870 lines
		
	
	
	
		
			25 KiB
			
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			870 lines
		
	
	
	
		
			25 KiB
			
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
// Copyright 2020 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import type { FullJSXType } from './components/Intl';
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import type { LocalizerType } from './types/Util';
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import type { ReplacementValuesType } from './types/I18N';
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import type { UUIDStringType } from './types/UUID';
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import { missingCaseError } from './util/missingCaseError';
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import type { GroupV2ChangeDetailType, GroupV2ChangeType } from './groups';
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import { SignalService as Proto } from './protobuf';
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import * as log from './logging/log';
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export type SmartContactRendererType = (uuid: UUIDStringType) => FullJSXType;
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export type StringRendererType = (
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  id: string,
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  i18n: LocalizerType,
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  components?: Array<FullJSXType> | ReplacementValuesType<FullJSXType>
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) => FullJSXType;
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export type RenderOptionsType = {
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  from?: UUIDStringType;
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  i18n: LocalizerType;
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  ourUuid: UUIDStringType;
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  renderContact: SmartContactRendererType;
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  renderString: StringRendererType;
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};
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const AccessControlEnum = Proto.AccessControl.AccessRequired;
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const RoleEnum = Proto.Member.Role;
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export function renderChange(
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  change: GroupV2ChangeType,
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  options: RenderOptionsType
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): Array<FullJSXType> {
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  const { details, from } = change;
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  return details.map((detail: GroupV2ChangeDetailType) =>
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    renderChangeDetail(detail, {
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      ...options,
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      from,
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    })
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  );
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}
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export function renderChangeDetail(
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  detail: GroupV2ChangeDetailType,
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  options: RenderOptionsType
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): FullJSXType {
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  const { from, i18n, ourUuid, renderContact, renderString } = options;
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  const fromYou = Boolean(from && from === ourUuid);
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  if (detail.type === 'create') {
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    if (fromYou) {
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      return renderString('GroupV2--create--you', i18n);
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    }
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    if (from) {
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      return renderString('GroupV2--create--other', i18n, {
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        memberName: renderContact(from),
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      });
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    }
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    return renderString('GroupV2--create--unknown', i18n);
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  }
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  if (detail.type === 'title') {
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    const { newTitle } = detail;
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    if (newTitle) {
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      if (fromYou) {
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        return renderString('GroupV2--title--change--you', i18n, [newTitle]);
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      }
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      if (from) {
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        return renderString('GroupV2--title--change--other', i18n, {
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          memberName: renderContact(from),
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          newTitle,
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        });
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      }
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      return renderString('GroupV2--title--change--unknown', i18n, [newTitle]);
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    }
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    if (fromYou) {
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      return renderString('GroupV2--title--remove--you', i18n);
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    }
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    if (from) {
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      return renderString('GroupV2--title--remove--other', i18n, [
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        renderContact(from),
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      ]);
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    }
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    return renderString('GroupV2--title--remove--unknown', i18n);
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  }
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  if (detail.type === 'avatar') {
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    if (detail.removed) {
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      if (fromYou) {
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        return renderString('GroupV2--avatar--remove--you', i18n);
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      }
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      if (from) {
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        return renderString('GroupV2--avatar--remove--other', i18n, [
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          renderContact(from),
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        ]);
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      }
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      return renderString('GroupV2--avatar--remove--unknown', i18n);
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    }
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    if (fromYou) {
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      return renderString('GroupV2--avatar--change--you', i18n);
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    }
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    if (from) {
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      return renderString('GroupV2--avatar--change--other', i18n, [
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        renderContact(from),
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      ]);
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    }
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    return renderString('GroupV2--avatar--change--unknown', i18n);
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  }
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  if (detail.type === 'access-attributes') {
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    const { newPrivilege } = detail;
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    if (newPrivilege === AccessControlEnum.ADMINISTRATOR) {
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      if (fromYou) {
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        return renderString('GroupV2--access-attributes--admins--you', i18n);
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      }
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      if (from) {
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        return renderString('GroupV2--access-attributes--admins--other', i18n, [
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          renderContact(from),
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        ]);
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      }
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      return renderString('GroupV2--access-attributes--admins--unknown', i18n);
