Staging

frontend/logbook.ts

@@ -0,0 +1,33 @@
+/*document.addEventListener('DOMContentLoaded', function() {
+  setDistance('.set-distance-js');
+});
+
+function setDistance(selector: string) {
+  const fields = document.querySelectorAll(selector);
+  if(fields) {
+    Array.prototype.forEach.call(fields, (field: HTMLInputElement) => {
+      if(field.dataset.relation){
+        const relatedField = <HTMLInputElement>document.getElementById(field.dataset.relation);
+
+        if(relatedField) {
+          field.addEventListener('input', (e) => {
+            e.preventDefault();
+            
+            const dataList = <HTMLDataListElement>document.getElementById('destinations');
+              if(dataList) {
+                var option = Array.prototype.find.call(dataList.options, function(option) {
+                  return option.value === field.value;
+                });
+    
+                // Get distance
+                const distance = option.getAttribute('distance');
+                if(distance) relatedField.value = distance;
+              }
+          });
+        }
+      }
+    });
+  }
+}
+*/
+export {}