.sqlx/query-3292856681e8d41391ba1d213b118a1f879677b14a2e6aad113b513d93b7c9a3.json

@@ -0,0 +1,22 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "SELECT EXISTS (\n                SELECT 1\n                    FROM cqrs_inventory_product_customizations_query\n                WHERE\n                    customization_id = $1\n            );",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "exists",
+        "type_info": "Bool"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Uuid"
+      ]
+    },
+    "nullable": [
+      null
+    ]
+  },
+  "hash": "3292856681e8d41391ba1d213b118a1f879677b14a2e6aad113b513d93b7c9a3"
+}

.sqlx/query-78c1fa1b50afb781ed7c28c5454f43c61894b22bcde01097ca41ab691d985aea.json

@@ -0,0 +1,23 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "SELECT EXISTS (\n                SELECT 1\n                    FROM cqrs_inventory_product_customizations_query\n                WHERE\n                    name = $1\n                AND\n                    product_id = $2\n                AND\n                    deleted = false\n            );",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "exists",
+        "type_info": "Bool"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Text",
+        "Uuid"
+      ]
+    },
+    "nullable": [
+      null
+    ]
+  },
+  "hash": "78c1fa1b50afb781ed7c28c5454f43c61894b22bcde01097ca41ab691d985aea"
+}

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

@@ -0,0 +1,100 @@
+// SPDX-FileCopyrightText: 2024 Aravinth Manivannan <realaravinth@batsense.net>
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+use uuid::Uuid;
+
+use super::InventoryDBPostgresAdapter;
+use crate::inventory::application::port::output::db::{customization_id_exists::*, errors::*};
+
+#[async_trait::async_trait]
+impl CustomizationIDExistsDBPort for InventoryDBPostgresAdapter {
+    async fn customization_id_exists(&self, customization_id: &Uuid) -> InventoryDBResult<bool> {
+        let res = sqlx::query!(
+            "SELECT EXISTS (
+                SELECT 1
+                    FROM cqrs_inventory_product_customizations_query
+                WHERE
+                    customization_id = $1
+            );",
+            customization_id
+        )
+        .fetch_one(&self.pool)
+        .await?;
+        if let Some(x) = res.exists {
+            Ok(x)
+        } else {
+            Ok(false)
+        }
+    }
+}
+
+#[cfg(test)]
+pub mod tests {
+
+    use super::*;
+    use crate::inventory::domain::add_product_command::tests::get_customizations;
+    use crate::inventory::domain::product_aggregate::*;
+    use crate::utils::uuid::tests::UUID;
+
+    #[actix_rt::test]
+    async fn test_postgres_customization_exists() {
+        let settings = crate::settings::tests::get_settings().await;
+        settings.create_db().await;
+        let db = super::InventoryDBPostgresAdapter::new(
+            sqlx::postgres::PgPool::connect(&settings.database.url)
+                .await
+                .unwrap(),
+        );
+
+        let customization = {
+            let c = get_customizations().first().unwrap().clone();
+            CustomizationBuilder::default()
+                .name(c.name().into())
+                .customization_id(UUID)
+                .deleted(false)
+                .build()
+                .unwrap()
+        };
+
+        // state doesn't exist
+        assert!(!db
+            .customization_id_exists(customization.customization_id())
+            .await
+            .unwrap());
+
+        create_dummy_customization_record(&customization, &db).await;
+
+        // state exists
+        assert!(db
+            .customization_id_exists(customization.customization_id())
+            .await
+            .unwrap());
+
+        settings.drop_db().await;
+    }
+
+    pub async fn create_dummy_customization_record(
+        c: &Customization,
+        db: &InventoryDBPostgresAdapter,
+    ) {
+        sqlx::query!(
+            "INSERT INTO cqrs_inventory_product_customizations_query (
+                    version,
+                    name,
+                    customization_id,
+                    product_id,
+                    deleted
+                ) VALUES (
+                    $1, $2, $3, $4, $5
+                );",
+            1,
+            c.name(),
+            c.customization_id(),
+            UUID,
+            c.deleted().clone(),
+        )
+        .execute(&db.pool)
+        .await
+        .unwrap();
+    }
+}

