src/inventory/adapters/output/db/postgres/store_view.rs

@@ -218,7 +218,7 @@ mod tests {
                 update_category_service::tests::mock_update_category_service,
                 update_customization_service::tests::mock_update_customization_service,
                 update_product_service::tests::mock_update_product_service,
-                InventoryServicesBuilder,
+                update_store_service::tests::mock_update_store_service, InventoryServicesBuilder,
             },
             domain::{
                 add_category_command::AddCategoryCommand, add_customization_command,
@@ -226,7 +226,7 @@ mod tests {
                 commands::InventoryCommand,
                 update_category_command::tests::get_update_category_command,
                 update_customization_command::tests::get_update_customization_command,
-                update_product_command,
+                update_product_command, update_store_command::tests::get_update_store_cmd,
             },
         },
         tests::bdd::IS_NEVER_CALLED,
@@ -279,6 +279,10 @@ mod tests {
                 IS_NEVER_CALLED,
                 get_update_category_command(),
             ))
+            .update_store(mock_update_store_service(
+                IS_NEVER_CALLED,
+                get_update_store_cmd(),
+            ))
             .build()
             .unwrap();
 

src/inventory/application/services/mod.rs

@@ -16,6 +16,7 @@ pub mod add_store_service;
 pub mod update_category_service;
 pub mod update_customization_service;
 pub mod update_product_service;
+pub mod update_store_service;
 
 #[automock]
 pub trait InventoryServicesInterface: Send + Sync {
@@ -26,6 +27,7 @@ pub trait InventoryServicesInterface: Send + Sync {
     fn update_product(&self) -> update_product_service::UpdateProductServiceObj;
     fn update_customization(&self) -> update_customization_service::UpdateCustomizationServiceObj;
     fn update_category(&self) -> update_category_service::UpdateCategoryServiceObj;
+    fn update_store(&self) -> update_store_service::UpdateStoreServiceObj;
 }
 
 #[derive(Clone, Builder)]
@@ -37,6 +39,7 @@ pub struct InventoryServices {
     update_product: update_product_service::UpdateProductServiceObj,
     update_customization: update_customization_service::UpdateCustomizationServiceObj,
     update_category: update_category_service::UpdateCategoryServiceObj,
+    update_store: update_store_service::UpdateStoreServiceObj,
 }
 
 impl InventoryServicesInterface for InventoryServices {
@@ -65,4 +68,8 @@ impl InventoryServicesInterface for InventoryServices {
     fn update_category(&self) -> update_category_service::UpdateCategoryServiceObj {
         self.update_category.clone()
     }
+
+    fn update_store(&self) -> update_store_service::UpdateStoreServiceObj {
+        self.update_store.clone()
+    }
 }

