14.1.정리정돈-topic 1

lib/topic.js

@@ -0,0 +1,16 @@
+var db = require('./db');
+var template = require('./template.js');
+
+exports.home = function(request, response){
+    db.query(`SELECT * FROM topic`, function(error,topics){
+        var title = 'Welcome';
+        var description = 'Hello, Node.js';
+        var list = template.list(topics);
+        var html = template.HTML(title, list,
+          `<h2>${title}</h2>${description}`,
+          `<a href="/create">create</a>`
+        );
+        response.writeHead(200);
+        response.end(html);
+    });
+}

main.js

@@ -3,24 +3,15 @@ var url = require('url');
 var qs = require('querystring');
 var template = require('./lib/template.js');
 var db = require('./lib/db');
+var topic = require('./lib/topic');
 
 var app = http.createServer(function(request,response){
     var _url = request.url;
     var queryData = url.parse(_url, true).query;
     var pathname = url.parse(_url, true).pathname;
     if(pathname === '/'){
       if(queryData.id === undefined){
-        db.query(`SELECT * FROM topic`, function(error,topics){
-          var title = 'Welcome';
-          var description = 'Hello, Node.js';
-          var list = template.list(topics);
-          var html = template.HTML(title, list,
-            `<h2>${title}</h2>${description}`,
-            `<a href="/create">create</a>`
-          );
-          response.writeHead(200);
-          response.end(html);
-        });
+        topic.home(request, response);
       } else {
         db.query(`SELECT * FROM topic`, function(error,topics){
          if(error){
@@ -165,4 +156,4 @@ var app = http.createServer(function(request,response){
       response.end('Not found');
     }
 });
-app.listen(3000);
+app.listen(3000);