Foundation authentication integration helper

cgen-96f3cb9df6424ec0926b677c95e4ba87

client/lib/foundation-auth.ts

@@ -0,0 +1,147 @@
+/**
+ * Foundation Authentication Integration
+ * 
+ * Helper functions for integrating with Foundation's identity system
+ */
+
+import { getAdminClient } from "@supabase/supabase-js";
+import { supabase } from "./supabase";
+
+/**
+ * Get Foundation access token from cookies
+ */
+export function getFoundationAccessToken(): string | null {
+  if (typeof window === "undefined") return null;
+
+  const cookies = document.cookie.split(";").map((c) => c.trim());
+  const tokenCookie = cookies.find((c) => c.startsWith("foundation_access_token="));
+
+  if (!tokenCookie) return null;
+  return tokenCookie.split("=")[1];
+}
+
+/**
+ * Get authenticated user ID from cookies
+ */
+export function getAuthUserId(): string | null {
+  if (typeof window === "undefined") return null;
+
+  const cookies = document.cookie.split(";").map((c) => c.trim());
+  const userCookie = cookies.find((c) => c.startsWith("auth_user_id="));
+
+  if (!userCookie) return null;
+  return userCookie.split("=")[1];
+}
+
+/**
+ * Check if user is authenticated with Foundation
+ */
+export function isFoundationAuthenticated(): boolean {
+  return !!getFoundationAccessToken() && !!getAuthUserId();
+}
+
+/**
+ * Fetch user profile from Foundation using access token
+ */
+export async function fetchUserProfileFromFoundation(
+  accessToken: string,
+): Promise<any> {
+  const FOUNDATION_URL = import.meta.env.VITE_FOUNDATION_URL || "https://aethex.foundation";
+
+  const response = await fetch(`${FOUNDATION_URL}/api/auth/me`, {
+    headers: {
+      Authorization: `Bearer ${accessToken}`,
+    },
+  });
+
+  if (!response.ok) {
+    throw new Error("Failed to fetch user profile from Foundation");
+  }
+
+  return response.json();
+}
+
+/**
+ * Sync Foundation user profile to aethex.dev local database
+ */
+export async function syncFoundationProfileToLocal(
+  foundationUser: any,
+): Promise<any> {
+  const { data, error } = await supabase
+    .from("user_profiles")
+    .upsert({
+      id: foundationUser.id,
+      email: foundationUser.email,
+      username: foundationUser.username || null,
+      full_name: foundationUser.full_name || null,
+      avatar_url: foundationUser.avatar_url || null,
+      profile_completed: foundationUser.profile_complete || false,
+      updated_at: new Date().toISOString(),
+    })
+    .select()
+    .single();
+
+  if (error) {
+    console.error("[Foundation Sync] Failed to sync profile:", error);
+    throw error;
+  }
+
+  return data;
+}
+
+/**
+ * Clear Foundation authentication
+ */
+export function clearFoundationAuth(): void {
+  if (typeof window === "undefined") return;
+
+  // Clear cookies
+  document.cookie = "foundation_access_token=; Path=/; expires=Thu, 01 Jan 1970 00:00:00 UTC;";
+  document.cookie = "auth_user_id=; Path=/; expires=Thu, 01 Jan 1970 00:00:00 UTC;";
+
+  // Clear session storage
+  sessionStorage.removeItem("auth_redirect_to");
+}
+
+/**
+ * Redirect to Foundation logout and clear local auth
+ */
+export async function logoutWithFoundation(): Promise<void> {
+  const FOUNDATION_URL = import.meta.env.VITE_FOUNDATION_URL || "https://aethex.foundation";
+  const accessToken = getFoundationAccessToken();
+
+  try {
+    // Notify Foundation of logout
+    if (accessToken) {
+      await fetch(`${FOUNDATION_URL}/api/auth/logout`, {
+        method: "POST",
+        headers: {
+          Authorization: `Bearer ${accessToken}`,
+        },
+      }).catch(() => {
+        // Ignore errors
+      });
+    }
+  } finally {
+    // Always clear local auth
+    clearFoundationAuth();
+  }
+}
+
+/**
+ * Check if code is in URL (after Foundation redirect)
+ */
+export function hasFoundationAuthCode(): boolean {
+  if (typeof window === "undefined") return false;
+  const params = new URLSearchParams(window.location.search);
+  return !!params.get("code");
+}
+
+/**
+ * Get authorization code from URL
+ */
+export function getFoundationAuthCode(): string | null {
+  if (typeof window === "undefined") return null;
+  const params = new URLSearchParams(window.location.search);
+  return params.get("code");
+}