action() — ui Function Reference

Architecture documentation for the action() function in login.tsx from the ui codebase.

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FrameworkTooling→ CLICore→ action() — ui Function Reference

Dependency Diagram

graph TD
  6d13ed97_b68a_0071_76c0_5775aa869aca["action()"]
  720c9764_389f_05a1_ed4b_747e979f904a["login.tsx"]
  6d13ed97_b68a_0071_76c0_5775aa869aca -->|defined in| 720c9764_389f_05a1_ed4b_747e979f904a
  style 6d13ed97_b68a_0071_76c0_5775aa869aca fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/shadcn/test/fixtures/frameworks/remix-indie-stack/app/routes/login.tsx lines 20–63

export const action = async ({ request }: ActionFunctionArgs) => {
  const formData = await request.formData();
  const email = formData.get("email");
  const password = formData.get("password");
  const redirectTo = safeRedirect(formData.get("redirectTo"), "/");
  const remember = formData.get("remember");

  if (!validateEmail(email)) {
    return json(
      { errors: { email: "Email is invalid", password: null } },
      { status: 400 },
    );
  }

  if (typeof password !== "string" || password.length === 0) {
    return json(
      { errors: { email: null, password: "Password is required" } },
      { status: 400 },
    );
  }

  if (password.length < 8) {
    return json(
      { errors: { email: null, password: "Password is too short" } },
      { status: 400 },
    );
  }

  const user = await verifyLogin(email, password);

  if (!user) {
    return json(
      { errors: { email: "Invalid email or password", password: null } },
      { status: 400 },
    );
  }

  return createUserSession({
    redirectTo,
    remember: remember === "on" ? true : false,
    request,
    userId: user.id,
  });
};