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WIP: use new async mpvipc

This commit is contained in:
Oystein Kristoffer Tveit 2024-04-18 22:02:39 +02:00
parent 18d186b997
commit b16924ec08
Signed by: oysteikt
GPG Key ID: 9F2F7D8250F35146
5 changed files with 436 additions and 392 deletions
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604
Cargo.lock generated
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File diff suppressed because it is too large Load Diff

2
Cargo.toml
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@ -11,7 +11,7 @@ axum = { version = "0.6.20", features = ["macros"] }
clap = { version = "4.4.1", features = ["derive"] }
env_logger = "0.10.0"
log = "0.4.20"
mpvipc = "1.3.0"
mpvipc = { git = "https://git.pvv.ntnu.no/oysteikt/mpvipc.git" }
serde = { version = "1.0.188", features = ["derive"] }
serde_json = "1.0.105"
tokio = { version = "1.32.0", features = ["full"] }

153
src/api/base.rs
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@ -1,61 +1,56 @@
use std::sync::Arc;
use log::trace;
use mpvipc::{
Mpv, NumberChangeOptions, PlaylistAddOptions, PlaylistAddTypeOptions, SeekOptions, Switch,
};
use serde_json::{json, Value};
use tokio::sync::Mutex;
/// Add item to playlist
pub async fn loadfile(mpv: Arc<Mutex<Mpv>>, path: &str) -> anyhow::Result<()> {
trace!("api::loadfile({:?})", path);
mpv.lock().await.playlist_add(
pub async fn loadfile(mpv: Mpv, path: &str) -> anyhow::Result<()> {
log::trace!("api::loadfile({:?})", path);
mpv.playlist_add(
path,
PlaylistAddTypeOptions::File,
PlaylistAddOptions::Append,
)?;
)
.await?;
Ok(())
}
/// Check whether the player is paused or playing
pub async fn play_get(mpv: Arc<Mutex<Mpv>>) -> anyhow::Result<Value> {
trace!("api::play_get()");
let paused: bool = mpv.lock().await.get_property("pause")?;
pub async fn play_get(mpv: Mpv) -> anyhow::Result<Value> {
log::trace!("api::play_get()");
let paused: bool = mpv.get_property("pause").await?;
Ok(json!(!paused))
}
/// Set whether the player is paused or playing
pub async fn play_set(mpv: Arc<Mutex<Mpv>>, should_play: bool) -> anyhow::Result<()> {
trace!("api::play_set({:?})", should_play);
mpv.lock()
pub async fn play_set(mpv: Mpv, should_play: bool) -> anyhow::Result<()> {
log::trace!("api::play_set({:?})", should_play);
mpv.set_property("pause", if should_play { "no" } else { "yes" })
.await
.set_property("pause", !should_play)
.map_err(|e| e.into())
}
/// Get the current player volume
pub async fn volume_get(mpv: Arc<Mutex<Mpv>>) -> anyhow::Result<Value> {
trace!("api::volume_get()");
let volume: f64 = mpv.lock().await.get_property("volume")?;
pub async fn volume_get(mpv: Mpv) -> anyhow::Result<Value> {
log::trace!("api::volume_get()");
let volume: f64 = mpv.get_property("volume").await?;
Ok(json!(volume))
}
/// Set the player volume
pub async fn volume_set(mpv: Arc<Mutex<Mpv>>, value: f64) -> anyhow::Result<()> {
trace!("api::volume_set({:?})", value);
mpv.lock()
pub async fn volume_set(mpv: Mpv, value: f64) -> anyhow::Result<()> {
log::trace!("api::volume_set({:?})", value);