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    }
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    if (newPrivilege === AccessControlEnum.MEMBER) {
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      if (fromYou) {
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        return renderString('GroupV2--access-attributes--all--you', i18n);
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      }
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      if (from) {
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        return renderString('GroupV2--access-attributes--all--other', i18n, [
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          renderContact(from),
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        ]);
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      }
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      return renderString('GroupV2--access-attributes--all--unknown', i18n);
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    }
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    log.warn(
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      `access-attributes change type, privilege ${newPrivilege} is unknown`
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    );
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    return '';
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  }
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  if (detail.type === 'access-members') {
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    const { newPrivilege } = detail;
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    if (newPrivilege === AccessControlEnum.ADMINISTRATOR) {
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      if (fromYou) {
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        return renderString('GroupV2--access-members--admins--you', i18n);
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      }
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      if (from) {
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        return renderString('GroupV2--access-members--admins--other', i18n, [
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          renderContact(from),
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        ]);
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      }
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      return renderString('GroupV2--access-members--admins--unknown', i18n);
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    }
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    if (newPrivilege === AccessControlEnum.MEMBER) {
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      if (fromYou) {
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        return renderString('GroupV2--access-members--all--you', i18n);
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      }
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      if (from) {
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        return renderString('GroupV2--access-members--all--other', i18n, [
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          renderContact(from),
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        ]);
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      }
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      return renderString('GroupV2--access-members--all--unknown', i18n);
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    }
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    log.warn(
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      `access-members change type, privilege ${newPrivilege} is unknown`
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    );
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    return '';
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  }
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  if (detail.type === 'access-invite-link') {
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    const { newPrivilege } = detail;
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    if (newPrivilege === AccessControlEnum.ADMINISTRATOR) {
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      if (fromYou) {
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        return renderString('GroupV2--access-invite-link--enabled--you', i18n);
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      }
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      if (from) {
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        return renderString(
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          'GroupV2--access-invite-link--enabled--other',
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          i18n,
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          [renderContact(from)]
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        );
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      }
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      return renderString(
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        'GroupV2--access-invite-link--enabled--unknown',
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        i18n
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      );
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    }
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    if (newPrivilege === AccessControlEnum.ANY) {
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      if (fromYou) {
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        return renderString('GroupV2--access-invite-link--disabled--you', i18n);
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      }
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      if (from) {
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        return renderString(
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          'GroupV2--access-invite-link--disabled--other',
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          i18n,
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          [renderContact(from)]
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        );
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      }
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      return renderString(
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        'GroupV2--access-invite-link--disabled--unknown',
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        i18n
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      );
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    }
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    log.warn(
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      `access-invite-link change type, privilege ${newPrivilege} is unknown`
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    );
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    return '';
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  }
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  if (detail.type === 'member-add') {
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    const { uuid } = detail;
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    const weAreJoiner = uuid === ourUuid;
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    if (weAreJoiner) {
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      if (fromYou) {
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        return renderString('GroupV2--member-add--you--you', i18n);
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      }
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      if (from) {
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        return renderString('GroupV2--member-add--you--other', i18n, [
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          renderContact(from),
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        ]);
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      }
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      return renderString('GroupV2--member-add--you--unknown', i18n);
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    }
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    if (fromYou) {
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      return renderString('GroupV2--member-add--other--you', i18n, [
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        renderContact(uuid),
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      ]);
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    }
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    if (from) {
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      return renderString('GroupV2--member-add--other--other', i18n, {
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        adderName: renderContact(from),
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        addeeName: renderContact(uuid),
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      });
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    }
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    return renderString('GroupV2--member-add--other--unknown', i18n, [
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      renderContact(uuid),
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    ]);
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  }
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  if (detail.type === 'member-add-from-invite') {
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    const { uuid, inviter } = detail;
