Merge 3b6ff0c57c into 64c7fe1ec9

Co-authored-by: David Larlet <david@larlet.fr>

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

@@ -18,7 +18,6 @@ import { translate } from '../i18n.js'
 import { DataLayerPermissions } from '../permissions.js'
 import { Point, LineString, Polygon } from './features.js'
 import TableEditor from '../tableeditor.js'
-import { ServerStored } from '../saving.js'
 import * as Schema from '../schema.js'
 import { MutatingForm } from '../form/builder.js'
 
@@ -36,9 +35,8 @@ const LAYER_MAP = LAYER_TYPES.reduce((acc, klass) => {
   return acc
 }, {})
 
-export class DataLayer extends ServerStored {
+export class DataLayer {
   constructor(umap, leafletMap, data = {}) {
-    super()
     this._umap = umap
     this.sync = umap.syncEngine.proxy(this)
     this._index = Array()
@@ -114,7 +112,6 @@ export class DataLayer extends ServerStored {
 
   set isDeleted(status) {
     this._isDeleted = status
-    if (status) this.isDirty = status
   }
 
   get isDeleted() {
@@ -530,10 +527,6 @@ export class DataLayer extends ServerStored {
     return this._umap.formatter
       .parse(raw, format)
       .then((geojson) => this.addData(geojson))
-      .then((data) => {
-        if (data?.length) this.isDirty = true
-        return data
-      })
       .catch((error) => {
         console.debug(error)
         Alert.error(translate('Import failed: invalid data'))
@@ -610,7 +603,6 @@ export class DataLayer extends ServerStored {
   empty() {
     if (this.isRemoteLayer()) return
     this.clear()
-    this.isDirty = true
   }
 
   clone() {
@@ -634,25 +626,6 @@ export class DataLayer extends ServerStored {
     this.clear()
   }
 
-  reset() {
-    if (!this.createdOnServer) {
-      this.erase()
-      return
-    }
-
-    this.resetOptions()
-    this.parentPane.appendChild(this.pane)
-    if (this._leaflet_events_bk && !this._leaflet_events) {
-      this._leaflet_events = this._leaflet_events_bk
-    }
-    this.clear()
-    this.hide()
-    if (this.isRemoteLayer()) this.fetchRemoteData()
-    else if (this._geojson_bk) this.fromGeoJSON(this._geojson_bk)
-    this.show()
-    this.isDirty = false
-  }
-
   redraw() {
     if (!this.isVisible()) return
     this.eachFeature((feature) => feature.redraw())
@@ -835,8 +808,9 @@ export class DataLayer extends ServerStored {
       this
     )
 
-    if (this._umap.properties.urls.datalayer_versions)
+    if (this._umap.properties.urls.datalayer_versions) {
       this.buildVersionsFieldset(container)
+    }
 
     const advancedActions = DomUtil.createFieldset(
       container,
@@ -911,10 +885,15 @@ export class DataLayer extends ServerStored {
     const appendVersion = (data) => {
       const date = new Date(Number.parseInt(data.at, 10))
       const content = `${date.toLocaleString(U.lang)} (${Number.parseInt(data.size) / 1000}Kb)`
-      const el = DomUtil.create('div', 'umap-datalayer-version', versionsContainer)
-      const button = DomUtil.createButton('', el, '', () => this.restore(data.ref))
-      button.title = translate('Restore this version')
-      DomUtil.add('span', '', el, content)
+      const [el, { button }] = Utils.loadTemplateWithRefs(
+        `<div class="umap-datalayer-version">
+          <button type="button" title="${translate('Restore this version')}" data-ref=button>
+            <i class="icon icon-16 icon-restore"></i> ${content}
+          </button>
+        </div>`
+      )
+      versionsContainer.appendChild(el)
+      button.addEventListener('click', () => this.restore(data.ref))
     }
 
