refactor(ports): CQRS split — UserRepository = UserReader + UserWriter supertrait

crates/domain/src/testing.rs

@@ -45,7 +45,7 @@ pub struct TestStore {
 }
 
 #[async_trait]
-impl UserRepository for TestStore {
+impl UserReader for TestStore {
     async fn find_by_id(&self, id: &UserId) -> Result<Option<User>, DomainError> {
         Ok(self
             .users
@@ -73,6 +73,22 @@ impl UserRepository for TestStore {
             .find(|u| u.email.as_str() == email.as_str())
             .cloned())
     }
+    async fn list_with_stats(&self) -> Result<Vec<UserSummary>, DomainError> {
+        Ok(vec![])
+    }
+    async fn count(&self) -> Result<i64, DomainError> {
+        Ok(self
+            .users
+            .lock()
+            .unwrap()
+            .iter()
+            .filter(|u| u.local)
+            .count() as i64)
+    }
+}
+
+#[async_trait]
+impl UserWriter for TestStore {
     async fn save(&self, user: &User) -> Result<(), DomainError> {
         let mut g = self.users.lock().unwrap();
         g.retain(|u| u.id != user.id);
@@ -103,18 +119,6 @@ impl UserRepository for TestStore {
         }
         Ok(())
     }
-    async fn list_with_stats(&self) -> Result<Vec<UserSummary>, DomainError> {
-        Ok(vec![])
-    }
-    async fn count(&self) -> Result<i64, DomainError> {
-        Ok(self
-            .users
-            .lock()
-            .unwrap()
-            .iter()
-            .filter(|u| u.local)
-            .count() as i64)
-    }
 }
 
 #[async_trait]