버그 수정

분류작업이 temp.json파일생성보다 먼저 시행되도록 수정

@@ -39,7 +39,7 @@ app.get(['/food', '/food/:id'], function(req, res) {
 //사용자가 호출한 search page
 app.post('/food/search', function(req, res) {
   var title = req.body.title;
-  res.render('map.ejs',{
+  res.render('map.ejs', {
     title: 'Search',
     searching: title
   });
@@ -60,13 +60,18 @@ app.post('/food/recommendation', function(req, res) {
       var list = {
         food: []
       };
+
+      function add(users, price, shape, kinds, list, callback) {
         for (var foods in users) {
           if ((!price || users[foods]['price'] == price) && (!shape || users[foods]['shape'] == shape) && (!kinds || users[foods]['kinds'] == kinds)) {
             list.food.push(foods);
           }
           // $('<li>').text(foods).appendTo('#users');
         }
+        callback(list);
+      }
 
+      add(users, price, shape, kinds, list, function(list) {
         fs.writeFile('data/temp.json', JSON.stringify(list), "utf8", function(err) {
           if (err) {
             console.log(err);
@@ -87,15 +92,16 @@ app.post('/food/recommendation', function(req, res) {
                   title: 'Recommendation',
                   description: 'We recommend this...',
                   randvalue: food_value
-              });//rander closed
+                }); //rander closed
               }
-          });//readFile closed
+            }); //readFile closed
           }
-      });//writeFile closed
+        }); //writeFile closed
+      });//add closed
 
     }
-  });//readFile closed
-});//post closed
+  }); //readFile closed
+}); //post closed