src/inventory/application/services/add_category_service.rs

@@ -14,12 +14,11 @@ use crate::inventory::{
         category_id_exists::*, category_name_exists_for_store::*, store_id_exists::*,
     },
     domain::{
-        add_category_command::AddCategoryCommand,
+        add_category_command::*,
         category_added_event::{CategoryAddedEvent, CategoryAddedEventBuilder},
         category_aggregate::*,
     },
 };
-use crate::utils::uuid::*;
 
 #[automock]
 #[async_trait::async_trait]
@@ -34,7 +33,6 @@ pub struct AddCategoryService {
     db_store_id_exists: StoreIDExistsDBPortObj,
     db_category_name_exists_for_store: CategoryNameExistsForStoreDBPortObj,
     db_category_id_exists: CategoryIDExistsDBPortObj,
-    get_uuid: GetUUIDInterfaceObj,
 }
 
 #[async_trait::async_trait]
@@ -48,27 +46,19 @@ impl AddCategoryUseCase for AddCategoryService {
             return Err(InventoryError::StoreIDNotFound);
         }
 
-        let mut category_id = self.get_uuid.get_uuid();
-
-        loop {
         if self
             .db_category_id_exists
-                .category_id_exists(&category_id)
+            .category_id_exists(cmd.category_id())
             .await?
         {
-                category_id = self.get_uuid.get_uuid();
+            return Err(InventoryError::DuplicateCategoryID);
-
-                continue;
-            } else {
-                break;
-            }
         }
 
         let category = CategoryBuilder::default()
             .name(cmd.name().into())
             .description(cmd.description().as_ref().map(|s| s.to_string()))
             .store_id(*cmd.store_id())
-            .category_id(category_id)
+            .category_id(*cmd.category_id())
             .build()
             .unwrap();
 
@@ -97,8 +87,8 @@ pub mod tests {
 
     use uuid::Uuid;
 
+    use crate::tests::bdd::*;
     use crate::utils::uuid::tests::UUID;
-    use crate::{tests::bdd::*, utils::uuid::tests::mock_get_uuid};
 
     pub fn mock_add_category_service(
         times: Option<usize>,
@@ -111,7 +101,7 @@ pub mod tests {
             .description(cmd.description().as_ref().map(|s| s.to_string()))
             .added_by_user(*cmd.adding_by())
             .store_id(*cmd.store_id())
-            .category_id(UUID)
+            .category_id(*cmd.category_id())
             .build()
             .unwrap();
 
@@ -133,8 +123,13 @@ pub mod tests {
         let user_id = UUID;
         let store_id = Uuid::new_v4();
 
-        // description = None
+        let cmd = AddCategoryCommandBuilder::default()
-        let cmd = AddCategoryCommand::new(name.into(), Some(description.into()), store_id, user_id)
+            .name(name.into())
+            .description(Some(description.into()))
+            .store_id(store_id)
+            .adding_by(user_id)
+            .category_id(UUID)
+            .build()
             .unwrap();
 
         let s = AddCategoryServiceBuilder::default()
@@ -143,7 +138,6 @@ pub mod tests {
                 IS_CALLED_ONLY_ONCE,
             ))
             .db_category_id_exists(mock_category_id_exists_db_port_false(IS_CALLED_ONLY_ONCE))
-            .get_uuid(mock_get_uuid(IS_CALLED_ONLY_ONCE))
             .build()
             .unwrap();
 
@@ -162,8 +156,13 @@ pub mod tests {
         let user_id = UUID;
         let store_id = Uuid::new_v4();
 
-        // description = None
+        let cmd = AddCategoryCommandBuilder::default()
-        let cmd = AddCategoryCommand::new(name.into(), Some(description.into()), store_id, user_id)
+            .name(name.into())
+            .description(Some(description.into()))
+            .store_id(store_id)
+            .adding_by(user_id)
+            .category_id(UUID)
+            .build()
             .unwrap();
 
         let s = AddCategoryServiceBuilder::default()
@@ -172,7 +171,6 @@ pub mod tests {
                 IS_CALLED_ONLY_ONCE,
             ))
             .db_category_id_exists(mock_category_id_exists_db_port_false(IS_CALLED_ONLY_ONCE))
-            .get_uuid(mock_get_uuid(IS_CALLED_ONLY_ONCE))
             .build()
             .unwrap();
 
@@ -189,8 +187,13 @@ pub mod tests {
         let user_id = UUID;
         let store_id = Uuid::new_v4();
 
-        // description = None
+        let cmd = AddCategoryCommandBuilder::default()
-        let cmd = AddCategoryCommand::new(name.into(), Some(description.into()), store_id, user_id)
+            .name(name.into())
+            .description(Some(description.into()))
+            .store_id(store_id)
+            .adding_by(user_id)
+            .category_id(UUID)
+            .build()
             .unwrap();
 
         let s = AddCategoryServiceBuilder::default()
@@ -199,7 +202,6 @@ pub mod tests {
                 IS_NEVER_CALLED,
             ))
             .db_category_id_exists(mock_category_id_exists_db_port_false(IS_NEVER_CALLED))
-            .get_uuid(mock_get_uuid(IS_NEVER_CALLED))
             .build()
             .unwrap();
 

src/inventory/application/services/errors.rs

@@ -20,6 +20,7 @@ pub enum InventoryError {
     DuplicateCustomizationName,
     DuplicateCustomizationID,
     DuplicateStoreID,
+    DuplicateCategoryID,
     ProductIDNotFound,
     CategoryIDNotFound,
     CustomizationIDNotFound,
@@ -39,10 +40,7 @@ impl From<InventoryDBError> for InventoryError {
                 error!("DuplicateProductID");
                 Self::InternalError
             }
-            InventoryDBError::DuplicateCategoryID => {
+            InventoryDBError::DuplicateCategoryID => Self::DuplicateCategoryID,
-                error!("DuplicateCategoryID");
-                Self::InternalError
-            }
             InventoryDBError::DuplicateCustomizationID => Self::DuplicateCustomizationID,
             InventoryDBError::InternalError => Self::InternalError,
             InventoryDBError::ProductIDNotFound => InventoryError::ProductIDNotFound,

src/inventory/application/services/update_category_service.rs

@@ -15,7 +15,6 @@ use crate::inventory::{
     },
     domain::{category_aggregate::*, category_updated_event::*, update_category_command::*},
 };
-use crate::utils::uuid::*;
 
