Sol

src/App.tsx

@@ -1,5 +1,9 @@
-import { PeoplePage } from './components/PeoplePage';
+import { Navigate, Route, Routes } from 'react-router-dom';
+
 import { Navbar } from './components/Navbar';
+import { PeoplePage } from './components/PeoplePage';
+import { HomePage } from './pages/HomePage';
+import { NotFoundPage } from './pages/NotFoundPage';
 
 import './App.scss';
 
@@ -10,9 +14,18 @@ export const App = () => {
 
       <div className="section">
         <div className="container">
-          <h1 className="title">Home Page</h1>
-          <h1 className="title">Page not found</h1>
-          <PeoplePage />
+          <Routes>
+            <Route path="/" element={<HomePage />} />
+
+            <Route path="/home" element={<Navigate to="/" replace />} />
+
+            <Route path="/people">
+              <Route index element={<PeoplePage />} />
+              <Route path=":slug" element={<PeoplePage />} />
+            </Route>
+
+            <Route path="*" element={<NotFoundPage />} />
+          </Routes>
         </div>
       </div>
     </div>

src/components/Navbar.tsx

@@ -1,4 +1,8 @@
+import { NavLink, useSearchParams } from 'react-router-dom';
+
 export const Navbar = () => {
+  const [searchParams] = useSearchParams();
+
   return (
     <nav
       data-cy="nav"
@@ -8,17 +12,30 @@ export const Navbar = () => {
     >
       <div className="container">
         <div className="navbar-brand">
-          <a className="navbar-item" href="#/">
+          <NavLink
+            to="/"
+            className={({ isActive }) =>
+              isActive
+                ? 'navbar-item has-background-grey-lighter'
+                : 'navbar-item'
+            }
+          >
             Home
-          </a>
+          </NavLink>
 
-          <a
-            aria-current="page"
-            className="navbar-item has-background-grey-lighter"
-            href="#/people"
+          <NavLink
+            to={{
+              pathname: '/people',
+              search: searchParams.toString(),
+            }}
+            className={({ isActive }) =>
+              isActive
+                ? 'navbar-item has-background-grey-lighter'
+                : 'navbar-item'
+            }
           >
             People
-          </a>
+          </NavLink>
         </div>
       </div>
     </nav>

src/components/PeopleFilters.tsx

@@ -1,18 +1,51 @@
+import { ChangeEvent } from 'react';
+import { Link, useSearchParams } from 'react-router-dom';
+
+import { SearchLink } from './SearchLink';
+
 export const PeopleFilters = () => {
+  const [searchParams, setSearchParams] = useSearchParams();
+
+  const query = searchParams.get('query') || '';
+  const selectedCenturies = searchParams.getAll('centuries');
+  const centuries = ['16', '17', '18', '19', '20'];
+  const sex = searchParams.get('sex') || '';
+
+  const handleQueryChange = (inputEvent: ChangeEvent<HTMLInputElement>) => {
+    const newParams = new URLSearchParams(searchParams);
+    const newQuery = inputEvent.target.value;
+
+    if (newQuery) {
+      newParams.set('query', newQuery);
+    } else {
+      newParams.delete('query');
+    }
+
+    setSearchParams(newParams);
+  };
+
   return (
     <nav className="panel">
       <p className="panel-heading">Filters</p>
 
       <p className="panel-tabs" data-cy="SexFilter">
-        <a className="is-active" href="#/people">
+        <SearchLink className={!sex ? 'is-active' : ''} params={{ sex: null }}>
           All
-        </a>
-        <a className="" href="#/people?sex=m">
+        </SearchLink>
+
+        <SearchLink
+          className={sex === 'm' ? 'is-active' : ''}
+          params={{ sex: 'm' }}
+        >
           Male
-        </a>
-        <a className="" href="#/people?sex=f">
+        </SearchLink>
+
+        <SearchLink
+          className={sex === 'f' ? 'is-active' : ''}
+          params={{ sex: 'f' }}
+        >
           Female
-        </a>
+        </SearchLink>
       </p>
 
       <div className="panel-block">
@@ -22,6 +55,8 @@ export const PeopleFilters = () => {
             type="search"
             className="input"
             placeholder="Search"
+            value={query}
+            onChange={handleQueryChange}
           />
 
           <span className="icon is-left">
@@ -33,63 +68,48 @@ 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>
+            {centuries.map(century => {
+              const isSelected = selectedCenturies.includes(century);
 
-            <a
-              data-cy="century"
-              className="button mr-1 is-info"
-              href="#/people?centuries=17"
-            >
-              17
-            </a>
+              const filteredCenturies = selectedCenturies.filter(
+                selectedCentury => selectedCentury !== century,
+              );
 
-            <a
-              data-cy="century"
-              className="button mr-1 is-info"
-              href="#/people?centuries=18"
-            >
-              18
-            </a>
+              const nextCenturies = isSelected
+                ? filteredCenturies
+                : [...selectedCenturies, century];
 
-            <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>
+              return (
+                <SearchLink
+                  key={century}
+                  data-cy="century"
+                  className={`button mr-1 ${isSelected ? 'is-info' : ''}`}
+                  params={{
+                    centuries: nextCenturies.length > 0 ? nextCenturies : null,
+                  }}
+                >
+                  {century}
+                </SearchLink>
+              );
+            })}
           </div>
 