mpv.set_volume(value, NumberChangeOptions::Absolute)
.await
.set_volume(value, NumberChangeOptions::Absolute)
.map_err(|e| e.into())
}
/// Get current playback position
pub async fn time_get(mpv: Arc<Mutex<Mpv>>) -> anyhow::Result<Value> {
trace!("api::time_get()");
let current: f64 = mpv.lock().await.get_property("time-pos")?;
let remaining: f64 = mpv.lock().await.get_property("time-remaining")?;
pub async fn time_get(mpv: Mpv) -> anyhow::Result<Value> {
log::trace!("api::time_get()");
let current: f64 = mpv.get_property("time-pos").await?;
let remaining: f64 = mpv.get_property("time-remaining").await?;
let total = current + remaining;
Ok(json!({
@ -66,22 +61,16 @@ pub async fn time_get(mpv: Arc<Mutex<Mpv>>) -> anyhow::Result<Value> {
}
/// Set playback position
pub async fn time_set(
mpv: Arc<Mutex<Mpv>>,
pos: Option<f64>,
percent: Option<f64>,
) -> anyhow::Result<()> {
trace!("api::time_set({:?}, {:?})", pos, percent);
pub async fn time_set(mpv: Mpv, pos: Option<f64>, percent: Option<f64>) -> anyhow::Result<()> {
log::trace!("api::time_set({:?}, {:?})", pos, percent);
if pos.is_some() && percent.is_some() {
anyhow::bail!("pos and percent cannot be provided at the same time");
}
if let Some(pos) = pos {
mpv.lock().await.seek(pos, SeekOptions::Absolute)?;
mpv.seek(pos, SeekOptions::Absolute).await?;
} else if let Some(percent) = percent {
mpv.lock()
.await
.seek(percent, SeekOptions::AbsolutePercent)?;
mpv.seek(percent, SeekOptions::AbsolutePercent).await?;
} else {
anyhow::bail!("Either pos or percent must be provided");
};
@ -90,10 +79,10 @@ pub async fn time_set(
}
/// Get the current playlist
pub async fn playlist_get(mpv: Arc<Mutex<Mpv>>) -> anyhow::Result<Value> {
trace!("api::playlist_get()");
let playlist: mpvipc::Playlist = mpv.lock().await.get_playlist()?;
let is_playing: bool = mpv.lock().await.get_property("pause")?;
pub async fn playlist_get(mpv: Mpv) -> anyhow::Result<Value> {
log::trace!("api::playlist_get()");
let playlist: mpvipc::Playlist = mpv.get_playlist().await?;
let is_playing: bool = mpv.get_property("pause").await?;
let items: Vec<Value> = playlist
.0
@ -116,74 +105,64 @@ pub async fn playlist_get(mpv: Arc<Mutex<Mpv>>) -> anyhow::Result<Value> {
}
/// Skip to the next item in the playlist
pub async fn playlist_next(mpv: Arc<Mutex<Mpv>>) -> anyhow::Result<()> {
trace!("api::playlist_next()");
mpv.lock().await.next().map_err(|e| e.into())
pub async fn playlist_next(mpv: Mpv) -> anyhow::Result<()> {
log::trace!("api::playlist_next()");
mpv.next().await.map_err(|e| e.into())
}
/// Go back to the previous item in the playlist
pub async fn playlist_previous(mpv: Arc<Mutex<Mpv>>) -> anyhow::Result<()> {
trace!("api::playlist_previous()");
mpv.lock().await.prev().map_err(|e| e.into())
pub async fn playlist_previous(mpv: Mpv) -> anyhow::Result<()> {
log::trace!("api::playlist_previous()");
mpv.prev().await.map_err(|e| e.into())
}
/// Go chosen item in the playlist
pub async fn playlist_goto(mpv: Arc<Mutex<Mpv>>, index: usize) -> anyhow::Result<()> {
trace!("api::playlist_goto({:?})", index);
mpv.lock()
