fix: 修复日志页面自动滚动问题 (#382)

crates/bili_sync/src/api/mod.rs

@@ -5,4 +5,4 @@ mod response;
 mod routes;
 mod wrapper;
 
-pub use routes::{MpscWriter, router};
+pub use routes::{MAX_HISTORY_LOGS, MpscWriter, router};

crates/bili_sync/src/api/routes/logs/mod.rs

@@ -6,7 +6,7 @@ use axum::response::sse::{Event, KeepAlive, Sse};
 use axum::routing::get;
 use axum::{Extension, Router};
 use futures::{Stream, StreamExt};
-pub use mpsc::MpscWriter;
+pub use mpsc::{MAX_HISTORY_LOGS, MpscWriter};
 use tokio_stream::wrappers::BroadcastStream;
 
 pub(super) fn router() -> Router {

crates/bili_sync/src/api/routes/logs/mpsc.rs

@@ -5,7 +5,7 @@ use parking_lot::Mutex;
 use tokio::sync::broadcast;
 use tracing_subscriber::fmt::MakeWriter;
 
-const MAX_HISTORY_LOGS: usize = 20;
+pub const MAX_HISTORY_LOGS: usize = 30;
 
 pub struct MpscWriter {
     pub sender: broadcast::Sender<String>,

crates/bili_sync/src/api/routes/mod.rs

@@ -23,7 +23,7 @@ mod me;
 mod video_sources;
 mod videos;
 
-pub use logs::MpscWriter;
+pub use logs::{MAX_HISTORY_LOGS, MpscWriter};
 
 pub fn router() -> Router {
     Router::new().route("/image-proxy", get(image_proxy)).nest(

crates/bili_sync/src/main.rs

@@ -24,7 +24,7 @@ use task::{http_server, video_downloader};
 use tokio_util::sync::CancellationToken;
 use tokio_util::task::TaskTracker;
 
-use crate::api::MpscWriter;
+use crate::api::{MAX_HISTORY_LOGS, MpscWriter};
 use crate::config::{ARGS, VersionedConfig};
 use crate::database::setup_database;
 use crate::utils::init_logger;
@@ -79,7 +79,7 @@ fn spawn_task(
 /// 初始化日志系统、打印欢迎信息，初始化数据库连接和全局配置
 async fn init() -> (Arc<DatabaseConnection>, MpscWriter) {
     let (tx, _rx) = tokio::sync::broadcast::channel(30);
-    let log_history = Arc::new(Mutex::new(VecDeque::with_capacity(20)));
+    let log_history = Arc::new(Mutex::new(VecDeque::with_capacity(MAX_HISTORY_LOGS + 1)));
     let log_writer = MpscWriter::new(tx, log_history.clone());
 
     init_logger(&ARGS.log_level, Some(log_writer.clone()));