From f5f0a5b87305e44acd9968cc8f5d1cb31b6a10ec Mon Sep 17 00:00:00 2001
From: Jordan Petridis <jordanpetridis@protonmail.com>
Date: Sat, 14 Apr 2018 07:52:55 +0300
Subject: [PATCH] Remove dead code.

---
 hammond-data/src/dbqueries.rs | 14 ++++++++++-
 hammond-data/src/errors.rs    |  2 --
 hammond-data/src/pipeline.rs  | 44 -----------------------------------
 3 files changed, 13 insertions(+), 47 deletions(-)

diff --git a/hammond-data/src/dbqueries.rs b/hammond-data/src/dbqueries.rs
index 81305c3..008f7cf 100644
--- a/hammond-data/src/dbqueries.rs
+++ b/hammond-data/src/dbqueries.rs
@@ -381,15 +381,27 @@ mod tests {
     use database::*;
     use pipeline::*;
 
+    use hyper::Client;
+    use hyper_tls::HttpsConnector;
+    use tokio_core::reactor::Core;
+
+    use num_cpus;
+
     #[test]
     fn test_update_none_to_played_now() {
         truncate_db().unwrap();
 
+        let mut core = Core::new().unwrap();
+        let handle = core.handle();
+        let client = Client::configure()
+            .connector(HttpsConnector::new(num_cpus::get(), &handle).unwrap())
+            .build(&handle);
+
         let url = "https://web.archive.org/web/20180120083840if_/https://feeds.feedburner.\
                    com/InterceptedWithJeremyScahill";
         let source = Source::from_url(url).unwrap();
         let id = source.id();
-        index_single_source(source, true).unwrap();
+        pipeline(vec![source], true, &mut core, client).unwrap();
         let pd = get_podcast_from_source_id(id).unwrap();
 
         let eps_num = get_pd_unplayed_episodes(&pd).unwrap().len();
diff --git a/hammond-data/src/errors.rs b/hammond-data/src/errors.rs
index 9054ef3..6a0dd21 100644
--- a/hammond-data/src/errors.rs
+++ b/hammond-data/src/errors.rs
@@ -57,8 +57,6 @@ pub enum DataError {
     F301(Source),
     #[fail(display = "Error occured while Parsing an Episode. Reason: {}", reason)]
     ParseEpisodeError { reason: String, parent_id: i32 },
-    #[fail(display = "No Futures where produced to be run.")]
-    EmptyFuturesList,
     #[fail(display = "Episode was not changed and thus skipped.")]
     EpisodeNotChanged,
 }
diff --git a/hammond-data/src/pipeline.rs b/hammond-data/src/pipeline.rs
index 4edbddb..f72abda 100644
--- a/hammond-data/src/pipeline.rs
+++ b/hammond-data/src/pipeline.rs
@@ -81,22 +81,6 @@ pub fn run(sources: Vec<Source>, ignore_etags: bool) -> Result<(), DataError> {
     pipeline(sources, ignore_etags, &mut core, client)
 }
 
-/// Docs
-pub fn index_single_source(s: Source, ignore_etags: bool) -> Result<(), DataError> {
-    let mut core = Core::new()?;
-    let handle = core.handle();
-
-    let client = Client::configure()
-        .connector(HttpsConnector::new(num_cpus::get(), &handle)?)
-        .build(&handle);
-
-    let work = s.into_feed(client, ignore_etags)
-        .and_then(move |feed| feed.index())
-        .map(|_| ());
-
-    core.run(work)
-}
-
 fn determine_ep_state(
     ep: NewEpisodeMinimal,
     item: &rss::Item,
@@ -127,34 +111,6 @@ pub(crate) fn glue_async<'a>(
     )
 }
 
-// Weird magic from #rust irc channel
-// kudos to remexre
-/// FIXME: Docs
-#[cfg_attr(feature = "cargo-clippy", allow(type_complexity))]
-pub fn collect_futures<F>(
-    futures: Vec<F>,
-) -> Box<Future<Item = Vec<Result<F::Item, F::Error>>, Error = DataError>>
-where
-    F: 'static + Future,
-    <F as Future>::Item: 'static,
-    <F as Future>::Error: 'static,
-{
-    Box::new(loop_fn((futures, vec![]), |(futures, mut done)| {
-        select_all(futures).then(|r| {
-            let (r, rest) = match r {
-                Ok((r, _, rest)) => (Ok(r), rest),
-                Err((r, _, rest)) => (Err(r), rest),
-            };
-            done.push(r);
-            if rest.is_empty() {
-                Ok(Loop::Break(done))
-            } else {
-                Ok(Loop::Continue((rest, done)))
-            }
-        })
-    }))
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;