react router debut

This commit is contained in:
2026-06-25 14:46:09 +02:00
parent 4a148fa2ff
commit a1a18776a6
4 changed files with 25 additions and 101 deletions
+7 -101
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@@ -1,108 +1,14 @@
import "./App.css";
import Header from "./components/Header";
import Footer from "./components/Footer";
import Carte from "./components/Carte";
import { useState } from "react";
const intialData = [
{
id: 1,
nom: "The RGB Trilogy",
niveaux: "Yatagarasu - Erebus - Sonic Wave",
},
{
id: 2,
nom: "The Greek Letter Trilogy",
niveaux: "Omega - Sigma - Gamma",
},
{
id: 3,
nom: "The Techno Trilogy",
niveaux: "Artificial Ascent - Digital Descent - Cybernetic Crescent ",
},
{
id: 4,
nom: "The Riot's Trilogy",
niveaux: "Tartarus - Acheron - Aeternus",
},
{
id: 5,
nom: "The Apocalytic Trilogy",
niveaux: "Cataclysm - Bloodbath - aftermath",
},
];
import Details from "./pages/Details";
import Accueil from "./pages/Accueil";
import { Routes, Route } from "react-router-dom";
function App() {
const [likes, setLikes] = useState({}); // {} au départ (pas {1:3, 4:1})
const [recherche, setRecherche] = useState("");
const [trilogies, setTrilogies] = useState(intialData);
const [nom, setNom] = useState("");
const [niveaux, setNiveaux] = useState("");
const [tri, setTri] = useState("nom");
const affichees = [...trilogies]
.filter((t) => t.nom.toLowerCase().includes(recherche.toLowerCase()))
.sort((a, b) => {
if (tri === "nom") return a.nom.localeCompare(b.nom);
if (tri === "likes") return (likes[b.id] || 0) - (likes[a.id] || 0);
return 0;
});
function ajouter(e) {
e.preventDefault(); // empêche le rechargement de page
if (nom.trim() === "") return; // on n'ajoute pas du vide
const nouvelle = { id: Date.now(), nom, niveaux }; // id unique simple
setTrilogies([...trilogies, nouvelle]); // 👈 NOUVEAU tableau = ancien + la nouvelle
setNom(""); // on vide les champs
setNiveaux("");
}
function liker(id) {
setLikes((prev) => ({ ...prev, [id]: (prev[id] || 0) + 1 }));
}
const total = Object.values(likes).reduce((s, n) => s + n, 0);
return (
<div className="body">
<Header />
<>
<select value={tri} onChange={(e) => setTri(e.target.value)}>
<option value="nom">Nom (AZ)</option>
<option value="likes">Plus likées</option>
</select>
</>
<form onSubmit={ajouter}>
<input
value={nom}
onChange={(e) => setNom(e.target.value)}
placeholder="Nom de la trilogie"
/>
<input
value={niveaux}
onChange={(e) => setNiveaux(e.target.value)}
placeholder="Niveaux"
/>
<button type="submit">Ajouter</button>
</form>
<input
type="search"
placeholder="Rechercher une trilogie…"
value={recherche}
onChange={(e) => setRecherche(e.target.value)}
/>
<p>👍 Total de likes : {total}</p>
{affichees.length === 0 && <p>Aucune trilogie trouvée</p>}
{affichees.map((trilo) => (
<Carte
key={trilo.id}
titre={trilo.nom}
niveaux={trilo.niveaux}
likes={likes[trilo.id] || 0}
onLike={() => liker(trilo.id)}
/>
))}
<Footer />
</div>
<Routes>
<Route path="/" element={<Accueil />} />
<Route path="/trilogie/:id" element={<Details />} />
</Routes>
);
}
+2
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@@ -1,4 +1,6 @@
import { Link } from "react-router-dom";
function Carte(props) {
<Link to={`/trilogie/${props.id}`}>Voir les détails</Link>;
return (
<div className="carte">
<h2>{props.titre}</h2>
+8
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@@ -0,0 +1,8 @@
import { useParams } from "react-router-dom";
function Accueil() {
const { id } = useParams();
return <h1>Détails de la trilogie {id}</h1>;
}
export default Accueil;
+8
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@@ -0,0 +1,8 @@
import { useParams } from "react-router-dom";
function Details() {
const { id } = useParams();
return <h1>Détails de la trilogie {id}</h1>;
}
export default Details;