folders

backend/src/routes/folders.rs

@@ -109,16 +109,16 @@ pub async fn ensure_folder_path(
 
             let existing: Option<Folder> = if let Some(parent_id) = current_parent {
                 folders::table
+                    .filter(folders::tenant_id.eq(tenant_id))
                     .filter(folders::parent_id.eq(Some(parent_id)))
                     .filter(folders::name.eq(name))
-                    .filter(folders::tenant_id.eq(tenant_id))
                     .first(conn)
                     .optional()?
             } else {
                 folders::table
+                    .filter(folders::tenant_id.eq(tenant_id))
                     .filter(folders::parent_id.is_null())
                     .filter(folders::name.eq(name))
-                    .filter(folders::tenant_id.eq(tenant_id))
                     .first(conn)
                     .optional()?
             };
@@ -133,13 +133,32 @@ pub async fn ensure_folder_path(
                     tenant_id,
                 };
 
-                diesel::insert_into(folders::table)
+                let inserted_id: Option<Uuid> = diesel::insert_into(folders::table)
                     .values(&new_folder)
-                    .execute(conn)?;
+                    .on_conflict_do_nothing()
+                    .returning(folders::id)
+                    .get_result(conn)
+                    .optional()?;
 
-                folders::table.find(new_folder.id).first(conn)?
+                if let Some(id) = inserted_id {
+                    folders::table
+                        .find(id)
+                        .filter(folders::tenant_id.eq(tenant_id))
+                        .first(conn)?
+                } else if let Some(parent_id) = current_parent {
+                    folders::table
+                        .filter(folders::tenant_id.eq(tenant_id))
+                        .filter(folders::parent_id.eq(Some(parent_id)))
+                        .filter(folders::name.eq(name))
+                        .first(conn)?
+                } else {
+                    folders::table
+                        .filter(folders::tenant_id.eq(tenant_id))
+                        .filter(folders::parent_id.is_null())
+                        .filter(folders::name.eq(name))
+                        .first(conn)?
+                }
             };
-
             current_parent = Some(folder.id);
             last_folder = Some(folder);
         }
@@ -164,18 +183,61 @@ pub async fn create_folder(
         return Err(AppError::bad_request("name must not be empty"));
     }
 
-    let new_folder = NewFolder {
-        id: Uuid::new_v4(),
-        name: payload.name.trim().to_string(),
-        parent_id: payload.parent_id,
-        tenant_id,
+    let name = payload.name.trim();
+
+    let existing: Option<Folder> = if let Some(parent_id) = payload.parent_id {
+        folders::table
+            .filter(folders::tenant_id.eq(tenant_id))
+            .filter(folders::parent_id.eq(Some(parent_id)))
+            .filter(folders::name.eq(name))
+            .first(&mut conn)
+            .optional()?
+    } else {
+        folders::table
+            .filter(folders::tenant_id.eq(tenant_id))
+            .filter(folders::parent_id.is_null())
+            .filter(folders::name.eq(name))
+            .first(&mut conn)
+            .optional()?
     };
 
-    diesel::insert_into(folders::table)
-        .values(&new_folder)
-        .execute(&mut conn)?;
+    let folder: Folder = if let Some(folder) = existing {
+        folder
+    } else {
+        let new_folder = NewFolder {
+            id: Uuid::new_v4(),
+            name: name.to_string(),
+            parent_id: payload.parent_id,
+            tenant_id,
+        };
+
+        let inserted_id: Option<Uuid> = diesel::insert_into(folders::table)
+            .values(&new_folder)
+            .on_conflict_do_nothing()
+            .returning(folders::id)
+            .get_result(&mut conn)
+            .optional()?;
+
+        if let Some(id) = inserted_id {
+            folders::table
+                .find(id)
+                .filter(folders::tenant_id.eq(tenant_id))
+                .first(&mut conn)?
+        } else if let Some(parent_id) = payload.parent_id {
+            folders::table
+                .filter(folders::tenant_id.eq(tenant_id))
+                .filter(folders::parent_id.eq(Some(parent_id)))
+                .filter(folders::name.eq(name))
+                .first(&mut conn)?
+        } else {
+            folders::table
+                .filter(folders::tenant_id.eq(tenant_id))
+                .filter(folders::parent_id.is_null())
+                .filter(folders::name.eq(name))
+                .first(&mut conn)?
+        }
+    };
 
-    let folder: Folder = folders::table.find(new_folder.id).first(&mut conn)?;
     Ok(Json(FolderResponse {
         folder: folder_to_info(folder),
     }))