.await
.playlist_play_id(index)
.map_err(|e| e.into())
pub async fn playlist_goto(mpv: Mpv, index: usize) -> anyhow::Result<()> {
log::trace!("api::playlist_goto({:?})", index);
mpv.playlist_play_id(index).await.map_err(|e| e.into())
}
/// Clears the playlist
pub async fn playlist_clear(mpv: Arc<Mutex<Mpv>>) -> anyhow::Result<()> {
trace!("api::playlist_clear()");
mpv.lock().await.playlist_clear().map_err(|e| e.into())
pub async fn playlist_clear(mpv: Mpv) -> anyhow::Result<()> {
log::trace!("api::playlist_clear()");
mpv.playlist_clear().await.map_err(|e| e.into())
}
/// Remove an item from the playlist by index
pub async fn playlist_remove(mpv: Arc<Mutex<Mpv>>, index: usize) -> anyhow::Result<()> {
trace!("api::playlist_remove({:?})", index);
mpv.lock()
.await
.playlist_remove_id(index)
.map_err(|e| e.into())
pub async fn playlist_remove(mpv: Mpv, index: usize) -> anyhow::Result<()> {
log::trace!("api::playlist_remove({:?})", index);
mpv.playlist_remove_id(index).await.map_err(|e| e.into())
}
/// Move an item in the playlist from one index to another
pub async fn playlist_move(mpv: Arc<Mutex<Mpv>>, from: usize, to: usize) -> anyhow::Result<()> {
trace!("api::playlist_move({:?}, {:?})", from, to);
mpv.lock()
.await
.playlist_move_id(from, to)
.map_err(|e| e.into())
pub async fn playlist_move(mpv: Mpv, from: usize, to: usize) -> anyhow::Result<()> {
log::trace!("api::playlist_move({:?}, {:?})", from, to);
mpv.playlist_move_id(from, to).await.map_err(|e| e.into())
}
/// Shuffle the playlist
pub async fn shuffle(mpv: Arc<Mutex<Mpv>>) -> anyhow::Result<()> {
trace!("api::shuffle()");
mpv.lock().await.playlist_shuffle().map_err(|e| e.into())
pub async fn shuffle(mpv: Mpv) -> anyhow::Result<()> {
log::trace!("api::shuffle()");
mpv.playlist_shuffle().await.map_err(|e| e.into())
}
/// See whether it loops the playlist or not
pub async fn playlist_get_looping(mpv: Arc<Mutex<Mpv>>) -> anyhow::Result<Value> {
trace!("api::playlist_get_looping()");
let loop_playlist = mpv.lock().await.get_property_string("loop-playlist")? == "inf";
Ok(json!(loop_playlist))
pub async fn playlist_get_looping(mpv: Mpv) -> anyhow::Result<Value> {
log::trace!("api::playlist_get_looping()");
let loop_status = match mpv.get_property_value("loop-playlist").await? {
Value::String(s) => s == "inf",
Value::Bool(b) => b,
_ => false,
};
Ok(json!(loop_status))
}
pub async fn playlist_set_looping(mpv: Arc<Mutex<Mpv>>, r#loop: bool) -> anyhow::Result<()> {
trace!("api::playlist_set_looping({:?})", r#loop);
if r#loop {
mpv.lock()
.await
.set_loop_playlist(Switch::On)
.map_err(|e| e.into())
} else {
mpv.lock()
.await
.set_loop_playlist(Switch::Off)
.map_err(|e| e.into())
}
pub async fn playlist_set_looping(mpv: Mpv, r#loop: bool) -> anyhow::Result<()> {
log::trace!("api::playlist_set_looping({:?})", r#loop);
mpv.set_loop_playlist(if r#loop { Switch::On } else { Switch::Off })
.await
.map_err(|e| e.into())
}

53
src/api/rest_wrapper_v1.rs
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@ -1,6 +1,5 @@
use std::sync::Arc;
use axum::{
debug_handler,
