chore: 支持使用 leaky-bucket 限制请求频率 (#211)

* chore: 移除之前引入的 delay

* feat: 支持为 b 站请求配置频率限制

crates/bili_sync/src/utils/mod.rs

@@ -5,12 +5,8 @@ pub mod nfo;
 pub mod status;
 
 use chrono::{DateTime, Utc};
-use rand::Rng;
-use tokio::time;
 use tracing_subscriber::util::SubscriberInitExt;
 
-use crate::config::Delay;
-
 pub fn init_logger(log_level: &str) {
     tracing_subscriber::fmt::Subscriber::builder()
         .with_env_filter(tracing_subscriber::EnvFilter::builder().parse_lossy(log_level))
@@ -26,19 +22,3 @@ pub fn init_logger(log_level: &str) {
 pub fn id_time_key(bvid: &String, time: &DateTime<Utc>) -> String {
     format!("{}-{}", bvid, time.timestamp())
 }
-
-pub(crate) async fn delay(delay: Option<&Delay>) {
-    match delay {
-        None => {}
-        Some(Delay::Random { min, max }) => {
-            let delay = {
-                let mut rng = rand::thread_rng();
-                rng.gen_range(*min..=*max)
-            };
-            time::sleep(time::Duration::from_millis(delay)).await;
-        }
-        Some(Delay::Fixed(delay)) => {
-            time::sleep(time::Duration::from_millis(*delay)).await;
-        }
-    }
-}