 #[automock]
 #[async_trait::async_trait]

src/inventory/domain/add_category_command.rs

@@ -2,6 +2,7 @@
 //
 // SPDX-License-Identifier: AGPL-3.0-or-later
 
+use derive_builder::Builder;
 use derive_getters::Getters;
 use derive_more::{Display, Error};
 use serde::{Deserialize, Serialize};
@@ -12,21 +13,22 @@ pub enum AddCategoryCommandError {
     NameIsEmpty,
 }
 
-#[derive(Clone, Debug, Serialize, Deserialize, Eq, PartialEq, Ord, PartialOrd, Getters)]
+#[derive(
+    Clone, Debug, Builder, Serialize, Deserialize, Eq, PartialEq, Ord, PartialOrd, Getters,
+)]
+#[builder(build_fn(validate = "Self::validate"))]
 pub struct AddCategoryCommand {
+    #[builder(setter(custom))]
     name: String,
+    #[builder(setter(custom))]
     description: Option<String>,
     store_id: Uuid,
+    category_id: Uuid,
     adding_by: Uuid,
 }
 
-impl AddCategoryCommand {
+impl AddCategoryCommandBuilder {
-    pub fn new(
+    pub fn description(&mut self, description: Option<String>) -> &mut Self {
-        name: String,
-        description: Option<String>,
-        store_id: Uuid,
-        adding_by: Uuid,
-    ) -> Result<Self, AddCategoryCommandError> {
         let description: Option<String> = if let Some(description) = description {
             let description = description.trim();
             if description.is_empty() {
@@ -37,18 +39,22 @@ impl AddCategoryCommand {
         } else {
             None
         };
-
+        self.description = Some(description);
-        let name = name.trim().to_owned();
+        self
-        if name.is_empty() {
-            return Err(AddCategoryCommandError::NameIsEmpty);
     }
 
-        Ok(Self {
+    pub fn name(&mut self, name: String) -> &mut Self {
-            name,
+        let name = name.trim().to_owned();
-            store_id,
+        self.name = Some(name);
-            description,
+        self
-            adding_by,
+    }
-        })
+
+    pub fn validate(&self) -> Result<(), String> {
+        if self.name.as_ref().unwrap().is_empty() {
+            return Err(AddCategoryCommandError::NameIsEmpty.to_string());
+        }
+
+        Ok(())
     }
 }
 
@@ -65,26 +71,41 @@ mod tests {
         let adding_by = UUID;
         let store_id = Uuid::new_v4();
 
-        // description = None
+        let cmd = AddCategoryCommandBuilder::default()
-        let cmd = AddCategoryCommand::new(name.into(), None, store_id, adding_by).unwrap();
+            .name(name.into())
+            .description(None)
+            .store_id(store_id)
+            .adding_by(adding_by)
+            .category_id(UUID)
+            .build()
+            .unwrap();
         assert_eq!(cmd.name(), name);
         assert_eq!(cmd.description(), &None);
         assert_eq!(cmd.adding_by(), &adding_by);
         assert_eq!(cmd.store_id(), &store_id);
 
-        // description = Some
+        let cmd = AddCategoryCommandBuilder::default()
-        let cmd =
+            .name(name.into())
-            AddCategoryCommand::new(name.into(), Some(description.into()), store_id, adding_by)
+            .description(Some(description.into()))
+            .store_id(store_id)
+            .adding_by(adding_by)
+            .category_id(UUID)
+            .build()
             .unwrap();
+
         assert_eq!(cmd.name(), name);
         assert_eq!(cmd.description(), &Some(description.to_owned()));
         assert_eq!(cmd.adding_by(), &adding_by);
         assert_eq!(cmd.store_id(), &store_id);
 
         // AddCategoryCommandError::NameIsEmpty
-        assert_eq!(
+        assert!(AddCategoryCommandBuilder::default()
-            AddCategoryCommand::new("".into(), Some(description.into()), store_id, adding_by,),
+            .name("".into())
-            Err(AddCategoryCommandError::NameIsEmpty)
+            .description(Some(description.into()))
-        )
+            .store_id(store_id)
+            .adding_by(adding_by)
+            .category_id(UUID)
+            .build()
+            .is_err())
     }
 }

src/inventory/domain/category_aggregate.rs

@@ -107,8 +107,14 @@ mod aggregate_tests {
         let store_id = Uuid::new_v4();
         let category_id = UUID;
 
-        let cmd =
+        let cmd = AddCategoryCommandBuilder::default()
-            AddCategoryCommand::new(name.into(), description.clone(), store_id, adding_by).unwrap();
+            .name(name.into())
+            .description(description.clone())
+            .store_id(store_id)
+            .adding_by(adding_by)
+            .category_id(category_id)
+            .build()
+            .unwrap();
 
         let expected = CategoryAddedEventBuilder::default()
             .name(cmd.name().into())