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    const weAreJoiner = uuid === ourUuid;
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    const weAreInviter = Boolean(inviter && inviter === ourUuid);
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    if (!from || from !== uuid) {
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      if (weAreJoiner) {
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        // They can't be the same, no fromYou check here
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        if (from) {
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          return renderString('GroupV2--member-add--you--other', i18n, [
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            renderContact(from),
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          ]);
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        }
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        return renderString('GroupV2--member-add--you--unknown', i18n);
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      }
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      if (fromYou) {
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        return renderString('GroupV2--member-add--invited--you', i18n, {
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          inviteeName: renderContact(uuid),
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        });
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      }
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      if (from) {
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        return renderString('GroupV2--member-add--invited--other', i18n, {
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          memberName: renderContact(from),
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          inviteeName: renderContact(uuid),
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        });
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      }
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      return renderString('GroupV2--member-add--invited--unknown', i18n, {
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        inviteeName: renderContact(uuid),
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      });
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    }
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    if (weAreJoiner) {
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      if (inviter) {
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        return renderString('GroupV2--member-add--from-invite--you', i18n, [
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          renderContact(inviter),
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        ]);
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      }
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      return renderString(
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        'GroupV2--member-add--from-invite--you-no-from',
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        i18n
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      );
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    }
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    if (weAreInviter) {
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      return renderString('GroupV2--member-add--from-invite--from-you', i18n, [
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        renderContact(uuid),
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      ]);
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    }
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    if (inviter) {
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      return renderString('GroupV2--member-add--from-invite--other', i18n, {
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        inviteeName: renderContact(uuid),
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        inviterName: renderContact(inviter),
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      });
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    }
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    return renderString(
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      'GroupV2--member-add--from-invite--other-no-from',
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      i18n,
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      {
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        inviteeName: renderContact(uuid),
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      }
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    );
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  }
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  if (detail.type === 'member-add-from-link') {
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    const { uuid } = detail;
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    if (fromYou && uuid === ourUuid) {
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      return renderString('GroupV2--member-add-from-link--you--you', i18n);
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    }
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    if (from && uuid === from) {
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      return renderString('GroupV2--member-add-from-link--other', i18n, [
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        renderContact(from),
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      ]);
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    }
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    // Note: this shouldn't happen, because we only capture 'add-from-link' status
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    //   from group change events, which always have a sender.
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    log.warn('member-add-from-link change type; we have no from!');
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    return renderString('GroupV2--member-add--other--unknown', i18n, [
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      renderContact(uuid),
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    ]);
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  }
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  if (detail.type === 'member-add-from-admin-approval') {
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    const { uuid } = detail;
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    const weAreJoiner = uuid === ourUuid;
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    if (weAreJoiner) {
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      if (from) {
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        return renderString(
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          'GroupV2--member-add-from-admin-approval--you--other',
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          i18n,
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          [renderContact(from)]
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        );
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      }
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      // Note: this shouldn't happen, because we only capture 'add-from-admin-approval'
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      //   status from group change events, which always have a sender.
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      log.warn(
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        'member-add-from-admin-approval change type; we have no from, and we are joiner!'
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      );
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      return renderString(
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        'GroupV2--member-add-from-admin-approval--you--unknown',
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        i18n
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      );
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    }
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    if (fromYou) {
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      return renderString(
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        'GroupV2--member-add-from-admin-approval--other--you',
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        i18n,
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        [renderContact(uuid)]
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      );
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    }
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    if (from) {
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      return renderString(
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        'GroupV2--member-add-from-admin-approval--other--other',
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        i18n,
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        {
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          adminName: renderContact(from),
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          joinerName: renderContact(uuid),
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        }
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      );
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    }
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    // Note: this shouldn't happen, because we only capture 'add-from-admin-approval'
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    //   status from group change events, which always have a sender.
