Add anyhow, Improve Auth token code

Moved test helper code to its own module.

src/main.rs

@@ -42,6 +42,9 @@ mod database;
 mod files;
 mod video;
 
+#[cfg(test)]
+mod testhelpers;
+
 lazy_static! {
     static ref IMAGE_GAUGE: IntGauge = IntGauge::new(
         "imageserver_image_total",
@@ -190,7 +193,7 @@ async fn generate_video(
         let filename = name.to_str().expect("Filename should convert to string");
         let playlist = format!("tmp/{}.m3u8", filename);
         if let Some(path) = is_valid_path(&body.path) {
-            if let Ok(child) = create_playlist(&path.to_str().unwrap(), &playlist).await {
+            if let Ok(child) = create_playlist(path.to_str().unwrap(), &playlist).await {
                 data.stream_manager
                     .do_send(ProcessMessage(playlist.clone(), child));
             }