From ef5850592626e8e531a4c3f9919b0caec8ae363b Mon Sep 17 00:00:00 2001
From: mantikoros <sgrugett@gmail.com>
Date: Mon, 29 Aug 2022 12:43:45 -0500
Subject: [PATCH] twitch account linking; profile page twitch panel; twitch
 landing page

---
 common/user.ts                          |   4 +
 firestore.rules                         |   2 +-
 web/components/profile/twitch-panel.tsx |  96 ++++++++++++++++++++
 web/lib/api/api-key.ts                  |   9 ++
 web/lib/twitch/link-twitch-account.ts   |  47 ++++++++++
 web/pages/profile.tsx                   |  17 ++--
 web/pages/twitch.tsx                    | 115 ++++++++++++++++++++++++
 7 files changed, 279 insertions(+), 11 deletions(-)
 create mode 100644 web/components/profile/twitch-panel.tsx
 create mode 100644 web/lib/api/api-key.ts
 create mode 100644 web/lib/twitch/link-twitch-account.ts
 create mode 100644 web/pages/twitch.tsx

diff --git a/common/user.ts b/common/user.ts
index e3c9d181..b130be02 100644
--- a/common/user.ts
+++ b/common/user.ts
@@ -63,6 +63,10 @@ export type PrivateUser = {
   initialIpAddress?: string
   apiKey?: string
   notificationPreferences?: notification_subscribe_types
+  twitchInfo?: {
+    twitchName: string
+    controlToken: string
+  }
 }
 
 export type notification_subscribe_types = 'all' | 'less' | 'none'
diff --git a/firestore.rules b/firestore.rules
index fe45071b..e3514deb 100644
--- a/firestore.rules
+++ b/firestore.rules
@@ -70,7 +70,7 @@ service cloud.firestore {
       allow read: if userId == request.auth.uid || isAdmin();
       allow update: if (userId == request.auth.uid || isAdmin())
                        && request.resource.data.diff(resource.data).affectedKeys()
-                       .hasOnly(['apiKey', 'unsubscribedFromResolutionEmails', 'unsubscribedFromCommentEmails', 'unsubscribedFromAnswerEmails', 'notificationPreferences', 'unsubscribedFromWeeklyTrendingEmails' ]);
+                       .hasOnly(['apiKey', 'twitchInfo', 'unsubscribedFromResolutionEmails', 'unsubscribedFromCommentEmails', 'unsubscribedFromAnswerEmails', 'notificationPreferences', 'unsubscribedFromWeeklyTrendingEmails' ]);
     }
 
