完善「编辑页面」

- 修改文章接口

pages/api/v1/posts/[id].tsx

@@ -0,0 +1,24 @@
+import {NextApiHandler} from 'next';
+import {withSession} from '../../../../lib/withSession';
+import {getDatabaseConnection} from '../../../../lib/getDatabaseConnection';
+
+
+const Posts: NextApiHandler = withSession(async (req, res) => {
+    if (req.method === 'PATCH') {
+        const connection = await getDatabaseConnection();
+        const {title, content, id} = req.body;
+        const post = await connection.manager.findOne<Post>('Post', id);
+        post.title = title;
+        post.content = content;
+        const user = req.session.get('currentUser');
+        if (!user) {
+            res.statusCode = 401;
+            res.end();
+            return;
+        }
+        await connection.manager.save(post);
+        res.json(post);
+    }
+
+});
+export default Posts;

pages/posts/[id]/edit.tsx

@@ -21,10 +21,9 @@ const PostsEdit: NextPage<Props> = (props) => {
             <button type="submit">提交</button>
         </div>,
         submit: {
-            request: formData => axios.patch(`/api/v1/posts/${id}`, formData),
+            request: formData => axios.patch(`/api/v1/posts/${id}`, {...formData, id}),
             success: () => {
                 window.alert('提交成功');
-                window.location.href = '/posts';
             }
         }
     });