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    log.warn('member-add-from-admin-approval change type; we have no from');
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    return renderString(
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      'GroupV2--member-add-from-admin-approval--other--unknown',
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      i18n,
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      [renderContact(uuid)]
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    );
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  }
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  if (detail.type === 'member-remove') {
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    const { uuid } = detail;
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    const weAreLeaver = uuid === ourUuid;
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    if (weAreLeaver) {
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      if (fromYou) {
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        return renderString('GroupV2--member-remove--you--you', i18n);
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      }
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      if (from) {
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        return renderString('GroupV2--member-remove--you--other', i18n, [
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          renderContact(from),
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        ]);
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      }
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      return renderString('GroupV2--member-remove--you--unknown', i18n);
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    }
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    if (fromYou) {
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      return renderString('GroupV2--member-remove--other--you', i18n, [
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        renderContact(uuid),
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      ]);
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    }
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    if (from && from === uuid) {
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      return renderString('GroupV2--member-remove--other--self', i18n, [
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        renderContact(from),
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      ]);
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    }
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    if (from) {
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      return renderString('GroupV2--member-remove--other--other', i18n, {
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        adminName: renderContact(from),
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        memberName: renderContact(uuid),
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      });
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    }
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    return renderString('GroupV2--member-remove--other--unknown', i18n, [
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      renderContact(uuid),
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    ]);
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  }
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  if (detail.type === 'member-privilege') {
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    const { uuid, newPrivilege } = detail;
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    const weAreMember = uuid === ourUuid;
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    if (newPrivilege === RoleEnum.ADMINISTRATOR) {
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      if (weAreMember) {
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        if (from) {
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          return renderString(
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            'GroupV2--member-privilege--promote--you--other',
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            i18n,
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            [renderContact(from)]
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          );
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        }
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        return renderString(
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          'GroupV2--member-privilege--promote--you--unknown',
