Rewrite to rust

Co-authored-by: Kurbanov Bulat <kurbanovbul@gmail.com>

src/config.rs

@@ -0,0 +1,35 @@
+use once_cell::sync::Lazy;
+
+
+fn get_env(env: &'static str) -> String {
+    std::env::var(env).unwrap_or_else(|_| panic!("Cannot get the {} env variable", env))
+}
+
+pub struct Config {
+    pub api_key: String,
+
+    pub telegram_api_url: String,
+    pub telegram_chat_id: i64,
+    pub telegram_temp_chat_id: i64,
+    pub bot_tokens: Vec<String>,
+
+    pub sentry_dsn: String,
+}
+
+
+impl Config {
+    pub fn load() -> Config {
+        Config {
+            api_key: get_env("API_KEY"),
+
+            telegram_api_url: get_env("API_URL"),
+            telegram_chat_id: get_env("TELEGRAM_CHAT_ID").parse().unwrap(),
+            telegram_temp_chat_id: get_env("TELEGRAM_TEMP_CHAT_ID").parse().unwrap(),
+            
+            bot_tokens: serde_json::from_str(&get_env("BOT_TOKENS")).unwrap(),
+            sentry_dsn: get_env("SENTRY_DSN"),
+        }
+    }
+}
+
+pub static CONFIG: Lazy<Config> = Lazy::new(Config::load);