app: Add modals and begin implementing donations

This patch adds a mechanism to open a modal, and roughs out a donation
flow using the 'braintree' payments provider.

src/components/App/App.css

@@ -49,6 +49,7 @@ button {
   justify-content: flex-start;
 }
 
+input.main-button,
 button.main-button {
   height: 64px;
   padding: 0 48px 0 40px;
@@ -72,19 +73,29 @@ button.main-button {
   margin: 0 24px 24px 0;
 }
 
+input.main-button:active,
 button.main-button:active {
   transform: translate(4px, 4px);
   box-shadow: 0 0 0 0 black;
 }
 
+input.main-button:focus,
 button.main-button:focus {
   outline: none;
 }
 
+input.main-button:disabled,
+button.main-button:disabled {
+  border: 2px solid gray;
+  box-shadow: 4px 4px 0 0 gray;
+  cursor: not-allowed;
+}
+
 /* button.main-button:not(:last-child) {
   margin: 0 24px 24px 0;
 } */
 
+input.main-button,
 button.main-button svg {
   margin-right: 12px;
 }
@@ -114,3 +125,55 @@ a.main-link:after {
 a.main-link:hover:after {
   width: 0%;
 }
+
+button.text-button {
+  display: flex;
+  align-items: center;
+  padding: 8px;
+  background-color: transparent;
+  font-size: 16px;
+  cursor: pointer;
+  border-radius: 8px;
+}
+
+button.text-button svg {
+  margin: 8px;
+}
+
+.radio-group {
+  display: flex;
+  flex-flow: row wrap;
+  justify-content: space-around;
+  row-gap: 16px;
+}
+
+.radio-button input[type="radio"] {
+  display: none;
+}
+
+.radio-button label {
+  display: inline-block;
+  padding: 8px;
+  min-width: 50px;
+  background-color: white;
+  border-radius: 8px;
+  border: 2px solid black;
+  font-weight: bold;
+  cursor: pointer;
+  text-align: center;
+  user-select: none;
+}
+
+.radio-button label:hover {
+  background-color: #E0E0E0;
+}
+
+.radio-button input[type="radio"]:checked + label {
+  color: white;
+  background-color: black;
+
+}
+
+.radio-button label input {
+  margin-left: 8px;
+}

src/components/App/App.tsx

@@ -2,6 +2,7 @@ import React, { Suspense } from "react";
 
 import "./App.css";
 import Header from "../Header/Header";
+import Modal from "../Modal/Modal";
 import Toolbar from "../Toolbar/Toolbar";
 import IconGrid from "../IconGrid/IconGrid";
 import Footer from "../Footer/Footer";
@@ -10,6 +11,7 @@ import Notice from "../Notice/Notice";
 import useIconParameters from "../../hooks/useIconParameters";
 
 const errorFallback = <Notice message="Search error" />;
+const paymentFallback = <Notice message="Could not connect to payments" />;
 const waitingFallback = <Notice type="none" message="" />;
 
 const App: React.FC<any> = () => {
@@ -26,6 +28,9 @@ const App: React.FC<any> = () => {
           </Suspense>
         </ErrorBoundary>
       </main>
+      <Suspense fallback={paymentFallback}>
+        <Modal />
+      </Suspense>
       <Footer />
     </React.StrictMode>
   );

src/components/Links/Links.tsx

@@ -1,14 +1,20 @@
 import React from "react";
 import { OutboundLink } from "react-ga";
+import { useSetRecoilState } from "recoil";
 import { ArrowElbowDownRight } from "phosphor-react";
 
 import { iconCount } from "../../lib/icons";
+import { modalOpenAtom } from "../../state/atoms";
 
 import "./Links.css";
 