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          i18n
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        );
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      }
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      if (fromYou) {
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        return renderString(
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          'GroupV2--member-privilege--promote--other--you',
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          i18n,
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          [renderContact(uuid)]
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        );
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      }
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      if (from) {
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        return renderString(
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          'GroupV2--member-privilege--promote--other--other',
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          i18n,
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          {
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            adminName: renderContact(from),
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            memberName: renderContact(uuid),
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          }
 | 
						|
        );
 | 
						|
      }
 | 
						|
      return renderString(
 | 
						|
        'GroupV2--member-privilege--promote--other--unknown',
 | 
						|
        i18n,
 | 
						|
        [renderContact(uuid)]
 | 
						|
      );
 | 
						|
    }
 | 
						|
    if (newPrivilege === RoleEnum.DEFAULT) {
 | 
						|
      if (weAreMember) {
 | 
						|
        if (from) {
 | 
						|
          return renderString(
 | 
						|
            'GroupV2--member-privilege--demote--you--other',
 | 
						|
            i18n,
 | 
						|
            [renderContact(from)]
 | 
						|
          );
 | 
						|
        }
 | 
						|
        return renderString(
 | 
						|
          'GroupV2--member-privilege--demote--you--unknown',
 | 
						|
          i18n
 | 
						|
        );
 | 
						|
      }
 | 
						|
 | 
						|
      if (fromYou) {
 | 
						|
        return renderString(
 | 
						|
          'GroupV2--member-privilege--demote--other--you',
 | 
						|
          i18n,
 | 
						|
          [renderContact(uuid)]
 | 
						|
        );
 | 
						|
      }
 | 
						|
      if (from) {
 | 
						|
        return renderString(
 | 
						|
          'GroupV2--member-privilege--demote--other--other',
 | 
						|
          i18n,
 | 
						|
          {
 | 
						|
            adminName: renderContact(from),
 | 
						|
            memberName: renderContact(uuid),
 | 
						|
          }
 | 
						|
        );
 | 
						|
      }
 | 
						|
      return renderString(
 | 
						|
        'GroupV2--member-privilege--demote--other--unknown',
 | 
						|
        i18n,
 | 
						|
        [renderContact(uuid)]
 | 
						|
      );
 | 
						|
    }
 | 
						|
    log.warn(
 | 
						|
      `member-privilege change type, privilege ${newPrivilege} is unknown`
 | 
						|
    );
 | 
						|
    return '';
 | 
						|
  }
 | 
						|
  if (detail.type === 'pending-add-one') {
 | 
						|
    const { uuid } = detail;
 | 
						|
    const weAreInvited = uuid === ourUuid;
 | 
						|
    if (weAreInvited) {
 | 
						|
      if (from) {
 | 
						|
        return renderString('GroupV2--pending-add--one--you--other', i18n, [
 | 
						|
          renderContact(from),
 | 
						|
        ]);
 | 
						|
      }
 | 
						|
      return renderString('GroupV2--pending-add--one--you--unknown', i18n);
 | 
						|
    }
 | 
						|
    if (fromYou) {
 | 
						|
      return renderString('GroupV2--pending-add--one--other--you', i18n, [
 | 
						|
        renderContact(uuid),
 | 
						|
      ]);
 | 
						|
    }
 | 
						|
    if (from) {
 | 
						|
      return renderString('GroupV2--pending-add--one--other--other', i18n, [
 | 
						|
        renderContact(from),
 | 
						|
      ]);
 | 
						|
    }
 | 
						|
    return renderString('GroupV2--pending-add--one--other--unknown', i18n);
 | 
						|
  }
 | 
						|
  if (detail.type === 'pending-add-many') {
 | 
						|
    const { count } = detail;
 | 
						|
 | 
						|
    if (fromYou) {
 | 
						|
      return renderString('GroupV2--pending-add--many--you', i18n, [
 | 
						|
        count.toString(),
 | 
						|
      ]);
 | 
						|
    }
 | 
						|
    if (from) {
 | 
						|
      return renderString('GroupV2--pending-add--many--other', i18n, {
 | 
						|
        memberName: renderContact(from),
