clean up listen()

This commit is contained in:
jole 2022-07-19 20:34:11 +02:00
parent 442f121b2e
commit 8b5d3bc0fd
1 changed files with 61 additions and 111 deletions

View File

@ -338,125 +338,75 @@ pub fn listen(instance: &mut Mpv) -> Result<Event, Error> {
instance.reader.read_line(&mut response).unwrap();
response = response.trim_end().to_string();
debug!("Event: {}", response);
match serde_json::from_str::<Value>(&response) {
Ok(e) => {
if let Value::String(ref name) = e["event"] {
let event: Event;
match name.as_str() {
"shutdown" => {
event = Event::Shutdown;
}
"start-file" => {
event = Event::StartFile;
}
"file-loaded" => {
event = Event::FileLoaded;
}
"seek" => {
event = Event::Seek;
}
"playback-restart" => {
event = Event::PlaybackRestart;
}
"idle" => {
event = Event::Idle;
}
"tick" => {
event = Event::Tick;
}
"video-reconfig" => {
event = Event::VideoReconfig;
}
"audio-reconfig" => {
event = Event::AudioReconfig;
}
"tracks-changed" => {
event = Event::TracksChanged;
}
"track-switched" => {
event = Event::TrackSwitched;
}
"pause" => {
event = Event::Pause;
}
"unpause" => {
event = Event::Unpause;
}
"metadata-update" => {
event = Event::MetadataUpdate;
}
"chapter-change" => {
event = Event::ChapterChange;
}
"end-file" => {
event = Event::EndFile;
}
"property-change" => {
let name: String;
let id: usize;
let data: MpvDataType;
if let Value::String(ref n) = e["name"] {
name = n.to_string();
let e = serde_json::from_str::<Value>(&response)
.map_err(|why| Error(ErrorCode::JsonParseError(why.to_string())))?;
if let Value::String(ref name) = e["event"] {
let event = match name.as_str() {
"shutdown" => Event::Shutdown,
"start-file" => Event::StartFile,
"file-loaded" => Event::FileLoaded,
"seek" => Event::Seek,
"playback-restart" => Event::PlaybackRestart,
"idle" => Event::Idle,
"tick" => Event::Tick,
"video-reconfig" => Event::VideoReconfig,
"audio-reconfig" => Event::AudioReconfig,
"tracks-changed" => Event::TracksChanged,
"track-switched" => Event::TrackSwitched,
"pause" => Event::Pause,
"unpause" => Event::Unpause,
"metadata-update" => Event::MetadataUpdate,
"chapter-change" => Event::ChapterChange,
"end-file" => Event::EndFile,
"property-change" => {
let name = match e["name"] {
Value::String(ref n) => Ok(n.to_string()),
_ => Err(Error(ErrorCode::JsonContainsUnexptectedType)),
}?;
let id: usize = match e["id"] {
Value::Number(ref n) => n.as_u64().unwrap() as usize,
_ => 0,
};
let data: MpvDataType = match e["data"] {
Value::String(ref n) => MpvDataType::String(n.to_string()),
Value::Array(ref a) => {
if name == "playlist".to_string() {
MpvDataType::Playlist(Playlist(json_array_to_playlist(a)))
} else {
MpvDataType::Array(json_array_to_vec(a))
}
}
Value::Bool(b) => MpvDataType::Bool(b),
Value::Number(ref n) => {
if n.is_u64() {
MpvDataType::Usize(n.as_u64().unwrap() as usize)
} else if n.is_f64() {
MpvDataType::Double(n.as_f64().unwrap())
} else {
return Err(Error(ErrorCode::JsonContainsUnexptectedType));
}
if let Value::Number(ref n) = e["id"] {
id = n.as_i64().unwrap() as usize;
} else {
id = 0;
}
match e["data"] {
Value::String(ref n) => {
data = MpvDataType::String(n.to_string());
}
Value::Array(ref a) => {
if name == "playlist".to_string() {
data =
MpvDataType::Playlist(Playlist(json_array_to_playlist(a)));
} else {
data = MpvDataType::Array(json_array_to_vec(a));
}
}
Value::Bool(ref b) => {
data = MpvDataType::Bool(*b);
}
Value::Number(ref n) => {
if n.is_u64() {
data = MpvDataType::Usize(n.as_u64().unwrap() as usize);
} else if n.is_f64() {
data = MpvDataType::Double(n.as_f64().unwrap());
} else {
return Err(Error(ErrorCode::JsonContainsUnexptectedType));
}
}
Value::Object(ref m) => {
data = MpvDataType::HashMap(json_map_to_hashmap(m));
}
Value::Null => {
data = MpvDataType::Null;
}
}
event = try_convert_property(name.as_ref(), id, data);
}
_ => {
event = Event::Unimplemented;
}
Value::Object(ref m) => MpvDataType::HashMap(json_map_to_hashmap(m)),
Value::Null => MpvDataType::Null,
};
return Ok(event);
try_convert_property(name.as_ref(), id, data)
}
}
Err(why) => return Err(Error(ErrorCode::JsonParseError(why.to_string()))),
_ => Event::Unimplemented,
};
Ok(event)
} else {
unreachable!();
}
unreachable!();
}
pub fn listen_raw(instance: &mut Mpv) -> String {