Fix for reuse connections

src/bots/approved_bot/services/batch_downloader.rs

@@ -1,3 +1,4 @@
+use once_cell::sync::Lazy;
 use smallvec::SmallVec;
 use smartstring::alias::String as SmartString;
 
@@ -5,6 +6,10 @@ use serde::{Deserialize, Serialize};
 
 use crate::config;
 
+
+pub static CLIENT: Lazy<reqwest::Client> = Lazy::new(reqwest::Client::new);
+
+
 #[derive(Serialize, Deserialize)]
 #[serde(rename_all = "snake_case")]
 pub enum TaskObjectType {
@@ -43,7 +48,7 @@ pub struct Task {
 pub async fn create_task(
     data: CreateTaskData,
 ) -> Result<Task, Box<dyn std::error::Error + Send + Sync>> {
-    Ok(reqwest::Client::new()
+    Ok(CLIENT
         .post(format!("{}/api/", &config::CONFIG.batch_downloader_url))
         .body(serde_json::to_string(&data).unwrap())
         .header("Authorization", &config::CONFIG.batch_downloader_api_key)
@@ -56,7 +61,7 @@ pub async fn create_task(
 }
 
 pub async fn get_task(task_id: String) -> Result<Task, Box<dyn std::error::Error + Send + Sync>> {
-    Ok(reqwest::Client::new()
+    Ok(CLIENT
         .get(format!(
             "{}/api/check_archive/{task_id}",
             &config::CONFIG.batch_downloader_url

src/bots/approved_bot/services/book_cache/mod.rs

@@ -1,4 +1,5 @@
 use base64::{engine::general_purpose, Engine};
+use once_cell::sync::Lazy;
 use reqwest::StatusCode;
 
 use crate::{bots::approved_bot::modules::download::callback_data::DownloadQueryData, bots_manager::BotCache, config};
@@ -8,6 +9,9 @@ use self::types::{CachedMessage, DownloadFile};
 pub mod types;
 
 
+pub static CLIENT: Lazy<reqwest::Client> = Lazy::new(reqwest::Client::new);
+
+
 pub async fn get_cached_message(
     download_data: &DownloadQueryData,
     bot_cache: BotCache,
@@ -19,8 +23,7 @@ pub async fn get_cached_message(
 
     let is_need_copy = bot_cache == BotCache::Cache;
 
-    let client = reqwest::Client::new();
+    let response = CLIENT
-    let response = client
         .get(format!(
             "{}/api/v1/{id}/{format}/?copy={is_need_copy}",
             &config::CONFIG.cache_server_url
@@ -46,7 +49,7 @@ pub async fn download_file(
         file_type: format,
     } = download_data;
 
-    let response = reqwest::Client::new()
+    let response = CLIENT
         .get(format!(
             "{}/api/v1/download/{id}/{format}/",
             &config::CONFIG.cache_server_url
@@ -92,7 +95,7 @@ pub async fn download_file_by_link(
     filename: String,
     link: String,
 ) -> Result<Option<DownloadFile>, Box<dyn std::error::Error + Send + Sync>> {
-    let response = reqwest::Client::new()
+    let response = CLIENT
         .get(link)
         .send()
         .await?

src/bots/approved_bot/services/book_library/mod.rs

@@ -1,6 +1,7 @@
 pub mod formatters;
 pub mod types;
 
+use once_cell::sync::Lazy;
 use smartstring::alias::String as SmartString;
 
 use serde::de::DeserializeOwned;
@@ -11,6 +12,10 @@ use crate::config;
 
 use self::types::Empty;
 
+
+pub static CLIENT: Lazy<reqwest::Client> = Lazy::new(reqwest::Client::new);
+
+
 fn get_allowed_langs_params(
     allowed_langs: SmallVec<[SmartString; 3]>,
 ) -> Vec<(&'static str, SmartString)> {
@@ -27,7 +32,7 @@ async fn _make_request<T>(
 where
     T: DeserializeOwned,
 {
-    let response = reqwest::Client::new()
+    let response = CLIENT
         .get(format!("{}{}", &config::CONFIG.book_server_url, url))
         .query(&params)
         .header("Authorization", &config::CONFIG.book_server_api_key)

src/bots/approved_bot/services/user_settings/mod.rs

@@ -1,3 +1,4 @@
+use once_cell::sync::Lazy;
 use reqwest::StatusCode;
 use serde::Deserialize;
 use serde_json::json;
@@ -8,6 +9,10 @@ use tracing::log;
 
 use crate::{bots_manager::USER_LANGS_CACHE, config};
 
