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src/index.js

@@ -7,7 +7,6 @@ import companyDelete from './store/company/delete.js';
 import companyList from './store/company/list.js';
 import categoryGetTreeForCompany from './store/category/getTreeForCompany.js';
 import categoryCreateUnderParent from './store/category/createUnderParent.js';
-import categoryUpdateParentId from './store/category/updateParentId.js';
 import categoryDelete from './store/category/delete.js';
 import langCreate from './store/lang/create.js';
 import langDelete from './store/lang/delete.js';
@@ -46,7 +45,6 @@ export default class LibDashStore {
     this.category = {
       getTreeForCompany: categoryGetTreeForCompany(pool),
       createUnderParent: categoryCreateUnderParent(pool),
-      updateParentId: categoryUpdateParentId(pool),
       delete: categoryDelete(pool),
     };
 

src/sql/category.js

@@ -126,12 +126,6 @@ FROM category
 WHERE parent_id = @parentId
 `;
 
-export const UPDATE_PARENT_ID = `
-UPDATE category
-SET parent_id = @parentId
-WHERE id = @id
-`;
-
 export const DELETE = `
 DELETE FROM category
 WHERE id = @id

src/store/category/delete.js

@@ -1,7 +1,16 @@
 import { DELETE } from '../../sql/category.js';
+import resolveCategoryAccess from './resolveCategoryAccess.js';
 
 export default function del(pool) {
-  return async (id) => {
+  const access = resolveCategoryAccess(pool);
+
+  return async ({ googleAuthId, id }) => {
+    const { rootCategoryId } = await access(googleAuthId, id);
+
+    if (id === rootCategoryId) {
+      throw new Error('Cannot delete root category');
+    }
+
     await pool.request().input('id', id).query(DELETE);
   };
 }

src/store/category/updateParentId.js

@@ -1,11 +0,0 @@
-import { UPDATE_PARENT_ID } from '../../sql/category.js';
-
-export default function updateParentId(pool) {
-  return async (id, parentId) => {
-    await pool
-      .request()
-      .input('id', id)
-      .input('parentId', parentId)
-      .query(UPDATE_PARENT_ID);
-  };
-}