 interface LinksProps {}
 
 const Links: React.FC<LinksProps> = () => {
+  const setModalOpen = useSetRecoilState(modalOpenAtom);
+
+  const openDonationModal = () => setTimeout(() => setModalOpen(true), 1000);
+
   return (
     <div className="links">
       <div>
@@ -19,28 +25,29 @@ const Links: React.FC<LinksProps> = () => {
           eventLabel="Download all"
           download
           type="application/zip"
+          onClick={openDonationModal}
         >
           Download all ({iconCount})
         </OutboundLink>
       </div>
-       <div>
+      <div>
         <ArrowElbowDownRight size={24} />
         <span>
-        <OutboundLink
-          className="nav-link"
-          to="https://www.figma.com/community/file/903830135544202908/Phosphor-Icons"
-          eventLabel="Figma library"
-        >
-          Figma library
-        </OutboundLink>
-        {" / "}
-        <OutboundLink
-          className="nav-link"
-          to="https://www.figma.com/community/plugin/898620911119764089/Phosphor-Icons"
-          eventLabel="Figma plugin"
-        >
-          plugin
-        </OutboundLink>
+          <OutboundLink
+            className="nav-link"
+            to="https://www.figma.com/community/file/903830135544202908/Phosphor-Icons"
+            eventLabel="Figma library"
+          >
+            Figma library
+          </OutboundLink>
+          {" / "}
+          <OutboundLink
+            className="nav-link"
+            to="https://www.figma.com/community/plugin/898620911119764089/Phosphor-Icons"
+            eventLabel="Figma plugin"
+          >
+            plugin
+          </OutboundLink>
         </span>
       </div>
       <div>
@@ -66,7 +73,11 @@ const Links: React.FC<LinksProps> = () => {
       </div> */}
       <div>
         <ArrowElbowDownRight size={24} />
-        <a className="nav-link" href="https://paypal.me/minoraxis">
+        <a
+          className="nav-link"
+          href="https://paypal.me/minoraxis"
+          onClick={openDonationModal}
+        >
           Donate on PayPal
         </a>
       </div>

src/components/Modal/DonationModal.tsx

@@ -0,0 +1,68 @@
+import React, { useState } from "react";
+import { useSetRecoilState } from "recoil";
+import { X } from "phosphor-react";
+
+import { modalOpenAtom } from "../../state/atoms";
+import DonationStepMethod from "./DonationStepMethod";
+import DonationStepDropin from "./DonationStepDropin";
+import DonationStepThanks from "./DonationStepThanks";
+
+const routes = [DonationStepMethod, DonationStepDropin, DonationStepThanks];
+
+export interface StepProps {
+  previousStep: () => void;
+  nextStep: () => void;
+  close: () => void;
+}
+
+interface StepperProps {
+  routes: Array<React.FC<StepProps>>;
+  routeProps: any;
+  close: () => void;
+}
+
+const Stepper: React.FC<StepperProps> = ({ routes, routeProps, close }) => {
+  const [currentStep, setCurrentStep] = useState<number>(0);
+
+  const previousStep = () => {
+    if (currentStep <= 0) return;
+    setTimeout(() => setCurrentStep((c) => c - 1), 500);
+  };
+
+  const nextStep = () => {
+    if (currentStep >= routes.length - 1) return;
+    setTimeout(() => setCurrentStep((c) => c + 1), 500);
+  };
+
+  const Component = routes[currentStep];
+
+  return (
+    <>
+      <Component
+        previousStep={previousStep}
+        nextStep={nextStep}
+        close={close}
+        {...routeProps}
+      />
+    </>
+  );
+};
+
+const DonationModal: React.FC<{}> = () => {
+  const setModalOpen = useSetRecoilState(modalOpenAtom);
+  const close = () => setModalOpen(false);
+
+  return (
+    <div className="modal-content">
+      <button
+        className="modal-close-button"
+        onClick={() => setModalOpen(false)}
+      >
+        <X size={32} />
+      </button>
+      <Stepper routes={routes} routeProps={{}} close={close} />
+    </div>
+  );
+};
+
+export default DonationModal;