+
+pub static CLIENT: Lazy<reqwest::Client> = Lazy::new(reqwest::Client::new);
+
+
 #[derive(Deserialize, Debug, Clone)]
 pub struct Lang {
     // pub id: u32,
@@ -28,7 +33,7 @@ pub struct UserSettings {
 pub async fn get_user_settings(
     user_id: UserId,
 ) -> Result<Option<UserSettings>, Box<dyn std::error::Error + Send + Sync>> {
-    let response = reqwest::Client::new()
+    let response = CLIENT
         .get(format!(
             "{}/users/{}",
             &config::CONFIG.user_settings_url,
@@ -88,7 +93,7 @@ pub async fn create_or_update_user_settings(
         "allowed_langs": allowed_langs.into_vec()
     });
 
-    let response = reqwest::Client::new()
+    let response = CLIENT
         .post(format!("{}/users/", &config::CONFIG.user_settings_url))
         .body(body.to_string())
         .header("Authorization", &config::CONFIG.user_settings_api_key)
@@ -101,7 +106,7 @@ pub async fn create_or_update_user_settings(
 }
 
 pub async fn get_langs() -> Result<Vec<Lang>, Box<dyn std::error::Error + Send + Sync>> {
-    let response = reqwest::Client::new()
+    let response = CLIENT
         .get(format!("{}/languages/", &config::CONFIG.user_settings_url))
         .header("Authorization", &config::CONFIG.user_settings_api_key)
         .send()
@@ -114,7 +119,7 @@ pub async fn get_langs() -> Result<Vec<Lang>, Box<dyn std::error::Error + Send +
 pub async fn update_user_activity(
     user_id: UserId,
 ) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
-    reqwest::Client::new()
+    CLIENT
         .post(format!(
             "{}/users/{user_id}/update_activity",
             &config::CONFIG.user_settings_url
@@ -131,7 +136,7 @@ pub async fn is_need_donate_notifications(
     chat_id: ChatId,
     is_private: bool,
 ) -> Result<bool, Box<dyn std::error::Error + Send + Sync>> {
-    let response = reqwest::Client::new()
+    let response = CLIENT
         .get(format!(
             "{}/donate_notifications/{chat_id}/is_need_send?is_private={is_private}",
             &config::CONFIG.user_settings_url
@@ -147,7 +152,7 @@ pub async fn is_need_donate_notifications(
 pub async fn mark_donate_notification_sent(
     chat_id: ChatId,
 ) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
-    reqwest::Client::new()
+    CLIENT
         .post(format!(
             "{}/donate_notifications/{chat_id}",
             &config::CONFIG.user_settings_url

src/bots_manager/bot_manager_client.rs

@@ -1,7 +1,12 @@
+use once_cell::sync::Lazy;
 use serde::Deserialize;
 
 use crate::config;
 
+
+pub static CLIENT: Lazy<reqwest::Client> = Lazy::new(reqwest::Client::new);
+
+
 #[derive(Deserialize, Debug, PartialEq, Clone, Copy)]
 pub enum BotCache {
     #[serde(rename = "original")]
@@ -20,8 +25,7 @@ pub struct BotData {
 }
 
 pub async fn get_bots() -> Result<Vec<BotData>, reqwest::Error> {
-    let client = reqwest::Client::new();
+    let response = CLIENT
-    let response = client
         .get(&config::CONFIG.manager_url)
         .header("Authorization", &config::CONFIG.manager_api_key)
         .send()
@@ -35,8 +39,7 @@ pub async fn get_bots() -> Result<Vec<BotData>, reqwest::Error> {
 
 
 pub async fn delete_bot(id: u32) -> Result<(), reqwest::Error> {
-    let client = reqwest::Client::new();
+    let response = CLIENT
-    let response = client
         .delete(&format!("{}/{}/", config::CONFIG.manager_url, id))
         .header("Authorization", &config::CONFIG.manager_api_key)
         .send()