feat: delete order service

src/ordering/adapters/output/db/line_item_view.rs

@@ -38,7 +38,6 @@ pub struct LineItemView {
     deleted: bool,
 }
 
-
 impl Default for LineItemView {
     fn default() -> Self {
         Self {
@@ -57,8 +56,6 @@ impl Default for LineItemView {
     }
 }
 
-
-
 impl From<LineItemView> for LineItem {
     fn from(v: LineItemView) -> Self {
         let quantity = QuantityBuilder::default()

src/ordering/application/services/delete_order_service.rs

@@ -0,0 +1,115 @@
+// SPDX-FileCopyrightText: 2024 Aravinth Manivannan <realaravinth@batsense.net>
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+use std::sync::Arc;
+
+use derive_builder::Builder;
+use mockall::predicate::*;
+use mockall::*;
+use time::OffsetDateTime;
+
+use super::errors::*;
+use crate::ordering::{
+    application::port::output::db::order_id_exists::*,
+    domain::{delete_order_command::*, order_aggregate::*, order_deleted_event::*},
+};
+use crate::utils::uuid::*;
+
+#[automock]
+#[async_trait::async_trait]
+pub trait DeleteOrderUseCase: Send + Sync {
+    async fn delete_order(&self, cmd: DeleteOrderCommand) -> OrderingResult<OrderDeletedEvent>;
+}
+
+pub type DeleteOrderServiceObj = Arc<dyn DeleteOrderUseCase>;
+
+#[derive(Clone, Builder)]
+pub struct DeleteOrderService {
+    db_order_id_exists: OrderIDExistsDBPortObj,
+}
+
+#[async_trait::async_trait]
+impl DeleteOrderUseCase for DeleteOrderService {
+    async fn delete_order(&self, cmd: DeleteOrderCommand) -> OrderingResult<OrderDeletedEvent> {
+        if !self
+            .db_order_id_exists
+            .order_id_exists(cmd.order().order_id())
+            .await?
+        {
+            return Err(OrderingError::OrderIDNotFound);
+        }
+
+        let deleted_order = OrderBuilder::default()
+            .created_time(cmd.order().created_time().clone())
+            .customer_name(cmd.order().customer_name().into())
+            .order_id(*cmd.order().order_id())
+            .deleted(true)
+            .build()
+            .unwrap();
+
+        Ok(OrderDeletedEventBuilder::default()
+            .added_by_user(*cmd.adding_by())
+            .order(deleted_order)
+            .build()
+            .unwrap())
+    }
+}
+
+#[cfg(test)]
+pub mod tests {
+    use super::*;
+
+    use crate::ordering::domain::order_deleted_event::tests::get_deleted_order_event_from_command;
+    use crate::tests::bdd::*;
+
+    pub fn mock_delete_order_service(
+        times: Option<usize>,
+        cmd: DeleteOrderCommand,
+    ) -> DeleteOrderServiceObj {
+        let mut m = MockDeleteOrderUseCase::new();
+
+        let res = get_deleted_order_event_from_command(&cmd);
+        if let Some(times) = times {
+            m.expect_delete_order()
+                .times(times)
+                .returning(move |_| Ok(res.clone()));
+        } else {
+            m.expect_delete_order().returning(move |_| Ok(res.clone()));
+        }
+
+        Arc::new(m)
+    }
+
+    #[actix_rt::test]
+    async fn test_service() {
+        let cmd = DeleteOrderCommand::get_cmd();
+
+        let s = DeleteOrderServiceBuilder::default()
+            .db_order_id_exists(mock_order_id_exists_db_port_true(IS_CALLED_ONLY_ONCE))
+            .build()
+            .unwrap();
+
+        let res = s.delete_order(cmd.clone()).await.unwrap();
+        assert_eq!(res.order().customer_name(), cmd.order().customer_name());
+        assert_eq!(res.order().order_id(), cmd.order().order_id());
+        assert!(res.order().deleted());
+
+        assert_eq!(res.added_by_user(), cmd.adding_by());
+    }
+
+    #[actix_rt::test]
+    async fn test_service_order_id_doesnt_exist() {
+        let cmd = DeleteOrderCommand::get_cmd();
+
+        let s = DeleteOrderServiceBuilder::default()
+            .db_order_id_exists(mock_order_id_exists_db_port_false(IS_CALLED_ONLY_ONCE))
+            .build()
+            .unwrap();
+
+        assert_eq!(
+            s.delete_order(cmd.clone()).await,
+            Err(OrderingError::OrderIDNotFound)
+        );
+    }
+}

src/ordering/application/services/mod.rs

@@ -12,6 +12,7 @@ pub mod errors;
 pub mod add_line_item_service;
 pub mod add_order_service;
 pub mod delete_line_item_service;
+pub mod delete_order_service;
 pub mod update_line_item_service;
 pub mod update_order_service;
 
@@ -22,6 +23,7 @@ pub trait OrderingServicesInterface: Send + Sync {
     fn delete_line_item(&self) -> delete_line_item_service::DeleteLineItemServiceObj;
     fn add_order(&self) -> add_order_service::AddOrderServiceObj;
     fn update_order(&self) -> update_order_service::UpdateOrderServiceObj;
+    fn delete_order(&self) -> delete_order_service::DeleteOrderServiceObj;
 }
 
