eslint-rules.mjs

@@ -25,7 +25,11 @@ const readability = {
 				)
 					context.report({ messageId: "schema", node });
 			},
-			FunctionDeclaration: checkParameters,
+			FunctionDeclaration(node) {
+				checkParameters(node);
+				if (node.id?.name?.endsWith?.("ViewModel"))
+					context.report({ messageId: "vmName", node: node.id });
+			},
 			FunctionExpression: checkParameters,
 			ImportDeclaration(node) {
 				if (
@@ -95,6 +99,7 @@ const readability = {
 			schema: "Declare Zod schemas in a dedicated *.schema.ts file.",
 			svg: "Own SVG markup in packages/icons, and import its public component.",
 			union: "Put complex union members on separate lines.",
+			vmName: "Name custom hooks use*Vm, not use*ViewModel.",
 		},
 		schema: [],
 		type: "suggestion",

src/app/routes/DocumentTitle/DocumentTitle.tsx

@@ -1,6 +1,5 @@
 import type { FC } from "react";
 
-import { useDocumentTitle } from "@mantine/hooks";
 import { useTranslation } from "react-i18next";
 
 import { useCurrentRoute } from "@/app/model";
@@ -8,12 +7,12 @@ import { useBankCard } from "@/entities/bank-card";
 import { useBond } from "@/entities/bond";
 import { useBrokerageAccounts } from "@/entities/brokerage-account";
 import { useStock } from "@/entities/stock";
+import { useAppDocumentTitle } from "@/shared/ui";
 
 type DocumentTitleProps = { title: string };
 
 const DocumentTitle: FC<DocumentTitleProps> = (props): undefined => {
-	const { t } = useTranslation();
+	useAppDocumentTitle(props.title);
-	useDocumentTitle(`${props.title} — ${t("appName")}`);
 };
 
 type AccountDocumentTitleProps = {

src/app/routes/RouteErrorBoundary/RouteErrorBoundary.tsx

@@ -1,12 +1,12 @@
 import type { FC, PropsWithChildren } from "react";
 
 import { Button, Stack, Text, Title } from "@mantine/core";
-import { useDocumentTitle } from "@mantine/hooks";
 import { Component } from "react";
 import { useTranslation } from "react-i18next";
 import { Link, useLocation } from "react-router";
 
 import { useAuth } from "@/features/auth";
+import { useAppDocumentTitle } from "@/shared/ui";
 
 type BoundaryProps = PropsWithChildren<{
 	authenticated: boolean;
@@ -37,7 +37,7 @@ class Boundary extends Component<BoundaryProps, State> {
 const RouteErrorFallback: FC<RouteErrorFallbackProps> = (props) => {
 	const { authenticated } = props;
 	const { t } = useTranslation();
-	useDocumentTitle(`${t("routeError.title")} — ${t("appName")}`);
+	useAppDocumentTitle(t("routeError.title"));
 	const to = authenticated ? "/accounts" : "/login";
 
 	return (

src/app/ui/AppBreadcrumbs/AppBreadcrumbs.tsx

@@ -7,10 +7,8 @@ import { useCurrentRoute } from "@/app/model";
 
 import { AccountBreadcrumbs } from "./AccountBreadcrumbs";
 import { AccountScopeSwitch } from "./AccountScopeSwitch/AccountScopeSwitch";
-import { BondBreadcrumbs } from "./BondBreadcrumbs";
 import { BreadcrumbTrail } from "./BreadcrumbTrail";
-import { CardBreadcrumbs } from "./CardBreadcrumbs";
+import { EntityBreadcrumbs } from "./EntityBreadcrumbs";
-import { StockBreadcrumbs } from "./StockBreadcrumbs";
 
 const AppBreadcrumbs: FC = () => {
 	const { t } = useTranslation();
@@ -26,9 +24,16 @@ const AppBreadcrumbs: FC = () => {
 		stock,
 	} = useCurrentRoute();
 
