hw 8.2

htmlacademy-univer-javascript-3 · Dec 2, 2024 · cb33d30 · cb33d30
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Showing 11 changed files with 131 additions and 24 deletions.
diff --git a/src/const.ts b/src/const.ts
@@ -126,4 +126,9 @@ export enum FavoriteStatus {
   Add
 }
 
+export enum LoadingStatus {
+  Loading = 'loading' ,
+  Succeed = 'succeed',
+  Failed = 'failed'
+}
 
diff --git a/src/pages/main-empty-screen/main-empty-screen.tsx b/src/pages/main-empty-screen/main-empty-screen.tsx
@@ -0,0 +1,66 @@
+import {JSX} from 'react';
+import MemoizedHeader from '../../components/header/header.tsx';
+import {Helmet} from 'react-helmet-async';
+
+export function MainEmptyScreen() : JSX.Element {
+  return (
+    <div className="page page--gray page--main">
+      <Helmet>
+        <title>6 cities</title>
+      </Helmet>
+      <MemoizedHeader />
+      <main className="page__main page__main--index page__main--index-empty">
+        <h1 className="visually-hidden">Cities</h1>
+        <div className="tabs">
+          <section className="locations container">
+            <ul className="locations__list tabs__list">
+              <li className="locations__item">
+                <a className="locations__item-link tabs__item" href="#">
+                  <span>Paris</span>
+                </a>
+              </li>
+              <li className="locations__item">
+                <a className="locations__item-link tabs__item" href="#">
+                  <span>Cologne</span>
+                </a>
+              </li>
+              <li className="locations__item">
+                <a className="locations__item-link tabs__item" href="#">
+                  <span>Brussels</span>
+                </a>
+              </li>
+              <li className="locations__item">
+                <a className="locations__item-link tabs__item">
+                  <span>Amsterdam</span>
+                </a>
+              </li>
+              <li className="locations__item">
+                <a className="locations__item-link tabs__item" href="#">
+                  <span>Hamburg</span>
+                </a>
+              </li>
+              <li className="locations__item">
+                <a className="locations__item-link tabs__item tabs__item--active" href="#">
+                  <span>Dusseldorf</span>
+                </a>
+              </li>
+            </ul>
+          </section>
+        </div>
+        <div className="cities">
+          <div className="cities__places-container cities__places-container--empty container">
+            <section className="cities__no-places">
+              <div className="cities__status-wrapper tabs__content">
+                <b className="cities__status">No places to stay available</b>
+                <p className="cities__status-description">We could not find any property available at the moment in
+                  Dusseldorf
+                </p>
+              </div>
+            </section>
+            <div className="cities__right-section"></div>
+          </div>
+        </div>
+      </main>
+    </div>
+  );
+}
diff --git a/src/pages/main-screen/main-screen.tsx b/src/pages/main-screen/main-screen.tsx
@@ -7,8 +7,11 @@ import {useAppSelector} from '../../hooks';
 import {Sorting} from '../../components/sorting/sorting.tsx';
 import {SortOption} from '../../types/sort-option.ts';
 import MemoizedHeader from '../../components/header/header.tsx';
-import {getActiveCity} from '../../store/app-data/selectors.ts';
+import {getActiveCity, getLoadingStatus} from '../../store/app-data/selectors.ts';
 import {getOffers} from '../../store/offers-data/selectors.ts';
+import {LoadingStatus} from '../../const.ts';
+import {MainEmptyScreen} from '../main-empty-screen/main-empty-screen.tsx';
+import {Loading} from '../../components/loading/loading.tsx';
 
 
 export function MainScreen(): JSX.Element {
@@ -37,6 +40,15 @@ export function MainScreen(): JSX.Element {
   const handleSortChange = (option: SortOption) => {
     setSortingOption(option);
   };
+  const loadingStatus = useAppSelector(getLoadingStatus);
+
+  if (loadingStatus !== LoadingStatus.Loading && offers.length === 0){
+    return <MainEmptyScreen />;
+  }
+
+  if (loadingStatus === LoadingStatus.Loading) {
+    return <Loading />;
+  }
 
