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import * as React from 'react';
import styled, { withTheme } from 'styled-components';
import { colors } from 'ts/style/colors';
import {ThemeValuesInterface} from 'ts/@next/components/siteWrap';
interface FormProps {
theme: ThemeValuesInterface;
}
interface InputProps {
isSubmitted: boolean;
name: string;
type: string;
label: string;
textColor: string;
}
interface ArrowProps {
isSubmitted: boolean;
}
const Input = React.forwardRef((props: InputProps, ref: React.Ref<HTMLInputElement>) => {
const { name, label, type } = props;
const id = `input-${name}`;
return (
<InnerInputWrapper {...props}>
<label className="visuallyHidden" htmlFor={id}>{label}</label>
<StyledInput ref={ref} id={id} placeholder={label} type={type || 'text'} {...props} />
</InnerInputWrapper>
);
});
class Form extends React.Component<FormProps> {
public emailInput = React.createRef<HTMLInputElement>();
public state = {
isSubmitted: false,
};
public render(): React.ReactNode {
const {isSubmitted} = this.state;
const {theme} = this.props;
return (
<StyledForm onSubmit={this._onSubmitAsync.bind(this)}>
<InputWrapper>
<Input isSubmitted={isSubmitted} name="email" type="email" label="Email Address" ref={this.emailInput} required={true} textColor={theme.textColor} />
<SubmitButton>
<Arrow isSubmitted={isSubmitted} width="22" height="17" fill="none" xmlns="http://www.w3.org/2000/svg">
<path d="M13.066 0l-1.068 1.147 6.232 6.557H0v1.592h18.23l-6.232 6.557L13.066 17l8.08-8.5-8.08-8.5z" fill="#CBCBCB"/>
</Arrow>
</SubmitButton>
<SuccessText isSubmitted={isSubmitted}>🎉 Thank you for signing up!</SuccessText>
</InputWrapper>
<Text>Subscribe to our newsletter for updates in the 0x ecosystem</Text>
</StyledForm>
);
}
private async _onSubmitAsync(e: Event): Promise<void> {
e.preventDefault();
const email = this.emailInput.current.value;
const referrer = 'https://0x.org/';
this.setState({ isSubmitted: true });
try {
const response = await fetch('https://website-api.0x.org/newsletter_subscriber/substack', {
method: 'post',
mode: 'cors',
headers: {
'content-type': 'application/json; charset=utf-8',
},
body: JSON.stringify({ email, referrer }),
});
} catch (e) {
// dosomething
}
}
}
export const NewsletterForm = withTheme(Form);
const StyledForm = styled.form`
appearance: none;
border: 0;
color: ${colors.white};
padding: 13px 0 14px;
margin-top: 27px;
`;
const StyledInput = styled.input<InputProps>`
appearance: none;
background-color: transparent;
border: 0;
border-bottom: 1px solid #393939;
color: ${props => props.textColor || '#fff'};
font-size: 1.294117647rem;
padding: 15px 0;
outline: none;
width: 100%;
&::placeholder {
color: #B1B1B1; // #9D9D9D on light theme
}
`;
const InputWrapper = styled.div`
position: relative;
`;
const InnerInputWrapper = styled.div<ArrowProps>`
opacity: ${props => props.isSubmitted && 0};
visibility: ${props => props.isSubmitted && 'hidden'};
transition: opacity 0.25s ease-in-out, visibility 0.25s ease-in-out;
transition-delay: 0.30s;
`;
const SubmitButton = styled.button`
width: 44px;
height: 44px;
background-color: transparent;
border: 0;
position: absolute;
right: 0;
top: calc(50% - 22px);
overflow: hidden;
outline: 0;
&:focus-within {
//background-color: #eee;
}
`;
const Text = styled.p`
color: #656565;
font-size: 0.833333333rem;
font-weight: 300;
line-height: 1.2em;
margin-top: 15px;
`;
const SuccessText = styled.p<ArrowProps>`
color: #B1B1B1;
font-size: 1rem;
font-weight: 300;
line-height: 1.2em;
padding-top: 25px;
position: absolute;
left: 0;
top: 0;
text-align: left;
right: 50px;
opacity: ${props => props.isSubmitted ? 1 : 0};
visibility: ${props => props.isSubmitted ? 'visible' : 'hidden'};
transition: opacity 0.25s ease-in-out, visibility 0.25s ease-in-out;
transition-delay: 0.55s;
`;
const Arrow = styled.svg<ArrowProps>`
transform: ${props => props.isSubmitted && `translateX(44px)`};
transition: transform 0.25s ease-in-out;
`;
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