add task solution

src/App.tsx

@@ -1,6 +1,5 @@
-import { PeoplePage } from './components/PeoplePage';
+import { Outlet } from 'react-router-dom';
 import { Navbar } from './components/Navbar';
-
 import './App.scss';
 
 export const App = () => {
@@ -10,9 +9,7 @@ export const App = () => {
 
       <div className="section">
         <div className="container">
-          <h1 className="title">Home Page</h1>
-          <h1 className="title">Page not found</h1>
-          <PeoplePage />
+          <Outlet />
         </div>
       </div>
     </div>

src/PeopleRow.tsx

@@ -0,0 +1,35 @@
+import { useParams } from 'react-router-dom';
+import classNames from 'classnames';
+import { PersonLink } from './components/PersonLink';
+import { Person } from './types';
+
+type Props = {
+  person: Person;
+};
+
+export const PeopleRow: React.FC<Props> = ({ person }) => {
+  const {
+    sex, born, died, fatherName, motherName, father, mother,
+  } = person;
+  const { slug } = useParams();
+
+  return (
+    <tr
+      data-cy="person"
+      className={classNames({
+        'has-background-warning': person.slug === slug,
+      })}
+    >
+
+      <td aria-label="person">
+        <PersonLink person={person} />
+      </td>
+
+      <td>{sex}</td>
+      <td>{born}</td>
+      <td>{died}</td>
+      <td>{mother ? (<PersonLink person={mother} />) : (motherName || '-')}</td>
+      <td>{father ? (<PersonLink person={father} />) : (fatherName || '-')}</td>
+    </tr>
+  );
+};

src/Root.tsx

@@ -0,0 +1,29 @@
+import {
+  Navigate,
+  Route,
+  HashRouter as Router,
+  Routes,
+} from 'react-router-dom';
+import { HomePage } from './components/HomePage';
+import { PeoplePage } from './components/PeoplePage';
+import { NotFoundPage } from './components/NotFoundPage';
+import { App } from './App';
+
+export const Root = () => {
+  return (
+    <Router>
+      <Routes>
+        <Route>
+          <Route path="/" element={<App />}>
+            <Route index element={<HomePage />} />
+            <Route path="home" element={<Navigate to="/" replace />} />
+            <Route path="people">
+              <Route path=":slug?" element={<PeoplePage />} />
+            </Route>
+            <Route path="*" element={<NotFoundPage />} />
+          </Route>
+        </Route>
+      </Routes>
+    </Router>
+  );
+};

src/components/HomePage.tsx

@@ -0,0 +1,5 @@
+export const HomePage = () => {
+  return (
+    <h1 className="title">Home Page</h1>
+  );
+};

src/components/Navbar.tsx

@@ -1,4 +1,13 @@
+import classNames from 'classnames';
+import { NavLink } from 'react-router-dom';
+
 export const Navbar = () => {
+  const activeClassName = ({ isActive }: { isActive: boolean }) => {
+    return classNames('navbar-item', {
+      'has-background-grey-lighter': isActive,
+    });
+  };
+
   return (
     <nav
       data-cy="nav"
@@ -8,15 +17,16 @@ export const Navbar = () => {
     >
       <div className="container">
         <div className="navbar-brand">
-          <a className="navbar-item" href="#/">Home</a>
+          <NavLink className={activeClassName} to="/">
+            Home
+          </NavLink>
 
-          <a
-            aria-current="page"
-            className="navbar-item has-background-grey-lighter"
-            href="#/people"
+          <NavLink
+            className={activeClassName}
+            to="/people"
           >
             People
-          </a>
+          </NavLink>
         </div>
       </div>
     </nav>

src/components/NotFoundPage.tsx

@@ -0,0 +1,5 @@
+export const NotFoundPage: React.FC = () => {
+  return (
+    <h1 className="title">Page not found</h1>
+  );
+};

src/components/PeopleFilters.tsx

@@ -1,12 +1,38 @@
+import React from 'react';
+import { Link, useSearchParams } from 'react-router-dom';
+import classNames from 'classnames';
+import { getSearchWith } from '../utils/searchHelper';
+import { SexFilter } from '../types/SexFilter';
+import { SearchLink } from './SearchLink';
+
+const CENTURIES = ['16', '17', '18', '19', '20'];
+
 export const PeopleFilters = () => {
+  const [searchParams, setSearchParams] = useSearchParams();
+  const sex = searchParams.get('sex') || '';
+  const query = searchParams.get('query') || '';
+  const centuries = searchParams.getAll('centuries') || [];
+
+  const handleSearh = (event: React.ChangeEvent<HTMLInputElement>) => {
+    setSearchParams(getSearchWith(searchParams, {
+      query: event.target.value || null,
+    }));
+  };
+
   return (
     <nav className="panel">
       <p className="panel-heading">Filters</p>
 
       <p className="panel-tabs" data-cy="SexFilter">
-        <a className="is-active" href="#/people">All</a>
-        <a className="" href="#/people?sex=m">Male</a>
-        <a className="" href="#/people?sex=f">Female</a>
+        {Object.entries(SexFilter).map(([key, value]) => (
+          <SearchLink
+            key={key}
+            params={{ sex: value || null }}
+            className={classNames({ 'is-active': sex === value })}
+          >
+            {key}
+          </SearchLink>
+        ))}
       </p>
 