     const versionsContainer = DomUtil.createFieldset(container, translate('Versions'), {
@@ -938,11 +917,14 @@ export class DataLayer extends ServerStored {
         )
         if (!error) {
           if (geojson._storage) geojson._umap_options = geojson._storage // Retrocompat.
-          if (geojson._umap_options) this.setOptions(geojson._umap_options)
+          if (geojson._umap_options) {
+            const oldOptions = Utils.CopyJSON(this.options)
+            this.setOptions(geojson._umap_options)
+            this.sync.update('options', this.options, oldOptions)
+          }
           this.empty()
           if (this.isRemoteLayer()) this.fetchRemoteData()
           else this.addData(geojson)
-          this.isDirty = true
         }
       })
   }
@@ -1123,6 +1105,10 @@ export class DataLayer extends ServerStored {
   }
 
   async _trySave(url, headers, formData) {
+    if (this._forceSave) {
+      headers = {}
+      this._forceSave = false
+    }
     const [data, response, error] = await this._umap.server.post(url, headers, formData)
     if (error) {
       if (response && response.status === 412) {
@@ -1132,15 +1118,8 @@ export class DataLayer extends ServerStored {
               'This situation is tricky, you have to choose carefully which version is pertinent.'
           ),
           async () => {
-            // Save again this layer
-            const status = await this._trySave(url, {}, formData)
-            if (status) {
-              this.isDirty = false
-
-              // Call the main save, in case something else needs to be saved
-              // as the conflict stopped the saving flow
-              await this._umap.saveAll()
-            }
+            this._forceSave = true
+            await this._umap.saveAll()
           }
         )
       }

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

@@ -135,7 +135,13 @@ export default class Facets {
     for (const [property, { label, type }] of parsed) {
       dumped.push([property, label, type].filter(Boolean).join('|'))
     }
-    return dumped.join(',')
+    const oldValue = this._umap.properties.facetKey
+    this._umap.properties.facetKey = dumped.join(',')
+    this._umap.sync.update(
+      'properties.facetKey',
+      this._umap.properties.facetKey,
+      oldValue
+    )
   }
 
   has(property) {
@@ -146,15 +152,13 @@ export default class Facets {
     const defined = this.getDefined()
     if (!defined.has(property)) {
       defined.set(property, { label, type })
-      this._umap.properties.facetKey = this.dumps(defined)
-      this._umap.isDirty = true
+      this.dumps(defined)
     }
   }
 
   remove(property) {
     const defined = this.getDefined()
     defined.delete(property)
-    this._umap.properties.facetKey = this.dumps(defined)
-    this._umap.isDirty = true
+    this.dumps(defined)
   }
 }

umap/static/umap/js/modules/form/builder.js

@@ -70,21 +70,7 @@ export class Form extends Utils.WithEvents {
   }
 
   setter(field, value) {
-    const path = field.split('.')
-    let obj = this.obj
-    let what
-    for (let i = 0, l = path.length; i < l; i++) {
-      what = path[i]
-      if (what === path[l - 1]) {
-        if (typeof value === 'undefined') {
-          delete obj[what]
-        } else {
-          obj[what] = value
-        }
-      } else {
-        obj = obj[what]
-      }
-    }
+    Utils.setObjectValue(this.obj, field, value)
   }
 
   restoreField(field) {
@@ -191,7 +177,11 @@ export class MutatingForm extends Form {
 
   setter(field, value) {
     const oldValue = this.getter(field)
-    super.setter(field, value)
+    if ('setter' in this.obj) {
+      this.obj.setter(field, value)
+    } else {
+      super.setter(field, value)
+    }
     if ('render' in this.obj) {
       this.obj.render([field], this)
     }

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

@@ -1,18 +1,15 @@
 import { DomUtil } from '../../vendors/leaflet/leaflet-src.esm.js'
 import { translate } from './i18n.js'
 import { uMapAlert as Alert } from '../components/alerts/alert.js'
-import { ServerStored } from './saving.js'
 import * as Utils from './utils.js'
 import { MutatingForm } from './form/builder.js'
 