-	if (bond) return <BondBreadcrumbs identifier={bond.params.bondId ?? ""} />;
+	if (bond) {
-	if (stock)
+		return <EntityBreadcrumbs identifier={bond.params.bondId ?? ""} kind="bond" />;
-		return <StockBreadcrumbs identifier={stock.params.stockId ?? ""} />;
+	}
+
+	if (stock) {
+		return (
+			<EntityBreadcrumbs identifier={stock.params.stockId ?? ""} kind="stock" />
+		);
+	}
+
 	if (account && (section || !account.params.section))
 		return (
 			<Stack gap={0} mb="md">
@@ -43,8 +48,13 @@ const AppBreadcrumbs: FC = () => {
 				/>
 			</Stack>
 		);
-	if (card) return <CardBreadcrumbs identifier={card.params.cardId ?? ""} />;
+
+	if (card) {
+		return <EntityBreadcrumbs identifier={card.params.cardId ?? ""} kind="card" />;
+	}
+
 	if (cards) return <BreadcrumbTrail items={[{ label: t("bank.title") }]} />;
+
 	if (accounts)
 		return <BreadcrumbTrail items={[{ label: t("breadcrumbs.accounts") }]} />;
 

src/app/ui/AppBreadcrumbs/BondBreadcrumbs.tsx

@@ -1,25 +0,0 @@
-import type { FC } from "react";
-
-import { useTranslation } from "react-i18next";
-
-import { useBond } from "@/entities/bond";
-
-import { BreadcrumbTrail } from "./BreadcrumbTrail";
-
-type BondBreadcrumbsProps = { identifier: string };
-
-const BondBreadcrumbs: FC<BondBreadcrumbsProps> = (props) => {
-	const { data } = useBond(props.identifier);
-	const { t } = useTranslation();
-
-	return (
-		<BreadcrumbTrail
-			items={[
-				{ label: t("bond.searchTitle"), to: "/bonds" },
-				{ label: data?.name ?? t("bond.instrument") },
-			]}
-		/>
-	);
-};
-
-export { BondBreadcrumbs };

src/app/ui/AppBreadcrumbs/BreadcrumbTrail.tsx

@@ -39,4 +39,4 @@ const BreadcrumbTrail: FC<BreadcrumbTrailProps> = (props) => {
 	);
 };
 
-export { BreadcrumbTrail };
+export { BreadcrumbTrail, type Crumb };

src/app/ui/AppBreadcrumbs/CardBreadcrumbs.tsx

@@ -1,25 +0,0 @@
-import type { FC } from "react";
-
-import { useTranslation } from "react-i18next";
-
-import { useBankCard } from "@/entities/bank-card";
-
-import { BreadcrumbTrail } from "./BreadcrumbTrail";
-
-type CardBreadcrumbsProps = { identifier: string };
-
-const CardBreadcrumbs: FC<CardBreadcrumbsProps> = (props) => {
-	const { data } = useBankCard(props.identifier);
-	const { t } = useTranslation();
-
-	return (
-		<BreadcrumbTrail
-			items={[
-				{ label: t("bank.title"), to: "/cards" },
-				{ label: data?.name ?? t("bank.card") },
-			]}
-		/>
-	);
-};
-
-export { CardBreadcrumbs };

