update keycloak signup / login

packages/features/medusa-storefront/src/lib/data/customer.ts

@@ -4,7 +4,6 @@ import { sdk } from "@lib/config"
 import medusaError from "@lib/util/medusa-error"
 import { HttpTypes } from "@medusajs/types"
 import { revalidateTag } from "next/cache"
-import { redirect } from "next/navigation"
 import {
   getAuthHeaders,
   getCacheOptions,
@@ -127,7 +126,7 @@ export async function login(_currentState: unknown, formData: FormData) {
   }
 }
 
-export async function signout(countryCode?: string, shouldRedirect = true) {
+export async function medusaLogout(countryCode = 'ee') {
   await sdk.auth.logout()
 
   await removeAuthToken()
@@ -139,10 +138,6 @@ export async function signout(countryCode?: string, shouldRedirect = true) {
 
   const cartCacheTag = await getCacheTag("carts")
   revalidateTag(cartCacheTag)
-
-  if (shouldRedirect) {
-    redirect(`/${countryCode!}/account`)
-  }
 }
 
 export async function transferCart() {
@@ -262,72 +257,110 @@ export const updateCustomerAddress = async (
     })
 }
 
-export async function medusaLoginOrRegister(credentials: {
-  email: string
-  password?: string
-}) {
-  const { email, password } = credentials;
+async function medusaLogin(email: string, password: string) {
+  const token = await sdk.auth.login("customer", "emailpass", { email, password });
+  await setAuthToken(token as string);
 
   try {
-    const token = await sdk.auth.login("customer", "emailpass", {
-      email,
-      password,
+    await transferCart();
+  } catch (e) {
+    console.error("Failed to transfer cart", e);
+  }
+
+  const customer = await retrieveCustomer();
+  if (!customer) {
+    throw new Error("Customer not found for active session");
+  }
+
+  return customer.id;
+}
+
+async function medusaRegister({
+  email,
+  password,
+  name,
+  lastName,
+}: {
+  email: string;
+  password: string;
+  name: string | undefined;
+  lastName: string | undefined;
+}) {
+  console.info(`Creating new Medusa account for Keycloak user with email=${email}`);
+  
+  const registerToken = await sdk.auth.register("customer", "emailpass", { email, password });
+  await setAuthToken(registerToken);
+
+  console.info(`Creating new Medusa customer profile for Keycloak user with email=${email} and name=${name} and lastName=${lastName}`);
+  await sdk.store.customer.create(
+    { email, first_name: name, last_name: lastName },
+    {},
+    {
+      ...(await getAuthHeaders()),
     });
-    await setAuthToken(token as string);
+}
 
-    try {
-      await transferCart();
-    } catch (e) {
-      console.error("Failed to transfer cart", e);
+export async function medusaLoginOrRegister(credentials: {
+  email: string
+  supabaseUserId?: string
+  name?: string,
+  lastName?: string,
+} & ({ isDevPasswordLogin: true; password: string } | { isDevPasswordLogin?: false; password?: undefined })) {
+  const { email, supabaseUserId, name, lastName } = credentials;
+
+
+  const password = await (async () => {
+    if (credentials.isDevPasswordLogin) {
+      return credentials.password;
     }
 
-    const customerCacheTag = await getCacheTag("customers");
-    revalidateTag(customerCacheTag);
+    return generateDeterministicPassword(email, supabaseUserId);
+  })();
+
+  try {
+    return await medusaLogin(email, password);
+  } catch (loginError) {
+    console.error("Failed to login customer, attempting to register", loginError);
 
-    const customer = await retrieveCustomer();
-    if (!customer) {
-      throw new Error("Customer not found");
-    }
-    return customer.id;
-  } catch (error) {
-    console.error("Failed to login customer, attempting to register", error);
     try {
-      const registerToken = await sdk.auth.register("customer", "emailpass", {
-        email: email,
-        password: password,
-      })
-
-      await setAuthToken(registerToken as string);
-
-      const headers = {
-        ...(await getAuthHeaders()),
-      };
-
-      await sdk.store.customer.create({ email }, {}, headers);
-
-      const loginToken = await sdk.auth.login("customer", "emailpass", {
-        email,
-        password,
-      });
-
-      await setAuthToken(loginToken as string);
-
-      const customerCacheTag = await getCacheTag("customers");
-      revalidateTag(customerCacheTag);
-
-      try {
-        await transferCart();
-      } catch (e) {
-        console.error("Failed to transfer cart", e);
-      }
-
-      const customer = await retrieveCustomer();
-      if (!customer) {
-        throw new Error("Customer not found");
-      }
-      return customer.id;
+      await medusaRegister({ email, password, name, lastName });
+      return await medusaLogin(email, password);
     } catch (registerError) {
+      console.error("Failed to create Medusa account for user with email=${email}", registerError);
       throw medusaError(registerError);
     }
   }
 }
+
+/**
+ * Generate a deterministic password based on user identifier
+ * This ensures the same user always gets the same password for Medusa
+ */
+async function generateDeterministicPassword(email: string, userId?: string): Promise<string> {
+  // Use the user ID or email as the base for deterministic generation
+  const baseString = userId || email;
+  const secret = process.env.MEDUSA_PASSWORD_SECRET!;
+
+  // Create a deterministic password using HMAC
+  const encoder = new TextEncoder();
+  const keyData = encoder.encode(secret);
+  const messageData = encoder.encode(baseString);
+
+  // Import key for HMAC
+  const key = await crypto.subtle.importKey(
+    'raw',
+    keyData,
+    { name: 'HMAC', hash: 'SHA-256' },
+    false,
+    ['sign']
+  );
+  // Generate HMAC
+  const signature = await crypto.subtle.sign('HMAC', key, messageData);
+  // Convert to base64 and make it a valid password
+  const hashArray = Array.from(new Uint8Array(signature));
+  const hashHex = hashArray.map(b => b.toString(16).padStart(2, '0')).join('');
+  // Take first 24 characters and add some complexity
+  const basePassword = hashHex.substring(0, 24);
+  // Add some required complexity for Medusa (uppercase, lowercase, numbers, symbols)
+  return `Mk${basePassword}9!`;
+}

packages/features/medusa-storefront/src/modules/account/components/account-nav/index.tsx

@@ -10,7 +10,7 @@ import MapPin from "@modules/common/icons/map-pin"
 import Package from "@modules/common/icons/package"
 import LocalizedClientLink from "@modules/common/components/localized-client-link"
 import { HttpTypes } from "@medusajs/types"
-import { signout } from "@lib/data/customer"
+import { medusaLogout } from "@lib/data/customer"
 
 const AccountNav = ({
   customer,
@@ -21,7 +21,7 @@ const AccountNav = ({
   const { countryCode } = useParams() as { countryCode: string }
 
   const handleLogout = async () => {
-    await signout(countryCode)
+    await medusaLogout(countryCode)
   }
 
   return (