1 files changed, 29 insertions, 0 deletions
diff --git a/src/lib/hooks/useHomeTabs.ts b/src/lib/hooks/useHomeTabs.ts
new file mode 100644
index 000000000..69183e627
--- /dev/null
+++ b/src/lib/hooks/useHomeTabs.ts
@@ -0,0 +1,29 @@
+import {useEffect, useState} from 'react'
+import {useStores} from 'state/index'
+import isEqual from 'lodash.isequal'
+import {FeedSourceModel} from 'state/models/content/feed-source'
+
+export function useHomeTabs(uris: string[]): string[] {
+  const store = useStores()
+  const [tabs, setTabs] = useState<string[]>(['Following'])
+  const [lastUris, setLastUris] = useState<string[]>([])
+
+  useEffect(() => {
+    if (isEqual(uris, lastUris)) {
+      // no changes
+      return
+    }
+
+    async function fetchFeedInfo() {
+      const models = uris
+        .slice(0, 25)
+        .map(uri => new FeedSourceModel(store, uri))
+      await Promise.all(models.map(m => m.setup()))
+      setTabs(['Following'].concat(models.map(f => f.displayName)))
+      setLastUris(uris)
+    }
+    fetchFeedInfo()
+  }, [store, uris, lastUris, setLastUris, setTabs])
+
+  return tabs
+}