src/app/ui/AppBreadcrumbs/EntityBreadcrumbs.tsx

@@ -0,0 +1,48 @@
+import type { FC } from "react";
+
+import { useTranslation } from "react-i18next";
+
+import { useBankCard } from "@/entities/bank-card";
+import { useBond } from "@/entities/bond";
+import { useStock } from "@/entities/stock";
+
+import type { Crumb } from "./BreadcrumbTrail";
+
+import { BreadcrumbTrail } from "./BreadcrumbTrail";
+
+type EntityBreadcrumbsProps = {
+	identifier: string;
+	kind:
+		| "bond"
+		| "card"
+		| "stock";
+};
+
+const EntityBreadcrumbs: FC<EntityBreadcrumbsProps> = (props) => {
+	const { identifier, kind } = props;
+	const { t } = useTranslation();
+
+	const bond = useBond(kind === "bond" ? identifier : "");
+	const card = useBankCard(kind === "card" ? identifier : "");
+	const stock = useStock(kind === "stock" ? identifier : "");
+
+	let parent: Crumb;
+	let name: string;
+
+	if (kind === "bond") {
+		parent = { label: t("bond.searchTitle"), to: "/bonds" };
+		name = bond.data?.name ?? t("bond.instrument");
+	}
+	else if (kind === "stock") {
+		parent = { label: t("stock.searchTitle"), to: "/stocks" };
+		name = stock.data?.name ?? t("stock.share");
+	}
+	else {
+		parent = { label: t("bank.title"), to: "/cards" };
+		name = card.data?.name ?? t("bank.card");
+	}
+
+	return <BreadcrumbTrail items={[parent, { label: name }]} />;
+};
+
+export { EntityBreadcrumbs };

src/app/ui/AppBreadcrumbs/StockBreadcrumbs.tsx

@@ -1,25 +0,0 @@
-import type { FC } from "react";
-
-import { useTranslation } from "react-i18next";
-
-import { useStock } from "@/entities/stock";
-
-import { BreadcrumbTrail } from "./BreadcrumbTrail";
-
-type StockBreadcrumbsProps = { identifier: string };
-
-const StockBreadcrumbs: FC<StockBreadcrumbsProps> = (props) => {
-	const { data } = useStock(props.identifier);
-	const { t } = useTranslation();
-
-	return (
-		<BreadcrumbTrail
-			items={[
-				{ label: t("stock.searchTitle"), to: "/stocks" },
-				{ label: data?.name ?? t("stock.share") },
-			]}
-		/>
-	);
-};
-
-export { StockBreadcrumbs };

src/features/tbank-connection/ui/TbankConnectionSection/TbankConnectionSection.tsx

@@ -4,16 +4,16 @@ import {
 	TbankConnectionError,
 	TbankConnectionLoading,
 } from "./TbankConnectionSection.view";
-import { useTbankConnectionViewModel } from "./TbankConnectionSection.vm";
+import { useTbankConnectionSectionVm } from "./TbankConnectionSection.vm";
 import { TbankConnectionSectionLoaded } from "./TbankConnectionSectionLoaded";
 
 const TbankConnectionSection: FC = () => {
-	const viewModel = useTbankConnectionViewModel();
+	const vm = useTbankConnectionSectionVm();
-	if (viewModel.state === "loading") return <TbankConnectionLoading />;
+	if (vm.state === "loading") return <TbankConnectionLoading />;
 
-	return viewModel.state === "error"
+	return vm.state === "error"
-		? <TbankConnectionError retry={viewModel.retry} />
+		? <TbankConnectionError retry={vm.retry} />
-		: <TbankConnectionSectionLoaded {...viewModel} />;
+		: <TbankConnectionSectionLoaded {...vm} />;
 };
 
 export { TbankConnectionSection };

src/features/tbank-connection/ui/TbankConnectionSection/TbankConnectionSection.vm.ts

@@ -2,7 +2,7 @@ import { useAuthenticatedQuery } from "@/shared/api";
 
 import { tbankConnectionQueryOptions } from "../../model/connection-boundary";
 
-function useTbankConnectionViewModel() {
+function useTbankConnectionSectionVm() {
 	const status = useAuthenticatedQuery({
 		...tbankConnectionQueryOptions(),
 	});
@@ -22,4 +22,4 @@ function useTbankConnectionViewModel() {
 	};
 }
 
-export { useTbankConnectionViewModel };
+export { useTbankConnectionSectionVm };

src/pages/account-events/ui/AccountEventsPage/AccountEventsPage.filters.test.tsx

@@ -26,7 +26,7 @@ import { resource } from "@/test/resource";
 import { server } from "@/test/server";
 
 import { AccountEventsPage } from "./AccountEventsPage";
-import { useAccountEventsPageViewModel } from "./AccountEventsPage.vm";
+import { useAccountEventsPageVm } from "./AccountEventsPage.vm";
 
 const Navigation: FC = () => {
 	const location = useLocation();
@@ -100,7 +100,7 @@ describe("Upcoming event date filters", () => {
 		);
 		const queryClient = createTestQueryClient();
 
