Trending (Beta) (#7144)

* Add WIP UIs for trending topics and suggested starterpacks

* Disable SPs for now

* Improve explore treatment a bit, add some polish to cards

* Add tiny option in RightNav

* Add persisted option to hide trending from sidebar

* Add to settings, abstract state, not updating in tab

* Fix up hide/show toggle state, WITH broadcast hacK

* Clean up persisted code, add new setting

* Add new interstitial to Discover

* Exploration

* First hack at mute words

* Wire up interstitial and Explore page

* Align components

* Some skeleton UI

* Handle service config, enablement, load states, update lex contract

* Centralize mute word handling

* Stale time to 30m

* Cache enabled value for reloads, use real data for service config

* Remove broadcast hack

* Remove titleChild

* Gate settings too

* Update package, rm langs

* Add feature gate

* Only english during beta period

* Hook up real data

* Tweak config

* Straight passthrough links

* Hook up prod agent

* Fix no-show logic

* Up config query to 5 min

* Remove old file

* Remove comment

* Remove stray flex_1

* Make trending setting global

* Quick placeholder state

* Limit # in sidebar, tweak spacing

* Tweak gaps

* Handle hide/show of sidebar

* Simplify messages

* Remove interstitial

* Revert "Remove interstitial"

This reverts commit 1358ad47fdf7e633749340c410933b508af46c10.

* Only show interstitial on mobile

* Fix gap

* Add explore page recommendations

* [topics] add topic screen (#7149)

* add topic screen

* decode

* fix search query

* decode

* add server route

* Fix potential bad destructure (undefined)

---------

Co-authored-by: Paul Frazee <pfrazee@gmail.com>
Co-authored-by: Dan Abramov <dan.abramov@gmail.com>
Co-authored-by: Hailey <me@haileyok.com>

3 files changed, 82 insertions, 0 deletions

diff --git a/src/state/queries/index.ts b/src/state/queries/index.ts
index 0635bf316..d4b9d94c4 100644
--- a/src/state/queries/index.ts
+++ b/src/state/queries/index.ts
@@ -6,6 +6,7 @@ export const STALE = {
   MINUTES: {
     ONE: 1e3 * 60,
     FIVE: 1e3 * 60 * 5,
+    THIRTY: 1e3 * 60 * 30,
   },
   HOURS: {
     ONE: 1e3 * 60 * 60,
diff --git a/src/state/queries/service-config.ts b/src/state/queries/service-config.ts
new file mode 100644
index 000000000..9a9db7865
--- /dev/null
+++ b/src/state/queries/service-config.ts
@@ -0,0 +1,32 @@
+import {useQuery} from '@tanstack/react-query'
+
+import {STALE} from '#/state/queries'
+import {useAgent} from '#/state/session'
+
+type ServiceConfig = {
+  checkEmailConfirmed: boolean
+  topicsEnabled: boolean
+}
+
+export function useServiceConfigQuery() {
+  const agent = useAgent()
+  return useQuery<ServiceConfig>({
+    refetchOnWindowFocus: true,
+    staleTime: STALE.MINUTES.FIVE,
+    queryKey: ['service-config'],
+    queryFn: async () => {
+      try {
+        const {data} = await agent.api.app.bsky.unspecced.getConfig()
+        return {
+          checkEmailConfirmed: Boolean(data.checkEmailConfirmed),
+          topicsEnabled: Boolean(data.topicsEnabled),
+        }
+      } catch (e) {
+        return {
+          checkEmailConfirmed: false,
+          topicsEnabled: false,
+        }
+      }
+    },
+  })
+}
diff --git a/src/state/queries/trending/useTrendingTopics.ts b/src/state/queries/trending/useTrendingTopics.ts
new file mode 100644
index 000000000..310f64e9f
--- /dev/null
+++ b/src/state/queries/trending/useTrendingTopics.ts
@@ -0,0 +1,49 @@
+import React from 'react'
+import {AppBskyUnspeccedDefs} from '@atproto/api'
+import {hasMutedWord} from '@atproto/api/dist/moderation/mutewords'
+import {useQuery} from '@tanstack/react-query'
+
+import {STALE} from '#/state/queries'
+import {usePreferencesQuery} from '#/state/queries/preferences'
+import {useAgent} from '#/state/session'
+
+export type TrendingTopic = AppBskyUnspeccedDefs.TrendingTopic
+
+export const DEFAULT_LIMIT = 14
+
+export const trendingTopicsQueryKey = ['trending-topics']
+
+export function useTrendingTopics() {
+  const agent = useAgent()
+  const {data: preferences} = usePreferencesQuery()
+  const mutedWords = React.useMemo(() => {
+    return preferences?.moderationPrefs?.mutedWords || []
+  }, [preferences?.moderationPrefs])
+
+  return useQuery({
+    refetchOnWindowFocus: true,
+    staleTime: STALE.MINUTES.THIRTY,
+    queryKey: trendingTopicsQueryKey,
+    async queryFn() {
+      const {data} = await agent.api.app.bsky.unspecced.getTrendingTopics({
+        limit: DEFAULT_LIMIT,
+      })
+
+      const {topics, suggested} = data
+      return {
+        topics: topics.filter(t => {
+          return !hasMutedWord({
+            mutedWords,
+            text: t.topic + ' ' + t.displayName + ' ' + t.description,
+          })
+        }),
+        suggested: suggested.filter(t => {
+          return !hasMutedWord({
+            mutedWords,
+            text: t.topic + ' ' + t.displayName + ' ' + t.description,
+          })
+        }),
+      }
+    },
+  })
+}