refactor(application): strip comments, DRY ownership check + parse_content_type

crates/application/src/library/search.rs

@@ -1,11 +1,11 @@
-use domain::errors::{DomainError, DomainResult};
+use domain::DomainResult;
 use domain::models::LibraryItem;
-use domain::value_objects::{ContentType, LibrarySearchFilter};
+use domain::value_objects::LibrarySearchFilter;
 
 use super::deps::LibraryQueryDeps;
+use super::parse_content_type;
 use super::queries::SearchItemsQuery;
 
-/// Search library items with filters. Returns `(items, total_count)`.
 pub async fn execute(
     deps: &LibraryQueryDeps,
     query: SearchItemsQuery,
@@ -48,17 +48,6 @@ pub async fn execute(
     deps.library_query.search(&filter).await
 }
 
-fn parse_content_type(s: &str) -> DomainResult<ContentType> {
-    match s {
-        "movie" => Ok(ContentType::Movie),
-        "episode" => Ok(ContentType::Episode),
-        "short" => Ok(ContentType::Short),
-        other => Err(DomainError::ValidationError(format!(
-            "Unknown content type '{other}'. Use movie, episode, or short."
-        ))),
-    }
-}
-
 #[cfg(test)]
 #[path = "tests/search.rs"]
 mod tests;