src/inventory/application/services/update_store_service.rs

@@ -0,0 +1,146 @@
+// 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 super::errors::*;
+use crate::inventory::{
+    application::port::output::db::{store_id_exists::*, store_name_exists::*},
+    domain::{
+        store_aggregate::*, store_updated_event::*, update_store_command::UpdateStoreCommand,
+    },
+};
+use crate::utils::uuid::*;
+
+#[automock]
+#[async_trait::async_trait]
+pub trait UpdateStoreUseCase: Send + Sync {
+    async fn update_store(&self, cmd: UpdateStoreCommand) -> InventoryResult<StoreUpdatedEvent>;
+}
+
+pub type UpdateStoreServiceObj = Arc<dyn UpdateStoreUseCase>;
+
+#[derive(Clone, Builder)]
+pub struct UpdateStoreService {
+    db_store_id_exists: StoreIDExistsDBPortObj,
+    db_store_name_exists: StoreNameExistsDBPortObj,
+}
+
+#[async_trait::async_trait]
+impl UpdateStoreUseCase for UpdateStoreService {
+    async fn update_store(&self, cmd: UpdateStoreCommand) -> InventoryResult<StoreUpdatedEvent> {
+        if !self
+            .db_store_id_exists
+            .store_id_exists(cmd.old_store().store_id())
+            .await?
+        {
+            return Err(InventoryError::StoreIDNotFound);
+        }
+
+        let store = StoreBuilder::default()
+            .name(cmd.name().into())
+            .address(cmd.address().as_ref().map(|s| s.to_string()))
+            .owner(*cmd.owner())
+            .store_id(*cmd.old_store().store_id())
+            .build()
+            .unwrap();
+
+        if cmd.name() != cmd.old_store().name() {
+            if self.db_store_name_exists.store_name_exists(&store).await? {
+                return Err(InventoryError::DuplicateStoreName);
+            }
+        }
+
+        Ok(StoreUpdatedEventBuilder::default()
+            .added_by_user(*cmd.adding_by())
+            .new_store(store)
+            .old_store(cmd.old_store().clone())
+            .build()
+            .unwrap())
+    }
+}
+
+#[cfg(test)]
+pub mod tests {
+    use super::*;
+
+    use crate::inventory::domain::store_updated_event::tests::get_store_updated_event_from_command;
+    use crate::inventory::domain::update_store_command::tests::get_update_store_cmd;
+    use crate::tests::bdd::*;
+    use crate::utils::uuid::tests::*;
+
+    pub fn mock_update_store_service(
+        times: Option<usize>,
+        cmd: UpdateStoreCommand,
+    ) -> UpdateStoreServiceObj {
+        let mut m = MockUpdateStoreUseCase::new();
+
+        let res = get_store_updated_event_from_command(&cmd);
+
+        if let Some(times) = times {
+            m.expect_update_store()
+                .times(times)
+                .returning(move |_| Ok(res.clone()));
+        } else {
+            m.expect_update_store().returning(move |_| Ok(res.clone()));
+        }
+
+        Arc::new(m)
+    }
+
+    #[actix_rt::test]
+    async fn test_service() {
+        let cmd = get_update_store_cmd();
+
+        let s = UpdateStoreServiceBuilder::default()
+            .db_store_id_exists(mock_store_id_exists_db_port_true(IS_CALLED_ONLY_ONCE))
+            .db_store_name_exists(mock_store_name_exists_db_port_false(IS_CALLED_ONLY_ONCE))
+            .build()
+            .unwrap();
+
+        let res = s.update_store(cmd.clone()).await.unwrap();
+        assert_eq!(res.new_store().name(), cmd.name());
+        assert_eq!(res.new_store().address(), cmd.address());
+        assert_eq!(res.new_store().owner(), cmd.owner());
+        assert_eq!(res.new_store().store_id(), cmd.old_store().store_id());
+        assert_eq!(res.old_store(), cmd.old_store());
+        assert_eq!(res.added_by_user(), cmd.adding_by());
+    }
+
+    #[actix_rt::test]
+    async fn test_service_store_name_exists() {
+        let cmd = get_update_store_cmd();
+
+        let s = UpdateStoreServiceBuilder::default()
+            .db_store_id_exists(mock_store_id_exists_db_port_true(IS_CALLED_ONLY_ONCE))
+            .db_store_name_exists(mock_store_name_exists_db_port_true(IS_CALLED_ONLY_ONCE))
+            .build()
+            .unwrap();
+
+        assert_eq!(
+            s.update_store(cmd.clone()).await,
+            Err(InventoryError::DuplicateStoreName)
+        );
+    }
+
+    #[actix_rt::test]
+    async fn test_service_store_id_doesnt_exist() {
+        let cmd = get_update_store_cmd();
+
+        let s = UpdateStoreServiceBuilder::default()
+            .db_store_id_exists(mock_store_id_exists_db_port_false(IS_CALLED_ONLY_ONCE))
+            .db_store_name_exists(mock_store_name_exists_db_port_false(IS_NEVER_CALLED))
+            .build()
+            .unwrap();
+
+        assert_eq!(
+            s.update_store(cmd.clone()).await,
+            Err(InventoryError::StoreIDNotFound)
+        );
+    }
+}

src/inventory/domain/commands.rs

@@ -10,7 +10,7 @@ use super::{
     add_product_command::AddProductCommand, add_store_command::AddStoreCommand,
     update_category_command::UpdateCategoryCommand,
     update_customization_command::UpdateCustomizationCommand,
-    update_product_command::UpdateProductCommand,
+    update_product_command::UpdateProductCommand, update_store_command::UpdateStoreCommand,
 };
 
 #[derive(Clone, Debug, Serialize, Deserialize, Eq, PartialEq, Ord, PartialOrd)]
@@ -22,4 +22,5 @@ pub enum InventoryCommand {
     UpdateProduct(UpdateProductCommand),
     UpdateCustomization(UpdateCustomizationCommand),
     UpdateCategory(UpdateCategoryCommand),
+    UpdateStore(UpdateStoreCommand),
 }

src/inventory/domain/events.rs

@@ -10,6 +10,7 @@ use super::{
     customization_added_event::CustomizationAddedEvent,
     customization_updated_event::CustomizationUpdatedEvent, product_added_event::ProductAddedEvent,
     product_updated_event::ProductUpdatedEvent, store_added_event::StoreAddedEvent,
+    store_updated_event::StoreUpdatedEvent,
 };
 