src/components/Modal/DonationStepCC.tsx

@@ -0,0 +1,80 @@
+import React, { useRef, useEffect } from "react";
+import { client, hostedFields, Client, HostedFields } from "braintree-web";
+
+const BT_STYLES = {
+  ":focus": {
+    color: "blue",
+  },
+  ".valid": {
+    color: "green",
+  },
+  ".invalid": {
+    color: "red",
+  },
+};
+const BT_PAYMENT_FIELDS = {
+  number: {
+    container: "#card-number",
+    placeholder: "4111 1111 1111 1111",
+  },
+  cvv: {
+    container: "#cvv",
+    placeholder: "123",
+  },
+  expirationDate: {
+    container: "#expiration-date",
+    placeholder: "10/2022",
+  },
+};
+
+const PaymentModal: React.FC<{}> = () => {
+  const bt = useRef<Client>();
+  const form = useRef<HostedFields>();
+
+  const handleSubmit = async (event: React.FormEvent<HTMLFormElement>) => {
+    event.preventDefault();
+    if (!form.current || !bt.current) return;
+
+    const response = await form.current.tokenize();
+    console.log({ response });
+  };
+
+  useEffect(() => {
+    const initializeBt = async () => {
+      try {
+        bt.current = await client.create({
+          authorization: "sandbox_246jdjxq_8h7hm5rvngkykjds",
+        });
+
+        form.current = await hostedFields.create({
+          client: bt.current!!,
+          fields: BT_PAYMENT_FIELDS,
+          styles: BT_STYLES,
+        });
+      } catch (err) {
+        console.error(err);
+      }
+    };
+
+    initializeBt();
+  }, []);
+
+  return (
+    <form action="/" method="post" onSubmit={handleSubmit}>
+      <label htmlFor="card-number">Card Number</label>
+      <div id="card-number"></div>
+
+      <label htmlFor="cvv">CVV</label>
+      <div id="cvv"></div>
+
+      <label htmlFor="expiration-date">Expiration Date</label>
+      <div id="expiration-date"></div>
+
+      <div className="step-button-container">
+        <input type="submit" value="Pay" className="main-button" disabled />
+      </div>
+    </form>
+  );
+};
+
+export default PaymentModal;

src/components/Modal/DonationStepDropin.tsx

@@ -0,0 +1,85 @@
+import React, { useRef, useState, useEffect } from "react";
+import dropin, { Dropin } from "braintree-web-drop-in";
+import { StepProps } from "./DonationModal";
+
+const BT_PAYMENT_FIELDS = {
+  number: {
+    placeholder: "4111 1111 1111 1111",
+  },
+  cvv: {
+    placeholder: "123",
+  },
+  expirationDate: {
+    placeholder: "10/22",
+  },
+  cardholderName: {
+    placeholder: "Person McFace",
+  },
+};
+
+const PaymentModal: React.FC<StepProps> = ({ previousStep }) => {
+  const instance = useRef<Dropin>();
+  const [isValid, setIsValid] = useState<boolean>(false);
+
+  const submit = async () => {
+    if (!instance.current) return;
+    const payload = await instance.current.requestPaymentMethod();
+    console.log({ payload });
+  };
+
+  useEffect(() => {
+    const initializePayments = async () => {
+      try {
+        instance.current = await dropin.create({
+          authorization: "sandbox_246jdjxq_8h7hm5rvngkykjds",
+          container: "#braintree-dropin",
+          card: {
+            cardholderName: {
+              required: true,
+            },
+            overrides: {
+              fields: BT_PAYMENT_FIELDS,
+            },
+          },
+          paypal: {
+            flow: "checkout",
+            amount: "10.00",
+            currency: "USD",
+            commit: true,
+          },
+          paypalCredit: {
+            flow: "checkout",
+            amount: "10.00",
+            currency: "USD",
+            commit: true,
+          },
+          venmo: { allowNewBrowserTab: false },
+        });
+        instance.current.on("paymentMethodRequestable", () => setIsValid(true));
+        instance.current.on("noPaymentMethodRequestable", () =>
+          setIsValid(false)
+        );
+      } catch (err) {
+        console.error(err);
+      }
+    };
+
+    initializePayments();
+  }, []);
+
+  return (
+    <>
+      <div id="braintree-dropin"></div>
+      <div className="step-button-container">
+        <button className="main-button" onClick={previousStep}>
+          Back
+        </button>
+        <button className="main-button" onClick={submit} disabled={!isValid}>
+          Submit
+        </button>
+      </div>
+    </>
+  );
+};
+
+export default PaymentModal;