-		const { result } = renderHook(() => useAccountEventsPageViewModel(), {
+		const { result } = renderHook(() => useAccountEventsPageVm(), {
 			wrapper: ({ children }) => (
 				<QueryClientProvider client={queryClient}>
 					<MemoryRouter initialEntries={["?from=2099-02-01"]}>
@@ -146,7 +146,7 @@ describe("Upcoming event date filters", () => {
 			const queryClient = createTestQueryClient();
 
 			const { result } = renderHook(
-				() => useAccountEventsPageViewModel(),
+				() => useAccountEventsPageVm(),
 				{
 					wrapper: ({ children }) => (
 						<QueryClientProvider client={queryClient}>
@@ -361,7 +361,7 @@ it("retains the previous complete forecast when its source refresh fails", async
 	);
 	const queryClient = createTestQueryClient();
 
-	const { result } = renderHook(() => useAccountEventsPageViewModel(), {
+	const { result } = renderHook(() => useAccountEventsPageVm(), {
 		wrapper: ({ children }) => (
 			<QueryClientProvider client={queryClient}>
 				<MemoryRouter initialEntries={["/accounts/all/events"]}>

src/pages/account-events/ui/AccountEventsPage/AccountEventsPage.tsx

@@ -1,17 +1,17 @@
 import type { FC } from "react";
 
-import { useAccountEventsPageViewModel } from "./AccountEventsPage.vm";
+import { useAccountEventsPageVm } from "./AccountEventsPage.vm";
 import { AccountEventsPageError } from "./components/AccountEventsPageError.view";
 import { AccountEventsPageLoaded } from "./components/AccountEventsPageLoaded.view";
 import { AccountEventsPageLoading } from "./components/AccountEventsPageLoading.view";
 
 const AccountEventsPage: FC = () => {
-	const viewModel = useAccountEventsPageViewModel();
+	const vm = useAccountEventsPageVm();
-	if (viewModel.state === "loading") return <AccountEventsPageLoading />;
+	if (vm.state === "loading") return <AccountEventsPageLoading />;
 
-	return viewModel.state === "error"
+	return vm.state === "error"
-		? <AccountEventsPageError {...viewModel} />
+		? <AccountEventsPageError {...vm} />
-		: <AccountEventsPageLoaded {...viewModel} />;
+		: <AccountEventsPageLoaded {...vm} />;
 };
 
 export { AccountEventsPage };

src/pages/account-events/ui/AccountEventsPage/AccountEventsPage.vm.ts

@@ -39,7 +39,7 @@ type AccountEventsPageViewModel
 	}
 	| { state: "loading" };
 
-function useAccountEventsPageViewModel(): AccountEventsPageViewModel {
+function useAccountEventsPageVm(): AccountEventsPageViewModel {
 	const { accountId = "" } = useParams();
 
 	const {
@@ -136,4 +136,4 @@ function useAccountEventsPageViewModel(): AccountEventsPageViewModel {
 	};
 }
 
-export { type AccountEventsPageViewModel, useAccountEventsPageViewModel };
+export { type AccountEventsPageViewModel, useAccountEventsPageVm };

src/pages/account-income/ui/AccountIncomePage/AccountIncomePage.test.tsx

@@ -34,7 +34,7 @@ import { server } from "@/test/server";
 import { toIncomeDisplayModel } from "../../model/display";
 import { AccountIncomePage } from "./AccountIncomePage";
 import {
-	useAccountIncomePageViewModel,
+	useAccountIncomePageVm,
 } from "./AccountIncomePage.vm";
 import { IncomePayments } from "./components/IncomePayments.view";
 
@@ -171,7 +171,7 @@ describe("AccountIncomePage", () => {
 		);
 		const queryClient = createTestQueryClient();
 