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

@@ -0,0 +1,111 @@
+// SPDX-FileCopyrightText: 2024 Aravinth Manivannan <realaravinth@batsense.net>
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+use uuid::Uuid;
+
+use super::InventoryDBPostgresAdapter;
+use crate::inventory::application::port::output::db::{
+    customization_name_exists_for_product::*, errors::*,
+};
+use crate::inventory::domain::product_aggregate::*;
+
+#[async_trait::async_trait]
+impl CustomizationNameExistsForProductDBPort for InventoryDBPostgresAdapter {
+    async fn customization_name_exists_for_product(
+        &self,
+        c: &Customization,
+        product_id: &Uuid,
+    ) -> InventoryDBResult<bool> {
+        let res = sqlx::query!(
+            "SELECT EXISTS (
+                SELECT 1
+                    FROM cqrs_inventory_product_customizations_query
+                WHERE
+                    name = $1
+                AND
+                    product_id = $2
+                AND
+                    deleted = false
+            );",
+            c.name(),
+            product_id,
+        )
+        .fetch_one(&self.pool)
+        .await?;
+        if let Some(x) = res.exists {
+            Ok(x)
+        } else {
+            Ok(false)
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::inventory::adapters::output::db::postgres::customization_id_exists::tests::create_dummy_customization_record;
+    use crate::utils::uuid::tests::UUID;
+
+    #[actix_rt::test]
+    async fn test_postgres_customization_exists() {
+        let customization_name = "foo_customization";
+        let product_id = UUID;
+
+        let settings = crate::settings::tests::get_settings().await;
+        settings.create_db().await;
+        let db = super::InventoryDBPostgresAdapter::new(
+            sqlx::postgres::PgPool::connect(&settings.database.url)
+                .await
+                .unwrap(),
+        );
+
+        let customization = {
+            CustomizationBuilder::default()
+                .name(customization_name.into())
+                .customization_id(UUID)
+                .deleted(false)
+                .build()
+                .unwrap()
+        };
+
+        // state doesn't exist
+        assert!(!db
+            .customization_name_exists_for_product(&customization, &product_id)
+            .await
+            .unwrap());
+
+        create_dummy_customization_record(&customization, &db).await;
+
+        // state exists
+        assert!(db
+            .customization_name_exists_for_product(&customization, &product_id)
+            .await
+            .unwrap());
+
+        // Set customization.deleted = true; now db.customization_name_exists_for_product must return false
+        sqlx::query!(
+            "UPDATE
+                cqrs_inventory_product_customizations_query
+            SET
+                deleted = true
+            WHERE
+                customization_id = $1
+            AND
+                product_id = $2
+            AND
+                name = $3;",
+            customization.customization_id(),
+            &product_id,
+            customization.name()
+        )
+        .execute(&db.pool)
+        .await
+        .unwrap();
+        assert!(!db
+            .customization_name_exists_for_product(&customization, &product_id)
+            .await
+            .unwrap());
+
+        settings.drop_db().await;
+    }
+}

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

@@ -19,6 +19,10 @@ impl From<SqlxError> for InventoryDBError {
                     return Self::DuplicateStoreID;
                 } else if msg.contains("cqrs_inventory_store_query_product_id_key") {
                     return Self::DuplicateProductID;
+                } else if msg
+                    .contains("cqrs_inventory_product_customizations_query_customization_id_key")
+                {
+                    return Self::DuplicateCustomizationID;
                 } else if msg.contains("cqrs_inventory_store_query_category_id_key") {
                     return Self::DuplicateCategoryID;
                 } else if msg.contains("cqrs_inventory_product_query_name_key") {
@@ -27,6 +31,8 @@ impl From<SqlxError> for InventoryDBError {
                     return Self::DuplicateProductName;
                 } else if msg.contains("cqrs_inventory_store_query_name_key") {
                     return Self::DuplicateStoreName;
+                } else if msg.contains("cqrs_inventory_product_customizations_query_name_key") {
+                    return Self::DuplicateCustomizationName;
                 } else {
                     println!("{msg}");
                 }

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

@@ -11,6 +11,8 @@ use crate::db::{migrate::RunMigrations, sqlx_postgres::Postgres};
 mod category_id_exists;
 mod category_name_exists_for_store;
 mod category_view;
+mod customization_id_exists;
+mod customization_name_exists_for_product;
 mod errors;
 mod product_id_exists;
 mod product_name_exists_for_category;