 #[derive(Clone, Debug, Serialize, Deserialize, Eq, PartialEq, Ord, PartialOrd)]
@@ -21,6 +22,7 @@ pub enum InventoryEvent {
     ProductUpdated(ProductUpdatedEvent),
     CustomizationUpdated(CustomizationUpdatedEvent),
     CategoryUpdated(CategoryUpdatedEvent),
+    StoreUpdated(StoreUpdatedEvent),
 }
 
 impl DomainEvent for InventoryEvent {
@@ -37,6 +39,7 @@ impl DomainEvent for InventoryEvent {
             InventoryEvent::ProductUpdated { .. } => "InventoryProductUpdated",
             InventoryEvent::CustomizationUpdated { .. } => "InventoryCustomizationUpdated",
             InventoryEvent::CategoryUpdated { .. } => "InventoryCategoryUpdated",
+            InventoryEvent::StoreUpdated { .. } => "InventoryStoreUpdated",
         };
 
         e.to_string()

src/inventory/domain/mod.rs

@@ -18,6 +18,7 @@ pub mod commands;
 pub mod update_category_command;
 pub mod update_customization_command;
 pub mod update_product_command;
+pub mod update_store_command;
 
 // events
 pub mod category_added_event;
@@ -28,3 +29,4 @@ pub mod events;
 pub mod product_added_event;
 pub mod product_updated_event;
 pub mod store_added_event;
+pub mod store_updated_event;

src/inventory/domain/store_aggregate.rs

@@ -50,17 +50,26 @@ impl Aggregate for Store {
                 let res = services.add_store().add_store(cmd).await?;
                 Ok(vec![InventoryEvent::StoreAdded(res)])
             }
+            InventoryCommand::UpdateStore(cmd) => {
+                let res = services.update_store().update_store(cmd).await?;
+                Ok(vec![InventoryEvent::StoreUpdated(res)])
+            }
+
             _ => Ok(Vec::default()),
         }
     }
 
     fn apply(&mut self, event: Self::Event) {
-        if let InventoryEvent::StoreAdded(e) = event {
-            self.name = e.name().into();
-            self.address = e.address().as_ref().map(|s| s.to_string());
-            self.owner = *e.owner();
-            self.store_id = *e.store_id();
-            self.deleted = false;
+        match event {
+            InventoryEvent::StoreAdded(e) => {
+                self.name = e.name().into();
+                self.address = e.address().as_ref().map(|s| s.to_string());
+                self.owner = *e.owner();
+                self.store_id = *e.store_id();
+                self.deleted = false;
+            }
+            InventoryEvent::StoreUpdated(e) => *self = e.new_store().clone(),
+            _ => (),
         }
     }
 }
@@ -70,13 +79,15 @@ mod tests {
     use std::sync::Arc;
 
     use cqrs_es::test::TestFramework;
+    use update_store_service::tests::mock_update_store_service;
 
     use super::*;
     use crate::inventory::{
         application::services::{add_store_service::tests::*, *},
         domain::{
             add_store_command::*, commands::InventoryCommand, events::InventoryEvent,
-            store_added_event::*,
+            store_added_event::*, store_updated_event::tests::get_store_updated_event_from_command,
+            update_store_command::tests::get_update_store_cmd,
         },
     };
     use crate::tests::bdd::*;
@@ -115,4 +126,21 @@ mod tests {
             .when(InventoryCommand::AddStore(cmd))
             .then_expect_events(vec![expected]);
     }
+
+    #[test]
+    fn test_update_store() {
+        let cmd = get_update_store_cmd();
+        let expected = InventoryEvent::StoreUpdated(get_store_updated_event_from_command(&cmd));
+
+        let mut services = MockInventoryServicesInterface::new();
+        services
+            .expect_update_store()
+            .times(IS_CALLED_ONLY_ONCE.unwrap())
+            .return_const(mock_update_store_service(IS_CALLED_ONLY_ONCE, cmd.clone()));
+
+        StoreTestFramework::with(Arc::new(services))
+            .given_no_previous_events()
+            .when(InventoryCommand::UpdateStore(cmd))
+            .then_expect_events(vec![expected]);
+    }
 }

