feat: bulk change category for articles (#14443)

app/javascript/dashboard/api/helpCenter/articles.js

@@ -87,6 +87,13 @@ class ArticlesAPI extends PortalsAPI {
     );
   }
 
+  bulkUpdateCategory({ portalSlug, articleIds, categoryId }) {
+    return axios.patch(
+      `${this.url}/${portalSlug}/articles/bulk_actions/update_category`,
+      { ids: articleIds, category_id: categoryId }
+    );
+  }
+
   bulkDelete({ portalSlug, articleIds }) {
     return axios.delete(
       `${this.url}/${portalSlug}/articles/bulk_actions/delete_articles`,

app/javascript/dashboard/api/specs/article.spec.js

@@ -153,4 +153,33 @@ describe('#PortalAPI', () => {
       );
     });
   });
+  describe('API calls', () => {
+    const originalAxios = window.axios;
+    const axiosMock = {
+      post: vi.fn(() => Promise.resolve()),
+      get: vi.fn(() => Promise.resolve()),
+      patch: vi.fn(() => Promise.resolve()),
+      delete: vi.fn(() => Promise.resolve()),
+    };
+
+    beforeEach(() => {
+      window.axios = axiosMock;
+    });
+
+    afterEach(() => {
+      window.axios = originalAxios;
+    });
+
+    it('#bulkUpdateCategory', () => {
+      articlesAPI.bulkUpdateCategory({
+        portalSlug: 'room-rental',
+        articleIds: [1, 2, 3],
+        categoryId: 7,
+      });
+      expect(axiosMock.patch).toHaveBeenCalledWith(
+        '/api/v1/portals/room-rental/articles/bulk_actions/update_category',
+        { ids: [1, 2, 3], category_id: 7 }
+      );
+    });
+  });
 });