 | 
						|
        count: count.toString(),
 | 
						|
      });
 | 
						|
    }
 | 
						|
    return renderString('GroupV2--pending-add--many--unknown', i18n, [
 | 
						|
      count.toString(),
 | 
						|
    ]);
 | 
						|
  }
 | 
						|
  if (detail.type === 'pending-remove-one') {
 | 
						|
    const { inviter, uuid } = detail;
 | 
						|
    const weAreInviter = Boolean(inviter && inviter === ourUuid);
 | 
						|
    const weAreInvited = uuid === ourUuid;
 | 
						|
    const sentByInvited = Boolean(from && from === uuid);
 | 
						|
    const sentByInviter = Boolean(from && inviter && from === inviter);
 | 
						|
 | 
						|
    if (weAreInviter) {
 | 
						|
      if (sentByInvited) {
 | 
						|
        return renderString('GroupV2--pending-remove--decline--you', i18n, [
 | 
						|
          renderContact(uuid),
 | 
						|
        ]);
 | 
						|
      }
 | 
						|
      if (fromYou) {
 | 
						|
        return renderString(
 | 
						|
          'GroupV2--pending-remove--revoke-invite-from-you--one--you',
 | 
						|
          i18n,
 | 
						|
          [renderContact(uuid)]
 | 
						|
        );
 | 
						|
      }
 | 
						|
      if (from) {
 | 
						|
        return renderString(
 | 
						|
          'GroupV2--pending-remove--revoke-invite-from-you--one--other',
 | 
						|
          i18n,
 | 
						|
          {
 | 
						|
            adminName: renderContact(from),
 | 
						|
            inviteeName: renderContact(uuid),
 | 
						|
          }
 | 
						|
        );
 | 
						|
      }
 | 
						|
      return renderString(
 | 
						|
        'GroupV2--pending-remove--revoke-invite-from-you--one--unknown',
 | 
						|
        i18n,
 | 
						|
        [renderContact(uuid)]
 | 
						|
      );
 | 
						|
    }
 | 
						|
    if (sentByInvited) {
 | 
						|
      if (fromYou) {
 | 
						|
        return renderString('GroupV2--pending-remove--decline--from-you', i18n);
 | 
						|
      }
 | 
						|
      if (inviter) {
 | 
						|
        return renderString('GroupV2--pending-remove--decline--other', i18n, [
 | 
						|
          renderContact(inviter),
 | 
						|
        ]);
 | 
						|
      }
 | 
						|
      return renderString('GroupV2--pending-remove--decline--unknown', i18n);
 | 
						|
    }
 | 
						|
    if (inviter && sentByInviter) {
 | 
						|
      if (weAreInvited) {
 | 
						|
        return renderString(
 | 
						|
          'GroupV2--pending-remove--revoke-own--to-you',
 | 
						|
          i18n,
 | 
						|
          [renderContact(inviter)]
 | 
						|
        );
 | 
						|
      }
 | 
						|
      return renderString(
 | 
						|
        'GroupV2--pending-remove--revoke-own--unknown',
 | 
						|
        i18n,
 | 
						|
        [renderContact(inviter)]
 | 
						|
      );
 | 
						|
    }
 | 
						|
    if (inviter) {
 | 
						|
      if (fromYou) {
 | 
						|
        return renderString(
 | 
						|
          'GroupV2--pending-remove--revoke-invite-from--one--you',
 | 
						|
          i18n,
 | 
						|
          [renderContact(inviter)]
 | 
						|
        );
 | 
						|
      }
 | 
						|
      if (from) {
 | 
						|
        return renderString(
 | 
						|
          'GroupV2--pending-remove--revoke-invite-from--one--other',
 | 
						|
          i18n,
 | 
						|
          {
 | 
						|
            adminName: renderContact(from),
 | 
						|
            memberName: renderContact(inviter),
 | 
						|
          }
 | 
						|
        );
 | 
						|
      }
 | 
						|
      return renderString(
 | 
						|
        'GroupV2--pending-remove--revoke-invite-from--one--unknown',
 | 
						|
        i18n,
 | 
						|
        [renderContact(inviter)]
 | 
						|
      );
 | 
						|
    }
 | 
						|
    if (fromYou) {
 | 
						|
      return renderString('GroupV2--pending-remove--revoke--one--you', i18n);
 | 
						|
    }
 | 
						|
    if (from) {
 | 
						|
      return renderString('GroupV2--pending-remove--revoke--one--other', i18n, [
 | 
						|
        renderContact(from),
 | 
						|
      ]);
 | 
						|
    }
 | 
						|
    return renderString('GroupV2--pending-remove--revoke--one--unknown', i18n);
 | 
						|
  }
 | 
						|
  if (detail.type === 'pending-remove-many') {
 | 
						|
    const { count, inviter } = detail;
 | 
						|
    const weAreInviter = Boolean(inviter && inviter === ourUuid);
 | 
						|
 | 
						|
    if (weAreInviter) {
 | 
						|
      if (fromYou) {
 | 
						|
        return renderString(
 | 
						|
          'GroupV2--pending-remove--revoke-invite-from-you--many--you',
 | 
						|
          i18n,
 | 
						|
          [count.toString()]
 | 
						|
        );
 | 
						|
