ksv741
b40066838c
Adopt RUB-only API contract; remove currency cards, selectors, screener currency filter and multi-currency branches. BREAKING CHANGE: requires the RUB-only backend contract.
105 lines
3.7 KiB
TypeScript
105 lines
3.7 KiB
TypeScript
import type { Performance } from "@/entities/performance";
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import { formatDate, formatMoney, formatPercentagePoints, formatSignedPercent } from "@/shared/lib";
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type TextValue = { tone: Tone; value: string };
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type Tone
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= | "negative"
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| "neutral"
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| "positive";
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const reasonLabels: Record<string, string> = {
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ACCOUNT_VALUATION_DATES_DIFFER: "Оценки счетов сделаны в разные дни",
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AMBIGUOUS_RETURN: "У расчёта доходности несколько возможных решений",
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HISTORY_START_UNKNOWN: "Начало истории счёта неизвестно",
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INDEX_HISTORY_UNAVAILABLE: "История индекса временно недоступна",
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NO_SOLUTION: "Расчёт доходности не сходится",
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OPERATIONS_HISTORY_INCOMPLETE: "История операций ещё не получена полностью",
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PORTFOLIO_VALUATION_INCOMPLETE: "Нет полной оценки портфеля",
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UNCONFIRMED_TRANSFER: "Перевод между счетами не удалось подтвердить",
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UNVALUED_SECURITIES_TRANSFER: "Бумаги переведены без денежной оценки",
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};
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const unknownReason = "Причину недоступности не удалось определить";
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function performanceVm(data: Performance) {
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return {
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basis: data.return.basis,
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comparison: data.outperformance
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? {
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money: signedMoney(data.outperformance.money),
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points: valueText(
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data.outperformance.percentagePoints,
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formatPercentagePoints,
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),
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}
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: null,
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current: formatMoney(data.currentValue),
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currentPoint: data.series.length > 0
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? { date: formatDate(`${data.series.at(-1)?.date ?? data.period.to}T00:00:00Z`) }
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: null,
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days: data.period.days,
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excluded: data.excludedAccounts.map(item => ({
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id: item.accountId,
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name: item.name,
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reason: reasonText(item.reason),
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})),
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from: data.period.from,
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indexReason: data.benchmark.unavailableReason
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? reasonText(data.benchmark.unavailableReason)
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: null,
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indexReturn: valueText(data.benchmark.return.value, formatSignedPercent),
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indexValue: data.benchmark.value ? formatMoney(data.benchmark.value) : "—",
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invested: formatMoney(data.netInvested),
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profit: signedMoney(data.profit),
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returnReason: data.return.unavailableReason
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? reasonText(data.return.unavailableReason)
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: null,
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returnValue: valueText(data.return.value, formatSignedPercent),
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series: data.series.map(item => ({
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benchmarkValue: Number(item.benchmarkValue),
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date: item.date,
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label: formatDate(`${item.date}T00:00:00Z`),
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netInvested: Number(item.netInvested),
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referenceValue: item.referenceValue === null
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? null
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: Number(item.referenceValue),
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})),
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to: data.period.to,
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};
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}
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function reasonText(reason: string): string {
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// eslint-disable-next-line security/detect-object-injection -- Lookup accepts only an API reason, with a safe fallback.
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return reasonLabels[reason] ?? unknownReason;
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}
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function signedMoney(value: Performance["profit"]): TextValue {
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return {
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tone: tone(value.value),
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value: formatMoney(value, { withSign: true }),
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};
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}
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function tone(value: string): Tone {
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const number = Number(value);
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if (number > 0) return "positive";
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return number < 0 ? "negative" : "neutral";
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}
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// Tone follows the displayed text, so "0,0 %" is never coloured.
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function valueText(
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value: null | string,
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format: (value: string) => string,
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): TextValue {
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if (value === null) return { tone: "neutral", value: "—" };
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const text = format(value);
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if (text.startsWith("+")) return { tone: "positive", value: text };
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return { tone: text.startsWith("−") ? "negative" : "neutral", value: text };
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}
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export { performanceVm, reasonText };
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