Added functionality to clean up transcoded source files

src/repository.rs

@@ -47,9 +47,9 @@ impl Repository {
 		return ingest_files;
 	}
 
-	pub fn archive_file(&self, file: String) {
-		let ingest_file = Path::new(&self.ingest_dir).join(&file);
-		let archive_file = Path::new(&self.archive_dir).join(&file);
+	pub fn archive_file(&self, file: &str) {
+		let ingest_file = Path::new(&self.ingest_dir).join(file);
+		let archive_file = Path::new(&self.archive_dir).join(file);
 
 		match fs::copy(&ingest_file, &archive_file) {
 			Ok(_) => {
@@ -61,6 +61,12 @@ impl Repository {
 			}
 		}
 	}
+
+	pub fn cleanup_file(&self, file: &str) {
+		let ingest_file = Path::new(&self.ingest_dir).join(file);
+		fs::remove_file(&ingest_file)
+			.expect("File deletion failed.");
+	}
 }
 
 fn create_directory(path: &str) {