enhancement(permissions): show alert when permission is overridden by another

Signed-off-by: Erik Michelson <github@erik.michelson.eu>

frontend/locales/en.json

@@ -423,7 +423,8 @@
           "error": "There was an error changing the owner of this note.",
           "placeholder": "Enter username of new note owner",
           "button": "Change the owner of this note"
-        }
+        },
+        "inconsistent": "This permission is overridden by another permission"
       },
       "shareLink": {
         "title": "Share link",

frontend/src/components/editor-page/sidebar/specific-sidebar-entries/permissions-sidebar-entry/permissions-modal/permission-entry-special-group.tsx

@@ -15,10 +15,12 @@ import React, { useCallback, useMemo } from 'react'
 import { ToggleButtonGroup } from 'react-bootstrap'
 import { Eye as IconEye, Pencil as IconPencil, SlashCircle as IconSlashCircle } from 'react-bootstrap-icons'
 import { useTranslation } from 'react-i18next'
+import { PermissionInconsistentAlert } from './permission-inconsistent-alert'
 
 export interface PermissionEntrySpecialGroupProps {
   level: AccessLevel
   type: SpecialGroup
+  inconsistent?: boolean
 }
 
 /**
@@ -27,11 +29,13 @@ export interface PermissionEntrySpecialGroupProps {
  * @param level The access level that is currently set for the group.
  * @param type The type of the special group. Must be either {@link SpecialGroup.EVERYONE} or {@link SpecialGroup.LOGGED_IN}.
  * @param disabled If the user is not the owner, functionality is disabled.
+ * @param inconsistent Whether to show the inconsistency alert icon or not
  */
 export const PermissionEntrySpecialGroup: React.FC<PermissionEntrySpecialGroupProps & PermissionDisabledProps> = ({
   level,
   type,
-  disabled
+  disabled,
+  inconsistent
 }) => {
   const noteId = useApplicationState((state) => state.noteDetails?.primaryAddress)
   const { t } = useTranslation()
@@ -88,6 +92,7 @@ export const PermissionEntrySpecialGroup: React.FC<PermissionEntrySpecialGroupPr
     <li className={'list-group-item d-flex flex-row justify-content-between align-items-center'}>
       <span>{name}</span>
       <div>
+        <PermissionInconsistentAlert show={inconsistent ?? false} />
         <ToggleButtonGroup type='radio' name='edit-mode'>
           <IconButton
             icon={IconSlashCircle}

frontend/src/components/editor-page/sidebar/specific-sidebar-entries/permissions-sidebar-entry/permissions-modal/permission-entry-user.tsx

@@ -13,9 +13,10 @@ import { useUiNotifications } from '../../../../../notifications/ui-notification
 import type { PermissionDisabledProps } from './permission-disabled.prop'
 import { PermissionEntryButtons, PermissionType } from './permission-entry-buttons'
 import type { NoteUserPermissionEntry } from '@hedgedoc/commons'
-import { AccessLevel } from '@hedgedoc/commons'
-import React, { useCallback } from 'react'
+import { AccessLevel, SpecialGroup } from '@hedgedoc/commons'
+import React, { useCallback, useMemo } from 'react'
 import { useAsync } from 'react-use'
+import { PermissionInconsistentAlert } from './permission-inconsistent-alert'
 
 export interface PermissionEntryUserProps {
   entry: NoteUserPermissionEntry
@@ -33,6 +34,16 @@ export const PermissionEntryUser: React.FC<PermissionEntryUserProps & Permission
 }) => {
   const noteId = useApplicationState((state) => state.noteDetails?.primaryAddress)
   const { showErrorNotification } = useUiNotifications()
+  const groupPermissions = useApplicationState((state) => state.noteDetails.permissions.sharedToGroups)
+
+  const permissionInconsistent = useMemo(() => {
+    const everyonePermission = groupPermissions.find((group) => group.groupName === (SpecialGroup.EVERYONE as string))
+    const loggedInPermission = groupPermissions.find((group) => group.groupName === (SpecialGroup.LOGGED_IN as string))
+    return (
+      (everyonePermission && everyonePermission.canEdit && !entry.canEdit) ||
+      (loggedInPermission && loggedInPermission.canEdit && !entry.canEdit)
+    )
+  }, [groupPermissions, entry])
 
