416 lines
15 KiB
JavaScript
416 lines
15 KiB
JavaScript
import { useState, useEffect, useCallback, useMemo, useRef } from "react";
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import { useNavigate, useLocation } from "react-router-dom";
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import "../styles/index.css";
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import { getImageUrl } from "../config/authConstants";
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import Sidebar from "../components/Sidebar";
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import BottomNav from "../components/nav/BottomNav";
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import RightSidebar from "../components/RightSidebar";
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import CreateUpdatePost from "./CreateUpdatePost";
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import ImageViewer from "../components/ImageViewer";
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import CityFilter from "../components/CityFilter";
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import { ProfileModal } from "../components/profile";
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import AuthModal from "../components/AuthModal";
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import RulesModal from "./RulesModal";
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import FeedTopBar from "../components/feed/FeedTopBar";
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import FeedSearchBar from "../components/feed/FeedSearchBar";
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import FeedContent from "../components/feed/FeedContent";
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import MapView from "../components/MapView";
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import PostDetailModal from "../components/PostDetailModal";
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import { useAuthContext } from "../context/AuthContext";
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import { useCities } from "../hooks/useCities";
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import { useFeedPosts } from "../hooks/useFeedPosts";
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import { useMyPosts } from "../hooks/useMyPosts";
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import { useCityFeed } from "../hooks/useCityFeed";
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import { useInfiniteScroll } from "../hooks/useInfiniteScroll";
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import { useModals } from "../hooks/useModals";
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import { useFeedActions } from "../hooks/useFeedActions";
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import { useFavorites } from "../hooks/useFavorites";
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import { useTranslation } from 'react-i18next';
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/**
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* MainFeed — корневой компонент приложения.
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* Композиция хуков состояния + презентационных компонентов ленты.
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*/
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export default function MainFeed() {
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const navigate = useNavigate();
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const location = useLocation();
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const { user, token, isAuthenticated } = useAuthContext();
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const { cities } = useCities();
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const { loadFavorites, loadFavoritePosts, error: favoritesError } = useFavorites();
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const { t } = useTranslation();
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const modals = useModals();
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const [sidebarOpen, setSidebarOpen] = useState(false);
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const [activeNav, setActiveNav] = useState("home");
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const [typeFilter, setTypeFilter] = useState(null);
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const [selectedCities, setSelectedCities] = useState([]);
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const [searchQuery, setSearchQuery] = useState("");
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const [liked, setLiked] = useState(new Set());
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const [likeCountAdj, setLikeCountAdj] = useState({});
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const [favoritePosts, setFavoritePosts] = useState([]);
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const [favoritesLoading, setFavoritesLoading] = useState(false);
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const feedRef = useRef(null);
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const isSearchView = new URLSearchParams(location.search).get("view") === "search";
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const isMapView = new URLSearchParams(location.search).get("view") === "map";
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// параметры фокуса карты на конкретном объявлении (?view=map&post=ID&lat=..&lng=..)
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const mapFocusParams = new URLSearchParams(location.search);
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const focusPostId = isMapView ? mapFocusParams.get("post") : null;
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const focusLat = parseFloat(mapFocusParams.get("lat"));
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const focusLng = parseFloat(mapFocusParams.get("lng"));
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const hasActiveFilters = searchQuery.trim().length > 0 || selectedCities.length > 0;
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const hasSearchParams = searchQuery.trim().length > 0 || selectedCities.length > 0;
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const searchPrompt = isSearchView && !hasSearchParams;
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const feed = useFeedPosts();
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const myPosts = useMyPosts(user?.id);
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const cityFeed = useCityFeed(selectedCities);
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const profileData = useMemo(() => {
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if (!user) return {};
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const nameParts = (user.name || "").trim().split(/\s+/);
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const firstName = user.firstName || nameParts[0] || "";
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const lastName = user.lastName || nameParts.slice(1).join(" ") || "";
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return {
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login: user.login || "",
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firstName,
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lastName,
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email: user.email || "",
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phone: user.phone || "",
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avatar: getImageUrl(user.avatar),
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id: user.id,
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};
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}, [user]);
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const refreshCurrentList = useCallback(() => {
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if (selectedCities.length > 0) {
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cityFeed.searchCities(selectedCities);
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} else {
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feed.loadFeed();
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}
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}, [selectedCities, cityFeed, feed]);
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const actions = useFeedActions({
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refresh: refreshCurrentList,
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loadMyPosts: myPosts.loadMyPosts,
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onAuthRequired: () => modals.open("auth"),
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isAuthenticated,
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t,
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setLiked,
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setLikeCountAdj,
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});
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// Загружаем лайки пользователя при авторизации
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useEffect(() => {
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if (isAuthenticated && token) {
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loadFavorites().then(favoriteIds => {
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const s = new Set(favoriteIds);
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actions.syncLiked(s);
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setLiked(s);
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});
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} else {
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actions.syncLiked(new Set());
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setLiked(new Set());
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}
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setLikeCountAdj({});
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}, [isAuthenticated, token, loadFavorites]);
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// Открываем модалку аутентификации если пришли с лендинга
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useEffect(() => {
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if (location.state?.openAuth) {
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modals.open("auth");
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window.history.replaceState({}, document.title);
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}
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}, [location.state]); // eslint-disable-line react-hooks/exhaustive-deps
