feat: improve bank card expenses summary

src/entities/bank-card/api/queries.ts

@@ -5,6 +5,8 @@ import {
 	useAuthenticatedQuery,
 } from "@/shared/api";
 
+import { moneyCents } from "../model/form-validation";
+
 type BankCard =
 	paths["/api/v1/bank-cards/{id}"]["get"]["responses"][200]["content"]["application/json"];
 type BankOperation =
@@ -119,11 +121,25 @@ function useBankExpenses(
 	});
 }
 
+function sortBankSummary(data: BankSummary): BankSummary {
+	return {
+		...data,
+		categories: data.categories.toSorted((a, b) => {
+			const left = moneyCents(a.net.value);
+			const right = moneyCents(b.net.value);
+			if (left === null || right === null)
+				throw new Error("Invalid bank summary amount");
+			return left > right ? -1 : left < right ? 1 : 0;
+		}),
+	};
+}
+
 function useBankSummary(month: string, cardId?: string) {
 	return useAuthenticatedQuery({
 		...apiQueryClient.queryOptions("get", "/api/v1/bank-cards/summary", {
 			params: { query: { month, cardId } },
 		}),
+		select: sortBankSummary,
 		enabled: Boolean(month),
 	});
 }
@@ -147,6 +163,7 @@ export {
 	type CreateBankOperation,
 	type CreateExpenseCategory,
 	type ExpenseCategory,
+	sortBankSummary,
 	type UpdateBankCard,
 	type UpdateBankOperation,
 	type UpdateExpenseCategory,

src/entities/bank-card/api/summary.test.ts

@@ -0,0 +1,32 @@
+import { expect, it } from "vitest";
+import { type BankSummary, sortBankSummary } from "./queries";
+
+it("orders displayed expenses descending, preserving cents, ties and source data", () => {
+	const values = [
+		"-10",
+		"9007199254740992.01",
+		"0",
+		"9007199254740992.02",
+		"-2",
+		"0",
+	];
+	const money = (value: string) => ({ currency: "RUB", value });
+	const data: BankSummary = {
+		month: "2026-09",
+		cardId: "a",
+		expenses: money("0"),
+		refunds: money("0"),
+		net: money("0"),
+		categories: values.map((value, index) => ({
+			categoryId: String(index),
+			categoryName: String(index),
+			expenses: money("100"),
+			refunds: money("0"),
+			net: money(value),
+		})),
+	};
+	expect(sortBankSummary(data).categories.map((row) => row.categoryId)).toEqual(
+		["3", "1", "2", "5", "4", "0"],
+	);
+	expect(data.categories.map((row) => row.net.value)).toEqual(values);
+});