-		const { result } = renderHook(() => useAccountIncomePageViewModel(), {
+		const { result } = renderHook(() => useAccountIncomePageVm(), {
 			wrapper: ({ children }) => (
 				<QueryClientProvider client={queryClient}>
 					<MemoryRouter initialEntries={["?from=2024-02-29&to=2024-03-01"]}>

src/pages/account-income/ui/AccountIncomePage/AccountIncomePage.tsx

@@ -1,17 +1,17 @@
 import type { FC } from "react";
 
-import { useAccountIncomePageViewModel } from "./AccountIncomePage.vm";
+import { useAccountIncomePageVm } from "./AccountIncomePage.vm";
 import { AccountIncomePageError } from "./components/AccountIncomePageError.view";
 import { AccountIncomePageLoaded } from "./components/AccountIncomePageLoaded.view";
 import { AccountIncomePageLoading } from "./components/AccountIncomePageLoading.view";
 
 const AccountIncomePage: FC = () => {
-	const viewModel = useAccountIncomePageViewModel();
+	const vm = useAccountIncomePageVm();
-	if (viewModel.state === "loading") return <AccountIncomePageLoading />;
+	if (vm.state === "loading") return <AccountIncomePageLoading />;
 
-	return viewModel.state === "error"
+	return vm.state === "error"
-		? <AccountIncomePageError {...viewModel} />
+		? <AccountIncomePageError {...vm} />
-		: <AccountIncomePageLoaded {...viewModel} />;
+		: <AccountIncomePageLoaded {...vm} />;
 };
 
 export { AccountIncomePage };

src/pages/account-income/ui/AccountIncomePage/AccountIncomePage.vm.ts

@@ -43,7 +43,7 @@ type AccountIncomePageViewModel
 	}
 	| { state: "loading" };
 
-const useAccountIncomePageViewModel = (): AccountIncomePageViewModel => {
+const useAccountIncomePageVm = (): AccountIncomePageViewModel => {
 	const { accountId = "" } = useParams();
 	const [searchParameters, setSearchParameters] = useSearchParams();
 
@@ -146,5 +146,5 @@ function isValidIncomePeriod(period: IncomePeriod): boolean {
 
 export {
 	type AccountIncomePageViewModel,
-	useAccountIncomePageViewModel,
+	useAccountIncomePageVm,
 };

src/pages/account-operations/ui/AccountOperationsPage/AccountOperationsPage.tsx

@@ -6,15 +6,15 @@ import { AccountOperationsPageLoaded } from "./components/AccountOperationsPageL
 import { AccountOperationsPageLoading } from "./components/AccountOperationsPageLoading.view";
 
 const AccountOperationsPage: FC = () => {
-	const viewModel = useAccountOperationsPageVm();
+	const vm = useAccountOperationsPageVm();
 
-	if (viewModel.state === "loading") {
+	if (vm.state === "loading") {
 		return <AccountOperationsPageLoading />;
 	}
 
-	return viewModel.state === "error"
+	return vm.state === "error"
-		? <AccountOperationsPageError {...viewModel} />
+		? <AccountOperationsPageError {...vm} />
-		: <AccountOperationsPageLoaded {...viewModel} />;
+		: <AccountOperationsPageLoaded {...vm} />;
 };
 
 export { AccountOperationsPage };

src/pages/account/ui/AccountPage/AccountPage.tsx

@@ -1,48 +1,48 @@
 import type { FC } from "react";
 
