refactor: enforce frontend view model boundaries

src/entities/bank-card/ui/BankSummary/BankSummary.stories.tsx

@@ -3,69 +3,75 @@ import type { Meta, StoryObj } from "@storybook/react-vite";
 import { BankSummaryView } from "./BankSummary.view";
 
 const money = (value: string) => ({ currency: "RUB", value });
-const meta = (/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
-{
-	args: {
-		data: {
-			cardId: null,
-			categories: [
-				{
-					categoryId: "food",
-					categoryName: "Продукты",
-					expenses: money("3500"),
-					net: money("2500"),
-					refunds: money("1000"),
-				},
-				{
-					categoryId: "cafe",
-					categoryName: "Кафе",
-					expenses: money("2200"),
-					net: money("2200"),
-					refunds: money("0"),
-				},
-				{
-					categoryId: "taxi",
-					categoryName: "Такси",
-					expenses: money("1800"),
-					net: money("1800"),
-					refunds: money("0"),
-				},
-				{
-					categoryId: "health",
-					categoryName: "Здоровье",
-					expenses: money("1000"),
-					net: money("1000"),
-					refunds: money("0"),
-				},
-			],
-			expenses: money("8500"),
-			month: "2026-09",
-			net: money("7500"),
-			refunds: money("1000"),
+
+/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
+
+const meta
+	= {
+		args: {
+			data: {
+				cardId: null,
+				categories: [
+					{
+						categoryId: "food",
+						categoryName: "Продукты",
+						expenses: money("3500"),
+						net: money("2500"),
+						refunds: money("1000"),
+					},
+					{
+						categoryId: "cafe",
+						categoryName: "Кафе",
+						expenses: money("2200"),
+						net: money("2200"),
+						refunds: money("0"),
+					},
+					{
+						categoryId: "taxi",
+						categoryName: "Такси",
+						expenses: money("1800"),
+						net: money("1800"),
+						refunds: money("0"),
+					},
+					{
+						categoryId: "health",
+						categoryName: "Здоровье",
+						expenses: money("1000"),
+						net: money("1000"),
+						refunds: money("0"),
+					},
+				],
+				expenses: money("8500"),
+				month: "2026-09",
+				net: money("7500"),
+				refunds: money("1000"),
+			},
+			error: false,
+			fetching: false,
+			loading: false,
+			retry: () => {},
 		},
-		error: false,
-		fetching: false,
-		loading: false,
-		retry: () => {},
-	},
-	component: BankSummaryView,
-	parameters: {
-		docs: {
-			description: {
-				component:
-					"Месячные расходы ручного учёта. Вымышленные суммы, без API и сохранения. Один итог с учётом возвратов и компактные строки категорий. Отрицательные суммы сохраняют знак.",
+		component: BankSummaryView,
+		parameters: {
+			docs: {
+				description: {
+					component:
+						"Месячные расходы ручного учёта. Вымышленные суммы, без API и сохранения. Один итог с учётом возвратов и компактные строки категорий. Отрицательные суммы сохраняют знак.",
+				},
 			},
 		},
-	},
-	tags: ["autodocs"],
-	title: "Product/BankCards/Summary",
-}
-/* eslint-enable unicorn/no-null */) satisfies Meta<typeof BankSummaryView>;
+		tags: ["autodocs"],
+		title: "Product/BankCards/Summary",
+	} satisfies /* eslint-enable unicorn/no-null */ Meta<typeof BankSummaryView>;
+
 export default meta;
+
 type Story = StoryObj<typeof meta>;
+
 export const Loaded: Story = { name: "Расходы по категориям" };
-export const RefundMonth: Story = (/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
-	{
+/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
+export const RefundMonth: Story
+	= {
 		args: {
 			data: {
 				cardId: null,
@@ -73,7 +79,7 @@ export const RefundMonth: Story = (/* eslint-disable unicorn/no-null -- Fixture
 					{
 						categoryId: "shopping",
 						categoryName:
-						"Покупки с длинным пользовательским названием категории",
+							"Покупки с длинным пользовательским названием категории",
 						expenses: money("0"),
 						net: money("-600"),
 						refunds: money("600"),
@@ -86,10 +92,11 @@ export const RefundMonth: Story = (/* eslint-disable unicorn/no-null -- Fixture
 			},
 		},
 		name: "Возврат покупки прошлого месяца",
-	}
-/* eslint-enable unicorn/no-null */);
-export const Empty: Story = (/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
-	{
+	};
+/* eslint-enable unicorn/no-null */
+/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
+export const Empty: Story
+	= {
 		args: {
 			data: {
 				cardId: null,
@@ -101,8 +108,8 @@ export const Empty: Story = (/* eslint-disable unicorn/no-null -- Fixture preser
 			},
 		},
 		name: "Известные нули",
-	}
-/* eslint-enable unicorn/no-null */);
+	};
+/* eslint-enable unicorn/no-null */
 export const Loading: Story = {
 	args: { data: undefined, loading: true },
 	name: "Начальная загрузка",
@@ -115,8 +122,9 @@ export const CachedError: Story = {
 	args: { error: true },
 	name: "Сохранённые суммы при ошибке обновления",
 };
-export const LongAmounts: Story = (/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
-	{
+/* eslint-disable unicorn/no-null -- Fixture preserves the production contract’s explicit null values. */
+export const LongAmounts: Story
+	= {
 		args: {
 			data: {
 				cardId: null,
@@ -136,5 +144,5 @@ export const LongAmounts: Story = (/* eslint-disable unicorn/no-null -- Fixture
 			},
 		},
 		name: "Точный итог длиннее предела отдельного ввода",
-	}
-/* eslint-enable unicorn/no-null */);
+	};
+/* eslint-enable unicorn/no-null */