extract::{Query, State},
http::StatusCode,
response::{IntoResponse, Response},
@ -9,11 +8,10 @@ use axum::{
};
use mpvipc::Mpv;
use serde_json::{json, Value};
use tokio::sync::Mutex;
use super::base;
pub fn rest_api_routes(mpv: Arc<Mutex<Mpv>>) -> Router {
pub fn rest_api_routes(mpv: Mpv) -> Router {
Router::new()
.route("/load", post(loadfile))
.route("/play", get(play_get))
@ -54,7 +52,7 @@ impl IntoResponse for RestResponse {
Ok(value) => (StatusCode::OK, Json(value)).into_response(),
Err(err) => (
StatusCode::INTERNAL_SERVER_ERROR,
Json(json!({ "error": err.to_string(), "success": false })),
Json(json!({ "error": err.to_string(), "errortext": err.to_string(), "success": false })),
)
.into_response(),
}
@ -72,14 +70,12 @@ struct LoadFileArgs {
path: String,
}
async fn loadfile(
State(mpv): State<Arc<Mutex<Mpv>>>,
Query(query): Query<LoadFileArgs>,
) -> RestResponse {
#[debug_handler]
async fn loadfile(State(mpv): State<Mpv>, Query(query): Query<LoadFileArgs>) -> RestResponse {
base::loadfile(mpv, &query.path).await.into()
}
async fn play_get(State(mpv): State<Arc<Mutex<Mpv>>>) -> RestResponse {
async fn play_get(State(mpv): State<Mpv>) -> RestResponse {
base::play_get(mpv).await.into()
}
@ -88,15 +84,12 @@ struct PlaySetArgs {
play: String,
}
async fn play_set(
State(mpv): State<Arc<Mutex<Mpv>>>,
Query(query): Query<PlaySetArgs>,
) -> RestResponse {
async fn play_set(State(mpv): State<Mpv>, Query(query): Query<PlaySetArgs>) -> RestResponse {
let play = query.play.to_lowercase() == "true";
base::play_set(mpv, play).await.into()
}
async fn volume_get(State(mpv): State<Arc<Mutex<Mpv>>>) -> RestResponse {
async fn volume_get(State(mpv): State<Mpv>) -> RestResponse {
base::volume_get(mpv).await.into()
}
@ -105,14 +98,11 @@ struct VolumeSetArgs {
volume: f64,
}
async fn volume_set(
State(mpv): State<Arc<Mutex<Mpv>>>,
Query(query): Query<VolumeSetArgs>,
) -> RestResponse {
async fn volume_set(State(mpv): State<Mpv>, Query(query): Query<VolumeSetArgs>) -> RestResponse {
base::volume_set(mpv, query.volume).await.into()
}
async fn time_get(State(mpv): State<Arc<Mutex<Mpv>>>) -> RestResponse {
async fn time_get(State(mpv): State<Mpv>) -> RestResponse {
base::time_get(mpv).await.into()
}
@ -122,22 +112,19 @@ struct TimeSetArgs {
percent: Option<f64>,
}
async fn time_set(
State(mpv): State<Arc<Mutex<Mpv>>>,
Query(query): Query<TimeSetArgs>,
) -> RestResponse {
async fn time_set(State(mpv): State<Mpv>, Query(query): Query<TimeSetArgs>) -> RestResponse {
base::time_set(mpv, query.pos, query.percent).await.into()
}
async fn playlist_get(State(mpv): State<Arc<Mutex<Mpv>>>) -> RestResponse {
async fn playlist_get(State(mpv): State<Mpv>) -> RestResponse {
base::playlist_get(mpv).await.into()
}
async fn playlist_next(State(mpv): State<Arc<Mutex<Mpv>>>) -> RestResponse {
async fn playlist_next(State(mpv): State<Mpv>) -> RestResponse {
base::playlist_next(mpv).await.into()
}
async fn playlist_previous(State(mpv): State<Arc<Mutex<Mpv>>>) -> RestResponse {
async fn playlist_previous(State(mpv): State<Mpv>) -> RestResponse {