 // Dedicated object so we can deal with a separate dirty status, and thus
 // call the endpoint only when needed, saving one call at each save.
-export class MapPermissions extends ServerStored {
+export class MapPermissions {
   constructor(umap) {
-    super()
     this.setProperties(umap.properties.permissions)
     this._umap = umap
-    this._isDirty = false
     this.sync = umap.syncEngine.proxy(this)
   }
 
@@ -196,7 +193,6 @@ export class MapPermissions extends ServerStored {
   }
 
   async save() {
-    if (!this.isDirty) return
     const formData = new FormData()
     if (!this.isAnonymousMap() && this.properties.editors) {
       const editors = this.properties.editors.map((u) => u.id)
@@ -255,9 +251,8 @@ export class MapPermissions extends ServerStored {
   }
 }
 
-export class DataLayerPermissions extends ServerStored {
+export class DataLayerPermissions {
   constructor(umap, datalayer) {
-    super()
     this._umap = umap
     this.properties = Object.assign(
       {
@@ -305,7 +300,6 @@ export class DataLayerPermissions extends ServerStored {
   }
 
   async save() {
-    if (!this.isDirty) return
     const formData = new FormData()
     formData.append('edit_status', this.properties.edit_status)
     const [data, response, error] = await this._umap.server.post(

umap/static/umap/js/modules/rendering/layers/classified.js

@@ -117,7 +117,7 @@ export const Choropleth = FeatureGroup.extend({
   },
 
   _getValue: function (feature) {
-    const key = this.datalayer.options.choropleth.property || 'value'
+    const key = this.datalayer.options.choropleth?.property || 'value'
     const value = +feature.properties[key]
     if (!Number.isNaN(value)) return value
   },
@@ -130,12 +130,12 @@ export const Choropleth = FeatureGroup.extend({
       this.options.colors = []
       return
     }
-    const mode = this.datalayer.options.choropleth.mode
-    let classes = +this.datalayer.options.choropleth.classes || 5
+    const mode = this.datalayer.options.choropleth?.mode
+    let classes = +this.datalayer.options.choropleth?.classes || 5
     let breaks
     classes = Math.min(classes, values.length)
     if (mode === 'manual') {
-      const manualBreaks = this.datalayer.options.choropleth.breaks
+      const manualBreaks = this.datalayer.options.choropleth?.breaks
       if (manualBreaks) {
         breaks = manualBreaks
           .split(',')

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

@@ -17,20 +17,10 @@ class Rule {
     this.parse()
   }
 
-  get isDirty() {
-    return this._isDirty
-  }
-
-  set isDirty(status) {
-    this._isDirty = status
-    if (status) this._umap.isDirty = status
-  }
-
   constructor(umap, condition = '', options = {}) {
     // TODO make this public properties when browser coverage is ok
     // cf https://caniuse.com/?search=public%20class%20field
     this._condition = null
-    this._isDirty = false
     this.OPERATORS = [
       ['>', this.gt],
       ['<', this.lt],
@@ -190,17 +180,25 @@ class Rule {
 
   _delete() {
     this._umap.rules.rules = this._umap.rules.rules.filter((rule) => rule !== this)
+    this._umap.rules.commit()
+  }
+
+  setter(key, value) {
+    const oldRules = Utils.CopyJSON(this._umap.properties.rules || {})
+    Utils.setObjectValue(this, key, value)
+    this._umap.rules.commit()
+    this._umap.sync.update('properties.rules', this._umap.properties.rules, oldRules)
   }
 }
 
 export default class Rules {
   constructor(umap) {
     this._umap = umap
-    this.rules = []
     this.load()
   }
 
   load() {
+    this.rules = []
     if (!this._umap.properties.rules?.length) return
     for (const { condition, options } of this._umap.properties.rules) {
       if (!condition) continue
@@ -222,8 +220,8 @@ export default class Rules {
     else if (finalIndex > initialIndex) newIdx = referenceIdx
     else newIdx = referenceIdx + 1
     this.rules.splice(newIdx, 0, moved)
-    moved.isDirty = true
     this._umap.render(['rules'])
+    this.commit()
   }
 
   edit(container) {
@@ -242,7 +240,6 @@ export default class Rules {
 
   addRule() {
     const rule = new Rule(this._umap)
-    rule.isDirty = true
     this.rules.push(rule)
     rule.edit(map)
   }

