Refactor errors

crates/pile-value/src/extract/item/exif.rs

@@ -32,9 +32,7 @@ impl ExifExtractor {
 		let reader = SyncReadBridge::new_current(self.item.read().await?);
 		let raw_fields = tokio::task::spawn_blocking(move || {
 			let mut br = BufReader::new(reader);
-			let exif = exif::Reader::new()
-				.read_from_container(&mut br)
-				.map_err(|e| std::io::Error::new(std::io::ErrorKind::InvalidData, e.to_string()))?;
+			let exif = exif::Reader::new().read_from_container(&mut br)?;
 
 			let fields: Vec<(String, String)> = exif
 				.fields()
@@ -46,13 +44,13 @@ impl ExifExtractor {
 				})
 				.collect();
 
-			Ok::<_, std::io::Error>(fields)
+			Ok::<_, exif::Error>(fields)
 		})
-		.await
-		.map_err(std::io::Error::other)?;
+		.await?;
 
 		let raw_fields = match raw_fields {
 			Ok(x) => x,
+			Err(exif::Error::Io(x)) => return Err(x),
 			Err(error) => {
 				trace!(message = "Could not process exif", ?error, key = ?self.item.key());
 				return Ok(self.output.get_or_init(HashMap::new));
@@ -65,6 +63,7 @@ impl ExifExtractor {
 			let Some(label) = tag_to_label(&tag_name) else {
 				continue;
 			};
+
 			// First occurrence wins (PRIMARY IFD comes before THUMBNAIL)
 			output
 				.entry(label)
@@ -91,6 +90,12 @@ impl ObjectExtractor for ExifExtractor {
 		name: &Label,
 		args: Option<&str>,
 	) -> Result<Option<PileValue>, std::io::Error> {
+		trace!(
+			?args,
+			key = self.item.key().as_str(),
+			"Getting field {name:?} from ExifExtractor",
+		);
+
 		if args.is_some() {
 			return Ok(None);
 		}