first commit

src/composables/useAuth.js

@@ -0,0 +1,19 @@
+import { ref, onMounted } from 'vue'
+import { supabase } from '@/lib/supabase/client'
+
+const user = ref(null)
+
+export function useAuth() {
+  const init = async () => {
+    const { data } = await supabase.auth.getSession()
+    user.value = data.session?.user || null
+  }
+
+  supabase.auth.onAuthStateChange((_, session) => {
+    user.value = session?.user || null
+  })
+
+  onMounted(init)
+
+  return { user }
+}