       <div className="panel-block">
@@ -16,6 +42,8 @@ export const PeopleFilters = () => {
             type="search"
             className="input"
             placeholder="Search"
+            value={query}
+            onChange={handleSearh}
           />
 
           <span className="icon is-left">
@@ -27,66 +55,47 @@ export const PeopleFilters = () => {
       <div className="panel-block">
         <div className="level is-flex-grow-1 is-mobile" data-cy="CenturyFilter">
           <div className="level-left">
-            <a
-              data-cy="century"
-              className="button mr-1"
-              href="#/people?centuries=16"
-            >
-              16
-            </a>
-
-            <a
-              data-cy="century"
-              className="button mr-1 is-info"
-              href="#/people?centuries=17"
-            >
-              17
-            </a>
-
-            <a
-              data-cy="century"
-              className="button mr-1 is-info"
-              href="#/people?centuries=18"
-            >
-              18
-            </a>
-
-            <a
-              data-cy="century"
-              className="button mr-1 is-info"
-              href="#/people?centuries=19"
-            >
-              19
-            </a>
-
-            <a
-              data-cy="century"
-              className="button mr-1"
-              href="#/people?centuries=20"
-            >
-              20
-            </a>
+            {CENTURIES.map(century => (
+              <SearchLink
+                key={century}
+                params={{
+                  centuries: centuries.includes(century)
+                    ? centuries.filter(age => century !== age)
+                    : [...centuries, century],
+                }}
+                data-cy="century"
+                className={classNames(
+                  'button mr-1', {
+                    'is-info': centuries.includes(century),
+                  },
+                )}
+              >
+                {century}
+              </SearchLink>
+            ))}
           </div>
 
           <div className="level-right ml-4">
-            <a
+            <SearchLink
+              params={{ centuries: null }}
               data-cy="centuryALL"
-              className="button is-success is-outlined"
-              href="#/people"
+              className={classNames('button is-success', {
+                'is-outline': centuries.length,
+              })}
             >
               All
-            </a>
+            </SearchLink>
           </div>
         </div>
       </div>
 
       <div className="panel-block">
-        <a
+        <Link
           className="button is-link is-outlined is-fullwidth"
-          href="#/people"
+          to={{ search: '' }}
         >
           Reset all filters
-        </a>
+        </Link>
       </div>
     </nav>
   );

src/components/PeoplePage.tsx

@@ -1,32 +1,70 @@
-import { PeopleFilters } from './PeopleFilters';
+import { useEffect, useState } from 'react';
+import { useSearchParams } from 'react-router-dom';
 import { Loader } from './Loader';
+import { Person } from '../types';
+import { getPeople } from '../api';
+import { PeopleFilters } from './PeopleFilters';
+import { getPreparedPeople } from '../helpers/getPreparedPeople';
+import { preparePeople } from '../helpers/preparePeople';
 import { PeopleTable } from './PeopleTable';
 
-export const PeoplePage = () => {
+export const PeoplePage: React.FC = () => {
+  const [people, setPeople] = useState<Person[]>([]);
+  const [isLoading, setIsLoading] = useState<boolean>(false);
+  const [error, setError] = useState<boolean>(false);
+
+  const [searchParams] = useSearchParams();
+  const sort = searchParams.get('sort') || '';
+  const order = searchParams.get('order') || '';
+  const sex = searchParams.get('sex') || '';
+  const query = searchParams.get('query') || '';
+  const centuries = searchParams.getAll('centuries') || [];
+
+  const visiblePeople = getPreparedPeople(people, {
+    sort, order, sex, query, centuries: centuries.join(','),
+  });
+
+  useEffect(() => {
+    setIsLoading(true);
+    setError(false);
+
+    getPeople()
+      .then(peopleFromServer => setPeople(preparePeople(peopleFromServer)))
+      .catch(() => setError(true))
+      .finally(() => setIsLoading(false));
+  }, []);
+
   return (
     <>
       <h1 className="title">People Page</h1>
 
       <div className="block">
-        <div className="columns is-desktop is-flex-direction-row-reverse">
+
+        {!isLoading && (
           <div className="column is-7-tablet is-narrow-desktop">
             <PeopleFilters />
           </div>
+        )}
 
-          <div className="column">
-            <div className="box table-container">
-              <Loader />
+        <div className="column">
+          <div className="box table-container">
+            {isLoading && (<Loader />)}
 
-              <p data-cy="peopleLoadingError">Something went wrong</p>
+            {error && (
+              <p data-cy="peopleLoadingError" className="has-text-danger">
+                Something went wrong
+              </p>
+            )}
 
+            {!isLoading && !error && !people.length && (
               <p data-cy="noPeopleMessage">
                 There are no people on the server
               </p>
+            )}
 
-              <p>There are no people matching the current search criteria</p>
-
-              <PeopleTable />
-            </div>
+            {!isLoading && !error && !!people.length && (
+              <PeopleTable people={visiblePeople} />
+            )}
           </div>
         </div>
       </div>