Upload 4.12

part4/bloglist/controllers/blogs.js

@@ -13,11 +13,22 @@ blogsRouter.post('/', async (request, response) => {
     title: body.title,
     author: body.author,
     url: body.url,
-    likes: body.likes
+    likes: body.likes || 0
   })).save()
 
   response.status(201).json(blog)
 
 })
 
+blogsRouter.get('/:id', async (request, response) => {
+  const blog = await Blog.findById(request.params.id)
+  if (blog) response.json(blog)
+  else response.status(404).end()
+})
+
+blogsRouter.delete('/:id', async (request, response) => {
+  await Blog.findByIdAndRemove(request.params.id)
+  response.status(204).end()
+})
+
 module.exports = blogsRouter