Initial commit from template

.claude/skills/supabase-auth/templates/AuthContext.tsx

@@ -0,0 +1,108 @@
+'use client';
+
+import { createContext, useContext, useEffect, useState, useCallback } from 'react';
+import { User, Session, AuthError } from '@supabase/supabase-js';
+import { supabase } from '@/lib/supabase';
+
+interface AuthContextType {
+  user: User | null;
+  session: Session | null;
+  loading: boolean;
+  signUp: (email: string, password: string, metadata?: Record<string, unknown>) => Promise<{ error: AuthError | null }>;
+  signIn: (email: string, password: string) => Promise<{ error: AuthError | null }>;
+  signInWithOAuth: (provider: 'google' | 'github' | 'azure') => Promise<void>;
+  signOut: () => Promise<void>;
+  resetPassword: (email: string) => Promise<{ error: AuthError | null }>;
+}
+
+const AuthContext = createContext<AuthContextType | undefined>(undefined);
+
+export function AuthProvider({ children }: { children: React.ReactNode }) {
+  const [user, setUser] = useState<User | null>(null);
+  const [session, setSession] = useState<Session | null>(null);
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => {
+    // Initiale Session holen
+    supabase.auth.getSession().then(({ data: { session } }) => {
+      setSession(session);
+      setUser(session?.user ?? null);
+      setLoading(false);
+    });
+
+    // Auth State Listener
+    const { data: { subscription } } = supabase.auth.onAuthStateChange(
+      (_event, session) => {
+        setSession(session);
+        setUser(session?.user ?? null);
+      }
+    );
+
+    return () => subscription.unsubscribe();
+  }, []);
+
+  const signUp = useCallback(
+    async (email: string, password: string, metadata?: Record<string, unknown>) => {
+      const { error } = await supabase.auth.signUp({
+        email,
+        password,
+        options: { data: metadata },
+      });
+      return { error };
+    },
+    []
+  );
+
+  const signIn = useCallback(async (email: string, password: string) => {
+    const { error } = await supabase.auth.signInWithPassword({
+      email,
+      password,
+    });
+    return { error };
+  }, []);
+
+  const signInWithOAuth = useCallback(async (provider: 'google' | 'github' | 'azure') => {
+    await supabase.auth.signInWithOAuth({
+      provider,
+      options: {
+        redirectTo: `${window.location.origin}/auth/callback`,
+      },
+    });
+  }, []);
+
+  const signOut = useCallback(async () => {
+    await supabase.auth.signOut();
+  }, []);
+
+  const resetPassword = useCallback(async (email: string) => {
+    const { error } = await supabase.auth.resetPasswordForEmail(email, {
+      redirectTo: `${window.location.origin}/auth/reset-password`,
+    });
+    return { error };
+  }, []);
+
+  return (
+    <AuthContext.Provider
+      value={{
+        user,
+        session,
+        loading,
+        signUp,
+        signIn,
+        signInWithOAuth,
+        signOut,
+        resetPassword,
+      }}
+    >
+      {children}
+    </AuthContext.Provider>
+  );
+}
+
+export function useAuth() {
+  const context = useContext(AuthContext);
+  if (context === undefined) {
+    throw new Error('useAuth must be used within an AuthProvider');
+  }
+  return context;
+}