   return (
     <div className="page page--gray page--main">

diff --git a/src/pages/offer-screen/offer-screen.tsx b/src/pages/offer-screen/offer-screen.tsx
@@ -1,7 +1,7 @@
 import {JSX, useEffect, useMemo} from 'react';
 import {Helmet} from 'react-helmet-async';
 import {Navigate, useParams} from 'react-router-dom';
-import {AuthorizationStatus} from '../../const.ts';
+import {AuthorizationStatus, LoadingStatus} from '../../const.ts';
 import {Map} from '../../components/map/map.tsx';
 import MemoizedReviewList from '../../components/review-list/review-list.tsx';
 import {OffersList} from '../../components/offers-list/offers-list.tsx';
@@ -13,6 +13,7 @@ import {setDetailOffer} from '../../store/detail-offer-data/detail-offer-data.ts
 import {getDetailOffer, getNearOffers, getReviews} from '../../store/detail-offer-data/selectors.ts';
 import {getAuthoriztionStatus} from '../../store/user-data/selectors.ts';
 import MemoizedReviewForm from '../../components/review-form/review-form.tsx';
+import {getLoadingStatus} from '../../store/app-data/selectors.ts';
 
 export function OfferScreen() : JSX.Element {
   const {id} = useParams();
@@ -29,15 +30,20 @@ export function OfferScreen() : JSX.Element {
   const memoizedNearOffers = useMemo(() => nearOffers.slice(0, 3), [nearOffers]);
   const reviews = useAppSelector(getReviews);
   const isAuth = useAppSelector(getAuthoriztionStatus) === AuthorizationStatus.Authorized;
+  const loadingStatus = useAppSelector(getLoadingStatus);
 
-  if (offer === null){
-    return (<Loading />);
+  if (loadingStatus === LoadingStatus.Loading){
+    return <Loading />;
   }
 
-  if (offer === undefined) {
+  if (loadingStatus === LoadingStatus.Failed && !offer) {
     return <Navigate to='*' />;
   }
 
+  if (!offer) {
+    return <> </>;
+  }
+
   return (
     <div className="page">
       <Helmet>
@@ -137,7 +143,7 @@ export function OfferScreen() : JSX.Element {
           </div>
           <Map
             city={offer.city}
-            offers={nearOffers}
+            offers={memoizedNearOffers}
             selectedOffer={undefined}
           />
         </section>

diff --git a/src/servises/api.ts b/src/servises/api.ts
@@ -3,7 +3,6 @@ import {getToken} from './token.ts';
 import {store} from '../store';
 import {AuthorizationStatus} from '../const.ts';
 import {setAuthorizationStatus} from '../store/user-data/user-data.ts';
-import {setDetailOffer} from '../store/detail-offer-data/detail-offer-data.ts';
 
 const baseURL = 'https://14.design.htmlacademy.pro/six-cities';
 const requestTimeout = 5000;
@@ -39,9 +38,6 @@ export const createAPI = () : AxiosInstance => {
           setAuthorizationStatus(AuthorizationStatus.Unauthorized),
         );
       }
-      if (error.response && error.response.status === 404) {
-        store.dispatch(setDetailOffer(undefined));
-      }
       throw error;
     },
   );

diff --git a/src/store/api-actions.ts b/src/store/api-actions.ts
@@ -2,16 +2,17 @@ import {createAsyncThunk} from '@reduxjs/toolkit';
 import {AppDispatch, State} from '../types/state.ts';
 import {AxiosInstance} from 'axios';
 import {Offer} from '../types/offer.ts';
-import {ApiRoute, AuthorizationStatus} from '../const.ts';
+import {ApiRoute, AuthorizationStatus, LoadingStatus} from '../const.ts';
 import {DetailOffer} from '../types/detail-offer.ts';
 import {Review, ReviewInfo} from '../types/review.ts';
-import {saveToken, dropToken, getToken} from '../servises/token.ts';
+import {dropToken, getToken, saveToken} from '../servises/token.ts';
 import {AuthInfo, LoginInfo} from '../types/user.ts';
 import {store} from './index.ts';
 import {FavoriteInfo} from '../types/favorite-info.ts';
 import {setFavoritesCount, setFavoritesOffers, setOffers, updateOffers} from './offers-data/offers-data.ts';
 import {setDetailOffer, setNearOffers, setReviews} from './detail-offer-data/detail-offer-data.ts';
 import {saveUserEmail, setAuthorizationStatus} from './user-data/user-data.ts';
+import {setLoadingStatus} from './app-data/app-data.ts';
 
 export const fetchOffers = createAsyncThunk<void, undefined, {
   dispatch: AppDispatch;
@@ -20,8 +21,15 @@ export const fetchOffers = createAsyncThunk<void, undefined, {
 }>(
   'data/fetchOffers',
   async (_arg, {dispatch, extra: api}) => {
-    const {data} = await api.get<Offer[]>(ApiRoute.offers);
-    dispatch(setOffers(data));
+    dispatch(setLoadingStatus(LoadingStatus.Loading));
+    try {
+      const { data } = await api.get<Offer[]>(ApiRoute.offers);
+      dispatch(setOffers(data)); // обновляем данные
+      dispatch(setLoadingStatus(LoadingStatus.Succeed));
+    } catch (error) {
+      dispatch(setLoadingStatus(LoadingStatus.Failed));
+      throw error;
+    }
   }
 );
 
