Improve GUI behavior when stopping solver

static/js/adc2019.js

@@ -65,6 +65,7 @@ class StatusView {
                 show: true
             });
             _this.container.find('#solver-processing-modal').on('hidden.bs.modal', function(e){
+                clearInterval(_this.request_refresh_timer);
                 _this.show_problem();
                 _this.fire('refresh');
             })
@@ -73,7 +74,10 @@ class StatusView {
                 _this.stop_solver();
             });
 
-            _this.get_request_status(request_id, timeout);
+            _this.request_refresh_timer = setInterval((function _t(){
+                _this.get_request_status(request_id);
+                return _t;
+            }()), 1000);
         });
     }
     
@@ -86,8 +90,7 @@ class StatusView {
             dataType: "json",
             url: "/api/stop",
         }).done((d) => {
-            _this.request_refresh_timer = 'stopped';
-            alert(d);
+            alert('Stopped');
         });
     }
     
@@ -108,7 +111,7 @@ class StatusView {
         });
     }
 
-    get_request_status(request_id, timeout){
+    get_request_status(request_id){
         var _this = this;
         $.ajax({
             type: 'GET',
@@ -119,13 +122,8 @@ class StatusView {
             _this.container.find('#request-status-container').html(d);
 
             status = $(d).find('#request-status-value').text();
-            // console.log(status);
             if(status == 'done'){
-                _this.request_refresh_timer = null;
-            }else if(_this.request_refresh_timer == 'stopped'){
-                _this.request_refresh_timer = null;
-            }else{
-                _this.request_refresh_timer = setTimeout(_this.get_request_status(request_id, timeout), 1000);
+                clearInterval(_this.request_refresh_timer);
             }
         });
     }