refactor: colocate frontend component files

src/pages/bonds/ui/BondsPage/BondsPage.vm.ts

@@ -0,0 +1,35 @@
+import { useDebouncedValue } from "@mantine/hooks";
+import { useSearchParams } from "react-router";
+import { useBondSearch } from "@/entities/bond";
+import { apiErrorCode } from "@/shared/api";
+import { instrumentLogoUrl } from "@/shared/lib";
+
+const SEARCH_DEBOUNCE_MS = 300;
+
+function useBondsPageVm() {
+	const [params, setParams] = useSearchParams();
+	const query = params.get("q") ?? "";
+	const [debounced] = useDebouncedValue(query.trim(), SEARCH_DEBOUNCE_MS);
+	const result = useBondSearch(debounced);
+	const waiting = query.trim() !== debounced;
+	return {
+		query,
+		setQuery: (q: string) => setParams(q ? { q } : {}, { replace: true }),
+		loading: query.trim().length >= 2 && (waiting || result.isLoading),
+		error: result.isError,
+		code: apiErrorCode(result.error),
+		retry: () => {
+			void result.refetch();
+		},
+		ready: debounced.length >= 2 && !waiting && Boolean(result.data),
+		items:
+			result.data?.map((bond) => ({
+				...bond,
+				to: `/bonds/${encodeURIComponent(bond.slug ?? bond.instrumentUid)}`,
+				logoSrc: instrumentLogoUrl(bond.logoName),
+			})) ?? [],
+	};
+}
+type BondsPageVm = ReturnType<typeof useBondsPageVm>;
+
+export { type BondsPageVm, useBondsPageVm };