Implement ComboDepartementsSearch

app/javascript/components/ComboDepartementsSearch.js

@@ -0,0 +1,32 @@
+import React, { useCallback } from 'react';
+import { ReactQueryCacheProvider } from 'react-query';
+import matchSorter from 'match-sorter';
+
+import ComboSearch from './ComboSearch';
+import { queryCache } from './shared/queryCache';
+
+const extraTerms = [{ code: '99', nom: 'Etranger' }];
+
+function ComboDepartementsSearch(params) {
+  const transformResults = useCallback((term, results) => [
+    ...results,
+    ...matchSorter(extraTerms, term, {
+      keys: ['nom', 'code']
+    })
+  ]);
+
+  return (
+    <ReactQueryCacheProvider queryCache={queryCache}>
+      <ComboSearch
+        required={params.mandatory}
+        hiddenFieldId={params.hiddenFieldId}
+        scope="departements"
+        minimumInputLength={1}
+        transformResult={({ code, nom }) => [code, `${code} - ${nom}`]}
+        transformResults={transformResults}
+      />
+    </ReactQueryCacheProvider>
+  );
+}
+
+export default ComboDepartementsSearch;

app/javascript/loaders/ComboDepartementsSearch.js

@@ -0,0 +1,3 @@
+import Loadable from '../components/Loadable';
+
+export default Loadable(() => import('../components/ComboDepartementsSearch'));

app/views/shared/dossiers/editable_champs/_departements.html.haml

@@ -1,4 +1,3 @@
-= form.select :value, [champ.value].compact,
-  { include_blank: true },
-  required: champ.mandatory?,
-  class: 'select2 departements'
+- hidden_field_id = SecureRandom.uuid
+= form.hidden_field :value, { data: { uuid: hidden_field_id } }
+= react_component("ComboDepartementsSearch", mandatory: champ.mandatory?, hiddenFieldId: hidden_field_id)