1 files changed, 78 insertions, 0 deletions
diff --git a/vendored/mpd/src/stats.rs b/vendored/mpd/src/stats.rs
new file mode 100644
index 0000000..3829381
--- /dev/null
+++ b/vendored/mpd/src/stats.rs
@@ -0,0 +1,78 @@
+//! The module describes DB and playback statistics
+
+use crate::convert::FromIter;
+use crate::error::Error;
+
+use rustc_serialize::{Encodable, Encoder};
+use std::time::Duration;
+
+/// DB and playback statistics
+#[derive(Debug, Clone, Copy, PartialEq)]
+pub struct Stats {
+    /// number of artists in DB
+    pub artists: u32,
+    /// number of albums in DB
+    pub albums: u32,
+    /// number of songs in DB
+    pub songs: u32,
+    /// total MPD uptime, seconds resolution
+    pub uptime: Duration,
+    /// total playback time, seconds resolution
+    pub playtime: Duration,
+    /// total playback time for all songs in DB, seconds resolution
+    pub db_playtime: Duration,
+    /// last DB update timestamp in seconds since Epoch, seconds resolution
+    pub db_update: Duration,
+}
+
+impl Encodable for Stats {
+    fn encode<S: Encoder>(&self, e: &mut S) -> Result<(), S::Error> {
+        e.emit_struct("Stats", 7, |e| {
+            e.emit_struct_field("artists", 0, |e| self.artists.encode(e))?;
+            e.emit_struct_field("albums", 1, |e| self.albums.encode(e))?;
+            e.emit_struct_field("songs", 2, |e| self.songs.encode(e))?;
+            e.emit_struct_field("uptime", 3, |e| self.uptime.as_secs().encode(e))?;
+            e.emit_struct_field("playtime", 4, |e| self.playtime.as_secs().encode(e))?;
+            e.emit_struct_field("db_playtime", 5, |e| self.db_playtime.as_secs().encode(e))?;
+            e.emit_struct_field("db_update", 6, |e| self.db_update.as_secs().encode(e))?;
+            Ok(())
+        })
+    }
+}
+
+impl Default for Stats {
+    fn default() -> Stats {
+        Stats {
+            artists: 0,
+            albums: 0,
+            songs: 0,
+            uptime: Duration::from_secs(0),
+            playtime: Duration::from_secs(0),
+            db_playtime: Duration::from_secs(0),
+            db_update: Duration::from_secs(0),
+        }
+    }
+}
+
+impl FromIter for Stats {
+    /// build stats from iterator
+    fn from_iter<I: Iterator<Item = Result<(String, String), Error>>>(iter: I) -> Result<Stats, Error> {
+        let mut result = Stats::default();
+
+        for res in iter {
+            let line = res?;
+            match &*line.0 {
+                "artists" => result.artists = line.1.parse()?,
+                "albums" => result.albums = line.1.parse()?,
+                "songs" => result.songs = line.1.parse()?,
+                "uptime" => result.uptime = Duration::from_secs(line.1.parse()?),
+                "playtime" => result.playtime = Duration::from_secs(line.1.parse()?),
+                "db_playtime" => result.db_playtime = Duration::from_secs(line.1.parse()?),
+                "db_update" => result.db_update = Duration::from_secs(line.1.parse()?),
+                _ => (),
+            }
+        }
+
+        Ok(result)
+    }
+}