Implements Request Limit with Redis

src/config/config_redis.rs

@@ -0,0 +1,24 @@
+use cached::proc_macro::cached;
+use std::env;
+
+#[derive(Clone)]
+pub struct ConfigRedis {
+    pub redis_url: String,
+    pub redis_port: u16,
+    pub redis_password: Option<String>,
+}
+
+#[cached]
+pub fn get_config_redis() -> ConfigRedis {
+    dotenv::dotenv().ok();
+
+    let url = env::var("REDIS_URL").unwrap_or("localhost".to_string());
+    let port = env::var("REDIS_PORT").unwrap_or("6379".to_string());
+    let password = env::var("REDIS_PASSWORD").ok();
+
+    ConfigRedis {
+        redis_url: url,
+        redis_port: port.parse::<u16>().unwrap(),
+        redis_password: password
+    }
+}