test with kerkour architecture (https://kerkour.com/rust-web-application-clean-architecture)

src/domain/rolle/service/create_user.rs

@@ -0,0 +1,26 @@
+use anyhow::Error;
+use chrono::Utc;
+use ulid::Ulid;
+
+use super::Service;
+use crate::domain::rolle::entity;
+use crate::domain::rolle::model::CreateRolleInput;
+
+impl Service {
+    pub async fn create_rolle(&self, input: CreateRolleInput) -> Result<entity::Rolle, Error> {
+        // let username_exists = self.check_username_exists(&self.db, &input.name).await?;
+        // if username_exists {
+        //     return Err(Error::UsernameAlreadyExists.into());
+        // }
+
+        let rolle_input = entity::Rolle {
+            id: Ulid::new().into(),
+            name: input.name,
+            created_at: Utc::now(),
+            updated_at: Utc::now(),
+        };
+
+        let rolle = self.repo.create_rolle(&self.db, &rolle_input).await?;
+        Ok(rolle)
+    }
+}