined) throw new Error('Missing catalog response');
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return { instrument: instrument ? publicInstrument({ ...instrument, uid: input.uid }) : null };
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}
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if (input.kind === 'trading-status') {
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return {
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tradingStatus: await this.tbank.getTradingStatus(token, input.uid),
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};
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}
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if (input.kind === 'comparison') {
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const prices = await this.repository.readSources([
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{ ...input, kind: 'last-price', rangeKey: undefined },
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]);
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if (!prices.length) throw new Error('Price dependency missing');
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const price = (prices[0].payload as CatalogPayload).price;
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const priceAt = timestamp(price?.time);
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if (!priceAt) return { candle: null };
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const now = new Date();
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const range = {
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from: utcDay(new Date(Date.parse(priceAt) - previousCloseLookbackMs)),
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to: new Date(priceAt),
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};
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const saved = await this.candles.read(input.uid, range);
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const gaps = candleGaps(range, saved.coverage, now);
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for (const gap of gaps) {
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const response = await this.tbank.getCandles(
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token,
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input.uid,
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gap.from,
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gap.to,
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);
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const rows = response.map(toSavedCandle);
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if (!(await this.candles.stage(attempt, gap, rows, now))) {
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throw new Error('Cancelled candle comparison');
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}
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}
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if (
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gaps.length &&
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!(await this.candles.publish(
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attempt,
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{ uid: input.uid, ranges: gaps },
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false,
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))
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) {
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throw new Error('Cancelled candle comparison');
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}
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const values = (await this.candles.read(input.uid, range)).data.map(
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(row) => {
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const value = divide(
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decimalFromString(row.close),
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decimalFromString('1'),
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quotationScale,
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).value;
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return {
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time: {
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seconds: String(Date.parse(row.time) / MILLISECONDS_PER_SECOND),
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},
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close: {
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units: String(value / quotationUnits),
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nano: Number(value % quotationUnits),
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},
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isComplete: row.isComplete,
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};
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},
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);
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return { candle: previousClose(values, priceAt) };
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}
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const details = await this.repository.readSources([
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{ ...input, kind: 'detail', rangeKey: undefined },
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...(input.instrumentType === 'bond'
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? [{ ...input, kind: 'bond-current' as const, rangeKey: undefined }]
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: []),
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]);
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const instrument = details
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.map((row) => (row.payload as CatalogPayload).instrument)
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.find(Boolean);
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if (
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!instrument &&
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!['bond-events', 'coupons', 'dividends'].includes(input.kind)
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) {
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throw new Error('Instrument dependency missing');
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}
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if (input.kind === 'description') {
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return {
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description: instrument?.assetUid
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? await this.tbank.getAssetDescription(token, instrument?.assetUid)
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: null,
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};
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}
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if (input.kind === 'fundamentals') {
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return {
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fundamentals: instrument?.assetUid
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? await this.tbank.getFundamentals(token, instrument?.assetUid)
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: null,
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};
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}
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if (input.kind === 'coupons' || input.kind === 'dividends') {
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const year = Number(input.rangeKey);
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const [from, to] = input.rangeKey?.startsWith('[')
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? (JSON.parse(input.rangeKey) as [string, string])
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: [
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`${year - payoutHistoryYears}-01-01`,
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`${year + payoutFutureYears}-01-01`,
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];
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return input.kind === 'coupons'
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? {
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coupons: await this.tbank.getBondCoupons(
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token,
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input.uid,
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from,
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to,
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),
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}
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: {
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dividends: await this.tbank.getDividends(
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token,
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input.uid,
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from,
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to,
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),
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};
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}
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if (input.kind === 'bond-events') {
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const ticker = instrument?.ticker || input.ticker;
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if (!ticker) throw new Error('Bond ticker missing');
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return { bondEvents: await this.moex.bondEvents(ticker) };
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}
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if (input.kind === 'yield') {
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return {
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effectiveYield:
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instrument?.ticker && instrument.isin && instrument.classCode
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? await this.moex.bondYield(
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instrument.ticker,
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instrument.isin,
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instrument.classCode,
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)
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: null,
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};
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}
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if (input.kind === 'rating') {
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return {
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creditRating: instrument?.isin
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? await this.ratings.rating(instrument.isin)
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: null,
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};
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}
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throw new Error('Unsupported catalog source');
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}
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// eslint-disable-next-line sonarjs/cognitive-complexity -- Queue draining coordinates publication fences and observer completion.
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|
private async drain() {
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try {
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while (this.queue.length) {
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const producer = this.queue.shift();
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if (!producer) break;
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const batch = [producer];
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// One batch RPC for queued prices sharing the same authorized producer.
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if (producer.input.kind === 'last-price') {
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for (
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let i = FIRST_QUEUE_INDEX;
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i < this.queue.length && batch.length < catalogSearchLimit;
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) {
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// eslint-disable-next-line security/detect-object-injection -- Numeric queue indexes and validated instrument UIDs select internal data only.