      }
 | 
						|
      if (from) {
 | 
						|
        return renderString(
 | 
						|
          'GroupV2--pending-remove--revoke-invite-from-you--many--other',
 | 
						|
          i18n,
 | 
						|
          {
 | 
						|
            adminName: renderContact(from),
 | 
						|
            count: count.toString(),
 | 
						|
          }
 | 
						|
        );
 | 
						|
      }
 | 
						|
      return renderString(
 | 
						|
        'GroupV2--pending-remove--revoke-invite-from-you--many--unknown',
 | 
						|
        i18n,
 | 
						|
        [count.toString()]
 | 
						|
      );
 | 
						|
    }
 | 
						|
    if (inviter) {
 | 
						|
      if (fromYou) {
 | 
						|
        return renderString(
 | 
						|
          'GroupV2--pending-remove--revoke-invite-from--many--you',
 | 
						|
          i18n,
 | 
						|
          {
 | 
						|
            count: count.toString(),
 | 
						|
            memberName: renderContact(inviter),
 | 
						|
          }
 | 
						|
        );
 | 
						|
      }
 | 
						|
      if (from) {
 | 
						|
        return renderString(
 | 
						|
          'GroupV2--pending-remove--revoke-invite-from--many--other',
 | 
						|
          i18n,
 | 
						|
          {
 | 
						|
            adminName: renderContact(from),
 | 
						|
            count: count.toString(),
 | 
						|
            memberName: renderContact(inviter),
 | 
						|
          }
 | 
						|
        );
 | 
						|
      }
 | 
						|
      return renderString(
 | 
						|
        'GroupV2--pending-remove--revoke-invite-from--many--unknown',
 | 
						|
        i18n,
 | 
						|
        {
 | 
						|
          count: count.toString(),
 | 
						|
          memberName: renderContact(inviter),
 | 
						|
        }
 | 
						|
      );
 | 
						|
    }
 | 
						|
    if (fromYou) {
 | 
						|
      return renderString('GroupV2--pending-remove--revoke--many--you', i18n, [
 | 
						|
        count.toString(),
 | 
						|
      ]);
 | 
						|
    }
 | 
						|
    if (from) {
 | 
						|
      return renderString(
 | 
						|
        'GroupV2--pending-remove--revoke--many--other',
 | 
						|
        i18n,
 | 
						|
        {
 | 
						|
          memberName: renderContact(from),
 | 
						|
          count: count.toString(),
 | 
						|
        }
 | 
						|
      );
 | 
						|
    }
 | 
						|
    return renderString(
 | 
						|
      'GroupV2--pending-remove--revoke--many--unknown',
 | 
						|
      i18n,
 | 
						|
      [count.toString()]
 | 
						|
    );
 | 
						|
  }
 | 
						|
  if (detail.type === 'admin-approval-add-one') {
 | 
						|
    const { uuid } = detail;
 | 
						|
    const weAreJoiner = uuid === ourUuid;
 | 
						|
 | 
						|
    if (weAreJoiner) {
 | 
						|
      return renderString('GroupV2--admin-approval-add-one--you', i18n);
 | 
						|
    }
 | 
						|
    return renderString('GroupV2--admin-approval-add-one--other', i18n, [
 | 
						|
      renderContact(uuid),
 | 
						|
    ]);
 | 
						|
  }
 | 
						|
  if (detail.type === 'admin-approval-remove-one') {
 | 
						|
    const { uuid } = detail;
 | 
						|
    const weAreJoiner = uuid === ourUuid;
 | 
						|
 | 
						|
    if (weAreJoiner) {
 | 
						|
      if (fromYou) {
 | 
						|
        return renderString(
 | 
						|
          'GroupV2--admin-approval-remove-one--you--you',
 | 
						|
          i18n
 | 
						|
        );
 | 
						|
      }
 | 
						|
      return renderString(
 | 
						|
        'GroupV2--admin-approval-remove-one--you--unknown',
 | 
						|
        i18n
 | 
						|
      );
 | 
						|
    }
 | 
						|
 | 
						|
    if (fromYou) {
 | 
						|
      return renderString(
 | 
						|
        'GroupV2--admin-approval-remove-one--other--you',
 | 
						|
        i18n,
 | 
						|
        [renderContact(uuid)]
 | 
						|
      );
 | 
						|
    }
 | 
						|
    if (from && from === uuid) {
 | 
						|
      return renderString(
 | 
						|
        'GroupV2--admin-approval-remove-one--other--own',
 | 
						|
        i18n,
 | 
						|
        [renderContact(uuid)]
 | 
						|
      );
 | 
						|
    }
 | 
						|
    if (from) {
 | 
						|
      return renderString(
 | 
						|
        'GroupV2--admin-approval-remove-one--other--other',
 | 
						|
        i18n,
 | 
						|
        {
 | 
						|
          adminName: renderContact(from),
 | 
						|
          joinerName: renderContact(uuid),
 | 
						|
        }
 | 
						|
      );
 | 
						|
    }
 | 
						|
 | 
						|
    // We default to the user canceling their request, because it is far more likely that
 | 
						|
    //   if an admin does the denial, we'll get a change event from them.
