umap/static/umap/js/modules/caption.js

@@ -74,10 +74,10 @@ export default class Caption extends Utils.WithTemplate {
     this.addCredits()
     if (this._umap.properties.created_at) {
       const created_at = translate('created at {date}', {
-        date: this._umap.createdAt.toLocaleDateString(),
+        date: new Date(this._umap.properties.created_at).toLocaleDateString(),
       })
       const modified_at = translate('modified at {date}', {
-        date: this._umap.modifiedAt.toLocaleDateString(),
+        date: new Date(this._umap.properties.modified_at).toLocaleDateString(),
       })
       this.elements.dates.innerHTML = `${created_at} - ${modified_at}`
     } else {

umap/static/umap/js/modules/data/layer.js

@@ -220,7 +220,6 @@ export class DataLayer {
     this._loading = true
     const [geojson, response, error] = await this._umap.server.get(this._dataUrl())
     if (!error) {
-      this._umap.modifiedAt = response.headers.get('last-modified')
       this.setReferenceVersion({ response, sync: false })
       // FIXME: for now the _umap_options property is set dynamically from backend
       // And thus it's not in the geojson file in the server
@@ -304,10 +303,7 @@ export class DataLayer {
   async getUrl(url, initialUrl) {
     const response = await this._umap.request.get(url)
     return new Promise((resolve) => {
-      if (response?.ok) {
-        this._umap.modifiedAt = response.headers.get('last-modified')
-        return resolve(response.text())
-      }
+      if (response?.ok) return resolve(response.text())
       Alert.error(
         translate('Cannot load remote data for layer "{layer}" with url "{url}"', {
           layer: this.getName(),

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

@@ -57,8 +57,6 @@ export default class Umap {
       },
       geojson.properties
     )
-    this.createdAt = new Date(this.properties.created_at)
-    this.modifiedAt = this.properties.modified_at
     this.searchParams = new URLSearchParams(window.location.search)
 
     // Locale name (pt_PT, en_US…)
@@ -239,20 +237,6 @@ export default class Umap {
     this._activeFeature = feature
   }
 
-  get modifiedAt() {
-    return this._modifiedAt
-  }
-
-  set modifiedAt(at) {
-    if (!at) return
-    if (typeof at === 'string') {
-      at = new Date(at)
-    }
-    if (!this._modifiedAt || at > this._modifiedAt) {
-      this._modifiedAt = at
-    }
-  }
-
   setPropertiesFromQueryString() {
     const asBoolean = (key) => {
       const value = this.searchParams.get(key)