first commit

src/contexts/AuthContext.tsx

@@ -0,0 +1,74 @@
+import { createContext, useContext, useEffect, useState } from 'react';
+import { User } from '@supabase/supabase-js';
+import { supabase } from '@/lib/supabase';
+
+type AuthContextType = {
+  user: User | null;
+  loading: boolean;
+  signIn: (email: string, password: string) => Promise<void>;
+  signUp: (email: string, password: string) => Promise<void>;
+  signOut: () => Promise<void>;
+};
+
+const AuthContext = createContext<AuthContextType>({
+  user: null,
+  loading: true,
+  signIn: async () => {},
+  signUp: async () => {},
+  signOut: async () => {},
+});
+
+export const AuthProvider = ({ children }: { children: React.ReactNode }) => {
+  const [user, setUser] = useState<User | null>(null);
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => {
+    // Vérifier la session active
+    const checkSession = async () => {
+      const { data: { session } } = await supabase.auth.getSession();
+      setUser(session?.user ?? null);
+      setLoading(false);
+    };
+
+    checkSession();
+
+    // Écouter les changements d'authentification
+    const { data: { subscription } } = supabase.auth.onAuthStateChange((_event, session) => {
+      setUser(session?.user ?? null);
+      setLoading(false);
+    });
+
+    return () => {
+      subscription.unsubscribe();
+    };
+  }, []);
+
+  const signIn = async (email: string, password: string) => {
+    const { error } = await supabase.auth.signInWithPassword({ email, password });
+    if (error) throw error;
+  };
+
+  const signUp = async (email: string, password: string) => {
+    const { error } = await supabase.auth.signUp({ email, password });
+    if (error) throw error;
+  };
+
+  const signOut = async () => {
+    const { error } = await supabase.auth.signOut();
+    if (error) throw error;
+  };
+
+  return (
+    <AuthContext.Provider value={{ user, loading, signIn, signUp, signOut }}>
+      {children}
+    </AuthContext.Provider>
+  );
+};
+
+export const useAuth = () => {
+  const context = useContext(AuthContext);
+  if (context === undefined) {
+    throw new Error('useAuth must be used within an AuthProvider');
+  }
+  return context;
+};