Add multiple asset adding route

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

src/database/news.rs

@@ -1,24 +1,33 @@
+use std::sync::Arc;
+
 use crate::{optimize, types::News, upsert, upsert_batch};
 use clickhouse::{error::Error, Client};
 use serde::Serialize;
+use tokio::sync::Semaphore;
 
 upsert!(News, "news");
 upsert_batch!(News, "news");
 optimize!("news");
 
-pub async fn delete_where_symbols<T>(clickhouse_client: &Client, symbols: &[T]) -> Result<(), Error>
+pub async fn delete_where_symbols<T>(
+    client: &Client,
+    concurrency_limiter: &Arc<Semaphore>,
+    symbols: &[T],
+) -> Result<(), Error>
 where
     T: AsRef<str> + Serialize + Send + Sync,
 {
-    clickhouse_client
+    let _ = concurrency_limiter.acquire().await.unwrap();
+    client
         .query("DELETE FROM news WHERE hasAny(symbols, ?) AND NOT hasAny(symbols, (SELECT groupArray(symbol) FROM assets))")
         .bind(symbols)
         .execute()
         .await
 }
 
-pub async fn cleanup(clickhouse_client: &Client) -> Result<(), Error> {
-    clickhouse_client
+pub async fn cleanup(client: &Client, concurrency_limiter: &Arc<Semaphore>) -> Result<(), Error> {
+    let _ = concurrency_limiter.acquire().await.unwrap();
+    client
         .query(
             "DELETE FROM news WHERE NOT hasAny(symbols, (SELECT groupArray(symbol) FROM assets))",
         )