@@ -59,8 +67,15 @@ export const fetchDetailOffer = createAsyncThunk<void, Offer['id'], {
 }>(
   'data/fetchDetailOffer',
   async (offerId, {dispatch, extra: api}) => {
-    const {data} = await api.get<DetailOffer>(`${ApiRoute.offers}/${offerId}`);
-    dispatch(setDetailOffer(data));
+    dispatch(setLoadingStatus(LoadingStatus.Loading));
+    try {
+      const {data} = await api.get<DetailOffer>(`${ApiRoute.offers}/${offerId}`);
+      dispatch(setDetailOffer(data));
+      dispatch(setLoadingStatus(LoadingStatus.Succeed));
+    } catch (error) {
+      dispatch(setLoadingStatus(LoadingStatus.Failed));
+      throw error;
+    }
   }
 );
 

diff --git a/src/store/app-data/app-data.ts b/src/store/app-data/app-data.ts
@@ -1,10 +1,11 @@
 import {AppData} from '../../types/state.ts';
-import {Namespace, Paris} from '../../const.ts';
+import {LoadingStatus, Namespace, Paris} from '../../const.ts';
 import {createSlice, PayloadAction} from '@reduxjs/toolkit';
 import {City} from '../../types/city.ts';
 
 const initialState: AppData = {
-  city: Paris
+  city: Paris,
+  loadingStatus: null
 };
 
 export const appData = createSlice({
@@ -13,8 +14,11 @@ export const appData = createSlice({
   reducers: {
     changeActiveCity: (state, action: PayloadAction<City>) => {
       state.city = action.payload;
+    },
+    setLoadingStatus: (state, action: PayloadAction<LoadingStatus>) => {
+      state.loadingStatus = action.payload;
     }
   }
 });
 
-export const {changeActiveCity} = appData.actions;
+export const {changeActiveCity, setLoadingStatus} = appData.actions;
diff --git a/src/store/app-data/selectors.ts b/src/store/app-data/selectors.ts
@@ -1,5 +1,7 @@
 import {State} from '../../types/state.ts';
-import {Namespace} from '../../const.ts';
+import {LoadingStatus, Namespace} from '../../const.ts';
 import {City} from '../../types/city.ts';
 
 export const getActiveCity = (state: State): City => state[Namespace.App].city;
+
+export const getLoadingStatus = (state: State): LoadingStatus | null => state[Namespace.App].loadingStatus;
diff --git a/src/store/detail-offer-data/detail-offer-data.ts b/src/store/detail-offer-data/detail-offer-data.ts
@@ -15,7 +15,7 @@ export const detailOfferData = createSlice({
   name: Namespace.DetailOffer,
   initialState,
   reducers:{
-    setDetailOffer: (state, action: PayloadAction<DetailOffer | null | undefined>) => {
+    setDetailOffer: (state, action: PayloadAction<DetailOffer | null>) => {
       state.detailOffer = action.payload;
     },
     setNearOffers: (state, action: PayloadAction<Offer[]>) => {

diff --git a/src/store/detail-offer-data/selectors.ts b/src/store/detail-offer-data/selectors.ts
@@ -4,6 +4,6 @@ import {Namespace} from '../../const.ts';
 import {Offer} from '../../types/offer.ts';
 import {Review} from '../../types/review.ts';
 
-export const getDetailOffer = (state: State): DetailOffer | null | undefined=> state[Namespace.DetailOffer].detailOffer;
+export const getDetailOffer = (state: State): DetailOffer | null => state[Namespace.DetailOffer].detailOffer;
 export const getNearOffers = (state: State): Offer[] => state[Namespace.DetailOffer].nearOffers;
 export const getReviews = (state: State): Review[] => state[Namespace.DetailOffer].reviews;
diff --git a/src/types/state.ts b/src/types/state.ts
@@ -3,18 +3,19 @@ import {City} from './city.ts';
 import {DetailOffer} from './detail-offer.ts';
 import {Offer} from './offer.ts';
 import {Review} from './review.ts';
-import {AuthorizationStatus} from '../const.ts';
+import {AuthorizationStatus, LoadingStatus} from '../const.ts';
 
 export type State = ReturnType<typeof store.getState>;
 
 export type AppDispatch = typeof store.dispatch;
 
 export type AppData = {
   city: City;
+  loadingStatus: LoadingStatus | null;
 };
 
 export type DetailOfferData = {
-  detailOffer: DetailOffer | null | undefined;
+  detailOffer: DetailOffer | null;
   nearOffers: Offer[];
   reviews: Review[];
 };