feat: Initial login / logout API endpoints

wp-content/themes/headless/server/utils/auth.ts

@@ -0,0 +1,49 @@
+import type { AuthPayloadFragment, AuthUserFragment } from "#graphql/types";
+import type { H3Event } from "h3";
+
+/**
+ * Handle user login by setting the session data with the provided authentication information.
+ *
+ * @param event The H3 event object.
+ * @param payload The authentication payload containing user and token information.
+ * @return A promise that resolves to true if the login was successful, or false if there was an error.
+ */
+export async function handleLogin(
+  event: H3Event,
+  { user, authToken, refreshToken }: AuthPayloadFragment,
+) {
+  if (!user || !authToken || !refreshToken) {
+    return false;
+  }
+
+  await setUserSession(event, {
+    user: getAuthUser(user),
+    secure: { authToken, refreshToken },
+    loggedInAt: new Date().toISOString(),
+  });
+
+  return true;
+}
+
+/**
+ * Handle user logout by clearing the session data.
+ *
+ * @param event The H3 event object.
+ * @returns A promise that resolves when the session has been cleared.
+ */
+export async function handleLogout(event: H3Event) {
+  await clearUserSession(event);
+}
+
+/**
+ * Convert the AuthUserFragment to a User object expected by nuxt-auth-utils
+ *
+ * @param user The AuthUserFragment containing user data from the GraphQL response
+ * @returns A User object with the expected structure for nuxt-auth-utils, including an array of role names
+ */
+function getAuthUser(user: AuthUserFragment) {
+  return {
+    ...user,
+    roles: user.roles.nodes.map(({ name }) => name) || [],
+  };
+}