chore: declare ttl property in schema

umap/static/umap/js/modules/schema.js

@@ -478,8 +478,19 @@ export const SCHEMA = {
     label: translate('To zoom'),
     helpText: translate('Optional.'),
   },
+  ttl: {
+    type: Number,
+    label: translate('Cache proxied request'),
+    choices: [
+      ['', translate('No cache')],
+      ['300', translate('5 min')],
+      ['3600', translate('1 hour')],
+      ['86400', translate('1 day')],
+    ],
+    default: '300',
+  },
   type: {
-    type: 'String',
+    type: String,
     impacts: ['data'],
   },
   weight: {

umap/static/umap/js/umap.forms.js

@@ -340,15 +340,6 @@ L.FormBuilder.TextColorPicker = L.FormBuilder.ColorPicker.extend({
   ],
 })
 
-L.FormBuilder.ProxyTTLSelect = L.FormBuilder.Select.extend({
-  selectOptions: [
-    [undefined, L._('No cache')],
-    ['300', L._('5 min')],
-    ['3600', L._('1 hour')],
-    ['86400', L._('1 day')],
-  ],
-})
-
 L.FormBuilder.LayerTypeChooser = L.FormBuilder.Select.extend({
   getOptions: function () {
     const layer_classes = [

umap/static/umap/js/umap.layer.js

@@ -1407,10 +1407,7 @@ U.DataLayer = L.Evented.extend({
           helpEntries: 'proxyRemoteData',
         },
       ])
-      remoteDataFields.push([
+      remoteDataFields.push('options.remoteData.ttl')
-        'options.remoteData.ttl',
-        { handler: 'ProxyTTLSelect', label: L._('Cache proxied request') },
-      ])
     }
 
     const remoteDataContainer = L.DomUtil.createFieldset(container, L._('Remote data'))