Merge pull request #9 from dacarley/unresponsive-on-first-file-upload

Fixed the issue where the UI becomes unresponsive on the first file upload

src/js/control-view.js

@@ -524,15 +524,20 @@ module.exports = {
     },
 
 
-    load_toolpath: function (file, file_time) {
+    load_toolpath: async function (file, file_time) {
       this.toolpath = {};
 
       if (!file) return;
-
-      api.get('path/' + file).done(function (toolpath) {
         if (this.last_file_time != file_time) return;
 
+      this.showGcodeMessage = true;
+
+      let done = false;
+      while (!done) {
+        const toolpath = await api.get(`path/${file}`);
+
         if (typeof toolpath.progress == 'undefined') {
+          done = true;
           toolpath.filename = file;
           this.toolpath_progress = 1;
           this.showGcodeMessage = false;
@@ -544,13 +549,10 @@ module.exports = {
             Vue.set(state, 'path_min_' + axis, bounds.min[axis]);
             Vue.set(state, 'path_max_' + axis, bounds.max[axis]);
           }
-
         } else {
-          this.showGcodeMessage = true;
           this.toolpath_progress = toolpath.progress;
-          this.load_toolpath(file, file_time); // Try again
         }
-      }.bind(this));
+      }
     },