     match /private-users/{userId}/views/{viewId} {
diff --git a/web/components/profile/twitch-panel.tsx b/web/components/profile/twitch-panel.tsx
new file mode 100644
index 00000000..8415a06e
--- /dev/null
+++ b/web/components/profile/twitch-panel.tsx
@@ -0,0 +1,96 @@
+import clsx from 'clsx'
+import React, { useState } from 'react'
+import toast from 'react-hot-toast'
+
+import { copyToClipboard } from 'web/lib/util/copy'
+import { linkTwitchAccount } from 'web/lib/twitch/link-twitch-account'
+import { LinkIcon } from '@heroicons/react/solid'
+import { track } from 'web/lib/service/analytics'
+import { Button } from './../button'
+import { LoadingIndicator } from './../loading-indicator'
+import { Row } from './../layout/row'
+import { usePrivateUser, useUser } from 'web/hooks/use-user'
+
+export function TwitchPanel() {
+  const user = useUser()
+  const privateUser = usePrivateUser()
+
+  const twitchName = privateUser?.twitchInfo?.twitchName
+  const twitchToken = privateUser?.twitchInfo?.controlToken
+
+  const linkIcon = <LinkIcon className="mr-2 h-6 w-6" aria-hidden="true" />
+
+  const copyOverlayLink = async () => {
+    copyToClipboard(`http://localhost:1000/overlay?t=${twitchToken}`)
+    toast.success('Overlay link copied!', {
+      icon: linkIcon,
+    })
+  }
+
+  const copyDockLink = async () => {
+    copyToClipboard(`http://localhost:1000/dock?t=${twitchToken}`)
+    toast.success('Dock link copied!', {
+      icon: linkIcon,
+    })
+  }
+
+  const [twitchLoading, setTwitchLoading] = useState(false)
+
+  const createLink = async () => {
+    if (!user || !privateUser) return
+    setTwitchLoading(true)
+
+    const promise = linkTwitchAccount(user, privateUser)
+    track('link twitch from profile')
+    await promise
+
+    setTwitchLoading(false)
+  }
+
+  return (
+    <>
+      <div>
+        <label className="label">Twitch</label>
+
+        {!twitchName ? (
+          <Row>
+            <Button
+              color="indigo"
+              onClick={createLink}
+              disabled={twitchLoading}
+            >
+              Link your Twitch account
+            </Button>
+            {twitchLoading && <LoadingIndicator className="ml-4" />}
+          </Row>
+        ) : (
+          <Row>
+            <span className="mr-4 text-gray-500">Linked Twitch account</span>{' '}
+            {twitchName}
+          </Row>
+        )}
+      </div>
+
+      {twitchToken && (
+        <div>
+          <div className="flex w-full">
+            <div
+              className={clsx(
+                'flex grow gap-4',
+                twitchToken ? '' : 'tooltip tooltip-top'
+              )}
+              data-tip="You must link your Twitch account first"
+            >
+              <Button color="blue" size="lg" onClick={copyOverlayLink}>
+                Copy overlay link
+              </Button>
+              <Button color="indigo" size="lg" onClick={copyDockLink}>
+                Copy dock link
+              </Button>
+            </div>
+          </div>
+        </div>
+      )}
+    </>
+  )
+}
diff --git a/web/lib/api/api-key.ts b/web/lib/api/api-key.ts
new file mode 100644
index 00000000..1a8c84c1
--- /dev/null
+++ b/web/lib/api/api-key.ts
@@ -0,0 +1,9 @@
+import { updatePrivateUser } from '../firebase/users'
+
+export const generateNewApiKey = async (userId: string) => {
+  const newApiKey = crypto.randomUUID()
+
+  return await updatePrivateUser(userId, { apiKey: newApiKey })
+    .then(() => newApiKey)
+    .catch(() => undefined)
+}
diff --git a/web/lib/twitch/link-twitch-account.ts b/web/lib/twitch/link-twitch-account.ts
new file mode 100644
index 00000000..d604c9b1
--- /dev/null
+++ b/web/lib/twitch/link-twitch-account.ts
@@ -0,0 +1,47 @@
+import { User, PrivateUser } from 'common/lib/user'
+import { generateNewApiKey } from '../api/api-key'
+import { updatePrivateUser } from '../firebase/users'
+
+const TWITCH_BOT_PUBLIC_URL = 'https://king-prawn-app-5btyw.ondigitalocean.app'
+
+export async function initLinkTwitchAccount(
+  manifoldUserID: string,
+  manifoldUserAPIKey: string
+): Promise<[string, Promise<{ twitchName: string; controlToken: string }>]> {
+  const response = await fetch(`${TWITCH_BOT_PUBLIC_URL}/api/linkInit`, {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+    },
+    body: JSON.stringify({
+      manifoldID: manifoldUserID,
+      apiKey: manifoldUserAPIKey,
+    }),
+  })
+  const responseData = await response.json()
+  if (!response.ok) {
+    throw new Error(responseData.message)
+  }
+  const responseFetch = fetch(
+    `${TWITCH_BOT_PUBLIC_URL}/api/linkResult?userID=${manifoldUserID}`
+  )
+  return [responseData.twitchAuthURL, responseFetch.then((r) => r.json())]
+}
+
+export async function linkTwitchAccount(user: User, privateUser: PrivateUser) {
+  const apiKey = privateUser.apiKey ?? (await generateNewApiKey(user.id))
+  if (!apiKey) throw new Error("Couldn't retrieve or create Manifold api key")
+
+  const [twitchAuthURL, linkSuccessPromise] = await initLinkTwitchAccount(
+    user.id,
+    apiKey
+  )
+
+  console.log('opening twitch link', twitchAuthURL)
+  window.open(twitchAuthURL)
+
+  const twitchInfo = await linkSuccessPromise
+  await updatePrivateUser(user.id, { twitchInfo })
+
+  console.log(`Successfully linked Twitch account '${twitchInfo.twitchName}'`)
+}
diff --git a/web/pages/profile.tsx b/web/pages/profile.tsx
index ca1f3489..fa384603 100644
--- a/web/pages/profile.tsx
+++ b/web/pages/profile.tsx
@@ -12,15 +12,13 @@ import { uploadImage } from 'web/lib/firebase/storage'
 import { Col } from 'web/components/layout/col'
 import { Row } from 'web/components/layout/row'
 import { User, PrivateUser } from 'common/user'
-import {
-  getUserAndPrivateUser,
-  updateUser,
-  updatePrivateUser,
-} from 'web/lib/firebase/users'
+import { getUserAndPrivateUser, updateUser } from 'web/lib/firebase/users'
 import { defaultBannerUrl } from 'web/components/user-page'
 import { SiteLink } from 'web/components/site-link'
 import Textarea from 'react-expanding-textarea'
 import { redirectIfLoggedOut } from 'web/lib/firebase/server-auth'
+import { generateNewApiKey } from 'web/lib/api/api-key'
+import { TwitchPanel } from 'web/components/profile/twitch-panel'
 
 export const getServerSideProps = redirectIfLoggedOut('/', async (_, creds) => {
   return { props: { auth: await getUserAndPrivateUser(creds.user.uid) } }
@@ -96,11 +94,8 @@ export default function ProfilePage(props: {
   }
 
   const updateApiKey = async (e: React.MouseEvent) => {
-    const newApiKey = crypto.randomUUID()
-    setApiKey(newApiKey)
-    await updatePrivateUser(user.id, { apiKey: newApiKey }).catch(() => {
-      setApiKey(privateUser.apiKey || '')
-    })
+    const newApiKey = await generateNewApiKey(user.id)
+    setApiKey(newApiKey ?? '')
     e.preventDefault()
   }
 