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// Загрузка основной ленты (не в режиме поиска)
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useEffect(() => {
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if (!isSearchView && selectedCities.length === 0 && !searchQuery.trim()) {
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feed.loadFeed(0, "", false);
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}
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [isSearchView]);
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// Дебаунс поиска: только когда в search view и есть параметры
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useEffect(() => {
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if (!isSearchView) return;
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if (!hasSearchParams) return;
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const timer = setTimeout(() => {
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feed.loadFeed(0, searchQuery, false);
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}, 400);
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return () => clearTimeout(timer);
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [searchQuery, selectedCities, isSearchView]);
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// Когда переключаемся на «Мои объявления» — подгружаем с бэкенда
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useEffect(() => {
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if (activeNav === "myads" && isAuthenticated && user?.id) {
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myPosts.loadMyPosts();
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}
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [activeNav, isAuthenticated, user?.id]);
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// Загрузка избранных постов при переходе во вкладку «Избранное»
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useEffect(() => {
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if (activeNav !== "favorites") return;
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if (!isAuthenticated || !token) return;
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let cancelled = false;
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setFavoritesLoading(true);
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loadFavoritePosts().then(posts => {
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if (cancelled) return;
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setFavoritePosts(posts);
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setFavoritesLoading(false);
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});
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return () => { cancelled = true; };
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}, [activeNav, isAuthenticated, token, loadFavoritePosts]);
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const sentinelRef = useInfiniteScroll(
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() => feed.loadFeed(feed.page + 1, searchQuery, true),
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activeNav === "home" && selectedCities.length === 0 && feed.hasMore && !feed.loading && !feed.loadingMore
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);
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const handleImageClick = useCallback((images, index, ad) => {
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if (images?.length) modals.open("viewer", { images, index, ad });
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}, [modals]);
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const handleCreatePost = useCallback(() => {
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if (!isAuthenticated) modals.open("auth");
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else modals.open("create");
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}, [isAuthenticated, modals]);
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const handleEdit = useCallback((ad) => {
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if (!isAuthenticated) modals.open("auth");
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else modals.open("edit", ad);
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}, [isAuthenticated, modals]);
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const handleHomeClick = useCallback(() => {
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setActiveNav("home");
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setSearchQuery("");
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setSelectedCities([]);
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if (isSearchView || isMapView) navigate("/feed");
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feedRef.current?.scrollTo({ top: 0, behavior: "smooth" });
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}, [isSearchView, isMapView, navigate]);
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const handleSearchClick = useCallback(() => {
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setActiveNav("home");
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setSearchQuery("");
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setSelectedCities([]);
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if (!isSearchView) navigate("/feed?view=search");
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else if (isMapView) navigate("/feed?view=search");
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feedRef.current?.scrollTo({ top: 0, behavior: "smooth" });
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}, [isSearchView, isMapView, navigate]);
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// Карта с объявлениями
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const handleMapClick = useCallback(() => {
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setActiveNav("map");
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if (!isMapView) navigate("/feed?view=map");
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feedRef.current?.scrollTo({ top: 0, behavior: "smooth" });
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}, [isMapView, navigate]);
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const handleMapPostClick = useCallback((postId) => {
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modals.open("postDetail", { postId });
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}, [modals]);
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// Клик по локации на карточке — карта с фокусом на этом объявлении
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const handleLocationClick = useCallback((ad) => {
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const params = new URLSearchParams({ view: "map", post: ad.id });
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if (ad.latitude != null && ad.longitude != null) {
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params.set("lat", ad.latitude);
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params.set("lng", ad.longitude);
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}
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setActiveNav("map");
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navigate(`/feed?${params.toString()}`);
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feedRef.current?.scrollTo({ top: 0, behavior: "smooth" });
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}, [navigate]);
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const handleProfileClick = useCallback(() => {
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if (!isAuthenticated) modals.open("auth");
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else modals.open("profile");
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}, [isAuthenticated, modals]);
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const filteredAds = useMemo(() => {
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let result;
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if (activeNav === "myads") {
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result = myPosts.myAds;
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} else if (activeNav === "favorites") {
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result = favoritePosts;
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} else if (selectedCities.length > 0) {
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result = cityFeed.cityAds;
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} else {
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result = feed.ads;
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}
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if (activeNav === "items") {
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result = result.filter(ad => ["Вещь", "Другое"].includes(ad.category));
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} else if (activeNav === "pets") {
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result = result.filter(ad => ad.category === "Питомец");
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}
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if (typeFilter) {
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result = result.filter(ad => ad.type === typeFilter);
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}
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return result;
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}, [activeNav, myPosts.myAds, favoritePosts, cityFeed.cityAds, feed.ads, selectedCities, typeFilter]);
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const listLoading = activeNav === "myads"
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? myPosts.loading
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: activeNav === "favorites"
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? favoritesLoading
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: feed.loading;
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const listError = activeNav === "myads"
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? myPosts.error
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: activeNav === "favorites"
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? favoritesError
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: feed.error;
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return (
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<div className={`f-app${isSearchView ? " f-search-view" : ""}${isMapView ? " f-map-view" : ""}`}>