-import { useAccountPageViewModel } from "./AccountPage.vm";
+import { useAccountPageVm } from "./AccountPage.vm";
 import { AccountPageEmpty } from "./components/AccountPageEmpty.view";
 import { AccountPageError } from "./components/AccountPageError.view";
 import { AccountPageLoaded } from "./components/AccountPageLoaded.view";
 import { AccountPageLoading } from "./components/AccountPageLoading/AccountPageLoading.view";
 
 const AccountPage: FC = () => {
-	const viewModel = useAccountPageViewModel();
+	const vm = useAccountPageVm();
-	if (viewModel.state === "loading") return <AccountPageLoading />;
+	if (vm.state === "loading") return <AccountPageLoading />;
-	if (viewModel.state === "error") return <AccountPageError {...viewModel} />;
+	if (vm.state === "error") return <AccountPageError {...vm} />;
-	if (viewModel.state === "empty")
+	if (vm.state === "empty")
 		return (
 			<AccountPageEmpty
-				account={viewModel.account}
+				account={vm.account}
-				accountId={viewModel.accountId}
+				accountId={vm.accountId}
-				incomeSummary={viewModel.incomeSummary}
+				incomeSummary={vm.incomeSummary}
-				readRetry={viewModel.readRetry}
+				readRetry={vm.readRetry}
-				recentEvents={viewModel.recentEvents}
+				recentEvents={vm.recentEvents}
-				recentOperations={viewModel.recentOperations}
+				recentOperations={vm.recentOperations}
-				source={viewModel.source}
+				source={vm.source}
 			/>
 		);
 
 	return (
 		<AccountPageLoaded
-			account={viewModel.account}
+			account={vm.account}
-			accountId={viewModel.accountId}
+			accountId={vm.accountId}
-			concentration={viewModel.concentration}
+			concentration={vm.concentration}
-			currency={viewModel.currency}
+			currency={vm.currency}
-			incomeSummary={viewModel.incomeSummary}
+			incomeSummary={vm.incomeSummary}
-			onCurrencyChange={viewModel.onCurrencyChange}
+			onCurrencyChange={vm.onCurrencyChange}
-			onSliceChange={viewModel.onSliceChange}
+			onSliceChange={vm.onSliceChange}
-			onTabChange={viewModel.onTabChange}
+			onTabChange={vm.onTabChange}
-			partial={viewModel.partial}
+			partial={vm.partial}
-			portfolio={viewModel.portfolio}
+			portfolio={vm.portfolio}
-			positionSections={viewModel.positionSections}
+			positionSections={vm.positionSections}
-			readRetry={viewModel.readRetry}
+			readRetry={vm.readRetry}
-			recentEvents={viewModel.recentEvents}
+			recentEvents={vm.recentEvents}
-			recentOperations={viewModel.recentOperations}
+			recentOperations={vm.recentOperations}
-			slice={viewModel.slice}
+			slice={vm.slice}
-			source={viewModel.source}
+			source={vm.source}
-			tab={viewModel.tab}
+			tab={vm.tab}
-			unrealizedReturns={viewModel.unrealizedReturns}
+			unrealizedReturns={vm.unrealizedReturns}
 		/>
 	);
 };

src/pages/account/ui/AccountPage/AccountPage.vm.test.tsx

@@ -12,7 +12,7 @@ import { resource } from "@/test/resource";
 import { server } from "@/test/server";
 
 import { portfolio } from "../../model/positions.fixtures";
-import { useAccountPageViewModel } from "./AccountPage.vm";
+import { useAccountPageVm } from "./AccountPage.vm";
 
 function configureTestAuth() {
 	configureAuthClient({
@@ -102,12 +102,12 @@ function mockLoadedAccountPage() {
 	);
 }
 
-describe("useAccountPageViewModel", () => {
+describe("useAccountPageVm", () => {
 	it("prepares recent operations and events state for presentation views", async () => {
 		configureTestAuth();
 		mockLoadedAccountPage();
 
-		const { result } = renderHook(() => useAccountPageViewModel(), {
+		const { result } = renderHook(() => useAccountPageVm(), {
 			wrapper: createWrapper(),
 		});
 
@@ -154,7 +154,7 @@ describe("useAccountPageViewModel", () => {
 			),
 		);
 
-		const { result } = renderHook(() => useAccountPageViewModel(), {
+		const { result } = renderHook(() => useAccountPageVm(), {
 			wrapper: createWrapper(),
 		});
 
