Upload 6.20

part6/query-anecdotes/server.js

@@ -0,0 +1,27 @@
+const jsonServer = require('json-server')
+const server = jsonServer.create()
+const router = jsonServer.router('db.json')
+const middlewares = jsonServer.defaults()
+
+const validator = (request, response, next) => {
+  console.log()
+
+  const { content } = request.body
+
+  if (request.method==='POST' && (!content || content.length<5) ) {
+    return response.status(400).json({
+      error: 'too short anecdote, must have length 5 or more'
+    })
+  } else {
+    next()
+  }
+}
+
+server.use(middlewares)
+server.use(jsonServer.bodyParser)
+server.use(validator)
+server.use(router)
+
+server.listen(3001, () => {
+  console.log('JSON Server is running')
+})