refactor: wrap direct port calls behind use cases — notifications, search, popular_tags

crates/application/src/use_cases/search.rs

@@ -0,0 +1,26 @@
+use domain::{
+    errors::DomainError,
+    models::{
+        feed::{FeedEntry, PageParams, Paginated},
+        user::User,
+    },
+    ports::SearchPort,
+    value_objects::UserId,
+};
+
+pub async fn search_thoughts(
+    search: &dyn SearchPort,
+    query: &str,
+    page: PageParams,
+    viewer_id: Option<&UserId>,
+) -> Result<Paginated<FeedEntry>, DomainError> {
+    search.search_thoughts(query, &page, viewer_id).await
+}
+
+pub async fn search_users(
+    search: &dyn SearchPort,
+    query: &str,
+    page: PageParams,
+) -> Result<Paginated<User>, DomainError> {
+    search.search_users(query, &page).await
+}