src/inventory/domain/store_updated_event.rs

@@ -0,0 +1,43 @@
+// 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::store_aggregate::*;
+
+#[derive(
+    Clone, Debug, Builder, Serialize, Deserialize, Getters, Eq, PartialEq, Ord, PartialOrd,
+)]
+pub struct StoreUpdatedEvent {
+    added_by_user: Uuid,
+    old_store: Store,
+    new_store: Store,
+}
+
+#[cfg(test)]
+pub mod tests {
+    use crate::inventory::domain::update_store_command::UpdateStoreCommand;
+
+    use super::*;
+
+    pub fn get_store_updated_event_from_command(cmd: &UpdateStoreCommand) -> StoreUpdatedEvent {
+        let new_store = StoreBuilder::default()
+            .name(cmd.name().into())
+            .address(cmd.address().as_ref().map(|s| s.to_string()))
+            .owner(*cmd.owner())
+            .store_id(*cmd.old_store().store_id())
+            .build()
+            .unwrap();
+
+        StoreUpdatedEventBuilder::default()
+            .new_store(new_store)
+            .old_store(cmd.old_store().clone())
+            .added_by_user(*cmd.adding_by())
+            .build()
+            .unwrap()
+    }
+}

src/inventory/domain/update_store_command.rs

@@ -0,0 +1,127 @@
+// SPDX-FileCopyrightText: 2024 Aravinth Manivannan <realaravinth@batsense.net>
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+use derive_getters::Getters;
+use derive_more::{Display, Error};
+use serde::{Deserialize, Serialize};
+use uuid::Uuid;
+
+use super::store_aggregate::*;
+
+#[derive(Debug, Error, Display, Clone, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)]
+pub enum UpdateStoreCommandError {
+    NameIsEmpty,
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize, Eq, PartialEq, Ord, PartialOrd, Getters)]
+pub struct UpdateStoreCommand {
+    name: String,
+    address: Option<String>,
+    owner: Uuid,
+    old_store: Store,
+    adding_by: Uuid,
+}
+
+impl UpdateStoreCommand {
+    pub fn new(
+        name: String,
+        address: Option<String>,
+        owner: Uuid,
+        old_store: Store,
+        adding_by: Uuid,
+    ) -> Result<Self, UpdateStoreCommandError> {
+        let address: Option<String> = if let Some(address) = address {
+            let address = address.trim();
+            if address.is_empty() {
+                None
+            } else {
+                Some(address.to_owned())
+            }
+        } else {
+            None
+        };
+
+        let name = name.trim().to_owned();
+        if name.is_empty() {
+            return Err(UpdateStoreCommandError::NameIsEmpty);
+        }
+
+        Ok(Self {
+            name,
+            address,
+            owner,
+            old_store,
+            adding_by,
+        })
+    }
+}
+
+#[cfg(test)]
+pub mod tests {
+    use crate::utils::uuid::tests::UUID;
+
+    use super::*;
+
+    pub fn get_update_store_cmd() -> UpdateStoreCommand {
+        let name = "foo";
+        let address = "bar";
+        let owner = UUID;
+        let adding_by = UUID;
+        let old_store = Store::default();
+
+        UpdateStoreCommand::new(
+            name.into(),
+            Some(address.into()),
+            owner,
+            old_store.clone(),
+            adding_by,
+        )
+        .unwrap()
+    }
+
+    #[test]
+    fn test_cmd() {
+        let name = "foo";
+        let address = "bar";
+        let owner = UUID;
+        let old_store = Store::default();
+        let adding_by = Uuid::new_v4();
+
+        // address = None
+        let cmd = UpdateStoreCommand::new(name.into(), None, owner, old_store.clone(), adding_by)
+            .unwrap();
+        assert_eq!(cmd.name(), name);
+        assert_eq!(cmd.address(), &None);
+        assert_eq!(cmd.owner(), &owner);
+        assert_eq!(cmd.old_store(), &old_store);
+        assert_eq!(cmd.adding_by(), &adding_by);
+
+        // address = Some
+        let cmd = UpdateStoreCommand::new(
+            name.into(),
+            Some(address.into()),
+            owner,
+            old_store.clone(),
+            adding_by,
+        )
+        .unwrap();
+        assert_eq!(cmd.name(), name);
+        assert_eq!(cmd.address(), &Some(address.to_owned()));
+        assert_eq!(cmd.owner(), &owner);
+        assert_eq!(cmd.old_store(), &old_store);
+        assert_eq!(cmd.adding_by(), &adding_by);
+
+        // UpdateStoreCommandError::NameIsEmpty
+        assert_eq!(
+            UpdateStoreCommand::new(
+                "".into(),
+                Some(address.into()),
+                owner,
+                old_store.clone(),
+                adding_by
+            ),
+            Err(UpdateStoreCommandError::NameIsEmpty)
+        )
+    }
+}