src/inventory/application/port/output/db/customization_id_exists.rs

@@ -0,0 +1,57 @@
+// SPDX-FileCopyrightText: 2024 Aravinth Manivannan <realaravinth@batsense.net>
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+use mockall::predicate::*;
+use mockall::*;
+use uuid::Uuid;
+
+use super::errors::*;
+#[cfg(test)]
+#[allow(unused_imports)]
+pub use tests::*;
+
+#[automock]
+#[async_trait::async_trait]
+pub trait CustomizationIDExistsDBPort: Send + Sync {
+    async fn customization_id_exists(&self, c: &Uuid) -> InventoryDBResult<bool>;
+}
+
+pub type CustomizationIDExistsDBPortObj = std::sync::Arc<dyn CustomizationIDExistsDBPort>;
+
+#[cfg(test)]
+pub mod tests {
+    use super::*;
+
+    use std::sync::Arc;
+
+    pub fn mock_customization_id_exists_db_port_false(
+        times: Option<usize>,
+    ) -> CustomizationIDExistsDBPortObj {
+        let mut m = MockCustomizationIDExistsDBPort::new();
+        if let Some(times) = times {
+            m.expect_customization_id_exists()
+                .times(times)
+                .returning(|_| Ok(false));
+        } else {
+            m.expect_customization_id_exists().returning(|_| Ok(false));
+        }
+
+        Arc::new(m)
+    }
+
+    pub fn mock_customization_id_exists_db_port_true(
+        times: Option<usize>,
+    ) -> CustomizationIDExistsDBPortObj {
+        let mut m = MockCustomizationIDExistsDBPort::new();
+        if let Some(times) = times {
+            m.expect_customization_id_exists()
+                .times(times)
+                .returning(|_| Ok(true));
+        } else {
+            m.expect_customization_id_exists().returning(|_| Ok(true));
+        }
+
+        Arc::new(m)
+    }
+}

src/inventory/application/port/output/db/customization_name_exists_for_product.rs

@@ -0,0 +1,66 @@
+// SPDX-FileCopyrightText: 2024 Aravinth Manivannan <realaravinth@batsense.net>
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+use mockall::predicate::*;
+use mockall::*;
+use uuid::Uuid;
+
+use crate::inventory::domain::product_aggregate::Customization;
+
+use super::errors::*;
+#[cfg(test)]
+#[allow(unused_imports)]
+pub use tests::*;
+
+#[automock]
+#[async_trait::async_trait]
+pub trait CustomizationNameExistsForProductDBPort: Send + Sync {
+    async fn customization_name_exists_for_product(
+        &self,
+        c: &Customization,
+        product_id: &Uuid,
+    ) -> InventoryDBResult<bool>;
+}
+
+pub type CustomizationNameExistsForProductDBPortObj =
+    std::sync::Arc<dyn CustomizationNameExistsForProductDBPort>;
+
+#[cfg(test)]
+pub mod tests {
+    use super::*;
+
+    use std::sync::Arc;
+
+    pub fn mock_customization_name_exists_for_product_db_port_false(
+        times: Option<usize>,
+    ) -> CustomizationNameExistsForProductDBPortObj {
+        let mut m = MockCustomizationNameExistsForProductDBPort::new();
+        if let Some(times) = times {
+            m.expect_customization_name_exists_for_product()
+                .times(times)
+                .returning(|_, _| Ok(false));
+        } else {
+            m.expect_customization_name_exists_for_product()
+                .returning(|_, _| Ok(false));
+        }
+
+        Arc::new(m)
+    }
+
+    pub fn mock_customization_name_exists_for_product_db_port_true(
+        times: Option<usize>,
+    ) -> CustomizationNameExistsForProductDBPortObj {
+        let mut m = MockCustomizationNameExistsForProductDBPort::new();
+        if let Some(times) = times {
+            m.expect_customization_name_exists_for_product()
+                .times(times)
+                .returning(|_, _| Ok(true));
+        } else {
+            m.expect_customization_name_exists_for_product()
+                .returning(|_, _| Ok(true));
+        }
+
+        Arc::new(m)
+    }
+}

src/inventory/application/port/output/db/errors.rs

@@ -15,5 +15,7 @@ pub enum InventoryDBError {
     DuplicateStoreID,
     DuplicateProductName,
     DuplicateProductID,
+    DuplicateCustomizationID,
+    DuplicateCustomizationName,
     InternalError,
 }

src/inventory/application/port/output/db/mod.rs

@@ -4,6 +4,8 @@
 
 pub mod category_id_exists;
 pub mod category_name_exists_for_store;
+pub mod customization_id_exists;
+pub mod customization_name_exists_for_product;
 pub mod errors;
 pub mod product_id_exists;
 pub mod product_name_exists_for_category;

src/inventory/application/services/add_product_service.rs

@@ -10,7 +10,12 @@ use mockall::*;
 