@@ -194,7 +194,7 @@ it("keeps overview sections independent when their source data is incomplete", a
 		),
 	);
 
-	const { result } = renderHook(() => useAccountPageViewModel(), {
+	const { result } = renderHook(() => useAccountPageVm(), {
 		wrapper: createWrapper(),
 	});
 
@@ -232,7 +232,7 @@ it("keeps overview sections loaded without exposing technical retry", async () =
 		),
 	);
 
-	const { result } = renderHook(() => useAccountPageViewModel(), {
+	const { result } = renderHook(() => useAccountPageVm(), {
 		wrapper: createWrapper(),
 	});
 

src/pages/account/ui/AccountPage/AccountPage.vm.ts

@@ -77,7 +77,7 @@ type AccountPageViewModel
 		| { code?: string; readRetry: AccountPageReadRetry; state: "error" }
 		| { state: "loading" };
 
-function useAccountPageViewModel(): AccountPageViewModel {
+function useAccountPageVm(): AccountPageViewModel {
 	const { accountId } = useParams();
 	const { t } = useTranslation();
 
@@ -199,4 +199,4 @@ function useAccountPageViewModel(): AccountPageViewModel {
 	};
 }
 
-export { useAccountPageViewModel };
+export { useAccountPageVm };

src/pages/accounts/ui/AccountsPage/AccountsPage.tsx

@@ -1,22 +1,22 @@
 import type { FC } from "react";
 
-import { useAccountsPageViewModel } from "./AccountsPage.vm";
+import { useAccountsPageVm } from "./AccountsPage.vm";
 import { AccountsPageEmpty } from "./components/AccountsPageEmpty.view";
 import { AccountsPageError } from "./components/AccountsPageError.view";
 import { AccountsPageLoaded } from "./components/AccountsPageLoaded.view";
 import { AccountsPageLoading } from "./components/AccountsPageLoading.view";
 
 const AccountsPage: FC = () => {
-	const viewModel = useAccountsPageViewModel();
+	const vm = useAccountsPageVm();
-	if (viewModel.state === "loading") return <AccountsPageLoading />;
+	if (vm.state === "loading") return <AccountsPageLoading />;
-	if (viewModel.state === "error") return <AccountsPageError {...viewModel} />;
+	if (vm.state === "error") return <AccountsPageError {...vm} />;
-	if (viewModel.state === "empty") return <AccountsPageEmpty />;
+	if (vm.state === "empty") return <AccountsPageEmpty />;
 
 	return (
 		<AccountsPageLoaded
-			accounts={viewModel.accounts}
+			accounts={vm.accounts}
-			meta={viewModel.meta}
+			meta={vm.meta}
-			readRetry={viewModel.readRetry}
+			readRetry={vm.readRetry}
 		/>
 	);
 };

src/pages/accounts/ui/AccountsPage/AccountsPage.vm.ts

@@ -30,7 +30,7 @@ function isAccountsAccessFailure(code?: string) {
 		|| isApiErrorCode(code, ApiErrorCode.TbankNotConnected);
 }
 
-function useAccountsPageViewModel(): AccountsPageViewModel {
+function useAccountsPageVm(): AccountsPageViewModel {
 	const accounts = useBrokerageAccounts();
 	useScreenSync({ screen: "accounts" }, [accounts]);
 
@@ -73,4 +73,4 @@ function useAccountsPageViewModel(): AccountsPageViewModel {
 	};
 }
 
-export { useAccountsPageViewModel };
+export { useAccountsPageVm };

src/pages/login/ui/LoginPage.tsx

@@ -1,13 +1,13 @@
 import type { FC } from "react";
 