@@ -242,6 +237,8 @@ export default function ProfilePage(props: {
               </button>
             </div>
           </div>
+
+          <TwitchPanel />
         </Col>
       </Col>
     </Page>
diff --git a/web/pages/twitch.tsx b/web/pages/twitch.tsx
new file mode 100644
index 00000000..ba32f748
--- /dev/null
+++ b/web/pages/twitch.tsx
@@ -0,0 +1,115 @@
+import { useState } from 'react'
+
+import { Page } from 'web/components/page'
+import { Col } from 'web/components/layout/col'
+import { ManifoldLogo } from 'web/components/nav/manifold-logo'
+import { useSaveReferral } from 'web/hooks/use-save-referral'
+import { SEO } from 'web/components/SEO'
+import { Spacer } from 'web/components/layout/spacer'
+import { firebaseLogin, getUserAndPrivateUser } from 'web/lib/firebase/users'
+import { track } from 'web/lib/service/analytics'
+import { Row } from 'web/components/layout/row'
+import { Button } from 'web/components/button'
+import { useTracking } from 'web/hooks/use-tracking'
+import { linkTwitchAccount } from 'web/lib/twitch/link-twitch-account'
+import { usePrivateUser, useUser } from 'web/hooks/use-user'
+import { LoadingIndicator } from 'web/components/loading-indicator'
+
+export default function TwitchLandingPage() {
+  useSaveReferral()
+  useTracking('view twitch landing page')
+
+  const user = useUser()
+  const privateUser = usePrivateUser()
+  const twitchUser = privateUser?.twitchInfo?.twitchName
+
+  const callback =
+    user && privateUser
+      ? () => linkTwitchAccount(user, privateUser)
+      : async () => {
+          const result = await firebaseLogin()
+
+          const userId = result.user.uid
+          const { user, privateUser } = await getUserAndPrivateUser(userId)
+          if (!user || !privateUser) return
+
+          await linkTwitchAccount(user, privateUser)
+        }
+
+  const [isLoading, setLoading] = useState(false)
+
+  const getStarted = async () => {
+    setLoading(true)
+
+    const promise = callback()
+    track('twitch page button click')
+    await promise
+
+    setLoading(false)
+  }
+
+  return (
+    <Page>
+      <SEO
+        title="Manifold Markets on Twitch"
+        description="Get more out of Twitch with play-money betting markets."
+      />
+      <div className="px-4 pt-2 md:mt-0 lg:hidden">
+        <ManifoldLogo />
+      </div>
+      <Col className="items-center">
+        <Col className="max-w-3xl">
+          <Col className="mb-6 rounded-xl sm:m-12 sm:mt-0">
+            <Row className="self-center">
+              <img height={200} width={200} src="/twitch-logo.png" />
+              <img height={200} width={200} src="/flappy-logo.gif" />
+            </Row>
+            <div className="m-4 max-w-[550px] self-center">
+              <h1 className="text-3xl sm:text-6xl xl:text-6xl">
+                <div className="font-semibold sm:mb-2">
+                  <span className="bg-gradient-to-r from-indigo-500 to-blue-500 bg-clip-text font-bold text-transparent">
+                    Bet
+                  </span>{' '}
+                  on your favorite streams
+                </div>
+              </h1>
+              <Spacer h={6} />
+              <div className="mb-4 px-2 ">
+                Get more out of Twitch with play-money betting markets.{' '}
+                {!twitchUser &&
+                  'Click the button below to link your Twitch account.'}
+                <br />
+              </div>
+            </div>
+
+            <Spacer h={6} />
+
+            {twitchUser ? (
+              <div className="mt-3 self-center rounded-lg bg-gradient-to-r from-pink-300 via-purple-300 to-indigo-400 p-4 ">
+                <div className="overflow-hidden rounded-lg bg-white px-4 py-5 shadow sm:p-6">
+                  <div className="truncate text-sm font-medium text-gray-500">
+                    Twitch account linked
+                  </div>
+                  <div className="mt-1 text-2xl font-semibold text-gray-900">
+                    {twitchUser}
+                  </div>
+                </div>
+              </div>
+            ) : isLoading ? (
+              <LoadingIndicator spinnerClassName="w-16 h-16" />
+            ) : (
+              <Button
+                size="2xl"
+                color="gradient"
+                className="self-center"
+                onClick={getStarted}
+              >
+                Get started
+              </Button>
+            )}
+          </Col>
+        </Col>
+      </Col>
+    </Page>
+  )
+}