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use std::ffi::CStr;
use std::io::Result;
use cocoa::{base::nil, foundation::NSString};
use objc::{class, msg_send, sel, sel_impl, runtime::Object};
use objc_id::Id;
use crate::Track;
use super::LyricsSource;
pub struct Spotify;
impl Spotify {
pub fn new() -> Self {
Spotify
}
}
impl LyricsSource for Spotify {
fn name(&self) -> String {
"spotify".to_string()
}
fn current_track(&self) -> Option<Track> {
unsafe {
let app: Id<Object> = {
let cls = class!(SBApplication);
let bundle_identifier = NSString::alloc(nil).init_str("com.spotify.Client");
let app: *mut Object = msg_send![cls, applicationWithBundleIdentifier:bundle_identifier];
Id::from_ptr(app)
};
if msg_send![app, isRunning] {
let current_track: *mut Object = msg_send![app, currentTrack];
if !current_track.is_null() {
let name_raw: *mut Object = msg_send![current_track, name];
let artist_raw: *mut Object = msg_send![current_track, artist];
let name_ptr: *const i8 = msg_send![name_raw, UTF8String];
let artist_ptr: *const i8 = msg_send![artist_raw, UTF8String];
let name = CStr::from_ptr(name_ptr).to_string_lossy().into_owned();
let artist = CStr::from_ptr(artist_ptr).to_string_lossy().into_owned();
return Some(Track {
name,
artist
})
}
}
}
None
}
fn disable(&self) -> Result<()> {
Ok(())
}
fn enable(&self) -> Result<()> {
Ok(())
}
fn reset(&self) -> Result<()> {
Ok(())
}
}
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