src/inventory/application/services/add_product_service.rs

@@ -23,7 +23,6 @@ use crate::inventory::{
         product_aggregate::*,
     },
 };
-use crate::utils::uuid::*;
 
 #[automock]
 #[async_trait::async_trait]
@@ -40,7 +39,6 @@ pub struct AddProductService {
     db_product_id_exists: ProductIDExistsDBPortObj,
     db_get_category: GetCategoryDBPortObj,
     fts_add_product: AddProductToStoreFTSPortObj,
-    get_uuid: GetUUIDInterfaceObj,
 }
 
 #[async_trait::async_trait]
@@ -54,19 +52,12 @@ impl AddProductUseCase for AddProductService {
             return Err(InventoryError::CategoryIDNotFound);
         }
 
-        let mut product_id = self.get_uuid.get_uuid();
+        if self
-
+            .db_product_id_exists
-        loop {
+            .product_id_exists(cmd.product_id())
-            if self
+            .await?
-                .db_product_id_exists
+        {
-                .product_id_exists(&product_id)
+            return Err(InventoryError::DuplicateProductID);
-                .await?
-            {
-                product_id = self.get_uuid.get_uuid();
-                continue;
-            } else {
-                break;
-            }
         }
 
         let product = ProductBuilder::default()
@@ -77,7 +68,7 @@ impl AddProductUseCase for AddProductService {
             .price(cmd.price().clone())
             .category_id(*cmd.category_id())
             .quantity(cmd.quantity().clone())
-            .product_id(product_id)
+            .product_id(*cmd.product_id())
             .build()
             .unwrap();
 
@@ -119,8 +110,8 @@ pub mod tests {
     use super::*;
 
     use crate::inventory::domain::add_product_command::tests::get_command;
+    use crate::tests::bdd::*;
     use crate::utils::uuid::tests::UUID;
-    use crate::{tests::bdd::*, utils::uuid::tests::mock_get_uuid};
 
     pub fn mock_add_product_service(
         times: Option<usize>,
@@ -165,7 +156,6 @@ pub mod tests {
             .db_get_category(mock_get_category_db_port(IS_CALLED_ONLY_ONCE))
             .db_category_id_exists(mock_category_id_exists_db_port_true(IS_CALLED_ONLY_ONCE))
             .fts_add_product(mock_add_product_to_store_fts_port(IS_CALLED_ONLY_ONCE))
-            .get_uuid(mock_get_uuid(IS_CALLED_ONLY_ONCE))
             .build()
             .unwrap();
 
@@ -190,7 +180,6 @@ pub mod tests {
                 mock_product_name_exists_for_category_db_port_true(IS_CALLED_ONLY_ONCE),
             )
             .db_category_id_exists(mock_category_id_exists_db_port_true(IS_CALLED_ONLY_ONCE))
-            .get_uuid(mock_get_uuid(IS_CALLED_ONLY_ONCE))
             .db_product_id_exists(mock_product_id_exists_db_port_false(IS_CALLED_ONLY_ONCE))
             .db_get_category(mock_get_category_db_port(IS_NEVER_CALLED))
             .fts_add_product(mock_add_product_to_store_fts_port(IS_NEVER_CALLED))
@@ -215,7 +204,6 @@ pub mod tests {
             .db_category_id_exists(mock_category_id_exists_db_port_false(IS_CALLED_ONLY_ONCE))
             .db_get_category(mock_get_category_db_port(IS_NEVER_CALLED))
             .fts_add_product(mock_add_product_to_store_fts_port(IS_NEVER_CALLED))
-            .get_uuid(mock_get_uuid(IS_NEVER_CALLED))
             .build()
             .unwrap();
 

src/inventory/application/services/errors.rs

@@ -21,6 +21,7 @@ pub enum InventoryError {
     DuplicateCustomizationID,
     DuplicateStoreID,
     DuplicateCategoryID,
+    DuplicateProductID,
     ProductIDNotFound,
     CategoryIDNotFound,
     CustomizationIDNotFound,
@@ -36,10 +37,7 @@ impl From<InventoryDBError> for InventoryError {
             InventoryDBError::DuplicateProductName => Self::DuplicateProductName,
             InventoryDBError::DuplicateCustomizationName => Self::DuplicateCustomizationName,
             InventoryDBError::DuplicateStoreID => Self::DuplicateStoreID,
-            InventoryDBError::DuplicateProductID => {
+            InventoryDBError::DuplicateProductID => Self::DuplicateProductID,
-                error!("DuplicateProductID");
-                Self::InternalError
-            }
             InventoryDBError::DuplicateCategoryID => Self::DuplicateCategoryID,
             InventoryDBError::DuplicateCustomizationID => Self::DuplicateCustomizationID,
             InventoryDBError::InternalError => Self::InternalError,

