feat: add loader header band

packages/apps/stock/src/screens/loader/LoaderScreen.js

@@ -48,7 +48,7 @@ const LoaderScreen = () => {
       setTimeout(() => {
         resolve('Process completed');
         // reject('Process failed');
-      }, 10000);
+      }, 15000);
     });
 
   const handleSuccessAction = () => {
@@ -76,7 +76,7 @@ const LoaderScreen = () => {
           onSuccess={handleSuccessAction}
           onError={handleErrorAction}
           disabled={false}
-          autoLeave={true}
+          autoLeave={false}
         />
       </View>
     </Screen>

packages/core/src/app/RootNavigator.js

@@ -30,6 +30,7 @@ import {useTranslator} from '../i18n';
 import {showToastMessage} from '../utils';
 import {logout} from '../features/authSlice';
 import {useSessionExpired} from '../apiProviders/config';
+import {useLoaderListener} from '../components';
 
 const {Navigator, Screen} = createNativeStackNavigator();
 
@@ -49,6 +50,7 @@ const RootNavigator = ({
 
   const {sessionExpired} = useSessionExpired();
   const {registerHeaderBand} = useHeaderBand();
+  const {numberProcesses} = useLoaderListener();
 
   const {logged} = useSelector(state => state.auth);
 
@@ -121,6 +123,18 @@ const RootNavigator = ({
     }
   }, [handleSessionExpired, sessionExpired]);
 
+  useEffect(() => {
+    registerHeaderBand({
+      key: 'loader',
+      text: I18n.t('Base_Loader_ProccessesInBackground', {
+        numberProcesses,
+      }),
+      color: Colors.cautionColor,
+      order: 15,
+      showIf: numberProcesses > 0,
+    });
+  }, [I18n, Colors, registerHeaderBand, numberProcesses]);
+
   return (
     <Navigator screenOptions={{headerShown: false}}>
       {!logged ? (

packages/core/src/components/templates/Loader/LoaderPopup.tsx

@@ -29,7 +29,7 @@ import {
 } from '@axelor/aos-mobile-ui';
 import {useTranslator} from '../../../i18n';
 import {useNavigation} from '../../../hooks/use-navigation';
-import useLoaderListner from './use-loader-listener';
+import useProcessRegister from './use-process-register';
 import {processProvider} from './ProcessProvider';
 
 interface LoaderPopupProps {
@@ -60,7 +60,7 @@ const LoaderPopup = ({
 
   const timeoutRef = useRef(null);
 
-  const {processItem, loading} = useLoaderListner(
+  const {processItem, loading} = useProcessRegister(
     {
       disabled,
       autoLeave,

packages/core/src/components/templates/Loader/ProcessProvider.ts

@@ -30,10 +30,16 @@ import {
 class ProcessProvider {
   private _events: Map<string, Event>;
   private _processMap: Map<string, ProcessItem>;
+  private _numberOfRunningProcess: number;
 
   constructor() {
     this._events = new Map();
     this._processMap = new Map();
+    this._numberOfRunningProcess = 0;
+  }
+
+  get numberOfRunningProcess() {
+    return this._numberOfRunningProcess;
   }
 
   on(key: string, e: EventType, c: callBack) {
@@ -106,6 +112,8 @@ class ProcessProvider {
       completed: true,
     });
 
+    this._decrementNumberOfRunningProcess();
+
     this.emit(
       p.key,
       status === ProcessStatus.COMPLETED
@@ -155,6 +163,8 @@ class ProcessProvider {
       status: ProcessStatus.RUNNING,
     });
 
+    this._incrementNumberOfRunningProcess();
+
     this.on(p.key, EventType.COMPLETED, this.onCompleted);
     this.on(p.key, EventType.FAILED, this.onFailed);
     this.emit(p.key, EventType.STARTED);
@@ -168,6 +178,17 @@ class ProcessProvider {
       this.onFinish(p, ProcessStatus.FAILED, error, I18n);
     }
   }
+
+  private _incrementNumberOfRunningProcess() {
+    this._numberOfRunningProcess++;
+  }
+
+  private _decrementNumberOfRunningProcess() {
+    this._numberOfRunningProcess = Math.max(
+      0,
+      this._numberOfRunningProcess - 1,
+    );
+  }
 }
 
 export const processProvider = new ProcessProvider();

packages/core/src/components/templates/Loader/index.ts

@@ -19,4 +19,5 @@
 export {default as LoaderPopup} from './LoaderPopup';
 export * from './ProcessProvider';
 export * from './types';
-export {default as useLoaderListner} from './use-loader-listener';
+export {default as useLoaderListener} from './use-loader-listener';
+export {default as useProcessRegister} from './use-process-register';

packages/core/src/components/templates/Loader/use-loader-listener.ts

@@ -17,40 +17,17 @@
  */
 
 import {useEffect, useMemo, useState} from 'react';
-import {EventType, ProcessItem, ProcessOption} from './types';
 import {processProvider} from './ProcessProvider';
-import {generateUniqueID} from './loader-helper';
 
