refactor: enforce frontend view model boundaries

src/pages/bond/ui/BondPage/BondPage.vm.ts

@@ -21,55 +21,78 @@ import { formatDate, instrumentLogoUrl } from "@/shared/lib";
 
 const periods: BondPeriod[] = ["month", "halfYear", "year", "all"];
 const filters = ["all", "trades", "coupons", "other"] as const;
+
 type BondEventFilter = (typeof filters)[number];
+
 const categories: Record<BondEventFilter, OperationCategory[]> = {
 	all: [],
 	coupons: ["income"],
 	other: ["tax", "fee", "transfer", "other"],
 	trades: ["trade"],
 };
+
 type BondPageVm = ReturnType<typeof useBondPageVm>;
+
 function useBondPageVm() {
 	const { bondId = "" } = useParams();
 	const bond = useBond(bondId);
 	const uid = bond.data?.instrumentUid ?? "";
 	const [parameters, setParameters] = useSearchParams();
+
 	const period
 		= periods.find(value => value === parameters.get("period")) ?? "month";
+
 	const filter
 		= filters.find(value => value === parameters.get("events")) ?? "all";
+
 	const quote = useBondQuote(uid);
 	const metrics = useBondMetrics(uid);
 	const candles = useBondCandles(uid, period);
 	const position = useBondPosition(uid);
 	const coupons = useBondCoupons(uid);
-	const history = useInstrumentOperations(uid, filter, /* eslint-disable-line security/detect-object-injection -- This lookup uses a fixed typed key set, not an arbitrary external property name. */ categories[filter]);
+
+	const history = useInstrumentOperations(
+		uid,
+		filter,
+		// eslint-disable-next-line security/detect-object-injection -- This lookup uses a fixed typed key set, not an arbitrary external property name.
+		categories[filter],
+	);
+
 	const { operations } = history;
+
 	const sync = useScreenSync(
 		{
 			accountId: "all",
 			candlePeriod: period,
-			categories: /* eslint-disable-line security/detect-object-injection -- This lookup uses a fixed typed key set, not an arbitrary external property name. */ categories[filter],
+			categories:
+				// eslint-disable-next-line security/detect-object-injection -- This lookup uses a fixed typed key set, not an arbitrary external property name.
+				categories[filter],
 			instrumentUid: uid,
 			limit: 20,
 			screen: "bond",
 		},
 		[bond, quote, candles, position, metrics, coupons, operations],
 	);
+
 	const setParameter = (key: string, value: string) => {
 		const next = new URLSearchParams(parameters);
 		next.set(key, value);
 		setParameters(next, { replace: true });
 	};
+
 	const chartData
 		= candles.data?.candles.map(candle => ({
 			...candle,
 			date: formatDate(candle.time),
 			price: Number(candle.close),
 		})) ?? [];
+
 	const search = parameters.size > 0 ? `?${parameters.toString()}` : "";
+
 	return {
-		averageLine: /* eslint-disable-line unicorn/no-null -- Preserve the nullable domain value consumed by this view model. */ null,
+		averageLine:
+			// eslint-disable-next-line unicorn/no-null -- Preserve the nullable domain value consumed by this view model.
+			null,
 		bond: bond.data,
 		bondState: section(bond, uid ? sync.retry : () => bond.refetch()),
 		candles: candles.data,
@@ -77,7 +100,7 @@ function useBondPageVm() {
 		canonicalTo:
 			bond.data?.slug && bond.data.slug !== bondId
 				? `/bonds/${encodeURIComponent(bond.data.slug)}${search}`
-				: /* eslint-disable-line unicorn/no-null -- Preserve the nullable domain value consumed by this view model. */ null,
+				: null, // eslint-disable-line unicorn/no-null -- Preserve the nullable domain value consumed by this view model.
 		chartData,
 		code: apiErrorCode(bond.error),
 		coupons: coupons.data,
@@ -85,8 +108,16 @@ function useBondPageVm() {
 		eventRows:
 			operations.data?.items.map(item => ({
 				...item,
-				logoName: item.logoName ?? bond.data?.logoName ?? /* eslint-disable-line unicorn/no-null -- Preserve the nullable domain value consumed by this view model. */ null,
-				ticker: item.ticker ?? bond.data?.ticker ?? /* eslint-disable-line unicorn/no-null -- Preserve the nullable domain value consumed by this view model. */ null,
+				logoName:
+					item.logoName
+					?? bond.data?.logoName
+					// eslint-disable-next-line unicorn/no-null -- Preserve the nullable domain value consumed by this view model.
+					?? null,
+				ticker:
+					item.ticker
+					?? bond.data?.ticker
+					// eslint-disable-next-line unicorn/no-null -- Preserve the nullable domain value consumed by this view model.
+					?? null,
 			})) ?? [],
 		filter,
 		hasIncompleteCandle: