demo mode

src/state/queries/post-feed.ts

@@ -1,31 +1,32 @@
 import React, {useCallback, useEffect, useRef} from 'react'
 import {AppState} from 'react-native'
 import {
-  AppBskyActorDefs,
+  type AppBskyActorDefs,
   AppBskyFeedDefs,
-  AppBskyFeedPost,
+  type AppBskyFeedPost,
   AtUri,
-  BskyAgent,
+  type BskyAgent,
   moderatePost,
-  ModerationDecision,
+  type ModerationDecision,
 } from '@atproto/api'
 import {
-  InfiniteData,
-  QueryClient,
-  QueryKey,
+  type InfiniteData,
+  type QueryClient,
+  type QueryKey,
   useInfiniteQuery,
 } from '@tanstack/react-query'
 
 import {AuthorFeedAPI} from '#/lib/api/feed/author'
 import {CustomFeedAPI} from '#/lib/api/feed/custom'
+import {DemoFeedAPI} from '#/lib/api/feed/demo'
 import {FollowingFeedAPI} from '#/lib/api/feed/following'
 import {HomeFeedAPI} from '#/lib/api/feed/home'
 import {LikesFeedAPI} from '#/lib/api/feed/likes'
 import {ListFeedAPI} from '#/lib/api/feed/list'
 import {MergeFeedAPI} from '#/lib/api/feed/merge'
-import {FeedAPI, ReasonFeedSource} from '#/lib/api/feed/types'
+import {type FeedAPI, type ReasonFeedSource} from '#/lib/api/feed/types'
 import {aggregateUserInterests} from '#/lib/api/feed/utils'
-import {FeedTuner, FeedTunerFn} from '#/lib/api/feed-manip'
+import {FeedTuner, type FeedTunerFn} from '#/lib/api/feed-manip'
 import {DISCOVER_FEED_URI} from '#/lib/constants'
 import {BSKY_FEED_OWNER_DIDS} from '#/lib/constants'
 import {logger} from '#/logger'
@@ -59,6 +60,7 @@ export type FeedDescriptor =
   | `feedgen|${FeedUri}`
   | `likes|${ActorDid}`
   | `list|${ListUri}`
+  | 'demo'
 export interface FeedParams {
   mergeFeedEnabled?: boolean
   mergeFeedSources?: string[]
@@ -483,6 +485,8 @@ function createApi({
   } else if (feedDesc.startsWith('list')) {
     const [_, list] = feedDesc.split('|')
     return new ListFeedAPI({agent, feedParams: {list}})
+  } else if (feedDesc === 'demo') {
+    return new DemoFeedAPI({agent})
   } else {
     // shouldnt happen
     return new FollowingFeedAPI({agent})