feat(diary): 添加贴纸包 UpdateStickerPackReq DTO + update service/handler — Task 13

crates/erp-diary/src/service/sticker_service.rs

@@ -6,7 +6,7 @@ use sea_orm::{
 };
 use uuid::Uuid;
 
-use crate::dto::{CreateStickerPackReq, CreateStickerReq, StickerPackResp, StickerResp, TemplateResp};
+use crate::dto::{CreateStickerPackReq, CreateStickerReq, StickerPackResp, StickerResp, TemplateResp, UpdateStickerPackReq};
 use crate::entity::{sticker, sticker_pack, template};
 use crate::error::{DiaryError, DiaryResult};
 
@@ -192,6 +192,67 @@ impl StickerService {
         })
     }
 
+    /// 更新贴纸包（部分更新，仅修改传入的字段）
+    pub async fn update_sticker_pack(
+        tenant_id: Uuid,
+        pack_id: Uuid,
+        user_id: Uuid,
+        req: &UpdateStickerPackReq,
+        db: &DatabaseConnection,
+    ) -> DiaryResult<StickerPackResp> {
+        let model = sticker_pack::Entity::find()
+            .filter(sticker_pack::Column::Id.eq(pack_id))
+            .filter(sticker_pack::Column::TenantId.eq(tenant_id))
+            .filter(sticker_pack::Column::DeletedAt.is_null())
+            .one(db)
+            .await?
+            .ok_or_else(|| DiaryError::NotFound(format!("贴纸包 {} 不存在", pack_id)))?;
+
+        let now = chrono::Utc::now();
+        let mut active: sticker_pack::ActiveModel = model.into();
+
+        if let Some(ref name) = req.name {
+            active.name = Set(name.clone());
+        }
+        if let Some(ref description) = req.description {
+            active.description = Set(Some(description.clone()));
+        }
+        if let Some(ref thumbnail_url) = req.thumbnail_url {
+            active.thumbnail_url = Set(Some(thumbnail_url.clone()));
+        }
+        if let Some(is_free) = req.is_free {
+            active.is_free = Set(is_free);
+        }
+        if let Some(price) = req.price {
+            active.price = Set(price);
+        }
+        if let Some(ref category) = req.category {
+            active.category = Set(Some(category.clone()));
+        }
+
+        active.updated_at = Set(now);
+        active.updated_by = Set(user_id);
+
+        let updated = active.update(db).await?;
+
+        // 查询贴纸数量
+        let sticker_count = sticker::Entity::find()
+            .filter(sticker::Column::PackId.eq(updated.id))
+            .filter(sticker::Column::DeletedAt.is_null())
+            .count(db)
+            .await? as i32;
+
+        Ok(StickerPackResp {
+            id: updated.id,
+            name: updated.name,
+            description: updated.description,
+            cover_image_url: updated.thumbnail_url,
+            sticker_count,
+            is_free: updated.is_free,
+            category: updated.category,
+        })
+    }
+
     /// 删除贴纸包（软删除）
     pub async fn delete_sticker_pack(
         tenant_id: Uuid,