1 files changed, 32 insertions, 0 deletions
diff --git a/src/state/queries/post-liked-by.ts b/src/state/queries/post-liked-by.ts
new file mode 100644
index 000000000..78ce9f60a
--- /dev/null
+++ b/src/state/queries/post-liked-by.ts
@@ -0,0 +1,32 @@
+import {AppBskyFeedGetLikes} from '@atproto/api'
+import {useInfiniteQuery, InfiniteData, QueryKey} from '@tanstack/react-query'
+import {useSession} from '../session'
+
+const PAGE_SIZE = 30
+type RQPageParam = string | undefined
+
+export const RQKEY = (resolvedUri: string) => ['post-liked-by', resolvedUri]
+
+export function usePostLikedByQuery(resolvedUri: string | undefined) {
+  const {agent} = useSession()
+  return useInfiniteQuery<
+    AppBskyFeedGetLikes.OutputSchema,
+    Error,
+    InfiniteData<AppBskyFeedGetLikes.OutputSchema>,
+    QueryKey,
+    RQPageParam
+  >({
+    queryKey: RQKEY(resolvedUri || ''),
+    async queryFn({pageParam}: {pageParam: RQPageParam}) {
+      const res = await agent.getLikes({
+        uri: resolvedUri || '',
+        limit: PAGE_SIZE,
+        cursor: pageParam,
+      })
+      return res.data
+    },
+    initialPageParam: undefined,
+    getNextPageParam: lastPage => lastPage.cursor,
+    enabled: !!resolvedUri,
+  })
+}