 #[derive(Clone, Builder)]
@@ -31,6 +33,7 @@ pub struct OrderingServices {
     delete_line_item: delete_line_item_service::DeleteLineItemServiceObj,
     add_order: add_order_service::AddOrderServiceObj,
     update_order: update_order_service::UpdateOrderServiceObj,
+    delete_order: delete_order_service::DeleteOrderServiceObj,
 }
 
 impl OrderingServicesInterface for OrderingServices {
@@ -52,4 +55,8 @@ impl OrderingServicesInterface for OrderingServices {
     fn update_order(&self) -> update_order_service::UpdateOrderServiceObj {
         self.update_order.clone()
     }
+
+    fn delete_order(&self) -> delete_order_service::DeleteOrderServiceObj {
+        self.delete_order.clone()
+    }
 }

src/ordering/domain/commands.rs

@@ -7,7 +7,7 @@ use serde::{Deserialize, Serialize};
 
 use super::{
     add_line_item_command::AddLineItemCommand, add_order_command::AddOrderCommand,
-    delete_line_item_command::DeleteLineItemCommand,
+    delete_line_item_command::DeleteLineItemCommand, delete_order_command::DeleteOrderCommand,
     update_line_item_command::UpdateLineItemCommand, update_order_command::UpdateOrderCommand,
 };
 
@@ -18,4 +18,5 @@ pub enum OrderingCommand {
     DeleteLineItem(DeleteLineItemCommand),
     AddOrder(AddOrderCommand),
     UpdateOrder(UpdateOrderCommand),
+    DeleteOrder(DeleteOrderCommand),
 }

src/ordering/domain/delete_order_command.rs

@@ -0,0 +1,37 @@
+// SPDX-FileCopyrightText: 2024 Aravinth Manivannan <realaravinth@batsense.net>
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+use derive_builder::Builder;
+use derive_getters::Getters;
+use serde::{Deserialize, Serialize};
+use uuid::Uuid;
+
+use super::order_aggregate::Order;
+
+#[derive(
+    Clone, Debug, Serialize, Deserialize, Eq, PartialEq, Ord, PartialOrd, Builder, Getters,
+)]
+pub struct DeleteOrderCommand {
+    adding_by: Uuid,
+    order: Order,
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::utils::uuid::tests::UUID;
+
+    use super::*;
+
+    impl DeleteOrderCommand {
+        pub fn get_cmd() -> Self {
+            let adding_by = UUID;
+
+            DeleteOrderCommandBuilder::default()
+                .adding_by(adding_by)
+                .order(Order::get_order())
+                .build()
+                .unwrap()
+        }
+    }
+}

src/ordering/domain/events.rs

@@ -8,7 +8,7 @@ use serde::{Deserialize, Serialize};
 use super::{
     line_item_added_event::LineItemAddedEvent, line_item_deleted_event::LineItemDeletedEvent,
     line_item_updated_event::LineItemUpdatedEvent, order_added_event::OrderAddedEvent,
-    order_updated_event::OrderUpdatedEvent,
+    order_deleted_event::OrderDeletedEvent, order_updated_event::OrderUpdatedEvent,
 };
 
 #[derive(Clone, Debug, Serialize, Deserialize, Eq, PartialEq, Ord, PartialOrd)]
@@ -18,6 +18,7 @@ pub enum OrderingEvent {
     LineItemDeleted(LineItemDeletedEvent),
     OrderAdded(OrderAddedEvent),
     OrderUpdated(OrderUpdatedEvent),
+    OrderDeleted(OrderDeletedEvent),
 }
 
 impl DomainEvent for OrderingEvent {
@@ -32,6 +33,7 @@ impl DomainEvent for OrderingEvent {
             OrderingEvent::LineItemDeleted { .. } => "OrderingLineItemDeleted",
             OrderingEvent::OrderAdded { .. } => "OrderingOrderAdded",
             OrderingEvent::OrderUpdated { .. } => "OrderingOrderUpdated",
+            OrderingEvent::OrderDeleted { .. } => "OrderingOrderDeleted",
         };
 
         e.to_string()

src/ordering/domain/mod.rs

@@ -12,6 +12,7 @@ pub mod add_line_item_command;
 pub mod add_order_command;
 pub mod commands;
 pub mod delete_line_item_command;
+pub mod delete_order_command;
 pub mod update_line_item_command;
 pub mod update_order_command;
 
