Add RSVP page

.eslintrc

@@ -19,6 +19,7 @@
       "assert": "either"
     }],
     "react/jsx-one-expression-per-line": "off",
-    "react/button-has-type": "off"
+    "react/button-has-type": "off",
+    "no-bitwise": "off"
   }
 }

package.json

@@ -8,18 +8,21 @@
     "@testing-library/react": "^11.1.0",
     "@testing-library/user-event": "^12.1.10",
     "@types/jest": "^26.0.15",
+    "@types/luxon": "^1.26.2",
     "@types/node": "^14.14.5",
     "@types/react": "^16.9.53",
     "@types/react-custom-scrollbars": "^4.0.7",
     "@types/react-dom": "^16.9.8",
     "@types/react-gtm-module": "^2.0.0",
     "@types/react-router-dom": "^5.1.6",
     "@types/react-select": "^3.1.2",
+    "@types/seedrandom": "^3.0.0",
     "@typescript-eslint/eslint-plugin": "^4.6.0",
     "@typescript-eslint/parser": "^4.6.0",
     "clsx": "^1.1.1",
     "eslint-config-airbnb-typescript": "^12.0.0",
     "lottie-web": "^5.7.6",
+    "luxon": "^1.26.0",
     "query-string": "^6.13.6",
     "react": "^17.0.1",
     "react-custom-scrollbars": "^4.2.1",
@@ -30,6 +33,7 @@
     "react-scripts": "^4.0.3",
     "react-select": "^3.1.1",
     "sass": "^1.32.8",
+    "seedrandom": "^3.0.5",
     "typescript": "^4.0.5",
     "web-vitals": "^0.2.4",
     "zod": "^1.11.11"

src/App.tsx

@@ -4,6 +4,7 @@ import { BrowserRouter as Router, Redirect, Route, Switch } from 'react-router-d
 import Home from 'pages/Home';
 import Auth from 'pages/Auth';
 import Registration from 'pages/Registration';
+import RSVP from 'pages/RSVP';
 import StaticFileRedirect from 'components/StaticFileRedirect';
 import AuthenticatedRoute from 'components/AuthenticatedRoute';
 
@@ -23,6 +24,10 @@ function App(): JSX.Element {
           <Registration />
         </AuthenticatedRoute>
 
+        <AuthenticatedRoute path="/rsvp" exact>
+          <RSVP />
+        </AuthenticatedRoute>
+
         <Route path="/sponsor" exact>
           <StaticFileRedirect to="/documents/sponsorship.pdf" />
         </Route>

src/components/form/Input/HelpIcon.tsx

@@ -0,0 +1,15 @@
+import React from 'react';
+
+type PropTypes = {
+  color?: string;
+  [key: string]: unknown;
+};
+
+const HelpIcon = ({ color, ...props }: PropTypes): JSX.Element => (
+  <svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24" {...props}>
+    <path d="M0 0h24v24H0z" fill="none" />
+    <path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 17h-2v-2h2v2zm2.07-7.75l-.9.92C13.45 12.9 13 13.5 13 15h-2v-.5c0-1.1.45-2.1 1.17-2.83l1.24-1.26c.37-.36.59-.86.59-1.41 0-1.1-.9-2-2-2s-2 .9-2 2H8c0-2.21 1.79-4 4-4s4 1.79 4 4c0 .88-.36 1.68-.93 2.25z" fill={color} />
+  </svg>
+);
+
+export default HelpIcon;

src/components/form/Input/StyledInput/index.tsx

@@ -1,15 +1,42 @@
-import clsx from 'clsx';
 import React, { forwardRef } from 'react';
+import clsx from 'clsx';
 
 import styles from './styles.module.scss';
 
 type PropTypes = {
   className?: string;
+  multiline?: boolean;
   [key: string]: unknown;
 };
 
-const StyledInput = forwardRef<HTMLInputElement, PropTypes>(({ className, ...props }: PropTypes, ref): JSX.Element => (
-  <input className={clsx(styles.input, className)} {...props} ref={ref} />
-));
+// Adapted from https://stackoverflow.com/a/46777664
+const adjustHeight = (textarea: HTMLTextAreaElement|null) => {
+  if (textarea) {
+    textarea.style.height = '';
+    textarea.style.height = `${textarea.scrollHeight}px`;
+  }
+};
+
+const StyledInput = forwardRef<HTMLInputElement|HTMLTextAreaElement, PropTypes>(({ className, multiline = false, ...props }: PropTypes, ref): JSX.Element => {
+  if (multiline) {
+    return (
+      <textarea
+        className={clsx(styles.input, styles.multiline, className)}
+        {...props}
+        onChange={({ target }) => adjustHeight(target)}
+        ref={(r) => {
+          if (typeof ref === 'function') {
+            ref(r);
+          } else if (ref) {
+            ref.current = r;
+          }
+          adjustHeight(r); // set initial height when the texarea is loaded
+        }}
+      />
+    );
+  }
+
+  return <input className={clsx(styles.input, className)} {...props} ref={ref as React.Ref<HTMLInputElement>} />;
+});
 
 export default StyledInput;

src/components/form/Input/StyledInput/styles.module.scss

@@ -15,4 +15,8 @@
     color: #525051;
     font-size: 0.9em;
   }
+
+  &.multiline {
+    font-size: 1.1em;
+  }
 }

src/components/form/Input/index.tsx

@@ -3,18 +3,29 @@ import { useFormContext } from 'react-hook-form';
 
 import ErrorMessage from '../ErrorMessage';
 import StyledInput from './StyledInput';
+import HelpIcon from './HelpIcon';
+import styles from './styles.module.scss';
 
 type PropTypes = {
   name: string,
+  multiline?: boolean;
+  helpLink?: string;
   [key: string]: unknown;
 };
 
