Application able to CRUD

src/lib.rs

@@ -0,0 +1,20 @@
+use sqlx::{migrate::MigrateDatabase, Sqlite, SqlitePool};
+
+pub mod models;
+
+pub async fn create_db(db_url: &str) -> sqlx::Result<SqlitePool> {
+    if !Sqlite::database_exists(db_url).await.unwrap_or(false) {
+        println!("Creating database {}", db_url);
+        match Sqlite::create_database(db_url).await {
+            Ok(_) => println!("create db success"),
+            Err(e) => panic!("Cannot create db: {e:?}"),
+        };
+    } else {
+        println!("Database already exists")
+    }
+
+    let db = SqlitePool::connect(db_url).await?;
+    sqlx::migrate!().run(&db).await?;
+
+    Ok(db)
+}