From d9daf9f58396b8bfe51970ee70ffe16c1ebaeab5 Mon Sep 17 00:00:00 2001
From: John Huang <johnqh@yahoo.com>
Date: Wed, 21 Feb 2024 12:52:11 -0800
Subject: [PATCH] Feature/mob 193 install app dlg (#308)

* getOS and get meta from header

* Clean up

* Update localization

* Comments

* Rename URL variable

* MOB-193 PR

* PR
---
 src/constants/dialogs.ts                   |   1 +
 src/layout/DialogManager.tsx               |   2 +
 src/views/dialogs/MobileDownloadDialog.tsx | 140 +++++++++++++++++++++
 src/views/menus/AccountMenu.tsx            |  13 ++
 4 files changed, 156 insertions(+)
 create mode 100644 src/views/dialogs/MobileDownloadDialog.tsx

diff --git a/src/constants/dialogs.ts b/src/constants/dialogs.ts
index 6ed34ec..c624182 100644
--- a/src/constants/dialogs.ts
+++ b/src/constants/dialogs.ts
@@ -11,6 +11,7 @@ export enum DialogTypes {
   ExternalNavKeplr = 'ExternalNavKeplr',
   MnemonicExport = 'MnemonicExport',
   MobileSignIn = 'MobileSignIn',
+  MobileDownload = 'MobileDownload',
   Onboarding = 'Onboarding',
   OrderDetails = 'OrderDetails',
   Preferences = 'Preferences',
diff --git a/src/layout/DialogManager.tsx b/src/layout/DialogManager.tsx
index 4c5ec7e..cef213e 100644
--- a/src/layout/DialogManager.tsx
+++ b/src/layout/DialogManager.tsx
@@ -31,6 +31,7 @@ import { FillDetailsDialog } from '@/views/dialogs/DetailsDialog/FillDetailsDial
 import { NewMarketMessageDetailsDialog } from '@/views/dialogs/NewMarketMessageDetailsDialog';
 import { NewMarketAgreementDialog } from '@/views/dialogs/NewMarketAgreementDialog';
 import { ExternalNavStrideDialog } from '@/views/dialogs/ExternalNavStrideDialog';
+import { MobileDownloadDialog } from '@/views/dialogs/MobileDownloadDialog';
 
