commands/currentsong: implement response parser

src/commands/querying_mpd_status/currentsong.rs

@@ -1,8 +1,13 @@
+use std::collections::HashMap;
+
 use serde::{Deserialize, Serialize};
 
 use crate::{
+    DbSongInfo, Priority, SongId, SongPosition,
     commands::{Command, CommandResponse, ResponseParserError, empty_command_request},
-    response_tokenizer::ResponseAttributes,
+    response_tokenizer::{
+        ResponseAttributes, get_and_parse_optional_property, get_and_parse_property,
+    },
 };
 
 /// Displays the song info of the current song (same song that is identified in status)
@@ -10,8 +15,13 @@ pub struct CurrentSong;
 
 empty_command_request!(CurrentSong, "currentsong");
 
-#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
-pub struct CurrentSongResponse {}
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+pub struct CurrentSongResponse {
+    position: SongPosition,
+    id: SongId,
+    priority: Option<Priority>,
+    song_info: DbSongInfo,
+}
 
 impl CommandResponse<'_> for CurrentSongResponse {
     fn into_response_enum(self) -> crate::Response {
@@ -23,7 +33,24 @@ impl CommandResponse<'_> for CurrentSongResponse {
     }
 
     fn parse(parts: ResponseAttributes<'_>) -> Result<Self, ResponseParserError<'_>> {
-        unimplemented!()
+        let mut parts: HashMap<_, _> = parts.into_map()?;
+
+        let position: SongPosition = get_and_parse_property!(parts, "Pos", Text);
+        let id: SongId = get_and_parse_property!(parts, "Id", Text);
+        let priority: Option<Priority> = get_and_parse_optional_property!(parts, "Prio", Text);
+
+        parts.remove("Pos");
+        parts.remove("Id");
+        parts.remove("Prio");
+
+        let song_info = DbSongInfo::parse_map(parts)?;
+
+        Ok(CurrentSongResponse {
+            position,
+            id,
+            priority,
+            song_info,
+        })
     }
 }