Files
jellytau/src-tauri/src/commands/connectivity.rs
T
dtourolle 8500da1a42 chore(rust): clear the clippy backlog and finish the poison-tolerant lock sweep
`cargo clippy --all-targets` went from 51 warnings (23 in the lib) to zero.
Most were mechanical — needless borrows, `assert_eq!` against a bool literal,
`vec!` where an array does, `or_insert_with(Vec::new)`, a loop index used only
to index — and were applied with `clippy --fix`, then reviewed line by line.
That review caught one auto-fix that was *not* semantically neutral: dropping
the redundant `use hostname;` left its `#[cfg(target_os = "linux")]` orphaned
directly above `SERVICE_NAME`, which would have silently cfg'd the constant out
of every non-Linux build. Removed the stray attribute with the import.

Where a lint asked for a risky change rather than a better one, it is suppressed
with a comment saying why:

- `too_many_arguments` on five `#[tauri::command]` handlers and
  `ThumbnailCache::save_thumbnail` — most of the arity is `State<'_, _>`
  injection, and a parameter struct would change the IPC contract and the
  generated TypeScript for no readability gain.
- `large_enum_variant` on `PlayerStatusEvent` and `AutoplayDecision` — both are
  serde + specta wire types emitted a handful of times a second, never bulk
  allocated; boxing would have to stay invisible to the generated bindings while
  every match arm gained a deref.
- `await_holding_lock` on the `hybrid`/`offline` test modules — the guard is a
  test-only serialisation lock for the process-global `INCLUDE_CATALOG_BROWSE`
  flag, and the await it spans *is* the critical section. Each `#[tokio::test]`
  gets its own single-threaded runtime, so this is not the production deadlock
  class the lint targets; restructuring would reintroduce the flag race.

Real fixes elsewhere: `JellyfinItem::to_media_item` takes `self` by value, so it
is now `into_media_item`; the five-tuple episode row in the download commands
has a named `EpisodeRow` alias; the mpv `PropertyChange` arm matches
`name: "pause"` instead of guarding on it.

Also converted the last 27 raw `.lock().unwrap()` call sites to `lock_safe()`,
completing the `MutexSafe`/`RwLockSafe` convention. All of them turned out to be
in test modules — production code was already clean — so this is consistency
rather than a fix. The two raw locks in `utils/lock.rs` stay raw on purpose:
those tests deliberately poison a mutex to prove the helpers recover from it.

Pure refactoring: all 698 tests still pass.
2026-08-16 23:05:13 +02:00

103 lines
2.9 KiB
Rust

//! Server-reachability / connectivity commands.
//!
//! TRACES: UR-043 | IR-027 | DR-055
use crate::connectivity::{ConnectivityMonitor, ConnectivityStatus};
use std::sync::Arc;
use tauri::State;
/// Wrapper for ConnectivityMonitor managed state
pub struct ConnectivityMonitorWrapper(pub Arc<tokio::sync::Mutex<ConnectivityMonitor>>);
/// Check if the server is currently reachable
#[tauri::command]
#[specta::specta]
pub async fn connectivity_check_server(
state: State<'_, ConnectivityMonitorWrapper>,
) -> Result<bool, String> {
let monitor = state.0.lock().await;
Ok(monitor.check_reachability().await)
}
/// Set the server URL and trigger an immediate check
#[tauri::command]
#[specta::specta]
pub async fn connectivity_set_server_url(
url: String,
state: State<'_, ConnectivityMonitorWrapper>,
) -> Result<(), String> {
let monitor = state.0.lock().await;
monitor.set_server_url(url).await;
Ok(())
}
/// Get the current connectivity status
#[tauri::command]
#[specta::specta]
pub async fn connectivity_get_status(
state: State<'_, ConnectivityMonitorWrapper>,
) -> Result<ConnectivityStatus, String> {
let monitor = state.0.lock().await;
Ok(monitor.get_status().await)
}
/// Start monitoring connectivity with adaptive polling
#[tauri::command]
#[specta::specta]
pub async fn connectivity_start_monitoring(
state: State<'_, ConnectivityMonitorWrapper>,
) -> Result<(), String> {
let monitor = state.0.lock().await;
monitor.start_monitoring().await;
Ok(())
}
/// Stop monitoring connectivity
#[tauri::command]
#[specta::specta]
pub async fn connectivity_stop_monitoring(
state: State<'_, ConnectivityMonitorWrapper>,
) -> Result<(), String> {
let monitor = state.0.lock().await;
monitor.stop_monitoring();
Ok(())
}
/// Mark the server as reachable (called after successful API calls)
#[tauri::command]
#[specta::specta]
pub async fn connectivity_mark_reachable(
state: State<'_, ConnectivityMonitorWrapper>,
) -> Result<(), String> {
let monitor = state.0.lock().await;
monitor.mark_reachable().await;
Ok(())
}
/// Mark the server as unreachable (called after failed API calls)
#[tauri::command]
#[specta::specta]
pub async fn connectivity_mark_unreachable(
error: Option<String>,
state: State<'_, ConnectivityMonitorWrapper>,
) -> Result<(), String> {
let monitor = state.0.lock().await;
monitor.mark_unreachable(error).await;
Ok(())
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_connectivity_monitor_wrapper_structure() {
// Test that wrapper can be created and holds Arc
// We can't instantiate ConnectivityMonitor directly in tests
// due to its dependencies, so we just test the wrapper type structure
// This verifies the wrapper type exists and can hold Arc<Mutex>
assert!(std::mem::size_of::<ConnectivityMonitorWrapper>() > 0);
}
}