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refactor: replace ignored numeric literals with constants

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This commit is contained in:
ksv741
2026-09-28 16:37:01 +03:00
committed by ksv741
parent a970eaaf7a
commit b78c215ff1
60 changed files with 510 additions and 283 deletions
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src/modules/investments/instruments/bonds/application/bond-income.service.ts
+18 -11
View File
@@ -6,6 +6,7 @@ import {
formatDecimal,
multiply,
} from '../../../../../common/decimal';
import { ISO_DATE_LENGTH, ISO_DATE_START } from '../../../../../common/time';
import {
TbankAccessService,
type TbankBond,
@@ -30,6 +31,12 @@ import {
BondPositionDto,
} from '../presentation/bond.dto';
import { bondQuote } from './bond-market.service';
const INCOME_FORECAST_YEARS = 1;
const ZERO_QUANTITY = 0n;
const MIN_COUPON_PERIOD_EXCLUSIVE = 0;
const ZERO_AMOUNT = 0n;
const ISO_YEAR_LENGTH = 4;
const INCOME_HISTORY_YEARS = 5;
const COUPON_YIELD_DECIMAL_PLACES = 4;
@@ -77,8 +84,8 @@ export class BondIncomeService {
): Promise<BondCouponsResourceDto> {
const connection = await this.access.local(userId);
const today = moscowDay(new Date().toISOString());
const from = `${Number(today.slice(0, ISO_YEAR_LENGTH)) - INCOME_HISTORY_YEARS}${today.slice(ISO_YEAR_LENGTH)}`;
const to = `${Number(today.slice(0, ISO_YEAR_LENGTH)) + 1}${today.slice(ISO_YEAR_LENGTH)}`;
const from = `${Number(today.slice(ISO_DATE_START, ISO_YEAR_LENGTH)) - INCOME_HISTORY_YEARS}${today.slice(ISO_YEAR_LENGTH)}`;
const to = `${Number(today.slice(ISO_DATE_START, ISO_YEAR_LENGTH)) + INCOME_FORECAST_YEARS}${today.slice(ISO_YEAR_LENGTH)}`;
const portfolio = await this.portfolios.read(userId, 'all', observe);
const sources = await this.sources.readMany(
userId,
@@ -139,13 +146,13 @@ export function bondCoupons(
const { from, to, today } = window;
const quantity =
position?.accounts.length &&
position.accounts.every((p) => decimalFromString(p.quantity).value > 0n) ?
position.accounts.every((p) => decimalFromString(p.quantity).value > ZERO_QUANTITY) ?
decimalFromString(position.quantity) :
null;
const coupons = events
.map((event) => {
const paymentDate = timestamp(event.couponDate)?.slice(0, 10) ?? null;
const recordDate = timestamp(event.fixDate)?.slice(0, 10) ?? null;
const paymentDate = timestamp(event.couponDate)?.slice(ISO_DATE_START, ISO_DATE_LENGTH) ?? null;
const recordDate = timestamp(event.fixDate)?.slice(ISO_DATE_START, ISO_DATE_LENGTH) ?? null;
const perBond = money(event.payOneBond);
const timing = !paymentDate ?
('undated' as const) :
@@ -198,10 +205,10 @@ export function bondMetrics(
const effectiveYield = values.effectiveYield ?? null;
const creditRating = values.creditRating ?? null;
const today = moscowDay(new Date().toISOString());
const to = `${Number(today.slice(0, ISO_YEAR_LENGTH)) + 1}${today.slice(ISO_YEAR_LENGTH)}`;
const to = `${Number(today.slice(ISO_DATE_START, ISO_YEAR_LENGTH)) + INCOME_FORECAST_YEARS}${today.slice(ISO_YEAR_LENGTH)}`;
const next = events
?.filter((event) => {
const date = timestamp(event.couponDate)?.slice(0, 10);
const date = timestamp(event.couponDate)?.slice(ISO_DATE_START, ISO_DATE_LENGTH);
return date && date >= today && date <= to;
})
.sort(
@@ -210,15 +217,15 @@ export function bondMetrics(
const coupon = money(next?.payOneBond);
const period = next?.couponPeriod;
const couponPeriodDays =
period && Number.isInteger(period) && period > 0 ? period : null;
period && Number.isInteger(period) && period > MIN_COUPON_PERIOD_EXCLUSIVE ? period : null;
const clean = quote?.cleanPrice;
const couponYieldPercent =
coupon &&
couponPeriodDays &&
clean &&
coupon.currency === clean.currency &&
decimalFromString(coupon.value).value >= 0n &&
decimalFromString(clean.value).value > 0n ?
decimalFromString(coupon.value).value >= ZERO_AMOUNT &&
decimalFromString(clean.value).value > ZERO_AMOUNT ?
formatDecimal(
divide(
multiply(
@@ -242,7 +249,7 @@ export function bondMetrics(
return {
creditRating,
coupon,
couponDate: timestamp(next?.couponDate)?.slice(0, 10) ?? null,
couponDate: timestamp(next?.couponDate)?.slice(ISO_DATE_START, ISO_DATE_LENGTH) ?? null,
couponType,
couponPeriodDays,
couponYieldPercent,