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

@@ -1,52 +0,0 @@
-const _queue = new Set()
-
-export let isDirty = false
-
-export async function save() {
-  for (const obj of _queue) {
-    const ok = await obj.save()
-    if (!ok) break
-    remove(obj)
-  }
-}
-
-export function clear() {
-  _queue.clear()
-  onUpdate()
-}
-
-function add(obj) {
-  _queue.add(obj)
-  onUpdate()
-}
-
-function remove(obj) {
-  _queue.delete(obj)
-  onUpdate()
-}
-
-function has(obj) {
-  return _queue.has(obj)
-}
-
-function onUpdate() {
-  isDirty = Boolean(_queue.size)
-  // document.body.classList.toggle('umap-is-dirty', isDirty)
-}
-
-export class ServerStored {
-  set isDirty(status) {
-    if (status) {
-      add(this)
-    } else {
-      remove(this)
-    }
-    this.onDirty(status)
-  }
-
-  get isDirty() {
-    return has(this)
-  }
-
-  onDirty(status) {}
-}

umap/static/umap/js/modules/sync/engine.js

@@ -9,7 +9,6 @@ import {
 } from './updaters.js'
 import { WebSocketTransport } from './websocket.js'
 import { UndoManager } from './undo.js'
-import * as SaveManager from '../saving.js'
 
 // Start reconnecting after 2 seconds, then double the delay each time
 // maxing out at 32 seconds.
@@ -73,7 +72,7 @@ export class SyncEngine {
     this.websocketConnected = false
     this.closeRequested = false
     this.peerId = Utils.generateId()
-    this._undoManager = new UndoManager(this.updaters, this)
+    this._undoManager = new UndoManager(umap, this.updaters, this)
   }
 
   get isOpen() {

umap/static/umap/js/modules/sync/undo.js

@@ -2,7 +2,8 @@ import * as Utils from '../utils.js'
 import { DataLayerUpdater, FeatureUpdater, MapUpdater } from './updaters.js'
 
 export class UndoManager {
-  constructor(updaters, syncEngine) {
+  constructor(umap, updaters, syncEngine) {
+    this._umap = umap
     this._syncEngine = syncEngine
     this.updaters = updaters
     this._undoStack = []
@@ -10,6 +11,8 @@ export class UndoManager {
   }
 
   toggleState() {
+    // document is undefined during unittests
+    if (typeof document === 'undefined') return
     const undoButton = document.querySelector('.edit-undo')
     const redoButton = document.querySelector('.edit-redo')
     if (undoButton) undoButton.disabled = !this._undoStack.length
@@ -25,6 +28,7 @@ export class UndoManager {
   }
 
   isDirty() {
+    if (!this._umap.id) return true
     for (const stage of this._undoStack) {
       if (stage.operation.dirty) return true
     }

umap/static/umap/js/modules/sync/updaters.js

@@ -1,4 +1,4 @@
-import { fieldInSchema } from '../utils.js'
+import * as Utils from '../utils.js'
 
 /**
  * Updaters are classes able to convert messages
@@ -10,27 +10,6 @@ class BaseUpdater {
     this._umap = umap
   }
 
-  updateObjectValue(obj, key, value) {
-    const parts = key.split('.')
-    const lastKey = parts.pop()
-
-    // Reduce the current list of attributes,
-    // to find the object to set the property onto
-    const objectToSet = parts.reduce((currentObj, part) => {
-      if (currentObj !== undefined && part in currentObj) return currentObj[part]
-    }, obj)
-
-    // In case the given path doesn't exist, stop here
-    if (objectToSet === undefined) return
-
-    // Set the value (or delete it)
-    if (typeof value === 'undefined') {
-      delete objectToSet[lastKey]
-    } else {
-      objectToSet[lastKey] = value
-    }
-  }
-
   getDataLayerFromID(layerId) {
     return this._umap.getDataLayerByUmapId(layerId)
   }
@@ -43,8 +22,8 @@ class BaseUpdater {
 