src/entities/bank-card/ui/BankSummary/BankSummary.view.tsx

@@ -1,6 +1,7 @@
 import type { CSSProperties, FC } from "react";
 
 import { Button, Group, Skeleton, Stack, Text, Title } from "@mantine/core";
+import { OperationIcon } from "@wealthledger/icons";
 import { LoadingSkeleton } from "@wealthledger/ui";
 import { useTranslation } from "react-i18next";
 
@@ -8,7 +9,7 @@ import { formatMoney } from "@/shared/lib";
 
 import type { BankSummary } from "../../api/queries";
 
-import { BankOperationIcon } from "../BankOperationIcon/BankOperationIcon";
+import { bankOperationAppearance } from "../../model/operation-appearance";
 import classes from "./BankSummary.module.css";
 
 const CATEGORY_COLUMNS = 2;
@@ -21,77 +22,93 @@ type BankSummaryViewProps = {
 	loading: boolean;
 	retry: () => void;
 };
+
+const BankSummaryViewCategories: FC<BankSummaryViewProps> = (props) => {
+	const { t } = useTranslation();
+
+	if (props.data) {
+		if (props.data.categories.length > 0) {
+			return (
+				<dl
+					className={classes.categories}
+					style={
+						{
+							"--category-rows": Math.ceil(
+								props.data.categories.length / CATEGORY_COLUMNS,
+							),
+						} as CSSProperties
+					}
+				>
+					{props.data.categories.map(category => (
+						<div className={classes.category} key={category.categoryId}>
+							<dt className={classes.label}>
+								<OperationIcon
+									{...bankOperationAppearance("expense", category.categoryName)}
+								/>
+
+								<span>{category.categoryName}</span>
+							</dt>
+
+							<dd className={classes.amount}>
+								{formatMoney(category.net, { withZeroCents: true })}
+							</dd>
+						</div>
+					))}
+				</dl>
+			);
+		}
+
+		return (
+			<Text c="dimmed" size="sm">
+				{t("bank.noExpenses")}
+			</Text>
+		);
+	}
+
+	if (props.loading) {
+		return (
+			<LoadingSkeleton label={t("bank.loading")}>
+				<Stack gap="sm">
+					<Skeleton h={32} w="35%" />
+
+					<Skeleton h={40} />
+
+					<Skeleton h={40} />
+				</Stack>
+			</LoadingSkeleton>
+		);
+	}
+};
+
 const BankSummaryView: FC<BankSummaryViewProps> = (props) => {
 	const { t } = useTranslation();
 
-	function renderCategories() {
-		if (props.data) {
-			if (props.data.categories.length > 0) {
-				return (
-					<dl
-						className={classes.categories}
-						style={
-							{
-								"--category-rows": Math.ceil(props.data.categories.length / CATEGORY_COLUMNS),
-							} as CSSProperties
-						}
-					>
-						{props.data.categories.map(category => (
-							<div className={classes.category} key={category.categoryId}>
-								<dt className={classes.label}>
-									<BankOperationIcon
-										categoryName={category.categoryName}
-										kind="expense"
-									/>
-									<span>{category.categoryName}</span>
-								</dt>
-								<dd className={classes.amount}>
-									{formatMoney(category.net, { withZeroCents: true })}
-								</dd>
-							</div>
-						))}
-					</dl>
-				);
-			}
-			return (
-				<Text c="dimmed" size="sm">
-					{t("bank.noExpenses")}
-				</Text>
-			);
-		}
-		if (props.loading) {
-			return (
-				<LoadingSkeleton label={t("bank.loading")}>
-					<Stack gap="sm">
-						<Skeleton h={32} w="35%" />
-						<Skeleton h={40} />
-						<Skeleton h={40} />
-					</Stack>
-				</LoadingSkeleton>
-			);
-		}
-	}
 	return (
 		<Stack aria-busy={props.loading || props.fetching} gap="md">
 			<div className={classes.header}>
 				<Title order={2}>
 					{t(props.all ? "bank.allSummary" : "bank.summary")}
 				</Title>
+
 				{props.data && (
 					<Text className={classes.total}>
 						{formatMoney(props.data.net, { withZeroCents: true })}
 					</Text>
 				)}
 			</div>
-			{renderCategories()}
+
+			<BankSummaryViewCategories {...props} />
+
 			{props.error && (
 				<Group role="alert">
 					<Text>{t(props.data ? "bank.refreshError" : "bank.error")}</Text>
+
 					<Button onClick={props.retry} variant="default">
 						{t("bank.retry")}
 					</Button>
 				</Group>
 			)}
+
 			{props.data && props.fetching && (
 				<Text role="status">{t("bank.refreshing")}</Text>
 			)}