refactor(js): add geo-area stimulus controller

app/javascript/components/MapEditor/hooks.ts

@@ -37,9 +37,7 @@ export function useFeatureCollection(
         type: 'FeatureCollection',
         features: callback(features)
       }));
-      ajax({ url, type: 'GET' })
-        .then(() => fire(document, 'ds:page:update'))
-        .catch(() => null);
+      ajax({ url, type: 'GET' }).catch(() => null);
     },
     [url, setFeatureCollection]
   );

app/javascript/controllers/geo_area_controller.tsx

@@ -0,0 +1,53 @@
+import { Controller } from '@hotwired/stimulus';
+import { debounce } from '@utils';
+
+type Detail = Record<string, unknown>;
+
+export class GeoAreaController extends Controller {
+  static values = {
+    id: String,
+    description: String
+  };
+  static targets = ['description'];
+
+  declare readonly idValue: string;
+  declare readonly descriptionTarget: HTMLInputElement;
+
+  onFocus() {
+    this.globalDispatch('map:feature:focus', { id: this.idValue });
+  }
+
+  onClick(event: MouseEvent) {
+    event.preventDefault();
+    this.globalDispatch('map:feature:focus', { id: this.idValue });
+  }
+
+  onInput() {
+    this.debounce(this.updateDescription, 200);
+  }
+
+  private updateDescription(): void {
+    this.globalDispatch('map:feature:update', {
+      id: this.idValue,
+      properties: { description: this.descriptionTarget.value.trim() }
+    });
+  }
+
+  #debounced = new Map<() => void, () => void>();
+  private debounce(fn: () => void, interval: number): void {
+    let debounced = this.#debounced.get(fn);
+    if (!debounced) {
+      debounced = debounce(fn.bind(this), interval);
+      this.#debounced.set(fn, debounced);
+    }
+    debounced();
+  }
+
+  private globalDispatch(type: string, detail: Detail): void {
+    this.dispatch(type, {
+      detail,
+      prefix: '',
+      target: document.documentElement
+    });
+  }
+}

app/javascript/packs/application.js

@@ -19,6 +19,7 @@ import {
   registerComponents
 } from '../controllers/react_controller';
 import { TurboEventController } from '../controllers/turbo_event_controller';
+import { GeoAreaController } from '../controllers/geo_area_controller';
 
 import '../new_design/dropdown';
 import '../new_design/form-validation';
@@ -95,6 +96,7 @@ Turbo.session.drive = false;
 const Stimulus = Application.start();
 Stimulus.register('react', ReactController);
 Stimulus.register('turbo-event', TurboEventController);
+Stimulus.register('geo-area', GeoAreaController);
 
 // Expose globals
 window.DS = window.DS || DS;

app/views/shared/champs/carte/_geo_area.html.haml

@@ -1,10 +1,10 @@
-%li{ class: editing ? 'mb-1' : 'flex column mb-2' }
+%li{ class: editing ? 'mb-1' : 'flex column mb-2', data: { controller: 'geo-area', geo_area_id_value: geo_area.id } }
   - if editing
-    = link_to '#', data: { geo_area: geo_area.id } do
+    = link_to '#', data: { action: 'geo-area#onClick' } do
       = geo_area_label(geo_area)
-    = text_field_tag :description, geo_area.description, data: { geo_area: geo_area.id }, placeholder: 'Description', class: 'no-margin'
+    = text_field_tag :description, geo_area.description, data: { action: 'focus->geo-area#onFocus input->geo-area#onInput', geo_area_target: 'description' }, placeholder: 'Description', class: 'no-margin'
   - else
-    = link_to '#', data: { geo_area: geo_area.id } do
+    = link_to '#', data: { action: 'geo-area#onClick' } do
       = geo_area_label(geo_area)
     - if geo_area.description.present?
       %span