 export class MapUpdater extends BaseUpdater {
   update({ key, value }) {
-    if (fieldInSchema(key)) {
-      this.updateObjectValue(this._umap, key, value)
+    if (Utils.fieldInSchema(key)) {
+      Utils.setObjectValue(this._umap, key, value)
     }
 
     this._umap.onPropertiesUpdated([key])
@@ -73,8 +52,10 @@ export class DataLayerUpdater extends BaseUpdater {
 
   update({ key, metadata, value }) {
     const datalayer = this.getDataLayerFromID(metadata.id)
-    if (fieldInSchema(key)) {
-      this.updateObjectValue(datalayer, key, value)
+    if (key === 'options') {
+      datalayer.setOptions(value)
+    } else if (Utils.fieldInSchema(key)) {
+      Utils.setObjectValue(datalayer, key, value)
     } else {
       console.debug(
         'Not applying update for datalayer because key is not in the schema',
@@ -127,7 +108,7 @@ export class FeatureUpdater extends BaseUpdater {
       const feature = this.getFeatureFromMetadata(metadata)
       feature.geometry = value
     } else {
-      this.updateObjectValue(feature, key, value)
+      Utils.setObjectValue(feature, key, value)
       feature.datalayer.indexProperties(feature)
     }
 
@@ -148,8 +129,8 @@ export class FeatureUpdater extends BaseUpdater {
 
 export class MapPermissionsUpdater extends BaseUpdater {
   update({ key, value }) {
-    if (fieldInSchema(key)) {
-      this.updateObjectValue(this._umap.permissions, key, value)
+    if (Utils.fieldInSchema(key)) {
+      Utils.setObjectValue(this._umap.permissions, key, value)
     }
   }
 
@@ -160,8 +141,8 @@ export class MapPermissionsUpdater extends BaseUpdater {
 
 export class DataLayerPermissionsUpdater extends BaseUpdater {
   update({ key, value, metadata }) {
-    if (fieldInSchema(key)) {
-      this.updateObjectValue(this.getDataLayerFromID(metadata.id), key, value)
+    if (Utils.fieldInSchema(key)) {
+      Utils.setObjectValue(this.getDataLayerFromID(metadata.id), key, value)
     }
   }
 

umap/static/umap/js/modules/ui/bar.js

@@ -162,6 +162,7 @@ export class TopBar extends WithTemplate {
     this.elements.view.disabled = this._umap.sync._undoManager.isDirty()
     this.elements.saveLabel.hidden = this._umap.permissions.isDraft()
     this.elements.saveDraftLabel.hidden = !this._umap.permissions.isDraft()
+    this._umap.sync._undoManager.toggleState()
   }
 }
 

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

@@ -1159,7 +1159,6 @@ export default class Umap {
   }
 
   async save() {
-    this.rules.commit()
     const geojson = {
       type: 'Feature',
       geometry: this.geometry(),
@@ -1320,6 +1319,9 @@ export default class Umap {
           this.bottomBar.redraw()
           break
         case 'data':
+          if (fields.includes('properties.rules')) {
+            this.rules.load()
+          }
           this.eachVisibleDataLayer((datalayer) => {
             datalayer.redraw()
           })

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

@@ -481,6 +481,27 @@ export const debounce = (callback, wait) => {
   }
 }
 
+export function setObjectValue(obj, key, value) {
+  const parts = key.split('.')
+  const lastKey = parts.pop()
+
+  // Reduce the current list of attributes,
+  // to find the object to set the property onto
+  const objectToSet = parts.reduce((currentObj, part) => {
+    if (currentObj !== undefined && part in currentObj) return currentObj[part]
+  }, obj)
+
+  // In case the given path doesn't exist, stop here
+  if (objectToSet === undefined) return
+
+  // Set the value (or delete it)
+  if (typeof value === 'undefined') {
+    delete objectToSet[lastKey]
+  } else {
+    objectToSet[lastKey] = value
+  }
+}
+
 export const COLORS = [
   'Black',
   'Navy',

