lekss361
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81 lines
2.6 KiB
TypeScript
81 lines
2.6 KiB
TypeScript
"use client";
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import { useQuery } from "@tanstack/react-query";
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import { apiFetch } from "./api";
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import type {
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BuildingListing,
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BuildingSaleShare,
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SaleShareQuery,
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SaleShareSummary,
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} from "@/types/sale-share";
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const BASE = "/api/v1/buildings";
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/**
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* GET /api/v1/buildings/sale-share/summary
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* Сводка распределения sale_share_pct: coverage, max/p95, гистограмма.
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* Нужна для слайдера % и баннера покрытия — кэшируем подольше.
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*/
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export function useSaleShareSummary() {
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return useQuery<SaleShareSummary>({
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queryKey: ["sale-share", "summary"],
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queryFn: () => apiFetch<SaleShareSummary>(`${BASE}/sale-share/summary`),
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staleTime: 10 * 60_000,
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});
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}
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function buildParams(q: SaleShareQuery): string {
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const p = new URLSearchParams();
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p.set("min_pct", String(q.min_pct));
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if (q.max_pct != null) p.set("max_pct", String(q.max_pct));
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if (q.city) p.set("city", q.city);
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if (q.price_min != null) p.set("price_min", String(q.price_min));
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if (q.price_max != null) p.set("price_max", String(q.price_max));
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if (q.year_min != null) p.set("year_min", String(q.year_min));
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if (q.year_max != null) p.set("year_max", String(q.year_max));
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if (q.house_type) p.set("house_type", q.house_type);
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p.set("sort", q.sort);
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if (q.limit != null) p.set("limit", String(q.limit));
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return p.toString();
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}
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/**
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* GET /api/v1/buildings/sale-share
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* Список домов вторички с долей квартир в продаже >= min_pct (+ фильтры).
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*/
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export function useSaleShareBuildings(query: SaleShareQuery) {
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return useQuery<BuildingSaleShare[]>({
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queryKey: [
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"sale-share",
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"buildings",
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query.min_pct,
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query.max_pct ?? null,
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query.city ?? null,
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query.price_min ?? null,
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query.price_max ?? null,
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query.year_min ?? null,
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query.year_max ?? null,
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query.house_type ?? null,
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query.sort,
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query.limit ?? 200,
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],
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queryFn: () =>
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apiFetch<BuildingSaleShare[]>(`${BASE}/sale-share?${buildParams(query)}`),
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staleTime: 5 * 60_000,
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});
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}
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/**
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* GET /api/v1/buildings/{house_id}/listings
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* Активные вторичные объявления одного дома (для drawer). Лениво —
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* enabled только когда выбран дом.
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*/
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export function useBuildingListings(houseId: number | null) {
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return useQuery<BuildingListing[]>({
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queryKey: ["sale-share", "listings", houseId],
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queryFn: () => apiFetch<BuildingListing[]>(`${BASE}/${houseId}/listings`),
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enabled: houseId !== null,
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staleTime: 5 * 60_000,
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});
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}
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