Cost model orm implementation

optd-persistent/src/bin/migrate_test.rs

@@ -0,0 +1,23 @@
+use optd_persistent::{migrate, TEST_DATABASE_URL};
+use sea_orm::*;
+use sea_orm_migration::prelude::*;
+
+#[tokio::main]
+async fn main() {
+    let _ = std::fs::remove_file(TEST_DATABASE_URL);
+
+    let db = Database::connect(TEST_DATABASE_URL)
+        .await
+        .expect("Unable to connect to the database");
+
+    migrate(&db)
+        .await
+        .expect("Something went wrong during migration");
+
+    db.execute(sea_orm::Statement::from_string(
+        sea_orm::DatabaseBackend::Sqlite,
+        "PRAGMA foreign_keys = ON;".to_owned(),
+    ))
+    .await
+    .expect("Unable to enable foreign keys");
+}

optd-persistent/src/entities/prelude.rs

@@ -1,4 +1,5 @@
 //! `SeaORM` Entity, @generated by sea-orm-codegen 1.1.0
+#![allow(dead_code, unused_imports, unused_variables)]
 
 pub use super::attribute::Entity as Attribute;
 pub use super::attribute_constraint_junction::Entity as AttributeConstraintJunction;

optd-persistent/src/lib.rs

@@ -1,11 +1,15 @@
 use sea_orm::*;
 use sea_orm_migration::prelude::*;
 
+mod entities;
 mod migrator;
+mod orm_manager;
+mod storage_layer;
 use migrator::Migrator;
 
 pub const DATABASE_URL: &str = "sqlite:./sqlite.db?mode=rwc";
 pub const DATABASE_FILE: &str = "./sqlite.db";
+pub const TEST_DATABASE_URL: &str = "sqlite:./test.db?mode=rwc";
 
 pub async fn migrate(db: &DatabaseConnection) -> Result<(), DbErr> {
     Migrator::refresh(db).await