Code files

2017-07-31 11:33:31 +05:30
parent 073a63ebdd
commit b9ae409ec0
801 changed files with 17535 additions and 0 deletions
@@ -0,0 +1,87 @@
+'use strict'
+
+const http = require('http')
+
+const server = http.createServer((req, res) => {
+  if (req.method === 'GET') {
+    res.setHeader('Content-Type', 'text/html')
+    if (req.url === '/') return res.end(html())
+    res.setHeader('Content-Type', 'application/json')
+    if (req.url === '/friends') return res.end(friends())
+    
+    return
+  }
+  if (req.method === 'POST') {
+    if (req.url === '/') return action(req, res) 
+  }
+})
+
+function html (res) {
+  return `
+    <div id=friends></div>
+    <form>
+      <input id=friend> <input type=submit value="Add Friend">
+    </form>
+    <script>
+      void function () {
+        var friend = document.getElementById('friend')
+        var friends = document.getElementById('friends')
+        function load () {
+          fetch('/friends', {
+            headers: {
+              'Accept': 'application/json, text/plain, */*',
+              'Content-Type': 'application/json'
+            }
+          }).catch((err) => console.error(err))
+            .then((res) => res.json())
+            .then((arr) => friends.innerHTML = arr.map((f) => atob(f)).join('<br>'))
+        }
+        load()
+
+        document.forms[0].addEventListener('submit', function () {
+          fetch('/', {
+            method: 'post', 
+            headers: {
+              'Accept': 'application/json, text/plain, */*',
+              'Content-Type': 'application/json'
+            },
+            body: JSON.stringify({cmd: 'add', friend: friend.value})
+          }).catch((err) => console.error(err))
+            .then(load)
+        })
+      }()
+    </script>
+  `
+}
+
+function friends () {
+  return JSON.stringify(friends.list)
+}
+friends.list = [Buffer.from('Dave').toString('base64')]
+friends.add = (friend) => {
+  friends.list.push(Buffer.from(friend).toString('base64'))
+}
+
+function action (req, res) {
+  var data = ''
+  req.on('data', (chunk) => data += chunk)
+  req.on('end', () => {
+    try {
+      data = JSON.parse(data)
+    } catch (e) {
+      console.error(e)
+      res.end('{"ok": false}')
+      return
+    }
+    if (data.cmd === 'add') {
+      try {
+        friends.add(data.friend)
+      } catch (e) {
+        console.error(e)
+        res.end('{"ok": false}')
+      }
+    }
+  })
+}
+
+server.listen(3000)
@@ -0,0 +1,80 @@
+'use strict'
+
+const http = require('http')
+
+const server = http.createServer((req, res) => {
+  if (req.method === 'GET') {
+    res.setHeader('Content-Type', 'text/html')
+    if (req.url === '/') return res.end(html())
+    res.setHeader('Content-Type', 'application/json')
+    if (req.url === '/friends') return res.end(friends())
+    
+    return
+  }
+  if (req.method === 'POST') {
+    if (req.url === '/') return action(req, res) 
+  }
+})
+
+function html (res) {
+  return `
+    <div id=friends></div>
+    <form>
+      <input id=friend> <input type=submit value="Add Friend">
+    </form>
+    <script>
+      void function () {
+        var friend = document.getElementById('friend')
+        var friends = document.getElementById('friends')
+        function load () {
+          fetch('/friends', {
+            headers: {
+              'Accept': 'application/json, text/plain, */*',
+              'Content-Type': 'application/json'
+            }
+          }).catch((err) => console.error(err))
+            .then((res) => res.json())
+            .then((arr) => friends.innerHTML = arr.map((f) => atob(f)).join('<br>'))
+        }
+        load()
+
+        document.forms[0].addEventListener('submit', function () {
+          fetch('/', {
+            method: 'post', 
+            headers: {
+              'Accept': 'application/json, text/plain, */*',
+              'Content-Type': 'application/json'
+            },
+            body: JSON.stringify({cmd: 'add', friend: friend.value})
+          }).catch((err) => console.error(err))
+            .then(load)
+        })
+      }()
+    </script>
+  `
+}
+
+function friends () {
+  return JSON.stringify(friends.list)
+}
+friends.list = [Buffer('Dave').toString('base64')]
+friends.add = (friend) => friends.list.push(Buffer(friend).toString('base64'))
+
+function action (req, res) {
+  var data = ''
+  req.on('data', (chunk) => data += chunk)
+  req.on('end', () => {
+    try {
+      data = JSON.parse(data)
+    } catch (e) {
+      res.end('{"ok": false}')
+      return
+    }
+    if (data.cmd === 'add') {
+      friends.add(data.friend)
+    }
+    res.end('{"ok": true}')
+  })
+}
+
+server.listen(3000)