 export const DialogManager = () => {
   const dispatch = useDispatch();
@@ -63,6 +64,7 @@ export const DialogManager = () => {
     [DialogTypes.ExternalNavStride]: <ExternalNavStrideDialog {...modalProps} />,
     [DialogTypes.MnemonicExport]: <MnemonicExportDialog {...modalProps} />,
     [DialogTypes.MobileSignIn]: <MobileSignInDialog {...modalProps} />,
+    [DialogTypes.MobileDownload]: <MobileDownloadDialog {...modalProps} />,
     [DialogTypes.Onboarding]: <OnboardingDialog {...modalProps} />,
     [DialogTypes.OrderDetails]: <OrderDetailsDialog {...modalProps} />,
     [DialogTypes.Preferences]: <PreferencesDialog {...modalProps} />,
diff --git a/src/views/dialogs/MobileDownloadDialog.tsx b/src/views/dialogs/MobileDownloadDialog.tsx
new file mode 100644
index 0000000..6a4aff1
--- /dev/null
+++ b/src/views/dialogs/MobileDownloadDialog.tsx
@@ -0,0 +1,140 @@
+import styled, { AnyStyledComponent, css } from 'styled-components';
+
+import { layoutMixins } from '@/styles/layoutMixins';
+
+import { Dialog } from '@/components/Dialog';
+import { QrCode } from '@/components/QrCode';
+import { useStringGetter } from '@/hooks';
+import { STRING_KEYS } from '@/constants/localization';
+
+type ElementProps = {
+  setIsOpen: (open: boolean) => void;
+};
+
+/*
+  When/if deployer deploys the web app with smartbanner, "smartbanner:button-url-apple" and/or 
+  "smartbanner:button-url-google" <meta> are set.
+  This implementation assumes "smartbanner:button-url-apple" and "smartbanner:button-url-google" 
+  are set to the same value with onelink or other redirect URL.
+  Since there is no way for the desktop web app to know what mobile device the user is using, 
+  we should give a onelink URL which redirects to either iOS or Android app store depending on 
+  the mobile device used to scan the link.
+*/
+
+// for testing only
+// export const mobileAppUrl = "http://example.com";
+
+let mobileAppUrl: string | undefined | null = undefined;
+
+export const getMobileAppUrl = () => {
+  if (!mobileAppUrl) {
+    mobileAppUrl =
+    // for testing to verify <meta> is retrieved by name, QR code should show "@dYdX" as value
+    // document.querySelector('meta[name="twitter:creator"]')?.getAttribute('content') ??
+    document.querySelector('meta[name="smartbanner:button-url-apple"]')?.getAttribute('content') ?? 
+    document.querySelector('meta[name="smartbanner:button-url-google"]')?.getAttribute('content');
+  }
+  return mobileAppUrl;
+}
+  
+const MobileQrCode = ({
+  url,
+}: {
+  url: string;
+}) => {
+  return (
+    <Styled.QrCodeContainer isShowing={true}>
+      <QrCode hasLogo size={432} value={url} />
+    </Styled.QrCodeContainer>
+  );
+};
+
+/*
+MobileDownloadDialog should only been shown on desktop when mobileAppUrl has value. That's controlled by AccountMenu.tsx.
+*/
+
+export const MobileDownloadDialog = ({ setIsOpen }: ElementProps) => {
+  const stringGetter = useStringGetter();
+  const content = (
+    <MobileQrCode url={mobileAppUrl!} />
+  );
+
+  return (
+    <Dialog isOpen setIsOpen={setIsOpen} title={
+        stringGetter({ key: STRING_KEYS.DOWNLOAD_MOBILE_APP })
+      }>
+      <Styled.Content>{content}</Styled.Content>
+    </Dialog>
+  );
+};
+
+const Styled: Record<string, AnyStyledComponent> = {};
+
+Styled.Content = styled.div`
+  ${layoutMixins.column}
+  gap: 1rem;
+
+  strong {
+    font-weight: 900;
+    color: var(--color-text-2);
+  }
+
+  footer {
+    ${layoutMixins.row}
+    justify-content: space-between;
+
+    svg {
+      width: auto;
+    }
+  }
+`;
+
+Styled.WaitingSpan = styled.span`
+  strong {
+    color: var(--color-warning);
+  }
+`;
+
+Styled.QrCodeContainer = styled.figure<{ isShowing: boolean }>`
+  ${layoutMixins.stack}
+
+  overflow: hidden;
+  border-radius: 0.75em;
+
+  cursor: pointer;
+
+  transition: 0.2s;
+
+  &:hover {
+    filter: brightness(var(--hover-filter-base));
+  }
+
+  > * {
+    position: relative;
+    transition: 0.16s;
+  }
+
+  > :first-child {
+    pointer-events: none;
+
+    ${({ isShowing }) =>
+      !isShowing &&
+      css`
+        filter: blur(1rem) brightness(1.4);
+        will-change: filter;
+      `}
+  }
+
+  > span {
+    place-self: center;
+
+    font-size: 1.4em;
+    color: var(--color-text-2);
+
+    ${({ isShowing }) =>
+      isShowing &&
+      css`
+        opacity: 0;
+      `}
+  }
+`;
diff --git a/src/views/menus/AccountMenu.tsx b/src/views/menus/AccountMenu.tsx
index f40b2b4..5dd5732 100644
--- a/src/views/menus/AccountMenu.tsx
+++ b/src/views/menus/AccountMenu.tsx
@@ -40,6 +40,7 @@ import { getAppTheme } from '@/state/configsSelectors';
 import { isTruthy } from '@/lib/isTruthy';
 import { truncateAddress } from '@/lib/wallet';
 import { MustBigNumber } from '@/lib/numbers';
+import { getMobileAppUrl } from '../dialogs/MobileDownloadDialog';
 
 export const AccountMenu = () => {
   const stringGetter = useStringGetter();
@@ -189,6 +190,18 @@ export const AccountMenu = () => {
           label: stringGetter({ key: STRING_KEYS.DISPLAY_SETTINGS }),
           onSelect: () => dispatch(openDialog({ type: DialogTypes.DisplaySettings })),
         },
+        ...(getMobileAppUrl()
+          ? [
+              {
+                value: 'MobileDownload',
+                icon: <Icon iconName={IconName.Qr} />,
+                label: stringGetter({ key: STRING_KEYS.DOWNLOAD_MOBILE_APP }),
+                onSelect: () => {
+                  dispatch(openDialog({ type: DialogTypes.MobileDownload }));
+                },
+              },
+            ]
+          : []),
         ...(onboardingState === OnboardingState.AccountConnected && hdKey
           ? [
               {