src/inventory/domain/add_product_command.rs

@@ -17,24 +17,17 @@ pub enum AddProductCommandError {
 }
 
 #[derive(
-    Clone, Debug, Serialize, Deserialize, Eq, PartialEq, Ord, PartialOrd, Getters, Builder,
+    Clone, Builder, Debug, Serialize, Deserialize, Eq, PartialEq, Ord, PartialOrd, Getters,
 )]
-pub struct UnvalidatedAddProductCommand {
+#[builder(build_fn(validate = "Self::validate"))]
-    name: String,
-    description: Option<String>,
-    image: Option<String>,
-    category_id: Uuid,
-    sku_able: bool,
-    quantity: Quantity,
-    price: Price,
-    adding_by: Uuid,
-}
-
-#[derive(Clone, Debug, Serialize, Deserialize, Eq, PartialEq, Ord, PartialOrd, Getters)]
 pub struct AddProductCommand {
+    #[builder(setter(custom))]
     name: String,
+    #[builder(setter(custom))]
     description: Option<String>,
+    #[builder(setter(custom))]
     image: Option<String>,
+    product_id: Uuid,
     category_id: Uuid,
     sku_able: bool,
     price: Price,
@@ -42,9 +35,9 @@ pub struct AddProductCommand {
     adding_by: Uuid,
 }
 
-impl UnvalidatedAddProductCommand {
+impl AddProductCommandBuilder {
-    pub fn validate(self) -> Result<AddProductCommand, AddProductCommandError> {
+    pub fn description(&mut self, description: Option<String>) -> &mut Self {
-        let description: Option<String> = if let Some(description) = self.description {
+        let description: Option<String> = if let Some(description) = description {
             let description = description.trim();
             if description.is_empty() {
                 None
@@ -54,8 +47,12 @@ impl UnvalidatedAddProductCommand {
         } else {
             None
         };
+        self.description = Some(description);
+        self
+    }
 
-        let image: Option<String> = if let Some(image) = self.image {
+    pub fn image(&mut self, image: Option<String>) -> &mut Self {
+        let image: Option<String> = if let Some(image) = image {
             let image = image.trim();
             if image.is_empty() {
                 None
@@ -65,22 +62,22 @@ impl UnvalidatedAddProductCommand {
         } else {
             None
         };
+        self.image = Some(image);
+        self
+    }
 
-        let name = self.name.trim().to_owned();
+    pub fn name(&mut self, name: String) -> &mut Self {
-        if name.is_empty() {
+        let name = name.trim().to_owned();
-            return Err(AddProductCommandError::NameIsEmpty);
+        self.name = Some(name);
+        self
+    }
+
+    pub fn validate(&self) -> Result<(), String> {
+        if self.name.as_ref().unwrap().is_empty() {
+            return Err(AddProductCommandError::NameIsEmpty.to_string());
         }
 
-        Ok(AddProductCommand {
+        Ok(())
-            name,
-            description,
-            image,
-            category_id: self.category_id,
-            sku_able: self.sku_able,
-            price: self.price,
-            quantity: self.quantity,
-            adding_by: self.adding_by,
-        })
     }
 }
 
@@ -93,7 +90,7 @@ pub mod tests {
     pub fn get_command() -> AddProductCommand {
         let name = "foo";
         let adding_by = UUID;
-        let category_id = Uuid::new_v4();
+        let category_id = UUID;
         let sku_able = false;
         let image = Some("image".to_string());
         let description = Some("description".to_string());
@@ -123,7 +120,7 @@ pub mod tests {
             .build()
             .unwrap();
 
-        let cmd = UnvalidatedAddProductCommandBuilder::default()
+        AddProductCommandBuilder::default()
             .name(name.into())
             .description(description.clone())
             .image(image.clone())
@@ -131,11 +128,10 @@ pub mod tests {
             .adding_by(adding_by)
             .quantity(quantity)
             .sku_able(sku_able)
+            .product_id(UUID)
             .price(price.clone())
             .build()
-            .unwrap();
+            .unwrap()
-
-        cmd.validate().unwrap()
     }
 
     #[test]
@@ -155,7 +151,7 @@ pub mod tests {
         let quantity = Quantity::default();
 
