Parse body.

server.js

@@ -36,42 +36,46 @@ const stickers = {
 const requestListener = function (req, res) {
   res.setHeader("Content-Type", "application/json");
   const urlParts = req.url.split("/");
+  console.log(urlParts);
   let body = '';
   req.on('data', chunk => {
     body += chunk.toString();
   });
   req.on('end', () => {
+    if (body) {
+      body = JSON.parse(body);
+    }
     console.log('body', body);
+    switch (urlParts[1]) {
+      case "login":
+        res.writeHead(200);
+        res.end(JSON.stringify(users[body["username"]]));
+        break;
+      case "sticker":
+        if (!(urlParts[2] in stickers)) {
+          res.writeHead(404);
+          res.end('not found')
+          break;
+        }
+        res.writeHead(200);
+        const sticker = stickers[urlParts[2]];
+        const response = JSON.stringify(sticker);
+        res.end(response);
+        break;
+      case "user":
+        if (!(urlParts[2] in users)) {
+          res.writeHead(404);
+          res.end('not found')
+          break;
+        }
+        res.writeHead(200);
+        res.end(JSON.stringify(users[urlParts[2]]));
+        break;
+      default:
+        res.writeHead(200);
+        res.end(JSON.stringify({nothing: 'here'}));
+    }
   });
-  console.log(urlParts);
-  switch (urlParts[1]) {
-    case "login":
-      res.writeHead(200);
-      break;
-    case "sticker":
-      if (!(urlParts[2] in stickers)) {
-        res.writeHead(404);
-        res.end('not found')
-        break;
-      }
-      res.writeHead(200);
-      const sticker = stickers[urlParts[2]];
-      const response = JSON.stringify(sticker);
-      res.end(response);
-      break;
-    case "user":
-      if (!(urlParts[2] in users)) {
-        res.writeHead(404);
-        res.end('not found')
-        break;
-      }
-      res.writeHead(200);
-      res.end(JSON.stringify(users[urlParts[2]]));
-      break;
-    default:
-      res.writeHead(200);
-      res.end(JSON.stringify({nothing: 'here'}));
-  }
 };
 
 const server = http.createServer(requestListener);

src/views/LoginView.vue

@@ -21,10 +21,14 @@ const next = route.query.next;
 
 function handleLogin({ valid }) {
   if (!valid) {
+    console.log('Input is not valid.')
     return;
   }
   sessionStore.login(username.value, username.value).then(() => {
+    console.log(`go to ${next}`)
     router.push(next);
+  }).catch((error) => {
+    console.log(error);
   });
 }