Extractor rewrite

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

@@ -0,0 +1,99 @@
+mod flac;
+use std::{collections::HashMap, sync::Arc};
+
+pub use flac::*;
+
+mod id3;
+pub use id3::*;
+
+mod fs;
+pub use fs::*;
+
+mod epub;
+pub use epub::*;
+
+mod exif;
+pub use exif::*;
+
+mod pdf;
+pub use pdf::*;
+
+mod toml;
+use pile_config::Label;
+pub use toml::*;
+
+mod sidecar;
+pub use sidecar::*;
+
+use crate::{
+	extract::{misc::MapExtractor, traits::ObjectExtractor},
+	value::{Item, PileValue},
+};
+
+pub struct ItemExtractor {
+	inner: MapExtractor,
+}
+
+impl ItemExtractor {
+	#[expect(clippy::unwrap_used)]
+	pub fn new(item: &Item) -> Self {
+		let inner = MapExtractor {
+			inner: HashMap::from([
+				(
+					Label::new("flac").unwrap(),
+					PileValue::ObjectExtractor(Arc::new(FlacExtractor::new(item))),
+				),
+				(
+					Label::new("id3").unwrap(),
+					PileValue::ObjectExtractor(Arc::new(Id3Extractor::new(item))),
+				),
+				(
+					Label::new("fs").unwrap(),
+					PileValue::ObjectExtractor(Arc::new(FsExtractor::new(item))),
+				),
+				(
+					Label::new("epub").unwrap(),
+					PileValue::ObjectExtractor(Arc::new(EpubExtractor::new(item))),
+				),
+				(
+					Label::new("exif").unwrap(),
+					PileValue::ObjectExtractor(Arc::new(ExifExtractor::new(item))),
+				),
+				(
+					Label::new("pdf").unwrap(),
+					PileValue::ObjectExtractor(Arc::new(PdfExtractor::new(item))),
+				),
+				(
+					Label::new("toml").unwrap(),
+					PileValue::ObjectExtractor(Arc::new(TomlExtractor::new(item))),
+				),
+				(
+					Label::new("sidecar").unwrap(),
+					PileValue::ObjectExtractor(Arc::new(SidecarExtractor::new(item))),
+				),
+			]),
+		};
+
+		Self { inner }
+	}
+}
+
+#[async_trait::async_trait]
+impl ObjectExtractor for ItemExtractor {
+	async fn field(&self, name: &pile_config::Label) -> Result<Option<PileValue>, std::io::Error> {
+		self.inner.field(name).await
+	}
+
+	#[expect(clippy::unwrap_used)]
+	async fn fields(&self) -> Result<Vec<Label>, std::io::Error> {
+		return Ok(vec![
+			Label::new("flac").unwrap(),
+			Label::new("id3").unwrap(),
+			Label::new("fs").unwrap(),
+			Label::new("epub").unwrap(),
+			Label::new("exif").unwrap(),
+			Label::new("pdf").unwrap(),
+			Label::new("sidecar").unwrap(),
+		]);
+	}
+}