add Discord Bot

app/server.js

@@ -5,6 +5,9 @@ const session = require("express-session");
 const fetch = require("cross-fetch"); // fetch compatible Node
 const path = require("path");
 
+// importer le bot
+const client = require("./bot"); 
+
 const app = express();
 const PORT = process.env.PORT || 3000;
 
@@ -14,7 +17,7 @@ const REDIRECT_URI = process.env.REDIRECT_URI;
 
 // --- Session setup ---
 app.use(session({
-  secret: "un_secret_long_et_complexe", // change-le en production
+  secret: process.env.SESSION_SECRET,
   resave: false,
   saveUninitialized: true,
 }));
@@ -24,7 +27,7 @@ app.use(express.static(path.join(__dirname, "public")));
 
 // --- Route pour démarrer la connexion Discord ---
 app.get("/auth/discord", (req, res) => {
-  const url = `https://discord.com/api/oauth2/authorize?client_id=${CLIENT_ID}&redirect_uri=${encodeURIComponent(REDIRECT_URI)}&response_type=code&scope=identify`;
+  const url = `https://discord.com/api/oauth2/authorize?client_id=${CLIENT_ID}&redirect_uri=${encodeURIComponent(REDIRECT_URI)}&response_type=code&scope=identify%20guilds`;
   res.redirect(url);
 });
 
@@ -56,11 +59,17 @@ app.get("/auth/discord/callback", async (req, res) => {
     const userResponse = await fetch("https://discord.com/api/users/@me", {
       headers: { Authorization: `Bearer ${accessToken}` },
     });
-
     const user = await userResponse.json();
 
+    // Récupérer la liste des guilds
+    const guildsResponse = await fetch("https://discord.com/api/users/@me/guilds", {
+      headers: { Authorization: `Bearer ${accessToken}` },
+    });
+    const guilds = await guildsResponse.json();
+
     // Stocker l'utilisateur dans la session
     req.session.user = user;
+    req.session.guilds = guilds;
 
     // Rediriger vers la page HTML
     res.redirect("/welcome.html");
@@ -79,5 +88,36 @@ app.get("/api/user", (req, res) => {
   }
 });
 
+app.get("/api/guilds", (req, res) => {
+  const userGuilds = req.session.guilds; // toutes les guilds de l'utilisateur
+  if (!userGuilds) return res.status(401).json({ error: "Utilisateur non connecté" });
+
+  // Liste des guilds où le bot est présent
+  const botGuildIds = client.guilds.cache.map(g => g.id);
+
+  // Filtrer : bot présent + admin
+  const validGuilds = userGuilds.filter(g => {
+    const hasAdmin = (g.permissions & 0x8) === 0x8; // flag admin
+    const botHere = botGuildIds.includes(g.id);
+    return hasAdmin && botHere;
+  });
+
+  app.get("/invite-bot", (req, res) => {
+    const clientId = process.env.CLIENT_ID;
+    const redirectUri = encodeURIComponent(process.env.REDIRECT_URI);
+    const permissions = 8; // Permissions administrateur
+    const scope = encodeURIComponent("bot guilds applications.commands");
+
+    const url = `https://discord.com/oauth2/authorize?client_id=${clientId}&permissions=${permissions}&scope=${scope}&redirect_uri=${redirectUri}&response_type=code`;
+
+    // Tu peux juste renvoyer le lien
+    res.json({ url });
+  });
+
+
+  res.json(validGuilds);
+});
+
+
 // --- Lancement du serveur ---
 app.listen(PORT, () => console.log(`Serveur lancé sur http://localhost:${PORT}`));