CZK implemented

src/models/currencies.rs

@@ -0,0 +1,40 @@
+use sea_orm::entity::prelude::*;
+pub use crate::models::_entities::currencies::{ActiveModel, Column, Entity, Model};
+pub type Currencies = Entity;
+
+#[async_trait::async_trait]
+impl ActiveModelBehavior for ActiveModel {
+    async fn before_save<C>(self, _db: &C, insert: bool) -> std::result::Result<Self, DbErr>
+    where
+        C: ConnectionTrait,
+    {
+        if !insert && self.updated_at.is_unchanged() {
+            let mut this = self;
+            this.updated_at = sea_orm::ActiveValue::Set(chrono::Utc::now().into());
+            Ok(this)
+        } else {
+            Ok(self)
+        }
+    }
+}
+
+// implement your read-oriented logic here
+impl Model {}
+
+// implement your write-oriented logic here
+impl ActiveModel {}
+
+// implement your custom finders, selectors oriented logic here
+impl Entity {
+    /// An enabled currency by its ISO code (case-insensitive), or `None`.
+    pub async fn find_enabled_by_code<C: ConnectionTrait>(
+        db: &C,
+        code: &str,
+    ) -> Result<Option<Model>, DbErr> {
+        Entity::find()
+            .filter(Column::Code.eq(code.to_uppercase()))
+            .filter(Column::Enabled.eq(true))
+            .one(db)
+            .await
+    }
+}