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<Sidebar
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open={sidebarOpen}
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activeNav={activeNav}
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onClose={() => setSidebarOpen(false)}
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onNavClick={(key) => {
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setActiveNav(key);
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setSearchQuery("");
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setSelectedCities([]);
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if (isMapView || isSearchView) navigate("/feed");
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}}
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isAuthenticated={isAuthenticated}
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onLoginClick={() => modals.open("auth")}
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onRulesClick={() => modals.open("rules")}
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onReviewsClick={() => navigate("/reviews")}
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onCreatePost={handleCreatePost}
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onProfileClick={() => modals.open("profile")}
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profileData={profileData}
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/>
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<div className="f-main f-main-feed">
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<FeedTopBar
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onMenuClick={() => setSidebarOpen(v => !v)}
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typeFilter={typeFilter}
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onTypeFilterChange={setTypeFilter}
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/>
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<div className="f-search-panel">
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<FeedSearchBar value={searchQuery} onChange={setSearchQuery} t={t} />
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{activeNav === "home" && (
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<div className="f-city-filter-wrap">
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<CityFilter cities={cities} value={selectedCities} onChange={setSelectedCities} />
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</div>
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)}
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</div>
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<div className="f-wrap">
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{isMapView ? (
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<MapView focusPostId={focusPostId} focusLat={focusLat} focusLng={focusLng} onPostClick={handleMapPostClick} />
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) : (
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<>
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<div className="f-feed" ref={feedRef}>
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<FeedContent
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loading={listLoading}
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cityLoading={cityFeed.cityLoading}
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citySearchActive={selectedCities.length > 0}
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error={listError}
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filteredAds={filteredAds}
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activeNav={activeNav}
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searchPrompt={searchPrompt}
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liked={liked}
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likeCountAdj={likeCountAdj}
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onLike={actions.toggleLike}
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onEdit={handleEdit}
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onDelete={actions.handleDelete}
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onMarkFound={actions.handleMarkFound}
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onImageClick={handleImageClick}
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onLocationClick={handleLocationClick}
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onAuthRequired={() => modals.open("auth")}
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t={t}
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/>
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{activeNav === "home" && selectedCities.length === 0 && !feed.loading && (
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<div ref={sentinelRef} style={{ height: "1px" }} />
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)}
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{feed.loadingMore && (
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<div className="f-center" style={{ padding: "1rem" }}>
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<div className="f-spinner" />
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</div>
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)}
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</div>
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<RightSidebar
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ads={filteredAds}
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profileData={profileData}
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isAuthenticated={isAuthenticated}
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onProfileClick={() => modals.open("profile")}
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onLoginClick={() => modals.open("auth")}
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onNavClick={(key) => {
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setActiveNav(key);
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setSearchQuery("");
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setSelectedCities([]);
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if (isMapView || isSearchView) navigate("/feed");
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}}
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/>
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</>
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)}
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</div>
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</div>
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{modals.isOpen("create") && isAuthenticated && (
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<CreateUpdatePost onClose={modals.close} onSuccess={actions.handleNewAd} />
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)}
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{modals.isOpen("edit") && isAuthenticated && (
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<CreateUpdatePost
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initialData={modals.modal.payload}
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onClose={modals.close}
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onSuccess={actions.handleEditSave}
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/>
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)}
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{modals.isOpen("profile") && isAuthenticated && (
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<ProfileModal onClose={modals.close} initialData={profileData} />
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)}
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{modals.isOpen("auth") && <AuthModal onClose={modals.close} />}
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{modals.isOpen("rules") && <RulesModal onClose={modals.close} />}
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{modals.isOpen("viewer") && (
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<ImageViewer
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images={modals.modal.payload.images}
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initialIndex={modals.modal.payload.index}
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onClose={modals.close}
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postData={modals.modal.payload.ad}
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/>
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)}
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{modals.isOpen("postDetail") && (
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<PostDetailModal
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postId={modals.modal.payload.postId}
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onClose={modals.close}
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onImageClick={(images, index, ad) => {
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modals.open("viewer", { images, index, ad });
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}}
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onLocationClick={(ad) => {
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modals.close();
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handleLocationClick(ad);
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}}
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onAuthRequired={() => modals.open("auth")}
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/>
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)}
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<BottomNav
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activeTab={isMapView ? "map" : isSearchView ? "search" : "home"}
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hasFilters={hasActiveFilters}
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profileData={profileData}
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onHome={handleHomeClick}
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onMap={handleMapClick}
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onCreatePost={handleCreatePost}
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onSearch={handleSearchClick}
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onProfile={handleProfileClick}
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t={t}
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/>
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</div>
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);
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}
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