-const Input = ({ name, ...props }: PropTypes): JSX.Element => {
+const Input = ({ name, multiline, helpLink, ...props }: PropTypes): JSX.Element => {
   const { register } = useFormContext();
 
   return (
     <>
-      <StyledInput type="text" name={name} {...props} ref={register} />
+      <div className={styles.inputContainer}>
+        <StyledInput type="text" name={name} multiline={multiline} {...props} ref={register} />
+        {helpLink && (
+          <a className={styles.helpLink} href={helpLink} target="_blank" rel="noreferrer" title="Where can I find my Discord username?">
+            <HelpIcon color="#3C519C" />
+          </a>
+        )}
+      </div>
       <ErrorMessage name={name} />
     </>
   );

src/components/form/Input/styles.module.scss

@@ -0,0 +1,9 @@
+.inputContainer {
+  display: flex;
+
+  .helpLink {
+    align-self: flex-end;
+    margin-left: 5px;
+    color: #3C519C;
+  }
+}

src/components/form/Random/index.tsx

@@ -0,0 +1,45 @@
+import { useEffect } from 'react';
+import { useController, useFormContext } from 'react-hook-form';
+import seedrandom from 'seedrandom';
+
+type WithOptionList = { options: unknown[] };
+type WithFunctionGenerator = {
+  min: number, // inclusive
+  max: number, // exclusive
+  generateValue: (num: number) => unknown
+};
+type ValueChoices = WithOptionList | WithFunctionGenerator;
+type PropTypes = { name: string, seed?: string } & ValueChoices;
+
+function areOptionsSpecified(props: ValueChoices): props is WithOptionList {
+  return (props as WithOptionList).options !== undefined;
+}
+
+const Random = ({ name, seed, ...props }: PropTypes): JSX.Element|null => {
+  const { control } = useFormContext();
+  const { field } = useController({ name, control, defaultValue: null });
+
+  useEffect(() => {
+    const random = () => {
+      if (seed) {
+        const rng = seedrandom(seed);
+        return rng();
+      }
+      return Math.random();
+    };
+
+    if (areOptionsSpecified(props)) {
+      const { options } = props;
+      const index = Math.floor(random() * options.length);
+      field.onChange(options[index]);
+    } else {
+      const { min, max, generateValue } = props;
+      const num = Math.floor(random() * (max - min)) + min;
+      field.onChange(generateValue(num));
+    }
+  }, [field, props, seed]);
+
+  return null;
+};
+
+export default Random;

src/components/form/Select/index.tsx

@@ -82,7 +82,8 @@ const Select = ({ name, options = [], creatable, isMulti = false, className, ...
       <SelectComponent
         name={name}
         ref={ref}
-        value={isFocused ? '' : getValue()} // hide value when menu is open so placeholder can be seen
+        // hide value when menu is open so placeholder can be seen (unless it's a multiselect)
+        value={(isFocused && !isMulti) ? '' : getValue()}
         onChange={handleChange as any}
         onBlur={() => { setIsFocused(false); onBlur(); }}
         onFocus={() => setIsFocused(true)}

src/pages/RSVP/Background/index.tsx

@@ -0,0 +1,15 @@
+import React from 'react';
+
+import MOUNTAINS from 'assets/registration/mountains.svg';
+import STARS from 'assets/registration/stars.svg';
+import styles from './styles.module.scss';
+
+const Background: React.FC = () => (
+  <div className={styles.background}>
+    <div className={styles.stars} style={{ backgroundImage: `url("${STARS}")` }} />
+    <img src={MOUNTAINS} className={styles.mountains} alt="" />
+    <div className={styles.road} />
+  </div>
+);
+
+export default Background;

src/pages/RSVP/Background/styles.module.scss

@@ -0,0 +1,40 @@
+.background {
+  background: linear-gradient(180deg, #2A3170 19.44%, #2B6776 59.7%);
+  width: 100vw;
+  height: 100%;
+  position: absolute;
+  overflow: hidden;
+
+  .stars {
+    width: 100%;
+    height: calc(100% - 28vw); // ensure that the stars don't overlap with the translucent mountains
+    max-height: 425px;
+    background-position: center top;
+    background-size: 1500px;
+  }
+
+  .mountains {
+    position: absolute;
+    bottom: 0;
+    width: 115%;
+    left: 53%;
+    transform: translateX(-50%);
+
+    @media (min-width: 2000px) {
+      width: 100%;
+      left: 50%;
+    }
+  }
+
+  .road {
+    position: absolute;
+    bottom: 0;
+    width: 100%;
+    height: 6vw;
+    background-color: #282939;
+
+    @media (min-width: 2000px) {
+      height: 5.5vw;
+    }
+  }
+}