spotify_player 0.23.0

A Spotify player in the terminal with full feature parity
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mod constant;
mod data;
mod model;
mod player;
mod ui;

use std::sync::Arc;

pub use constant::*;
pub use data::*;
pub use model::*;
pub use player::*;
pub use ui::*;

use crate::config;

pub use parking_lot::{Mutex, RwLock};

/// Application's shared state
pub type SharedState = Arc<State>;

/// Application's state
pub struct State {
    pub ui: Mutex<UIState>,
    pub player: RwLock<PlayerState>,
    pub data: RwLock<AppData>,

    pub is_daemon: bool,

    /// Shared FFT frequency-band data written by the audio sink and read by the UI.
    /// `Some` only when `enable_audio_visualization` is `true`; avoids allocating
    /// the mutex/state entirely when the feature is not in use.
    #[cfg(feature = "streaming")]
    pub vis_bands: Option<Arc<Mutex<crate::ui::streaming::VisBands>>>,
}

impl State {
    pub fn new(is_daemon: bool) -> Self {
        let mut ui = UIState::default();
        let configs = config::get_config();

        if let Some(theme) = configs.theme_config.find_theme(&configs.app_config.theme) {
            // update the UI's theme based on the `theme` config option
            ui.theme = theme;
        }

        let app_data = AppData::new(&configs.cache_folder);

        Self {
            ui: Mutex::new(ui),
            player: RwLock::new(PlayerState::default()),
            data: RwLock::new(app_data),
            is_daemon,
            #[cfg(feature = "streaming")]
            vis_bands: if configs.app_config.enable_audio_visualization {
                Some(Arc::new(Mutex::new(
                    crate::ui::streaming::VisBands::default(),
                )))
            } else {
                None
            },
        }
    }

    #[cfg(feature = "streaming")]
    pub fn is_streaming_enabled(&self) -> bool {
        let configs = config::get_config();
        configs.app_config.enable_streaming == config::StreamingType::Always
            || (configs.app_config.enable_streaming == config::StreamingType::DaemonOnly
                && self.is_daemon)
    }

    /// Returns `true` when the local librespot player is actively streaming
    /// audio (i.e. a `Playing` event has been received and no `Paused` / `stop`
    /// has occurred since).  Used by the UI to decide whether to allocate and
    /// render the audio-visualization area.
    #[cfg(feature = "streaming")]
    pub fn is_local_streaming_active(&self) -> bool {
        self.vis_bands.as_ref().is_some_and(|b| b.lock().is_active)
    }
}