Scaffholding for serving thumbnails

src/utils.rs

@@ -0,0 +1,37 @@
+use std::path::Path;
+
+pub fn is_song(path: &Path) -> bool {
+	let extension = match path.extension() {
+		Some(e) => e,
+		_ => return false,
+	};
+	let extension = match extension.to_str() {
+		Some(e) => e,
+		_ => return false,
+	};
+	match extension {
+		"mp3" => return true,
+		"ogg" => return true,
+		"m4a" => return true,
+		"flac" => return true,
+		_ => return false,
+	}
+}
+
+pub fn is_image(path: &Path) -> bool {
+	let extension = match path.extension() {
+		Some(e) => e,
+		_ => return false,
+	};
+	let extension = match extension.to_str() {
+		Some(e) => e,
+		_ => return false,
+	};
+	match extension {
+		"png" => return true,
+		"gif" => return true,
+		"jpg" => return true,
+		"bmp" => return true,
+		_ => return false,
+	}
+}