Merge branch 'accessibility-settings-7.6' into accessibility-settings…

…-main

# Conflicts:
#	src/app/accessibility/accessibility-settings.service.spec.ts
#	src/app/accessibility/accessibility-settings.service.ts
#	src/app/info/accessibility-settings/accessibility-settings.component.spec.ts
#	src/app/info/accessibility-settings/accessibility-settings.component.ts
#	src/app/info/info.module.ts
#	src/app/shared/live-region/live-region.service.ts
#	src/app/shared/notifications/notifications-board/notifications-board.component.ts

src/app/accessibility/accessibility-settings.service.spec.ts

@@ -17,7 +17,6 @@ import { AuthServiceStub } from '../shared/testing/auth-service.stub';
 import {
   ACCESSIBILITY_COOKIE,
   ACCESSIBILITY_SETTINGS_METADATA_KEY,
-  AccessibilitySetting,
   AccessibilitySettings,
   AccessibilitySettingsService,
 } from './accessibility-settings.service';
@@ -48,17 +47,6 @@ describe('accessibilitySettingsService', () => {
     );
   });
 
-  describe('getALlAccessibilitySettingsKeys', () => {
-    it('should return an array containing all accessibility setting names', () => {
-      const settingNames: AccessibilitySetting[] = [
-        AccessibilitySetting.NotificationTimeOut,
-        AccessibilitySetting.LiveRegionTimeOut,
-      ];
-
-      expect(service.getAllAccessibilitySettingKeys()).toEqual(settingNames);
-    });
-  });
-
   describe('get', () => {
     it('should return the setting if it is set', () => {
       const settings: AccessibilitySettings = {
@@ -67,7 +55,7 @@ describe('accessibilitySettingsService', () => {
 
       service.getAll = jasmine.createSpy('getAll').and.returnValue(of(settings));
 
-      service.get(AccessibilitySetting.NotificationTimeOut, 'default').subscribe(value =>
+      service.get('notificationTimeOut', 'default').subscribe(value =>
         expect(value).toEqual('1000'),
       );
     });
@@ -79,7 +67,7 @@ describe('accessibilitySettingsService', () => {
 
       service.getAll = jasmine.createSpy('getAll').and.returnValue(of(settings));
 
-      service.get(AccessibilitySetting.LiveRegionTimeOut, 'default').subscribe(value =>
+      service.get('liveRegionTimeOut', 'default').subscribe(value =>
         expect(value).toEqual('default'),
       );
     });
@@ -89,23 +77,23 @@ describe('accessibilitySettingsService', () => {
     it('should return the setting as number if the value for the setting can be parsed to a number', () => {
       service.get = jasmine.createSpy('get').and.returnValue(of('1000'));
 
-      service.getAsNumber(AccessibilitySetting.NotificationTimeOut).subscribe(value =>
+      service.getAsNumber('notificationTimeOut').subscribe(value =>
         expect(value).toEqual(1000),
       );
     });
 
     it('should return the default value if no value is set for the setting', () => {
       service.get = jasmine.createSpy('get').and.returnValue(of(null));
 
-      service.getAsNumber(AccessibilitySetting.NotificationTimeOut, 123).subscribe(value =>
+      service.getAsNumber('notificationTimeOut', 123).subscribe(value =>
         expect(value).toEqual(123),
       );
     });
 
     it('should return the default value if the value for the setting can not be parsed to a number', () => {
       service.get = jasmine.createSpy('get').and.returnValue(of('text'));
 
-      service.getAsNumber(AccessibilitySetting.NotificationTimeOut, 123).subscribe(value =>
+      service.getAsNumber('notificationTimeOut', 123).subscribe(value =>
         expect(value).toEqual(123),
       );
     });
@@ -183,7 +171,7 @@ describe('accessibilitySettingsService', () => {
     it('should correctly update the chosen setting', () => {
       service.updateSettings = jasmine.createSpy('updateSettings');
 
-      service.set(AccessibilitySetting.LiveRegionTimeOut, '500');
+      service.set('liveRegionTimeOut', '500');
       expect(service.updateSettings).toHaveBeenCalledWith({ liveRegionTimeOut: '500' });
     });
   });
@@ -314,7 +302,7 @@ describe('accessibilitySettingsService', () => {
     });
 
     it('should set the settings in metadata', () => {
-      service.setSettingsInMetadata(ePerson, { [AccessibilitySetting.LiveRegionTimeOut]: '500' }).subscribe();
+      service.setSettingsInMetadata(ePerson, { ['liveRegionTimeOut']: '500' }).subscribe();
       expect(ePerson.setMetadata).toHaveBeenCalled();
     });
 