umap/static/umap/map.css

@@ -475,22 +475,6 @@ ul.photon-autocomplete {
     font-style: italic;
 }
 
-
-
-.umap-datalayer-version {
-    padding: 5px 0;
-    border-bottom: 1px solid #202425;
-}
-.umap-datalayer-version button {
-    display: inline-block;
-    width: 24px;
-    min-height: 24px;
-    background-position: -122px -73px;
-    background-repeat: no-repeat;
-    background-image: url('./img/16-white.svg');
-    margin-inline-end: 10px;
-}
-
 .leaflet-toolbar-tip {
     background-color: var(--color-darkGray);
 }

umap/static/umap/unittests/sync.js

@@ -49,63 +49,6 @@ describe('#dispatch', () => {
   })
 })
 
-describe('Updaters', () => {
-  describe('BaseUpdater', () => {
-    let updater
-    let map
-    let obj
-
-    beforeEach(() => {
-      map = {}
-      updater = new MapUpdater(map)
-      obj = {}
-    })
-    it('should be able to set object properties', () => {
-      let obj = {}
-      updater.updateObjectValue(obj, 'foo', 'foo')
-      expect(obj).deep.equal({ foo: 'foo' })
-    })
-
-    it('should be able to set object properties recursively on existing objects', () => {
-      let obj = { foo: {} }
-      updater.updateObjectValue(obj, 'foo.bar', 'foo')
-      expect(obj).deep.equal({ foo: { bar: 'foo' } })
-    })
-
-    it('should be able to set object properties recursively on deep objects', () => {
-      let obj = { foo: { bar: { baz: {} } } }
-      updater.updateObjectValue(obj, 'foo.bar.baz.test', 'value')
-      expect(obj).deep.equal({ foo: { bar: { baz: { test: 'value' } } } })
-    })
-
-    it('should be able to replace object properties recursively on deep objects', () => {
-      let obj = { foo: { bar: { baz: { test: 'test' } } } }
-      updater.updateObjectValue(obj, 'foo.bar.baz.test', 'value')
-      expect(obj).deep.equal({ foo: { bar: { baz: { test: 'value' } } } })
-    })
-
-    it('should not set object properties recursively on non-existing objects', () => {
-      let obj = { foo: {} }
-      updater.updateObjectValue(obj, 'bar.bar', 'value')
-
-      expect(obj).deep.equal({ foo: {} })
-    })
-
-    it('should delete keys for undefined values', () => {
-      let obj = { foo: 'foo' }
-      updater.updateObjectValue(obj, 'foo', undefined)
-
-      expect(obj).deep.equal({})
-    })
-
-    it('should delete keys for undefined values, recursively', () => {
-      let obj = { foo: { bar: 'bar' } }
-      updater.updateObjectValue(obj, 'foo.bar', undefined)
-
-      expect(obj).deep.equal({ foo: {} })
-    })
-  })
-})
 
