wrap up demonstation on HTTP POST, express and Postman

1 files changed, 30 insertions, 0 deletions

diff --git a/practice/index.js b/practice/index.js
index f6f51a5..1f457b0 100644
--- a/practice/index.js
+++ b/practice/index.js
@@ -1,6 +1,7 @@
 const express = require('express')
 const app = express()
 
+app.use(express.json())
 let notes = [
   {
     id: 1,
@@ -19,6 +20,7 @@ let notes = [
   }
 ]
 
+
 app.get('/', (request, response) => {
   response.send('<h1>Habari Tanzania</h1>')
 })
@@ -48,6 +50,34 @@ app.delete('/api/notes/:id', (request, response) => {
   response.status(204).end()
 })
 
+const generateId = () => {
+  const maxId = notes.length > 0
+    ? Math.max(...notes.map(n => n.id))
+    : 0
+  return maxId + 1
+}
+
+app.post('/api/notes', (request, response) => {
+  const body = request.body
+
+  if (!body.content) {
+    return reponse.status(400).json({
+      error: 'content missing'
+    })
+  }
+
+  const note = {
+    content: body.content,
+    important: body.important || false,
+    id: generateId(),
+  }
+
+  notes = notes.concat(note)
+
+  console.log(note)
+  response.json(note)
+})
+
 const PORT = 3001
 app.listen(PORT)
 console.log(`Server running on port ${PORT}`)