zepio/app/components/button.js

102 lines
2.1 KiB
JavaScript

// @flow
import React from 'react';
import styled from 'styled-components';
import { Link } from 'react-router-dom';
/* eslint-disable import/no-extraneous-dependencies */
/* eslint-disable max-len */
// $FlowFixMe
import { darken } from 'polished';
const defaultStyles = `
padding: 10px 30px;
font-family: ${
// $FlowFixMe
props => props.theme.fontFamily
};
font-weight: ${
// $FlowFixMe
props => props.theme.fontWeight.bold
};
font-size: ${
// $FlowFixMe
props => `${props.theme.fontSize.text}em`
};
cursor: pointer;
outline: none;
min-width: 100px;
border-radius: 100px;
transition: background-color 0.1s ease-in-out;
`;
const Primary = styled.button`
${defaultStyles};
background-color: ${props => props.theme.colors.primary};
color: ${props => props.theme.colors.secondary};
border: none;
&:hover {
background-color: ${props => darken(0.1, props.theme.colors.primary(props))};
}
&:disabled {
background-color: #3e3c42;
cursor: not-allowed;
opacity: 0.8;
}
`;
const Secondary = styled.button`
${defaultStyles};
background-color: Transparent;
color: ${props => props.theme.colors.secondary};
border: 2px solid #3e3c42;
&:hover {
border-color: ${props => props.theme.colors.primary};
}
&:disabled {
background-color: Transparent;
cursor: not-allowed;
color: #3e3c42;
&:hover {
border-color: #3e3c42;
}
}
`;
type Props = {
label: string,
onClick?: () => void,
to?: string,
variant?: 'primary' | 'secondary',
disabled?: boolean,
};
export const Button = ({
onClick, label, to, variant, disabled,
}: Props) => {
if (to && onClick) throw new Error('Should define either "to" or "onClick"');
const component = variant === 'primary' ? (
<Primary onClick={onClick} disabled={disabled}>
{label}
</Primary>
) : (
<Secondary onClick={onClick} disabled={disabled}>
{label}
</Secondary>
);
return to ? <Link to={String(to)}>{component}</Link> : component;
};
Button.defaultProps = {
to: null,
variant: 'primary',
onClick: null,
disabled: false,
};