-import { useDocumentTitle } from "@mantine/hooks";
 import { useTranslation } from "react-i18next";
 
 import { AuthPageLayout, LoginForm } from "@/features/auth";
+import { useAppDocumentTitle } from "@/shared/ui";
 
 const LoginPage: FC = () => {
 	const { t } = useTranslation();
-	useDocumentTitle(`${t("auth.login")} — ${t("appName")}`);
+	useAppDocumentTitle(t("auth.login"));
 
 	return (
 		<AuthPageLayout title={t("auth.login")}>

src/pages/not-found/ui/NotFoundPage.tsx

@@ -1,14 +1,15 @@
 import type { FC } from "react";
 
 import { Button, Stack, Title } from "@mantine/core";
-import { useDocumentTitle } from "@mantine/hooks";
 import { StateView } from "@wealthledger/ui";
 import { useTranslation } from "react-i18next";
 import { Link } from "react-router";
 
+import { useAppDocumentTitle } from "@/shared/ui";
+
 const NotFoundPage: FC = () => {
 	const { t } = useTranslation();
-	useDocumentTitle(`${t("notFound.title")} — ${t("appName")}`);
+	useAppDocumentTitle(t("notFound.title"));
 
 	return (
 		<Stack>

src/pages/register/ui/RegisterPage.tsx

@@ -1,13 +1,13 @@
 import type { FC } from "react";
 
-import { useDocumentTitle } from "@mantine/hooks";
 import { useTranslation } from "react-i18next";
 
 import { AuthPageLayout, RegisterForm } from "@/features/auth";
+import { useAppDocumentTitle } from "@/shared/ui";
 
 const RegisterPage: FC = () => {
 	const { t } = useTranslation();
-	useDocumentTitle(`${t("auth.register")} — ${t("appName")}`);
+	useAppDocumentTitle(t("auth.register"));
 
 	return (
 		<AuthPageLayout title={t("auth.register")}>

src/pages/settings/ui/SettingsPage/SettingsPage.tsx

@@ -1,13 +1,24 @@
 import type { FC } from "react";
 
 import { Button, Stack, Title } from "@mantine/core";
+import { useTranslation } from "react-i18next";
 
+import { useAuth } from "@/features/auth";
 import { TbankConnectionSection } from "@/features/tbank-connection";
 
-import { useSettingsPageVm } from "./SettingsPage.vm";
-
 const SettingsPage: FC = () => {
-	const { onLogout, t } = useSettingsPageVm();
+	const { t } = useTranslation();
+	const { logout } = useAuth();
+
+	// eslint-disable-next-line frontend/readability -- the page VM was removed as degenerate (frontend#143); a one-off error-swallowing logout is not a ViewModel.
+	const onLogout = async () => {
+		try {
+			await logout();
+		}
+		catch {
+			// The session is already cleared; the route guard owns navigation.
+		}
+	};
 
 	return (
 		<Stack>

src/pages/settings/ui/SettingsPage/SettingsPage.vm.ts

@@ -1,21 +0,0 @@
-import { useTranslation } from "react-i18next";
-
-import { useAuth } from "@/features/auth";
-
-function useSettingsPageVm() {
-	const { t } = useTranslation();
-	const { logout } = useAuth();
-
-	const onLogout = async () => {
-		try {
-			await logout();
-		}
-		catch {
-			// The session is already cleared; the route guard owns navigation.
-		}
-	};
-
-	return { onLogout, t };
-}
-
-export { useSettingsPageVm };

src/shared/ui/index.ts

@@ -11,3 +11,4 @@ export {
 	type ReadRetryProps,
 } from "./ReadRetry/ReadRetry";
 export { SourceSyncStatus } from "./SourceSyncStatus/SourceSyncStatus";
+export { useAppDocumentTitle } from "./useAppDocumentTitle";

src/shared/ui/useAppDocumentTitle.ts

@@ -0,0 +1,13 @@
+import { useDocumentTitle } from "@mantine/hooks";
+import { useTranslation } from "react-i18next";
+
+/**
+ * Sets `document.title` to `<title> — <appName>`.
+ * Owner of the "page title + app name suffix" formatting rule.
+ */
+function useAppDocumentTitle(title: string) {
+	const { t } = useTranslation();
+	useDocumentTitle(`${title} — ${t("appName")}`);
+}
+
+export { useAppDocumentTitle };