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|
const next = this.queue[i];
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if (
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next.input.kind === 'last-price' &&
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next.attempt.userId === producer.attempt.userId &&
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next.attempt.revision === producer.attempt.revision
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) {
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batch.push(next);
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this.queue.splice(i, DEQUEUED_ITEM_COUNT);
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} else i++;
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}
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}
|
|
let prices: TbankLastPrice[] | undefined;
|
|
let payload: CatalogPayload | undefined;
|
|
let failed = false;
|
|
try {
|
|
const token = await this.access.tokenForAttempt(producer.attempt);
|
|
if (!token) failed = true;
|
|
else if (producer.input.kind === 'last-price') {
|
|
prices = await this.tbank.getLastPrices(
|
|
token,
|
|
batch.map((item) => item.input.uid),
|
|
);
|
|
} else {
|
|
payload = await this.load(producer.input, token, producer.attempt);
|
|
}
|
|
} catch (error) {
|
|
failed = true;
|
|
if (error instanceof Error && isTbankErrorCode(error.message, TbankErrorCode.InvalidToken)) {
|
|
await this.access.rejectMembershipToken(producer.attempt);
|
|
} else {
|
|
this.logger.event('warn', 'catalog-enrichment.failed', {
|
|
code: TbankErrorCode.Unavailable,
|
|
});
|
|
}
|
|
}
|
|
for (const item of batch) {
|
|
const price =
|
|
prices?.find((entry) => entry.instrumentUid === item.input.uid) ??
|
|
null;
|
|
const value =
|
|
item.input.kind === 'last-price'
|
|
? {
|
|
price: price
|
|
? {
|
|
instrumentUid: item.input.uid,
|
|
price: price.price,
|
|
time: price.time,
|
|
}
|
|
: null,
|
|
}
|
|
: payload;
|
|
// Keep accepting observers while publication awaits SQLite.
|
|
item.observers.unshift({ attempt: item.attempt, input: item.input });
|
|
for (const observer of item.observers) {
|
|
const success =
|
|
!failed &&
|
|
value !== undefined &&
|
|
(await this.repository.publishSource(
|
|
observer.attempt,
|
|
observer.input,
|
|
value,
|
|
new Date(),
|
|
producer.attempt,
|
|
));
|
|
await this.repository.finish(observer.attempt, success);
|
|
this.active.delete(observer.attempt.attemptId);
|
|
this.completions.get(observer.attempt.attemptId)?.resolve();
|
|
this.completions.delete(observer.attempt.attemptId);
|
|
}
|
|
this.producers.delete(producerKey(item.input));
|
|
}
|
|
}
|
|
} catch {
|
|
// Persistence failed mid-batch: finish every still-open observer
|
|
// attempt durably so no source row is left running. Best effort — a
|
|
// row that stays open is re-reserved by the next reader.
|
|
for (const completion of this.completions.values()) {
|
|
await this.repository
|
|
.finish(completion.attempt, false)
|
|
.catch(() => undefined);
|
|
}
|
|
for (const completion of this.completions.values()) completion.resolve();
|
|
this.completions.clear();
|
|
this.active.clear();
|
|
this.producers.clear();
|
|
this.queue.length = 0;
|
|
this.logger.event('error', 'catalog-enrichment.persistence-failed', {
|
|
code: TbankErrorCode.Unavailable,
|
|
});
|
|
} finally {
|
|
this.running = false;
|
|
}
|
|
}
|
|
}
|
|
function sourceInputs(
|
|
instrumentType: 'bond' | 'share',
|
|
uids: string[],
|
|
kinds: CatalogSource['kind'][],
|
|
range?: {
|
|
from: string;
|
|
ticker?: string;
|
|
tickers?: Record<string, string>;
|
|
to: string;
|
|
},
|
|
): CatalogSource[] {
|
|
return kinds.flatMap((kind) =>
|
|
[...new Set(uids)].map((uid) => ({
|
|
instrumentType,
|
|
uid,
|
|
kind,
|
|
// eslint-disable-next-line security/detect-object-injection -- Numeric queue indexes and validated instrument UIDs select internal data only.
|
|
...(kind === 'bond-events' && (range?.tickers?.[uid] || range?.ticker)
|
|
// eslint-disable-next-line security/detect-object-injection -- Numeric queue indexes and validated instrument UIDs select internal data only.
|
|
? { ticker: range?.tickers?.[uid] || range?.ticker }
|
|
: {}),
|
|
...(['coupons', 'dividends'].includes(kind)
|
|
? {
|
|
rangeKey: range
|
|
? JSON.stringify([range.from, range.to])
|
|
: String(new Date().getUTCFullYear()),
|
|
}
|
|
: {}),
|
|
})),
|
|
);
|
|
}
|
|
const previousCloseLookbackDays = 20;
|
|
const previousCloseLookbackMs =
|
|
previousCloseLookbackDays * MILLISECONDS_PER_DAY;
|
|
const payoutHistoryYears = 5;
|
|
const payoutFutureYears = 2;
|
|
export type CatalogPayload = {
|
|
bondEvents?: MoexBondEvent[];
|
|
candle?: null | TbankCandle;
|
|
coupons?: TbankCoupon[];
|
|
creditRating?: Awaited<ReturnType<NcrRatingsClient['rating']>>;
|
|
description?: null | string;
|
|
dividends?: TbankDividend[];
|
|
effectiveYield?: Awaited<ReturnType<MoexClient['bondYield']>>;
|
|
fundamentals?: null | TbankFundamentals;
|
|
instrument?: null | TbankBond | TbankShare;
|
|
price?: null | TbankLastPrice;
|
|
tradingStatus?: null | string;
|
|
};
|
|
|
|
function sourcePolicy(kind: CatalogSource['kind']) {
|
|
if (
|
|
[
|
|
'bond-current',
|
|
'comparison',
|
|
'last-price',
|
|
'trading-status',
|
|
'yield',
|
|
].includes(kind)
|
|
) {
|
|
return 'quote';
|
|
}
|
|
return 'stable';
|
|
}
|
|
function producerKey(input: CatalogSource) {
|
|
return input.instrumentType === 'bond' &&
|
|
(input.kind === 'detail' || input.kind === 'bond-current')
|
|
? `bond-metadata:${input.uid}`
|
|
: catalogScope(input);
|
|
}
|
|
|
|
const quotationScale = 9;
|
|
const quotationUnits = 1_000_000_000n;
|