最佳实践

import { createAtomState } from '@/ui/utilities/state/jotai/utils/createAtomState';
import { useAtomState } from '@/ui/utilities/state/jotai/hooks/useAtomState';

export const myAtomState = createAtomState<string>({
  key: 'myAtomState',
  defaultValue: 'default value',
});

export const MyComponent = () => {
  const [myAtom, setMyAtom] = useAtomState(myAtomState);

  return (
    <div>
      <input
        value={myAtom}
        onChange={(e) => setMyAtom(e.target.value)}
      />
    </div>
  );
}

// ❌ Bad, will cause re-renders even if data is not changing,
//    because useEffect needs to be re-evaluated
export const PageComponent = () => {
  const [data, setData] = useAtomState(dataState);
  const [someDependency] = useAtomState(someDependencyState);

  useEffect(() => {
    if(someDependency !== data) {
      setData(someDependency);
    }
  }, [someDependency]);

  return <div>{data}</div>;
};

export const App = () => (
  <PageComponent />
);

// ✅ Good, will not cause re-renders if data is not changing,
//   because useEffect is re-evaluated in another sibling component
export const PageComponent = () => {
  const [data, setData] = useAtomState(dataState);

  return <div>{data}</div>;
};

export const PageData = () => {
  const [data, setData] = useAtomState(dataState);
  const [someDependency] = useAtomState(someDependencyState);

  useEffect(() => {
    if(someDependency !== data) {
      setData(someDependency);
    }
  }, [someDependency]);

  return <></>;
};

export const App = () => (
  <>
    <PageData />
    <PageComponent />
  </>
);

// ❌ Bad, uses a generic name that doesn't communicate its
//    purpose or content clearly
const [value, setValue] = useState('');

// ✅ Good, uses a descriptive name
const [email, setEmail] = useState('');

// ❌ Bad
const onEmailChange = (val: string) => {
  // ...
};

// ✅ Good
const handleEmailChange = (val: string) => {
  // ...
};

type EmailFieldProps = {
  value: string;
  disabled?: boolean;
};

const EmailField = ({ value, disabled = false }: EmailFieldProps) => (
  <TextInput value={value} disabled={disabled} fullWidth />
);

// ❌ Bad, passing in the same value as the default value adds no value
const Form = () => <EmailField value="username@email.com" disabled={false} />;

// ✅ Good, assumes the default value
const Form = () => <EmailField value="username@email.com" />;

const SomeParentComponent = () => <MyComponent Icon={MyIcon} />;

// In MyComponent
const MyComponent = ({ MyIcon }: { MyIcon: IconComponent }) => {
  const theme = useTheme();

  return (
    <div>
      <MyIcon size={theme.icon.size.md}>
    </div>
  )
};

{
  alias: {
    "~": path.resolve(__dirname, "src"),
    "@": path.resolve(__dirname, "src/modules"),
    "@testing": path.resolve(__dirname, "src/testing"),
  },
}

// ❌ Bad, specifies the entire relative path
import {
  CatalogDecorator
} from '../../../../../testing/decorators/CatalogDecorator';
import {
  ComponentDecorator
} from '../../../../../testing/decorators/ComponentDecorator';

// ✅ Good, utilises the designated aliases
import { CatalogDecorator } from '~/testing/decorators/CatalogDecorator';
import { ComponentDecorator } from 'twenty-ui/testing';

const validationSchema = z
  .object({
    exist: z.boolean(),
    email: z
      .string()
      .email('Email must be a valid email'),
    password: z
      .string()
      .regex(PASSWORD_REGEX, 'Password must contain at least 8 characters'),
  })
  .required();

type Form = z.infer<typeof validationSchema>;