[Mission5/정동환] Project_Notion_VanillaJs 과제

Notion_VanillaJS/src/components/SideBar/SideBar.js

@@ -60,8 +60,13 @@ export default class SideBar extends Component {
 
       if (!deleteButton) return;
 
-      const id = target.closest('li').dataset.id;
-      await PostListStore.dispatch({ actionType: 'DELETE', payload: { id } });
+      const deletedId = target.closest('li').dataset.id;
+      await PostListStore.dispatch({
+        actionType: 'DELETE',
+        payload: { id: deletedId },
+      });
+      const nowId = PostStore.getState()?.post?.id;
+      if (parseInt(deletedId) === nowId) push('/');
     });
 
     this.$target.addEventListener('click', async ({ target }) => {

Notion_VanillaJS/src/store/PostStore.js

@@ -13,7 +13,7 @@ async function reducer({ state, actionType, payload }) {
       return { ...state, post: { ...state.post, ...payload } };
     case 'GET_POST':
       const post = await fetchPost(payload.id);
-      return { ...state, post: { ...post, content: post.content ?? '' } };
+      return { ...state, post: { ...post, content: post?.content ?? '' } };
     case 'CREATE_POST':
       const newPost = await createPost(payload?.parent);
       push(`/posts/${newPost.id}`);