1 files changed, 202 insertions, 0 deletions
diff --git a/packages/website/ts/components/newsletter_form.tsx b/packages/website/ts/components/newsletter_form.tsx
new file mode 100644
index 000000000..4a7abb7ec
--- /dev/null
+++ b/packages/website/ts/components/newsletter_form.tsx
@@ -0,0 +1,202 @@
+import * as React from 'react';
+import styled, { withTheme } from 'styled-components';
+
+import { ThemeValuesInterface } from 'ts/components/siteWrap';
+import { colors } from 'ts/style/colors';
+import { errorReporter } from 'ts/utils/error_reporter';
+
+interface FormProps {
+    theme: ThemeValuesInterface;
+}
+
+interface InputProps {
+    isSubmitted: boolean;
+    name: string;
+    type: string;
+    label: string;
+    textColor: string;
+    required?: boolean;
+}
+
+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: React.FormEvent<HTMLFormElement>): Promise<void> {
+        e.preventDefault();
+
+        const email = this.emailInput.current.value;
+        const referrer = 'https://0x.org/';
+
+        this.setState({ isSubmitted: true });
+
+        if (email === 'triggererror@0xproject.org') {
+            throw new Error('Manually triggered error');
+        }
+
+        try {
+            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) {
+            errorReporter.report(e);
+        }
+    }
+}
+
+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;
+`;