feat: ✨ read configs

src/database.rs

@@ -0,0 +1,45 @@
+use std::{sync::LazyLock, time::Duration};
+
+use surrealdb::{
+    engine::remote::ws::{Client, Ws},
+    opt::auth::Root,
+    Surreal,
+};
+use tokio::time::sleep;
+
+use crate::DatabaseConfig;
+
+static DB: LazyLock<Surreal<Client>> = LazyLock::new(Surreal::init);
+
+pub async fn establish_connection() {
+    let database_config = DatabaseConfig::default();
+    DB.connect::<Ws>(database_config.address).await.unwrap();
+    DB.signin(Root {
+        username: &database_config.username,
+        password: &database_config.password,
+    })
+    .await
+    .unwrap();
+    DB.use_ns(database_config.namespace).await.unwrap();
+    DB.use_db(database_config.database).await.unwrap();
+}
+
+pub async fn is_alive() -> bool {
+    tokio::select! {
+        alive_status = DB.health() => {
+            match alive_status {
+                Ok(_) => true,
+                Err(_) => false,
+            }
+        },
+        _ = sleep(Duration::from_secs(1)) => false
+    }
+}
+
+pub async fn create_post() {}
+
+pub async fn read_post() {}
+
+pub async fn update_post() {}
+
+pub async fn delete_post() {}