 describe('Operations', () => {
   describe('haveSameContext', () => {

umap/static/umap/unittests/utils.js

@@ -862,4 +862,51 @@ describe('Utils', () => {
       assert.equal(Utils.isObject(''), false)
     })
   })
+
+  describe('setObjectValue', () => {
+    it('should be able to set object properties', () => {
+      let obj = {}
+      Utils.setObjectValue(obj, 'foo', 'foo')
+      expect(obj).deep.equal({ foo: 'foo' })
+    })
+
+    it('should be able to set object properties recursively on existing objects', () => {
+      let obj = { foo: {} }
+      Utils.setObjectValue(obj, 'foo.bar', 'foo')
+      expect(obj).deep.equal({ foo: { bar: 'foo' } })
+    })
+
+    it('should be able to set object properties recursively on deep objects', () => {
+      let obj = { foo: { bar: { baz: {} } } }
+      Utils.setObjectValue(obj, 'foo.bar.baz.test', 'value')
+      expect(obj).deep.equal({ foo: { bar: { baz: { test: 'value' } } } })
+    })
+
+    it('should be able to replace object properties recursively on deep objects', () => {
+      let obj = { foo: { bar: { baz: { test: 'test' } } } }
+      Utils.setObjectValue(obj, 'foo.bar.baz.test', 'value')
+      expect(obj).deep.equal({ foo: { bar: { baz: { test: 'value' } } } })
+    })
+
+    it('should not set object properties recursively on non-existing objects', () => {
+      let obj = { foo: {} }
+      Utils.setObjectValue(obj, 'bar.bar', 'value')
+
+      expect(obj).deep.equal({ foo: {} })
+    })
+
+    it('should delete keys for undefined values', () => {
+      let obj = { foo: 'foo' }
+      Utils.setObjectValue(obj, 'foo', undefined)
+
+      expect(obj).deep.equal({})
+    })
+
+    it('should delete keys for undefined values, recursively', () => {
+      let obj = { foo: { bar: 'bar' } }
+      Utils.setObjectValue(obj, 'foo.bar', undefined)
+
+      expect(obj).deep.equal({ foo: {} })
+    })
+  })
 })

umap/tests/integration/test_conditional_rules.py

@@ -261,6 +261,9 @@ def test_can_create_new_rule(live_server, page, openmap):
     page.get_by_title("AliceBlue").first.click()
     colors = getColors(markers)
     assert colors.count("rgb(240, 248, 255)") == 3
+    page.get_by_role("button", name="Undo").click()
+    colors = getColors(markers)
+    assert colors.count("rgb(240, 248, 255)") == 0
 
 
 def test_can_deactive_rule_from_list(live_server, page, openmap):

umap/tests/integration/test_websocket_sync.py

@@ -689,3 +689,43 @@ def test_should_sync_datalayer_clear(
     peerA.get_by_role("button", name="Undo").click()
     expect(peerA.locator(".leaflet-marker-icon")).to_have_count(1)
     expect(peerB.locator(".leaflet-marker-icon")).to_have_count(1)
+
+
+@pytest.mark.xdist_group(name="websockets")
+def test_should_save_remote_dirty_datalayers(new_page, asgi_live_server, tilelayer):
+    map = MapFactory(name="sync", edit_status=Map.ANONYMOUS)
+    map.settings["properties"]["syncEnabled"] = True
+    map.save()
+
+    assert not DataLayer.objects.count()
+
+    # Create two tabs
+    peerA = new_page("Page A")
+    peerA.goto(f"{asgi_live_server.url}{map.get_absolute_url()}?edit")
+    peerB = new_page("Page B")
+    peerB.goto(f"{asgi_live_server.url}{map.get_absolute_url()}?edit")
+
+    # Create a new layer from peerA
+    peerA.get_by_role("button", name="Manage layers").click()
+    peerA.get_by_role("button", name="Add a layer").click()
+
+    # Create a new layer from peerB
+    peerB.get_by_role("button", name="Manage layers").click()
+    peerB.get_by_role("button", name="Add a layer").click()
+
+    # Save from peerA to the server
+    counter = 0
+
+    def on_response(response):
+        nonlocal counter
+        if "/datalayer/create/" in response.url:
+            counter += 1
+        # Wait for the two datalayer saves
+        if counter == 2:
+            return True
+        return False
+
+    with peerA.expect_response(on_response):
+        peerA.get_by_role("button", name="Save").click()
+
+    assert DataLayer.objects.count() == 2

umap/tests/test_datalayer_s3.py

@@ -103,6 +103,7 @@ def test_get_version(map, datalayer):
                     ],
                     "type": "Point",
                 },
+                "id": "ExNTQ",
                 "properties": {
                     "_umap_options": {
                         "color": "DarkCyan",

umap/tests/test_map_views.py

@@ -694,6 +694,7 @@ def test_download(client, map, datalayer):
                         "coordinates": [14.68896484375, 48.55297816440071],
                         "type": "Point",
                     },
+                    "id": "ExNTQ",
                     "properties": {
                         "_umap_options": {"color": "DarkCyan", "iconClass": "Ball"},
                         "description": "Da place anonymous again 755",