Changes

Co-authored-by: domfelipe <53182096+domfelipe@users.noreply.github.com>

src/hooks/use-auth.ts

@@ -0,0 +1,34 @@
+"use client";
+
+import { useEffect, useState } from "react";
+import type { Session, User } from "@supabase/supabase-js";
+import { supabase } from "@/integrations/supabase/client";
+
+interface AuthState {
+  user: User | null;
+  session: Session | null;
+  loading: boolean;
+}
+
+export function useAuth(): AuthState {
+  const [state, setState] = useState<AuthState>({
+    user: null,
+    session: null,
+    loading: true,
+  });
+
+  useEffect(() => {
+    // CRITICAL: subscribe BEFORE getSession (avoid missed events)
+    const { data: { subscription } } = supabase.auth.onAuthStateChange((_event, session) => {
+      setState({ user: session?.user ?? null, session, loading: false });
+    });
+
+    supabase.auth.getSession().then(({ data: { session } }) => {
+      setState({ user: session?.user ?? null, session, loading: false });
+    });
+
+    return () => subscription.unsubscribe();
+  }, []);
+
+  return state;
+}

src/hooks/use-profile.ts

@@ -0,0 +1,68 @@
+"use client";
+
+import { useQuery } from "@tanstack/react-query";
+import { supabase } from "@/integrations/supabase/client";
+import { useAuth } from "./use-auth";
+
+export interface Profile {
+  id: string;
+  full_name: string;
+  company_name: string | null;
+  cpf_cnpj: string | null;
+  phone: string | null;
+  avatar_url: string | null;
+  stripe_customer_id: string | null;
+  onboarding_completed: boolean;
+}
+
+export function useProfile() {
+  const { user } = useAuth();
+
+  return useQuery({
+    queryKey: ["profile", user?.id],
+    enabled: !!user,
+    queryFn: async (): Promise<Profile | null> => {
+      if (!user) return null;
+      const { data, error } = await supabase
+        .from("profiles")
+        .select("*")
+        .eq("id", user.id)
+        .maybeSingle();
+      if (error) throw error;
+      return data as Profile | null;
+    },
+  });
+}
+
+export interface SubscriptionRow {
+  id: string;
+  user_id: string;
+  plan_id: string | null;
+  stripe_subscription_id: string | null;
+  status: "active" | "trialing" | "past_due" | "canceled" | "incomplete" | "incomplete_expired" | "unpaid";
+  billing_cycle: "monthly" | "yearly";
+  current_period_start: string | null;
+  current_period_end: string | null;
+  cancel_at_period_end: boolean;
+}
+
+export function useSubscription() {
+  const { user } = useAuth();
+
+  return useQuery({
+    queryKey: ["subscription", user?.id],
+    enabled: !!user,
+    queryFn: async (): Promise<SubscriptionRow | null> => {
+      if (!user) return null;
+      const { data, error } = await supabase
+        .from("subscriptions")
+        .select("*")
+        .eq("user_id", user.id)
+        .order("created_at", { ascending: false })
+        .limit(1)
+        .maybeSingle();
+      if (error) throw error;
+      return data as SubscriptionRow | null;
+    },
+  });
+}