src/components/Modal/DonationStepMethod.tsx

@@ -0,0 +1,131 @@
+import React, { useState } from "react";
+
+import { StepProps } from "./DonationModal";
+
+enum DonationAmount {
+  FIVE_DOLLARS = 5,
+  TEN_DOLLARS = 10,
+  TWENTY_DOLLARS = 20,
+  FIFTY_DOLLARS = 50,
+  ONE_HUNDRED_DOLLARS = 100,
+  CUSTOM = -1,
+}
+
+const DonationStepMethod: React.FC<StepProps> = ({
+  previousStep,
+  nextStep,
+  close,
+}) => {
+  const [donationType, setDonationType] = useState<DonationAmount>();
+  const [donationAmount, setDonationAmount] = useState<number>(0);
+
+  const onDonationChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    setDonationType(+e.target.value as DonationAmount);
+    if (!(+e.target.value === DonationAmount.CUSTOM))
+      setDonationAmount(+e.target.value);
+  };
+
+  void previousStep;
+
+  return (
+    <>
+      <h3>
+        Thanks for using Phosphor! Would you like to make a donation to help
+        support our work?
+      </h3>
+      <div className="radio-group">
+        <div className="radio-button">
+          <input
+            type="radio"
+            id="donate-5"
+            name="donation-type"
+            value={DonationAmount.FIVE_DOLLARS}
+            checked={donationType === DonationAmount.FIVE_DOLLARS}
+            onChange={onDonationChange}
+          />
+          <label htmlFor="donate-5">$5</label>
+        </div>
+        <div className="radio-button">
+          <input
+            type="radio"
+            id="donate-10"
+            name="donation-type"
+            value={DonationAmount.TEN_DOLLARS}
+            checked={donationType === DonationAmount.TEN_DOLLARS}
+            onChange={onDonationChange}
+          />
+          <label htmlFor="donate-10">$10</label>
+        </div>
+        <div className="radio-button">
+          <input
+            type="radio"
+            id="donate-20"
+            name="donation-type"
+            value={DonationAmount.TWENTY_DOLLARS}
+            checked={donationType === DonationAmount.TWENTY_DOLLARS}
+            onChange={onDonationChange}
+          />
+          <label htmlFor="donate-20">$20</label>
+        </div>
+        <div className="radio-button">
+          <input
+            type="radio"
+            id="donate-50"
+            name="donation-type"
+            value={DonationAmount.FIFTY_DOLLARS}
+            checked={donationType === DonationAmount.FIFTY_DOLLARS}
+            onChange={onDonationChange}
+          />
+          <label htmlFor="donate-50">$50</label>
+        </div>
+        <div className="radio-button">
+          <input
+            type="radio"
+            id="donate-100"
+            name="donation-type"
+            value={DonationAmount.ONE_HUNDRED_DOLLARS}
+            checked={donationType === DonationAmount.ONE_HUNDRED_DOLLARS}
+            onChange={onDonationChange}
+          />
+          <label htmlFor="donate-100">$100</label>
+        </div>
+        <div className="radio-button">
+          <input
+            type="radio"
+            id="donate-custom"
+            name="donation-type"
+            value={DonationAmount.CUSTOM}
+            checked={donationType === DonationAmount.CUSTOM}
+            onChange={onDonationChange}
+          />
+          <label htmlFor="donate-custom">
+            Other: $
+            <input
+              type="number"
+              min={2}
+              max={1000000}
+              id="donate-custom"
+              value={donationAmount}
+              disabled={donationType !== DonationAmount.CUSTOM}
+              onChange={(e) => setDonationAmount(+e.target.value)}
+            />
+          </label>
+        </div>
+      </div>
+      <div className="step-button-container">
+        <button className="main-button" onClick={close}>
+          No thanks
+        </button>
+        <button
+          className="main-button"
+          onClick={nextStep}
+          disabled={!(donationType && donationAmount)}
+        >
+          Next
+        </button>
+      </div>
+    </>
+  );
+};
+
+export default DonationStepMethod;

