feat: 重构视频下载任务的触发逻辑，由简单的 tokio::sleep 迁移至调度器调度 (#529)

crates/bili_sync/src/utils/mod.rs

@@ -7,7 +7,6 @@ pub mod nfo;
 pub mod rule;
 pub mod signal;
 pub mod status;
-pub mod task_notifier;
 pub mod validation;
 use tracing_subscriber::fmt;
 use tracing_subscriber::layer::SubscriberExt;

crates/bili_sync/src/utils/task_notifier.rs

@@ -1,59 +0,0 @@
-use std::sync::LazyLock;
-
-use serde::Serialize;
-use tokio::sync::{MutexGuard, watch};
-
-pub static TASK_STATUS_NOTIFIER: LazyLock<TaskStatusNotifier> = LazyLock::new(TaskStatusNotifier::new);
-
-#[derive(Serialize, Default, Clone, Copy)]
-pub struct TaskStatus {
-    is_running: bool,
-    last_run: Option<chrono::DateTime<chrono::Local>>,
-    last_finish: Option<chrono::DateTime<chrono::Local>>,
-    next_run: Option<chrono::DateTime<chrono::Local>>,
-}
-
-pub struct TaskStatusNotifier {
-    mutex: tokio::sync::Mutex<()>,
-    tx: watch::Sender<TaskStatus>,
-    rx: watch::Receiver<TaskStatus>,
-}
-
-impl TaskStatusNotifier {
-    pub fn new() -> Self {
-        let (tx, rx) = watch::channel(TaskStatus::default());
-        Self {
-            mutex: tokio::sync::Mutex::const_new(()),
-            tx,
-            rx,
-        }
-    }
-
-    pub async fn start_running(&'_ self) -> MutexGuard<'_, ()> {
-        let lock = self.mutex.lock().await;
-        let _ = self.tx.send(TaskStatus {
-            is_running: true,
-            last_run: Some(chrono::Local::now()),
-            last_finish: None,
-            next_run: None,
-        });
-        lock
-    }
-
-    pub fn finish_running(&self, _lock: MutexGuard<()>, interval: i64) {
-        let last_status = self.tx.borrow();
-        let last_run = last_status.last_run;
-        drop(last_status);
-        let now = chrono::Local::now();
-        let _ = self.tx.send(TaskStatus {
-            is_running: false,
-            last_run,
-            last_finish: Some(now),
-            next_run: now.checked_add_signed(chrono::Duration::seconds(interval)),
-        });
-    }
-
-    pub fn subscribe(&self) -> tokio::sync::watch::Receiver<TaskStatus> {
-        self.rx.clone()
-    }
-}