@@ -325,19 +313,19 @@ describe('accessibilitySettingsService', () => {
     });
 
     it('should create a patch with the metadata changes', () => {
-      service.setSettingsInMetadata(ePerson, { [AccessibilitySetting.LiveRegionTimeOut]: '500' }).subscribe();
+      service.setSettingsInMetadata(ePerson, { ['liveRegionTimeOut']: '500' }).subscribe();
       expect(ePersonService.createPatchFromCache).toHaveBeenCalled();
     });
 
     it('should send the patch request', () => {
-      service.setSettingsInMetadata(ePerson, { [AccessibilitySetting.LiveRegionTimeOut]: '500' }).subscribe();
+      service.setSettingsInMetadata(ePerson, { ['liveRegionTimeOut']: '500' }).subscribe();
       expect(ePersonService.patch).toHaveBeenCalled();
     });
 
     it('should emit true when the update succeeded', fakeAsync(() => {
       ePersonService.patch = jasmine.createSpy().and.returnValue(createSuccessfulRemoteDataObject$({}));
 
-      service.setSettingsInMetadata(ePerson, { [AccessibilitySetting.LiveRegionTimeOut]: '500' })
+      service.setSettingsInMetadata(ePerson, { ['liveRegionTimeOut']: '500' })
         .subscribe(value => {
           expect(value).toBeTrue();
         });
@@ -348,7 +336,7 @@ describe('accessibilitySettingsService', () => {
     it('should emit false when the update failed', fakeAsync(() => {
       ePersonService.patch = jasmine.createSpy().and.returnValue(createFailedRemoteDataObject$());
 
-      service.setSettingsInMetadata(ePerson, { [AccessibilitySetting.LiveRegionTimeOut]: '500' })
+      service.setSettingsInMetadata(ePerson, { ['liveRegionTimeOut']: '500' })
         .subscribe(value => {
           expect(value).toBeFalse();
         });
@@ -364,7 +352,7 @@ describe('accessibilitySettingsService', () => {
     });
 
     it('should store the settings in a cookie', () => {
-      service.setSettingsInCookie({ [AccessibilitySetting.LiveRegionTimeOut]: '500' });
+      service.setSettingsInCookie({ ['liveRegionTimeOut']: '500' });
       expect(cookieService.set).toHaveBeenCalled();
     });
 
@@ -375,12 +363,4 @@ describe('accessibilitySettingsService', () => {
     });
   });
 
-  describe('getInputType', () => {
-    it('should correctly return the input type', () => {
-      expect(service.getInputType(AccessibilitySetting.NotificationTimeOut)).toEqual('number');
-      expect(service.getInputType(AccessibilitySetting.LiveRegionTimeOut)).toEqual('number');
-      expect(service.getInputType('unknownValue' as AccessibilitySetting)).toEqual('text');
-    });
-  });
-
 });

src/app/accessibility/accessibility-settings.service.stub.ts

@@ -32,4 +32,10 @@ export class AccessibilitySettingsServiceStub {
   setSettingsInCookie = jasmine.createSpy('setSettingsInCookie');
 
   getInputType = jasmine.createSpy('getInputType').and.returnValue('text');
+
+  convertFormValuesToStoredValues = jasmine.createSpy('convertFormValuesToStoredValues').and.returnValue({});
+
+  convertStoredValuesToFormValues = jasmine.createSpy('convertStoredValuesToFormValues').and.returnValue({});
+
+  getPlaceholder = jasmine.createSpy('getPlaceholder').and.returnValue('placeholder');
 }

src/app/accessibility/accessibility-settings.service.ts

@@ -19,8 +19,8 @@ import { getFirstCompletedRemoteData } from '../core/shared/operators';
 import {
   hasValue,
   isNotEmpty,
-  isNotEmptyOperator,
 } from '../shared/empty.util';
+import { createSuccessfulRemoteDataObject$ } from '../shared/remote-data.utils';
 
 /**
  * Name of the cookie used to store the settings locally
@@ -33,16 +33,30 @@ export const ACCESSIBILITY_COOKIE = 'dsAccessibilityCookie';
 export const ACCESSIBILITY_SETTINGS_METADATA_KEY = 'dspace.accessibility.settings';
 
 /**
- * Enum containing all possible accessibility settings.
- * When adding new settings, the {@link AccessibilitySettingsService#getInputType} method and the i18n keys for the
- * accessibility settings page should be updated.
+ * Type containing all possible accessibility settings.
+ * When adding new settings, make sure to add the new setting to the accessibility-settings component form.
+ * The converter methods to convert from stored format to form format (and vice-versa) need to be updated as well.
  */
-export enum AccessibilitySetting {
-  NotificationTimeOut = 'notificationTimeOut',
-  LiveRegionTimeOut = 'liveRegionTimeOut',
-}
+export type AccessibilitySetting = 'notificationTimeOut' | 'liveRegionTimeOut';
 
