From 9f89c31bd334ece0e64eacf8764fb51daf11e6ed Mon Sep 17 00:00:00 2001
From: Alex Gleason <alex@alexgleason.me>
Date: Wed, 11 May 2022 14:35:56 -0500
Subject: [PATCH] Create a logged-out call-to-action on threads

---
 app/soapbox/components/ui/card/card.tsx       |  5 ++-
 .../status/components/thread-login-cta.tsx    | 36 +++++++++++++++++++
 app/soapbox/features/status/index.tsx         | 31 +++++++++-------
 3 files changed, 59 insertions(+), 13 deletions(-)
 create mode 100644 app/soapbox/features/status/components/thread-login-cta.tsx

diff --git a/app/soapbox/components/ui/card/card.tsx b/app/soapbox/components/ui/card/card.tsx
index 9dd22bebe..f8ed33c1e 100644
--- a/app/soapbox/components/ui/card/card.tsx
+++ b/app/soapbox/components/ui/card/card.tsx
@@ -47,7 +47,10 @@ interface ICardHeader {
   onBackClick?: (event: React.MouseEvent) => void
 }
 
-/** Typically holds a CardTitle. */
+/**
+ * Card header container with back button.
+ * Typically holds a CardTitle.
+ */
 const CardHeader: React.FC<ICardHeader> = ({ children, backHref, onBackClick }): JSX.Element => {
   const intl = useIntl();
 
diff --git a/app/soapbox/features/status/components/thread-login-cta.tsx b/app/soapbox/features/status/components/thread-login-cta.tsx
new file mode 100644
index 000000000..2626aeb3c
--- /dev/null
+++ b/app/soapbox/features/status/components/thread-login-cta.tsx
@@ -0,0 +1,36 @@
+import React from 'react';
+import { FormattedMessage } from 'react-intl';
+
+import { Card, CardTitle, Text, Stack, Button } from 'soapbox/components/ui';
+import { useAppSelector } from 'soapbox/hooks';
+
+/** Prompts logged-out users to log in when viewing a thread. */
+const ThreadLoginCta: React.FC = () => {
+  const siteTitle = useAppSelector(state => state.instance.title);
+
+  return (
+    <Card className='px-6 py-12 space-y-6 text-center' variant='rounded'>
+      <Stack>
+        <CardTitle title={<FormattedMessage id='thread_login.title' defaultMessage='Continue the conversation' />} />
+        <Text>
+          <FormattedMessage
+            id='thread_login.message'
+            defaultMessage='Join {siteTitle} to get the full story and details.'
+            values={{ siteTitle }}
+          />
+        </Text>
+      </Stack>
+
+      <Stack space={4} className='max-w-xs mx-auto'>
+        <Button theme='secondary' to='/login' block>
+          <FormattedMessage id='thread_login.login' defaultMessage='Log in' />
+        </Button>
+        <Button to='/signup' block>
+          <FormattedMessage id='thread_login.signup' defaultMessage='Sign up' />
+        </Button>
+      </Stack>
+    </Card>
+  );
+};
+
+export default ThreadLoginCta;
diff --git a/app/soapbox/features/status/index.tsx b/app/soapbox/features/status/index.tsx
index 58d9c3b21..25247ac6f 100644
--- a/app/soapbox/features/status/index.tsx
+++ b/app/soapbox/features/status/index.tsx
@@ -19,7 +19,7 @@ import { getSettings } from 'soapbox/actions/settings';
 import { getSoapboxConfig } from 'soapbox/actions/soapbox';
 import ScrollableList from 'soapbox/components/scrollable_list';
 import SubNavigation from 'soapbox/components/sub_navigation';
-import { Column } from 'soapbox/components/ui';
+import { Column, Stack } from 'soapbox/components/ui';
 import PlaceholderStatus from 'soapbox/features/placeholder/components/placeholder_status';
 import PendingStatus from 'soapbox/features/ui/components/pending_status';
 
@@ -60,6 +60,7 @@ import { attachFullscreenListener, detachFullscreenListener, isFullscreen } from
 
 import ActionBar from './components/action-bar';
 import DetailedStatus from './components/detailed-status';
+import ThreadLoginCta from './components/thread-login-cta';
 import ThreadStatus from './components/thread-status';
 
 import type { AxiosError } from 'axios';
@@ -72,6 +73,7 @@ import type {
   Attachment as AttachmentEntity,
   Status as StatusEntity,
 } from 'soapbox/types/entities';
+import type { Me } from 'soapbox/types/soapbox';
 
 const messages = defineMessages({
   title: { id: 'status.title', defaultMessage: '@{username}\'s Post' },
@@ -181,6 +183,7 @@ interface IStatus extends RouteComponentProps, IntlComponentProps {
   allowedEmoji: ImmutableList<string>,
   onOpenMedia: (media: ImmutableList<AttachmentEntity>, index: number) => void,
   onOpenVideo: (video: AttachmentEntity, time: number) => void,
+  me: Me,
 }
 
 interface IStatusState {
@@ -669,7 +672,7 @@ class Status extends ImmutablePureComponent<IStatus, IStatusState> {
   }
 
   render() {
-    const { status, ancestorsIds, descendantsIds, intl } = this.props;
+    const { me, status, ancestorsIds, descendantsIds, intl } = this.props;
 
     const hasAncestors = ancestorsIds && ancestorsIds.size > 0;
     const hasDescendants = descendantsIds && descendantsIds.size > 0;
@@ -782,16 +785,20 @@ class Status extends ImmutablePureComponent<IStatus, IStatusState> {
           <SubNavigation message={intl.formatMessage(titleMessage, { username })} />
         </div>
 
-        <div ref={this.setRef} className='thread'>
-          <ScrollableList
-            onRefresh={this.handleRefresh}
-            hasMore={!!this.state.next}
-            onLoadMore={this.handleLoadMore}
-            placeholderComponent={() => <PlaceholderStatus thread />}
-          >
-            {children}
-          </ScrollableList>
-        </div>
+        <Stack space={2}>
+          <div ref={this.setRef} className='thread'>
+            <ScrollableList
+              onRefresh={this.handleRefresh}
+              hasMore={!!this.state.next}
+              onLoadMore={this.handleLoadMore}
+              placeholderComponent={() => <PlaceholderStatus thread />}
+            >
+              {children}
+            </ScrollableList>
+          </div>
+
+          {!me && <ThreadLoginCta />}
+        </Stack>
       </Column>
     );
   }