base::playlist_previous(mpv).await.into()
}
@ -147,7 +134,7 @@ struct PlaylistGotoArgs {
}
async fn playlist_goto(
State(mpv): State<Arc<Mutex<Mpv>>>,
State(mpv): State<Mpv>,
Query(query): Query<PlaylistGotoArgs>,
) -> RestResponse {
base::playlist_goto(mpv, query.index).await.into()
@ -159,7 +146,7 @@ struct PlaylistRemoveOrClearArgs {
}
async fn playlist_remove_or_clear(
State(mpv): State<Arc<Mutex<Mpv>>>,
State(mpv): State<Mpv>,
Query(query): Query<PlaylistRemoveOrClearArgs>,
) -> RestResponse {
match query.index {
@ -175,7 +162,7 @@ struct PlaylistMoveArgs {
}
async fn playlist_move(
State(mpv): State<Arc<Mutex<Mpv>>>,
State(mpv): State<Mpv>,
Query(query): Query<PlaylistMoveArgs>,
) -> RestResponse {
base::playlist_move(mpv, query.index1, query.index2)
@ -183,11 +170,11 @@ async fn playlist_move(
.into()
}
async fn shuffle(State(mpv): State<Arc<Mutex<Mpv>>>) -> RestResponse {
async fn shuffle(State(mpv): State<Mpv>) -> RestResponse {
base::shuffle(mpv).await.into()
}
async fn playlist_get_looping(State(mpv): State<Arc<Mutex<Mpv>>>) -> RestResponse {
async fn playlist_get_looping(State(mpv): State<Mpv>) -> RestResponse {
base::playlist_get_looping(mpv).await.into()
}
@ -197,7 +184,7 @@ struct PlaylistSetLoopingArgs {
}
async fn playlist_set_looping(
State(mpv): State<Arc<Mutex<Mpv>>>,
State(mpv): State<Mpv>,
Query(query): Query<PlaylistSetLoopingArgs>,
) -> RestResponse {
base::playlist_set_looping(mpv, query.r#loop).await.into()

16
src/main.rs
View File

@ -6,12 +6,8 @@ use std::{
fs::create_dir_all,
net::{IpAddr, SocketAddr},
path::Path,
sync::Arc,
};
use tokio::{
process::{Child, Command},
sync::Mutex,
};
use tokio::process::{Child, Command};
mod api;
@ -112,7 +108,7 @@ async fn connect_to_mpv(args: &MpvConnectionArgs) -> anyhow::Result<(Mpv, Option
}
Ok((
Mpv::connect(&args.socket_path).context(format!(
Mpv::connect(&args.socket_path).await.context(format!(
"Failed to connect to mpv socket: {}",
&args.socket_path
))?,
@ -146,16 +142,17 @@ async fn main() -> anyhow::Result<()> {
let addr = SocketAddr::new(resolve(&args.host).await?, args.port);
log::info!("Starting API on {}", addr);
let mpv = Arc::new(Mutex::new(mpv));
let app = Router::new().nest("/api", api::rest_api_routes(mpv));
let app = Router::new().nest("/api", api::rest_api_routes(mpv.clone()));
if let Some(mut proc) = proc {
tokio::select! {
exit_status = proc.wait() => {
log::warn!("mpv process exited with status: {}", exit_status?);
mpv.disconnect().await?;
}
_ = tokio::signal::ctrl_c() => {
log::info!("Received Ctrl-C, exiting");
mpv.disconnect().await?;
proc.kill().await?;
}
result = async {
@ -165,6 +162,7 @@ async fn main() -> anyhow::Result<()> {
}
} => {
log::info!("API server exited");
mpv.disconnect().await?;
proc.kill().await?;
result?;
}
@ -173,9 +171,11 @@ async fn main() -> anyhow::Result<()> {
tokio::select! {
_ = tokio::signal::ctrl_c() => {
log::info!("Received Ctrl-C, exiting");
mpv.disconnect().await?;
}
_ = Server::bind(&addr.clone()).serve(app.into_make_service()) => {
log::info!("API server exited");
mpv.disconnect().await?;
}
}
}