Add React editor project

app/api/account/login/route.ts

@@ -0,0 +1,31 @@
+import { login, customerErrorMessage } from '@/services/shopify/customer';
+import { setSessionToken } from '@/services/shopify/session';
+
+export async function POST(req: Request) {
+  const { email, password } = await req.json();
+
+  if (!email || !password) {
+    return Response.json(
+      { error: 'Enter your email and password.' },
+      { status: 400 }
+    );
+  }
+
+  const { token, errors } = await login(email, password);
+
+  if (!token) {
+    // Shopify distinguishes wrong-password from unknown-email; collapse both so
+    // the form can't be used to enumerate accounts.
+    return Response.json(
+      {
+        error: errors.length
+          ? 'Incorrect email or password.'
+          : customerErrorMessage(errors),
+      },
+      { status: 401 }
+    );
+  }
+
+  await setSessionToken(token.accessToken, token.expiresAt);
+  return Response.json({ ok: true });
+}