-export type AccessibilitySettings = { [key in AccessibilitySetting]?: any };
+/**
+ * Type representing an object that contains accessibility settings values for all accessibility settings.
+ */
+export type FullAccessibilitySettings = { [key in AccessibilitySetting]: string };
+
+/**
+ * Type representing an object that contains accessibility settings values for some accessibility settings.
+ */
+export type AccessibilitySettings = Partial<FullAccessibilitySettings>;
+
+/**
+ * The accessibility settings object format used by the accessibility-settings component form.
+ */
+export interface AccessibilitySettingsFormValues {
+  notificationTimeOutEnabled: boolean,
+  notificationTimeOut: string,
+  liveRegionTimeOut: string,
+}
 
 /**
  * Service handling the retrieval and configuration of accessibility settings.
@@ -62,10 +76,6 @@ export class AccessibilitySettingsService {
   ) {
   }
 
-  getAllAccessibilitySettingKeys(): AccessibilitySetting[] {
-    return Object.entries(AccessibilitySetting).map(([_, val]) => val);
-  }
-
   /**
    * Get the stored value for the provided {@link AccessibilitySetting}. If the value does not exist or if it is empty,
    * the provided defaultValue is emitted instead.
@@ -204,8 +214,8 @@ export class AccessibilitySettingsService {
 
     return this.ePersonService.createPatchFromCache(user).pipe(
       take(1),
-      isNotEmptyOperator(),
-      switchMap(operations => this.ePersonService.patch(user, operations)),
+      switchMap(operations =>
+        isNotEmpty(operations) ? this.ePersonService.patch(user, operations) : createSuccessfulRemoteDataObject$({})),
       getFirstCompletedRemoteData(),
       map(rd => rd.hasSucceeded),
     );
@@ -223,17 +233,75 @@ export class AccessibilitySettingsService {
   }
 
   /**
-   * Returns the input type that a form should use for the provided {@link AccessibilitySetting}
+   * Clears all settings in the cookie and attempts to clear settings in metadata.
+   * Emits true if settings in metadata were cleared and false otherwise.
+   */
+  clearSettings(): Observable<boolean> {
+    this.setSettingsInCookie({});
+    return this.setSettingsInAuthenticatedUserMetadata({});
+  }
+
+  /**
+   * Retrieve the placeholder to be used for the provided AccessibilitySetting.
+   * Returns an empty string when no placeholder is specified for the provided setting.
    */
-  getInputType(setting: AccessibilitySetting): string {
+  getPlaceholder(setting: AccessibilitySetting): string {
     switch (setting) {
-      case AccessibilitySetting.NotificationTimeOut:
-        return 'number';
-      case AccessibilitySetting.LiveRegionTimeOut:
-        return 'number';
+      case 'notificationTimeOut':
+        return millisecondsToSeconds(environment.notifications.timeOut.toString());
+      case 'liveRegionTimeOut':
+        return millisecondsToSeconds(environment.liveRegion.messageTimeOutDurationMs.toString());
       default:
-        return 'text';
+        return '';
     }
   }
 
+  /**
+   * Convert values in the provided accessibility settings object to values ready to be stored.
+   */
+  convertFormValuesToStoredValues(settings: AccessibilitySettingsFormValues): FullAccessibilitySettings {
+    return {
+      notificationTimeOut: settings.notificationTimeOutEnabled ?
+        secondsToMilliseconds(settings.notificationTimeOut) : '0',
+      liveRegionTimeOut: secondsToMilliseconds(settings.liveRegionTimeOut),
+    };
+  }
+
+  /**
+   * Convert values in the provided accessibility settings object to values ready to show in the form.
+   */
+  convertStoredValuesToFormValues(settings: AccessibilitySettings): AccessibilitySettingsFormValues {
+    return {
+      notificationTimeOutEnabled: parseFloat(settings.notificationTimeOut) !== 0,
+      notificationTimeOut: millisecondsToSeconds(settings.notificationTimeOut),
+      liveRegionTimeOut: millisecondsToSeconds(settings.liveRegionTimeOut),
+    };
+  }
+
+}
+
+/**
+ * Converts a string representing seconds to a string representing milliseconds
+ * Returns null if the input could not be parsed to a float
+ */
+function secondsToMilliseconds(secondsStr: string): string {
+  const seconds = parseFloat(secondsStr);
+  if (isNaN(seconds)) {
+    return null;
+  } else {
+    return (seconds * 1000).toString();
+  }
+}
+
+/**
+ * Converts a string representing milliseconds to a string representing seconds
+ * Returns null if the input could not be parsed to a float
+ */
+function millisecondsToSeconds(millisecondsStr: string): string {
+  const milliseconds = parseFloat(millisecondsStr);
+  if (isNaN(milliseconds)) {
+    return null;
+  } else {
+    return (milliseconds / 1000).toString();
+  }
 }