From 27bf0d8a165783f8deeba9fdf47d203bf603ed37 Mon Sep 17 00:00:00 2001
From: Fred Carlsen <fred@sjelfull.no>
Date: Tue, 11 Dec 2018 14:33:43 +0100
Subject: Add form handler

---
 .../website/ts/@next/components/newsletterForm.tsx | 98 ++++++++++++++++++----
 1 file changed, 82 insertions(+), 16 deletions(-)

(limited to 'packages/website/ts')

diff --git a/packages/website/ts/@next/components/newsletterForm.tsx b/packages/website/ts/@next/components/newsletterForm.tsx
index 972183b00..ab962f046 100644
--- a/packages/website/ts/@next/components/newsletterForm.tsx
+++ b/packages/website/ts/@next/components/newsletterForm.tsx
@@ -3,47 +3,78 @@ import styled from 'styled-components';
 
 import { colors } from 'ts/style/colors';
 
+interface Props {
+}
+
 interface InputProps {
+    isSubmitted: boolean;
     name: string;
     label: string;
     type: string;
 }
 
-interface Props {
+interface ArrowProps {
+    isSubmitted: boolean;
 }
 
-const Input = (props: InputProps) => {
+const Input: React.ReactNode = React.forwardRef((props: InputProps, ref) => {
     const { name, label, type } = props;
     const id = `input-${name}`;
 
     return (
-        <>
+        <InnerInputWrapper {...props}>
             <label className="visuallyHidden" htmlFor={id}>{label}</label>
-            <StyledInput id={id} placeholder={label} {...props} />
-        </>
+            <StyledInput ref={ref} id={id} placeholder={label} {...props} />
+        </InnerInputWrapper>
     );
 };
 
 export class NewsletterForm extends React.Component {
-    public submit = () => {
-        // submit this form
-    }
-
+    public emailInput = React.createRef();
+    public state = {
+        isSubmitted: false,
+    };
     public render(): React.ReactNode {
+        const {isSubmitted} = this.state;
+
         return (
-            <StyledForm>
+            <StyledForm onSubmit={this._onSubmit.bind(this)}>
                 <InputWrapper>
-                    <Input name="email" type="email" label="Email Address" />
+                    <Input isSubmitted={isSubmitted} name="email" type="email" label="Email Address" ref={this.emailInput} required />
 
-                    <SubmitButton onClick={this.submit}>
-                        <svg width="22" height="17" fill="none" xmlns="http://www.w3.org/2000/svg">
+                    <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"/>
-                        </svg>
+                        </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 _onSubmit(e) {
+        e.preventDefault();
+
+        const email = this.emailInput.current.value;
+
+        this.setState({ isSubmitted: true });
+
+        try {
+            const response = await fetch('/email', {
+                method: 'post',
+                headers: {
+                    'content-type': 'application/json; charset=utf-8',
+                },
+                body: JSON.stringify({ email }),
+            });
+            const json = await response.json();
+
+            console.log(response.json());
+        } catch (e) {
+            console.log(e);
+        }
     }
 }
 
@@ -60,7 +91,7 @@ const StyledInput = styled.input`
     background-color: transparent;
     border: 0;
     border-bottom: 1px solid #393939;
-    color: ${colors.textDarkSecondary};
+    color: #B1B1B1; // #9D9D9D on light theme
     font-size: 1.294117647rem;
     padding: 15px 0;
     outline: none;
@@ -71,6 +102,13 @@ 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;
@@ -79,6 +117,12 @@ const SubmitButton = styled.button`
     position: absolute;
     right: 0;
     top: calc(50% - 22px);
+    overflow: hidden;
+    outline: 0;
+
+    &:focus-within {
+        background-color: #eee;
+    }
 `;
 
 const Text = styled.p`
@@ -88,3 +132,25 @@ const Text = styled.p`
     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: center;
+    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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