         // description = None
-        let cmd = UnvalidatedAddProductCommandBuilder::default()
+        let cmd = AddProductCommandBuilder::default()
             .name(name.into())
             .description(None)
             .image(None)
@@ -163,12 +159,11 @@ pub mod tests {
             .adding_by(adding_by)
             .quantity(quantity.clone())
             .sku_able(sku_able)
+            .product_id(UUID)
             .price(price.clone())
             .build()
             .unwrap();
 
-        let cmd = cmd.validate().unwrap();
-
         assert_eq!(cmd.name(), name);
         assert_eq!(cmd.description(), &None);
         assert_eq!(cmd.adding_by(), &adding_by);
@@ -196,21 +191,19 @@ pub mod tests {
 
         let quantity = Quantity::default();
 
-        let cmd = UnvalidatedAddProductCommandBuilder::default()
+        let cmd = AddProductCommandBuilder::default()
             .name(name.into())
             .description(description.clone())
             .image(image.clone())
             .category_id(category_id)
-            .quantity(quantity.clone())
             .adding_by(adding_by)
+            .quantity(quantity.clone())
             .sku_able(sku_able)
+            .product_id(UUID)
             .price(price.clone())
-            //            .customizations(customizations.clone())
             .build()
             .unwrap();
 
-        let cmd = cmd.validate().unwrap();
-
         assert_eq!(cmd.name(), name);
         assert_eq!(cmd.description(), &description);
         assert_eq!(cmd.adding_by(), &adding_by);
@@ -238,7 +231,8 @@ pub mod tests {
 
         let quantity = Quantity::default();
 
-        let cmd = UnvalidatedAddProductCommandBuilder::default()
+        // AddProductCommandError::NameIsEmpty
+        assert!(AddProductCommandBuilder::default()
             .name("".into())
             .description(description.clone())
             .image(image.clone())
@@ -246,11 +240,9 @@ pub mod tests {
             .adding_by(adding_by)
             .quantity(quantity)
             .sku_able(sku_able)
+            .product_id(UUID)
             .price(price.clone())
             .build()
-            .unwrap();
+            .is_err());
-
-        // AddProductCommandError::NameIsEmpty
-        assert_eq!(cmd.validate(), Err(AddProductCommandError::NameIsEmpty))
     }
 }

src/inventory/domain/update_product_command.rs

@@ -95,13 +95,62 @@ pub mod tests {
     use crate::types::quantity::*;
     use crate::utils::uuid::tests::UUID;
 
-    pub fn get_command() -> UpdateProductCommand {
+    pub fn get_command_with_product(product: Product) -> UpdateProductCommand {
-        let name = "foo";
+        let name = "foobaaar";
         let adding_by = UUID;
-        let category_id = Uuid::new_v4();
+        let category_id = UUID;
         let sku_able = false;
-        let image = Some("image".to_string());
+        let image = Some("imageeee".to_string());
-        let description = Some("description".to_string());
+        let description = Some("descriptionnnn".to_string());
+
+        let price = PriceBuilder::default()
+            .minor(0)
+            .major(100)
+            .currency(Currency::INR)
+            .build()
+            .unwrap();
+
+        let quantity = QuantityBuilder::default()
+            .minor(
+                QuantityPartBuilder::default()
+                    .number(0)
+                    .unit(QuantityUnit::DiscreteNumber)
+                    .build()
+                    .unwrap(),
+            )
+            .major(
+                QuantityPartBuilder::default()
+                    .number(1)
+                    .unit(QuantityUnit::DiscreteNumber)
+                    .build()
+                    .unwrap(),
+            )
+            .build()
+            .unwrap();
+
+        let cmd = UnvalidatedUpdateProductCommandBuilder::default()
+            .name(name.into())
+            .description(description.clone())
+            .image(image.clone())
+            .category_id(category_id.clone())
+            .adding_by(adding_by.clone())
+            .quantity(quantity)
+            .sku_able(sku_able)
+            .price(price.clone())
+            .old_product(product)
+            .build()
+            .unwrap();
+
+        cmd.validate().unwrap()
+    }
+
+    pub fn get_command() -> UpdateProductCommand {
+        let name = "foobaaar";
+        let adding_by = UUID;
+        let category_id = UUID;
+        let sku_able = false;
+        let image = Some("imageeee".to_string());
+        let description = Some("descriptionnnn".to_string());
 
         let price = PriceBuilder::default()
             .minor(0)