           <div className="level-right ml-4">
-            <a
+            <SearchLink
               data-cy="centuryALL"
               className="button is-success is-outlined"
-              href="#/people"
+              params={{ centuries: null }}
             >
               All
-            </a>
+            </SearchLink>
           </div>
         </div>
       </div>
 
       <div className="panel-block">
-        <a className="button is-link is-outlined is-fullwidth" href="#/people">
+        <Link className="button is-link is-outlined is-fullwidth" to="/people">
           Reset all filters
-        </a>
+        </Link>
       </div>
     </nav>
   );

src/components/PeoplePage.tsx

@@ -1,29 +1,153 @@
-import { PeopleFilters } from './PeopleFilters';
+import { useEffect, useState } from 'react';
+import { useParams, useSearchParams } from 'react-router-dom';
+
+import { getPeople } from '../api';
+import { Person } from '../types';
+
 import { Loader } from './Loader';
+import { PeopleFilters } from './PeopleFilters';
 import { PeopleTable } from './PeopleTable';
 
+function getVisiblePeople(
+  people: Person[],
+  query: string,
+  centuries: string[],
+  sort: string,
+  order: string,
+  sex: string,
+): Person[] {
+  let visiblePeople = [...people];
+
+  const normalizedQuery = query.trim().toLowerCase();
+
+  if (normalizedQuery) {
+    visiblePeople = visiblePeople.filter(person => {
+      const name = person.name.toLowerCase();
+      const motherName = person.motherName?.toLowerCase() || '';
+      const fatherName = person.fatherName?.toLowerCase() || '';
+
+      return (
+        name.includes(normalizedQuery) ||
+        motherName.includes(normalizedQuery) ||
+        fatherName.includes(normalizedQuery)
+      );
+    });
+  }
+
+  if (sex) {
+    visiblePeople = visiblePeople.filter(person => person.sex === sex);
+  }
+
+  if (centuries.length > 0) {
+    visiblePeople = visiblePeople.filter(person => {
+      const century = Math.ceil(person.born / 100).toString();
+
+      return centuries.includes(century);
+    });
+  }
+
+  if (sort) {
+    visiblePeople.sort((person1, person2) => {
+      switch (sort) {
+        case 'name':
+        case 'sex':
+          return person1[sort].localeCompare(person2[sort]);
+
+        case 'born':
+        case 'died':
+          return person1[sort] - person2[sort];
+
+        default:
+          return 0;
+      }
+    });
+
+    if (order === 'desc') {
+      visiblePeople.reverse();
+    }
+  }
+
+  return visiblePeople;
+}
+
 export const PeoplePage = () => {
+  const { slug } = useParams();
+  const [searchParams] = useSearchParams();
+
+  const [people, setPeople] = useState<Person[]>([]);
+  const [isLoading, setIsLoading] = useState(true);
+  const [hasLoadingError, setHasLoadingError] = useState(false);
+
+  const query = searchParams.get('query') || '';
+  const centuries = searchParams.getAll('centuries');
+  const sort = searchParams.get('sort') || '';
+  const order = searchParams.get('order') || '';
+  const sex = searchParams.get('sex') || '';
+
+  const visiblePeople = getVisiblePeople(
+    people,
+    query,
+    centuries,
+    sort,
+    order,
+    sex,
+  );
+
+  useEffect(() => {
+    getPeople()
+      .then(setPeople)
+      .catch(() => {
+        setHasLoadingError(true);
+      })
+      .finally(() => {
+        setIsLoading(false);
+      });
+  }, []);
+
+  const shouldShowNoMatchingPeople =
+    !isLoading &&
+    !hasLoadingError &&
+    people.length > 0 &&
+    visiblePeople.length === 0;
+
   return (
     <>
       <h1 className="title">People Page</h1>
 
       <div className="block">
         <div className="columns is-desktop is-flex-direction-row-reverse">
-          <div className="column is-7-tablet is-narrow-desktop">
-            <PeopleFilters />
-          </div>
+          {!isLoading && !hasLoadingError && people.length > 0 && (
+            <div className="column is-7-tablet is-narrow-desktop">
+              <PeopleFilters />
+            </div>
+          )}
 
           <div className="column">
             <div className="box table-container">
-              <Loader />
+              {isLoading && <Loader />}
 
-              <p data-cy="peopleLoadingError">Something went wrong</p>
+              {!isLoading && hasLoadingError && (
+                <p data-cy="peopleLoadingError">Something went wrong</p>
+              )}
 
-              <p data-cy="noPeopleMessage">There are no people on the server</p>
+              {!isLoading && !hasLoadingError && people.length === 0 && (
+                <p data-cy="noPeopleMessage">
+                  There are no people on the server
+                </p>
+              )}
 
-              <p>There are no people matching the current search criteria</p>
+              {shouldShowNoMatchingPeople && (
+                <p>There are no people matching the current search criteria</p>
+              )}
 
-              <PeopleTable />
+              {!isLoading && !hasLoadingError && visiblePeople.length > 0 && (
+                <PeopleTable
+                  people={visiblePeople}
+                  selectedSlug={slug}
+                  sort={sort}
+                  order={order}
+                />
+              )}
             </div>
           </div>
         </div>