src/components/Modal/DonationStepThanks.tsx

@@ -0,0 +1,7 @@
+import React from "react";
+
+const DonationStepThanks: React.FC<{}> = () => {
+  return null;
+};
+
+export default DonationStepThanks;

src/components/Modal/Modal.css

@@ -0,0 +1,67 @@
+.modal-container {
+  position: fixed;
+  display: grid;
+  place-items: center;
+  inset: 0;
+  background-color: rgba(0, 0, 0, 0.4);
+  z-index: 10;
+}
+
+.modal-content {
+  position: relative;
+  display: flex;
+  flex-direction: column;
+  width: 400px;
+  min-height: 600px;
+  /* background-color: #ffe8dc; */
+  background-color: white;
+  border-radius: 8px;
+  border: 2px solid black;
+  padding: 24px;
+}
+
+@media screen and (max-width: 480px) {
+  .modal-content {
+    min-width: 90%;
+    min-height: 100%;
+    border: none;
+    border-radius: 0;
+  }
+}
+
+.step-button-container {
+  flex: 1;
+  display: flex;
+  flex-direction: row;
+  align-items: flex-end;
+  justify-content: center;
+}
+
+button.modal-close-button {
+  position: absolute;
+  top: 24px;
+  right: 24px;
+  background: transparent;
+  padding: 0;
+  cursor: pointer;
+  box-sizing: content-box;
+  z-index: 1;
+}
+
+.payment-methods {
+  display: grid;
+  gap: 16px;
+  grid-template-rows: repeat(2, 1fr);
+  grid-template-columns: repeat(2, 1fr);
+}
+
+.payment-methods button {
+  margin: 0;
+  padding: 0;
+  justify-content: center;
+  height: 96px;
+}
+
+.payment-methods button > svg {
+  margin: 0;
+}

src/components/Modal/Modal.tsx

@@ -0,0 +1,25 @@
+import React from "react";
+import { useRecoilState } from "recoil";
+import { useLockBodyScroll } from "react-use";
+import { useHotkeys } from "react-hotkeys-hook";
+
+import { modalOpenAtom } from "../../state/atoms";
+import DonationModal from "./DonationModal";
+
+import "./Modal.css";
+
+const Modal: React.FC<{}> = () => {
+  const [isModalOpen, setModalOpen] = useRecoilState(modalOpenAtom);
+  useHotkeys("esc", () => isModalOpen && setModalOpen(false), [isModalOpen]);
+  useLockBodyScroll(isModalOpen);
+
+  if (!isModalOpen) return null;
+
+  return (
+    <div className="modal-container">
+      <DonationModal />
+    </div>
+  );
+};
+
+export default Modal;

src/state/atoms.ts

@@ -25,3 +25,8 @@ export const iconPreviewOpenAtom = atom<string | false>({
   key: "iconPreviewOpenAtom",
   default: false,
 });
+
+export const modalOpenAtom = atom<boolean>({
+  key: "modalOpenAtom",
+  default: true,
+});