Clippy fixes

src/metadata.rs

@@ -1,39 +1,7 @@
 use std::path::Path;
 
 use lofty::file::TaggedFileExt;
-use lofty::tag::{ItemKey, ItemValue};
-
-/// A single key-value metadata item from a tag.
-pub struct TagEntry {
-    pub key: String,
-    pub value: String,
-}
-
-/// Read all metadata items from a music file.
-/// Returns `None` if no tags are present, otherwise a list of all tag entries.
-pub fn read_all_metadata(path: &Path) -> Result<Option<Vec<TagEntry>>, lofty::error::LoftyError> {
-    let tagged_file = lofty::read_from_path(path)?;
-
-    let Some(tag) = tagged_file.primary_tag().or_else(|| tagged_file.first_tag()) else {
-        return Ok(None);
-    };
-
-    let entries = tag
-        .items()
-        .filter_map(|item| {
-            let value = match item.value() {
-                ItemValue::Text(t) | ItemValue::Locator(t) => t.clone(),
-                ItemValue::Binary(b) => format!("<{} bytes>", b.len()),
-            };
-            Some(TagEntry {
-                key: format!("{:?}", item.key()),
-                value,
-            })
-        })
-        .collect();
-
-    Ok(Some(entries))
-}
+use lofty::tag::ItemKey;
 
 /// Extract the artist name from a music file.
 pub fn read_artist_name(path: &Path) -> Result<Option<String>, lofty::error::LoftyError> {