@@ -21,4 +22,5 @@ pub mod line_item_added_event;
 pub mod line_item_deleted_event;
 pub mod line_item_updated_event;
 pub mod order_added_event;
+pub mod order_deleted_event;
 pub mod order_updated_event;

src/ordering/domain/order_aggregate.rs

@@ -87,6 +87,10 @@ impl Aggregate for Order {
                 let res = services.update_order().update_order(cmd).await?;
                 Ok(vec![OrderingEvent::OrderUpdated(res)])
             }
+            OrderingCommand::DeleteOrder(cmd) => {
+                let res = services.delete_order().delete_order(cmd).await?;
+                Ok(vec![OrderingEvent::OrderDeleted(res)])
+            }
             _ => Ok(Vec::default()),
         }
     }
@@ -95,7 +99,7 @@ impl Aggregate for Order {
         match event {
             OrderingEvent::OrderAdded(e) => *self = e.order().clone(),
             OrderingEvent::OrderUpdated(e) => *self = e.new_order().clone(),
-            //     OrderingEvent::OrderDeleted(e) => *self = e.order().clone(),
+            OrderingEvent::OrderDeleted(e) => *self = e.order().clone(),
             _ => (),
         }
     }
@@ -107,13 +111,13 @@ mod aggregate_tests {
 
     use add_order_service::tests::mock_add_order_service;
     use cqrs_es::test::TestFramework;
-    //   use delete_order_service::tests::mock_delete_order_service;
+    use delete_order_service::tests::mock_delete_order_service;
     use update_order_service::tests::mock_update_order_service;
 
     use super::*;
 
-    //    use crate::ordering::domain::delete_order_command::DeleteOrderCommand;
-    //    use crate::ordering::domain::order_deleted_event::tests::get_deleted_order_event_from_command;
+    use crate::ordering::domain::delete_order_command::DeleteOrderCommand;
+    use crate::ordering::domain::order_deleted_event::tests::get_deleted_order_event_from_command;
     use crate::ordering::domain::order_updated_event::tests::get_updated_order_event_from_command;
     use crate::ordering::domain::update_order_command::UpdateOrderCommand;
     use crate::tests::bdd::*;
@@ -159,25 +163,22 @@ mod aggregate_tests {
             .when(OrderingCommand::UpdateOrder(cmd))
             .then_expect_events(vec![expected]);
     }
-    //
-    //    #[test]
-    //    fn test_delete_order() {
-    //        let cmd = DeleteOrderCommand::get_cmd();
-    //        let expected = get_deleted_order_event_from_command(&cmd);
-    //        let expected = OrderingEvent::OrderDeleted(expected);
-    //
-    //        let mut services = MockOrderingServicesInterface::new();
-    //        services
-    //            .expect_delete_order()
-    //            .times(IS_CALLED_ONLY_ONCE.unwrap())
-    //            .return_const(mock_delete_order_service(
-    //                IS_CALLED_ONLY_ONCE,
-    //                cmd.clone(),
-    //            ));
-    //
-    //        OrderTestFramework::with(Arc::new(services))
-    //            .given_no_previous_events()
-    //            .when(OrderingCommand::DeleteOrder(cmd))
-    //            .then_expect_events(vec![expected]);
-    //    }
+
+    #[test]
+    fn test_delete_order() {
+        let cmd = DeleteOrderCommand::get_cmd();
+        let expected = get_deleted_order_event_from_command(&cmd);
+        let expected = OrderingEvent::OrderDeleted(expected);
+
+        let mut services = MockOrderingServicesInterface::new();
+        services
+            .expect_delete_order()
+            .times(IS_CALLED_ONLY_ONCE.unwrap())
+            .return_const(mock_delete_order_service(IS_CALLED_ONLY_ONCE, cmd.clone()));
+
+        OrderTestFramework::with(Arc::new(services))
+            .given_no_previous_events()
+            .when(OrderingCommand::DeleteOrder(cmd))
+            .then_expect_events(vec![expected]);
+    }
 }

src/ordering/domain/order_deleted_event.rs

@@ -0,0 +1,48 @@
+// SPDX-FileCopyrightText: 2024 Aravinth Manivannan <realaravinth@batsense.net>
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+use derive_builder::Builder;
+use derive_getters::Getters;
+use serde::{Deserialize, Serialize};
+use uuid::Uuid;
+
+use super::order_aggregate::*;
+
+#[derive(
+    Clone, Debug, Builder, Serialize, Deserialize, Getters, Eq, PartialEq, Ord, PartialOrd,
+)]
+pub struct OrderDeletedEvent {
+    added_by_user: Uuid,
+
+    order: Order,
+}
+
+#[cfg(test)]
+pub mod tests {
+    use crate::ordering::domain::delete_order_command::DeleteOrderCommand;
+
+    use super::*;
+
+    pub fn get_deleted_order_event_from_command(cmd: &DeleteOrderCommand) -> OrderDeletedEvent {
+        let deleted_order = OrderBuilder::default()
+            .created_time(cmd.order().created_time().clone())
+            .customer_name(cmd.order().customer_name().into())
+            .order_id(*cmd.order().order_id())
+            .deleted(true)
+            .build()
+            .unwrap();
+
+        OrderDeletedEventBuilder::default()
+            .added_by_user(cmd.adding_by().clone())
+            .order(deleted_order)
+            .build()
+            .unwrap()
+    }
+
+    #[test]
+    fn test_event() {
+        let event = get_deleted_order_event_from_command(&DeleteOrderCommand::get_cmd());
+        assert!(event.order().deleted());
+    }
+}