-const useLoaderListner = (
-  processOptions: ProcessOption,
-  onFinish = () => {},
-) => {
-  const [key, setKey] = useState<string>();
-  const [loading, setLoading] = useState<boolean>(false);
-  const [processItem, setProcessItem] = useState<ProcessItem>();
-
-  const onFinishCallback = () => {
-    setLoading(false);
-    onFinish();
-  };
+const useLoaderListener = () => {
+  const [numberProcesses, setNumberProcesses] = useState<number>(0);
 
   useEffect(() => {
-    const unid = generateUniqueID();
-    const p = processProvider.registerProcess(unid, processOptions);
-
-    processProvider.on(unid, EventType.STARTED, () => setLoading(true));
-    processProvider.on(unid, EventType.COMPLETED, onFinishCallback);
-    processProvider.on(unid, EventType.FAILED, onFinishCallback);
-
-    setKey(unid);
-    setProcessItem(p);
+    setNumberProcesses(processProvider.numberOfRunningProcess);
     // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, []);
+  }, [processProvider.numberOfRunningProcess]);
 
-  return useMemo(
-    () => ({key, processItem, loading}),
-    [key, processItem, loading],
-  );
+  return useMemo(() => ({numberProcesses}), [numberProcesses]);
 };
 
-export default useLoaderListner;
+export default useLoaderListener;

packages/core/src/components/templates/Loader/use-process-register.ts

@@ -0,0 +1,56 @@
+/*
+ * Axelor Business Solutions
+ *
+ * Copyright (C) 2024 Axelor (<http://axelor.com>).
+ *
+ * This program is free software: you can redistribute it and/or  modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import {useEffect, useMemo, useState} from 'react';
+import {EventType, ProcessItem, ProcessOption} from './types';
+import {processProvider} from './ProcessProvider';
+import {generateUniqueID} from './loader-helper';
+
+const useProcessRegister = (
+  processOptions: ProcessOption,
+  onFinish = () => {},
+) => {
+  const [key, setKey] = useState<string>();
+  const [loading, setLoading] = useState<boolean>(false);
+  const [processItem, setProcessItem] = useState<ProcessItem>();
+
+  const onFinishCallback = () => {
+    setLoading(false);
+    onFinish();
+  };
+
+  useEffect(() => {
+    const unid = generateUniqueID();
+    const p = processProvider.registerProcess(unid, processOptions);
+
+    processProvider.on(unid, EventType.STARTED, () => setLoading(true));
+    processProvider.on(unid, EventType.COMPLETED, onFinishCallback);
+    processProvider.on(unid, EventType.FAILED, onFinishCallback);
+
+    setKey(unid);
+    setProcessItem(p);
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []);
+
+  return useMemo(
+    () => ({key, processItem, loading}),
+    [key, processItem, loading],
+  );
+};
+
+export default useProcessRegister;

packages/core/src/i18n/translations/en.json

@@ -164,6 +164,7 @@
   "Base_Loader_DoNotCloseTheApp": "Do not close the application until the process is done.",
   "Base_Loader_NotifyMe": "Notify me when it's ready",
   "Base_Loader_LoadingInProgress": "Loading in progress",
+  "Base_Loader_ProccessesInBackground": "{{numberProcesses}} processes are running in background. Do not close the application.",
   "Base_SliceAction_FetchAttachedFiles": "fetch attached files",
   "Base_SliceAction_FetchFilesDetails": "fetch file details",
   "Base_SliceAction_FetchMetaModule": "fetch meta modules",

packages/core/src/i18n/translations/fr.json

@@ -164,6 +164,7 @@
   "Base_Loader_DoNotCloseTheApp": "Veuillez ne pas fermer l'application avant que le processus soit terminé.",
   "Base_Loader_NotifyMe": "M'avertir lorsqu'il est prêt",
   "Base_Loader_LoadingInProgress": "Chargement en cours",
+  "Base_Loader_ProccessesInBackground": "{{numberProcesses}} processus sont en cours d'exécution en arrière-plan. Veuillez ne pas fermer l'application.",
   "Base_SliceAction_FetchAttachedFiles": "récupération des fichiers joints",
   "Base_SliceAction_FetchFilesDetails": "récupération des détails du fichier",
   "Base_SliceAction_FetchMetaModule": "récupération des modules",