   const onRemoveEntry = useCallback(() => {
     if (!noteId) {
@@ -79,6 +90,8 @@ export const PermissionEntryUser: React.FC<PermissionEntryUserProps & Permission
     <ShowIf condition={!loading && !error}>
       <li className={'list-group-item d-flex flex-row justify-content-between align-items-center'}>
         <UserAvatarForUser user={value} />
+        <div className={'d-flex flex-row align-items-center'}>
+          <PermissionInconsistentAlert show={permissionInconsistent ?? false} />
           <PermissionEntryButtons
             type={PermissionType.USER}
             currentSetting={entry.canEdit ? AccessLevel.WRITEABLE : AccessLevel.READ_ONLY}
@@ -88,6 +101,7 @@ export const PermissionEntryUser: React.FC<PermissionEntryUserProps & Permission
             onRemove={onRemoveEntry}
             disabled={disabled}
           />
+        </div>
       </li>
     </ShowIf>
   )

frontend/src/components/editor-page/sidebar/specific-sidebar-entries/permissions-sidebar-entry/permissions-modal/permission-inconsistent-alert.tsx

@@ -0,0 +1,24 @@
+/*
+ * SPDX-FileCopyrightText: 2023 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+import React from 'react'
+import { UiIcon } from '../../../../../common/icons/ui-icon'
+import { ExclamationTriangleFill as IconExclamationTriangleFill } from 'react-bootstrap-icons'
+import type { SimpleAlertProps } from '../../../../../common/simple-alert/simple-alert-props'
+import { useTranslatedText } from '../../../../../../hooks/common/use-translated-text'
+
+/**
+ * Alert that is shown when the permissions are inconsistent.
+ *
+ * @param show true to show the alert, false otherwise.
+ */
+export const PermissionInconsistentAlert: React.FC<SimpleAlertProps> = ({ show }) => {
+  const message = useTranslatedText('editor.modal.permissions.inconsistent')
+
+  if (!show) {
+    return null
+  }
+  return <UiIcon icon={IconExclamationTriangleFill} className={'text-warning me-2'} title={message} />
+}

frontend/src/components/editor-page/sidebar/specific-sidebar-entries/permissions-sidebar-entry/permissions-modal/permission-section-special-groups.tsx

@@ -29,16 +29,17 @@ export const PermissionSectionSpecialGroups: React.FC<PermissionDisabledProps> =
     const groupLoggedIn = groupPermissions.find((entry) => entry.groupName === (SpecialGroup.LOGGED_IN as string))
 
     return {
-      everyone: groupEveryone
+      everyoneLevel: groupEveryone
         ? groupEveryone.canEdit
           ? AccessLevel.WRITEABLE
           : AccessLevel.READ_ONLY
         : AccessLevel.NONE,
-      loggedIn: groupLoggedIn
+      loggedInLevel: groupLoggedIn
         ? groupLoggedIn.canEdit
           ? AccessLevel.WRITEABLE
           : AccessLevel.READ_ONLY
-        : AccessLevel.NONE
+        : AccessLevel.NONE,
+      loggedInInconsistentAlert: groupEveryone && (!groupLoggedIn || (groupEveryone.canEdit && !groupLoggedIn.canEdit))
     }
   }, [groupPermissions])
 
@@ -53,12 +54,13 @@ export const PermissionSectionSpecialGroups: React.FC<PermissionDisabledProps> =
       </h5>
       <ul className={'list-group'}>
         <PermissionEntrySpecialGroup
-          level={specialGroupEntries.loggedIn}
+          level={specialGroupEntries.loggedInLevel}
           type={SpecialGroup.LOGGED_IN}
           disabled={!isOwner}
+          inconsistent={specialGroupEntries.loggedInInconsistentAlert}
         />
         <PermissionEntrySpecialGroup
-          level={specialGroupEntries.everyone}
+          level={specialGroupEntries.everyoneLevel}
           type={SpecialGroup.EVERYONE}
           disabled={disabled}
         />