From 8f8857ee8ebd06da35f29428789ea3ce527f1467 Mon Sep 17 00:00:00 2001
From: SquidSpirit <squid@squidspirit.com>
Date: Fri, 1 Aug 2025 12:49:36 +0800
Subject: [PATCH] BLOG-94 refactor: change image ID from Option<i32> to i32 in
 Image struct and related mappers

---
 backend/feature/image/src/adapter/delivery/image_request_dto.rs | 2 +-
 backend/feature/image/src/adapter/gateway/image_db_mapper.rs    | 2 +-
 backend/feature/image/src/domain/entity/image.rs                | 2 +-
 backend/feature/image/src/framework/db/image_db_service_impl.rs | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/backend/feature/image/src/adapter/delivery/image_request_dto.rs b/backend/feature/image/src/adapter/delivery/image_request_dto.rs
index 8c86c17..56ef488 100644
--- a/backend/feature/image/src/adapter/delivery/image_request_dto.rs
+++ b/backend/feature/image/src/adapter/delivery/image_request_dto.rs
@@ -8,7 +8,7 @@ pub struct ImageRequestDto {
 impl ImageRequestDto {
     pub fn into_entity(self) -> Image {
         Image {
-            id: None,
+            id: -1,
             mime_type: self.mime_type,
             data: self.data,
         }
diff --git a/backend/feature/image/src/adapter/gateway/image_db_mapper.rs b/backend/feature/image/src/adapter/gateway/image_db_mapper.rs
index fb92823..1f2ea76 100644
--- a/backend/feature/image/src/adapter/gateway/image_db_mapper.rs
+++ b/backend/feature/image/src/adapter/gateway/image_db_mapper.rs
@@ -1,7 +1,7 @@
 use crate::domain::entity::image::Image;
 
 pub struct ImageDbMapper {
-    pub id: Option<i32>,
+    pub id: i32,
     pub mime_type: String,
 }
 
diff --git a/backend/feature/image/src/domain/entity/image.rs b/backend/feature/image/src/domain/entity/image.rs
index 5f2dde4..516905f 100644
--- a/backend/feature/image/src/domain/entity/image.rs
+++ b/backend/feature/image/src/domain/entity/image.rs
@@ -1,5 +1,5 @@
 pub struct Image {
-    pub id: Option<i32>,
+    pub id: i32,
     pub mime_type: String,
     pub data: Vec<u8>,
 }
diff --git a/backend/feature/image/src/framework/db/image_db_service_impl.rs b/backend/feature/image/src/framework/db/image_db_service_impl.rs
index bf3df3d..e61cc4c 100644
--- a/backend/feature/image/src/framework/db/image_db_service_impl.rs
+++ b/backend/feature/image/src/framework/db/image_db_service_impl.rs
@@ -54,7 +54,7 @@ impl ImageDbService for ImageDbServiceImpl {
         match image_record {
             Ok(record) => match record {
                 Some(record) => Ok(ImageDbMapper {
-                    id: Some(record.id),
+                    id: record.id,
                     mime_type: record.mime_type,
                 }),
                 None => Err(ImageError::NotFound),