 use super::errors::*;
 use crate::inventory::{
-    application::port::output::db::{product_id_exists::*, product_name_exists_for_category::*},
+    application::port::output::db::{
+        customization_id_exists::{self, *},
+        customization_name_exists_for_product::*,
+        product_id_exists::*,
+        product_name_exists_for_category::*,
+    },
     domain::{
         add_product_command::AddProductCommand,
         product_added_event::{ProductAddedEvent, ProductAddedEventBuilder},
@@ -31,6 +36,8 @@ pub type AddProductServiceObj = Arc<dyn AddProductUseCase>;
 pub struct AddProductService {
     db_product_name_exists_for_category: ProductNameExistsForCategoryDBPortObj,
     db_product_id_exists: ProductIDExistsDBPortObj,
+    db_customization_id_exists: CustomizationIDExistsDBPortObj,
+    db_customization_name_exists_for_product: CustomizationNameExistsForProductDBPortObj,
     get_uuid: GetUUIDInterfaceObj,
 }
 
@@ -55,19 +62,35 @@ impl AddProductUseCase for AddProductService {
         let mut customizations = Vec::with_capacity(cmd.customizations().len());
         for c in cmd.customizations().iter() {
             let mut customization_id = self.get_uuid.get_uuid();
+            loop {
+                if self
+                    .db_customization_id_exists
+                    .customization_id_exists(&customization_id)
+                    .await?
+                {
+                    customization_id = self.get_uuid.get_uuid();
+                    continue;
+                } else {
+                    break;
+                }
+            }
 
-            // TODO:
+            let customization = CustomizationBuilder::default()
-            // 1. check if customization.name exists for product
-            // 2. check customization.customization_id duplicate in query table
-
-            customizations.push(
-                CustomizationBuilder::default()
                 .name(c.name().into())
                 .deleted(false)
                 .customization_id(customization_id)
                 .build()
-                    .unwrap(),
+                .unwrap();
-            );
+
+            if self
+                .db_customization_name_exists_for_product
+                .customization_name_exists_for_product(&customization, &product_id)
+                .await?
+            {
+                return Err(InventoryError::DuplicateCustomizationName);
+            }
+
+            customizations.push(customization);
         }
 
         let product = ProductBuilder::default()
@@ -168,7 +191,13 @@ pub mod tests {
             .db_product_name_exists_for_category(
                 mock_product_name_exists_for_category_db_port_false(IS_CALLED_ONLY_ONCE),
             )
+            .db_customization_id_exists(mock_customization_id_exists_db_port_false(
+                IS_CALLED_ONLY_THRICE,
+            ))
             .db_product_id_exists(mock_product_id_exists_db_port_false(IS_CALLED_ONLY_ONCE))
+            .db_customization_name_exists_for_product(
+                mock_customization_name_exists_for_product_db_port_false(IS_CALLED_ONLY_THRICE),
+            )
             .get_uuid(mock_get_uuid(IS_CALLED_ONLY_FOUR_TIMES))
             .build()
             .unwrap();
@@ -195,6 +224,12 @@ pub mod tests {
             )
             .get_uuid(mock_get_uuid(IS_CALLED_ONLY_FOUR_TIMES))
             .db_product_id_exists(mock_product_id_exists_db_port_false(IS_CALLED_ONLY_ONCE))
+            .db_customization_id_exists(mock_customization_id_exists_db_port_false(
+                IS_CALLED_ONLY_THRICE,
+            ))
+            .db_customization_name_exists_for_product(
+                mock_customization_name_exists_for_product_db_port_false(IS_CALLED_ONLY_THRICE),
+            )
             .build()
             .unwrap();
 

src/inventory/application/services/errors.rs

@@ -15,6 +15,7 @@ pub enum InventoryError {
     DuplicateCategoryName,
     DuplicateStoreName,
     DuplicateProductName,
+    DuplicateCustomizationName,
     InternalError,
 }
 
@@ -24,6 +25,7 @@ impl From<InventoryDBError> for InventoryError {
             InventoryDBError::DuplicateCategoryName => Self::DuplicateCategoryName,
             InventoryDBError::DuplicateStoreName => Self::DuplicateStoreName,
             InventoryDBError::DuplicateProductName => Self::DuplicateProductName,
+            InventoryDBError::DuplicateCustomizationName => Self::DuplicateCustomizationName,
             InventoryDBError::DuplicateStoreID => {
                 error!("DuplicateStoreID");
                 Self::InternalError
@@ -36,6 +38,10 @@ impl From<InventoryDBError> for InventoryError {
                 error!("DuplicateCategoryID");
                 Self::InternalError
             }
+            InventoryDBError::DuplicateCustomizationID => {
+                error!("DuplicateCustomizationID");
+                Self::InternalError
+            }
             InventoryDBError::InternalError => Self::InternalError,
         }
     }