feat(mobile): show sub count in trending

apps/mobile/src/modules/discover/Recommendations.tsx

@@ -135,7 +135,7 @@ export const RecommendationTab: TabComponent<{
     staleTime: 1000 * 60 * 60 * 24, // 1 day
   })
 
-  const { data: analysisData } = useQuery({
+  const { data: analysisData, isLoading: isAnalysisLoading } = useQuery({
     queryKey: ["rsshub-analysis", "cache", discoverLanguage],
     queryFn: () => fetchRsshubAnalysis(LanguageMap[discoverLanguage]).then((res) => res.data),
     staleTime: 1000 * 60 * 60 * 24, // 1 day
@@ -228,7 +228,7 @@ export const RecommendationTab: TabComponent<{
 
   const insets = useSafeAreaInsets()
 
-  if (isLoading) {
+  if (isLoading || isAnalysisLoading) {
     return <PlatformActivityIndicator className="flex-1 items-center justify-center" />
   }
 

apps/mobile/src/modules/discover/Trending.tsx

@@ -9,6 +9,7 @@ import { ItemPressableStyle } from "@/src/components/ui/pressable/enum"
 import { ItemPressable } from "@/src/components/ui/pressable/ItemPressable"
 import { FilterCuteReIcon } from "@/src/icons/filter_cute_re"
 import { TrendingUpCuteReIcon } from "@/src/icons/trending_up_cute_re"
+import { User3CuteReIcon } from "@/src/icons/user_3_cute_re"
 import { useNavigation } from "@/src/lib/navigation/hooks"
 import { DiscoverSettingsScreen } from "@/src/screens/(modal)/DiscoverSettingsScreen"
 
@@ -83,7 +84,12 @@ export const Trending = ({
                   </Text>
                 </View>
               }
-            />
+            >
+              <View className="flex flex-row items-center gap-1 opacity-60">
+                <User3CuteReIcon width={13} height={13} />
+                <Text className="text-text text-sm">{item.analytics.subscriptionCount}</Text>
+              </View>
+            </FeedSummary>
           ))
         )}
       </View>

apps/mobile/src/modules/feed/FollowFeed.tsx

@@ -41,7 +41,9 @@ const formSchema = z.object({
 export function FollowFeed(props: { id: string }) {
   const { id } = props
   const feed = useFeed(id as string)
-  usePrefetchFeed(id as string)
+  usePrefetchFeed(id as string, {
+    enabled: !feed?.subscriptionCount,
+  })
 
   if (!feed) {
     return (