 | 
						|
    return renderString(
 | 
						|
      'GroupV2--admin-approval-remove-one--other--own',
 | 
						|
      i18n,
 | 
						|
      [renderContact(uuid)]
 | 
						|
    );
 | 
						|
  }
 | 
						|
  if (detail.type === 'group-link-add') {
 | 
						|
    const { privilege } = detail;
 | 
						|
 | 
						|
    if (privilege === AccessControlEnum.ADMINISTRATOR) {
 | 
						|
      if (fromYou) {
 | 
						|
        return renderString('GroupV2--group-link-add--enabled--you', i18n);
 | 
						|
      }
 | 
						|
      if (from) {
 | 
						|
        return renderString('GroupV2--group-link-add--enabled--other', i18n, [
 | 
						|
          renderContact(from),
 | 
						|
        ]);
 | 
						|
      }
 | 
						|
      return renderString('GroupV2--group-link-add--enabled--unknown', i18n);
 | 
						|
    }
 | 
						|
    if (privilege === AccessControlEnum.ANY) {
 | 
						|
      if (fromYou) {
 | 
						|
        return renderString('GroupV2--group-link-add--disabled--you', i18n);
 | 
						|
      }
 | 
						|
      if (from) {
 | 
						|
        return renderString('GroupV2--group-link-add--disabled--other', i18n, [
 | 
						|
          renderContact(from),
 | 
						|
        ]);
 | 
						|
      }
 | 
						|
      return renderString('GroupV2--group-link-add--disabled--unknown', i18n);
 | 
						|
    }
 | 
						|
    log.warn(`group-link-add change type, privilege ${privilege} is unknown`);
 | 
						|
    return '';
 | 
						|
  }
 | 
						|
  if (detail.type === 'group-link-reset') {
 | 
						|
    if (fromYou) {
 | 
						|
      return renderString('GroupV2--group-link-reset--you', i18n);
 | 
						|
    }
 | 
						|
    if (from) {
 | 
						|
      return renderString('GroupV2--group-link-reset--other', i18n, [
 | 
						|
        renderContact(from),
 | 
						|
      ]);
 | 
						|
    }
 | 
						|
    return renderString('GroupV2--group-link-reset--unknown', i18n);
 | 
						|
  }
 | 
						|
  if (detail.type === 'group-link-remove') {
 | 
						|
    if (fromYou) {
 | 
						|
      return renderString('GroupV2--group-link-remove--you', i18n);
 | 
						|
    }
 | 
						|
    if (from) {
 | 
						|
      return renderString('GroupV2--group-link-remove--other', i18n, [
 | 
						|
        renderContact(from),
 | 
						|
      ]);
 | 
						|
    }
 | 
						|
    return renderString('GroupV2--group-link-remove--unknown', i18n);
 | 
						|
  }
 | 
						|
  if (detail.type === 'description') {
 | 
						|
    if (detail.removed) {
 | 
						|
      if (fromYou) {
 | 
						|
        return renderString('GroupV2--description--remove--you', i18n);
 | 
						|
      }
 | 
						|
      if (from) {
 | 
						|
        return renderString('GroupV2--description--remove--other', i18n, [
 | 
						|
          renderContact(from),
 | 
						|
        ]);
 | 
						|
      }
 | 
						|
      return renderString('GroupV2--description--remove--unknown', i18n);
 | 
						|
    }
 | 
						|
 | 
						|
    if (fromYou) {
 | 
						|
      return renderString('GroupV2--description--change--you', i18n);
 | 
						|
    }
 | 
						|
    if (from) {
 | 
						|
      return renderString('GroupV2--description--change--other', i18n, [
 | 
						|
        renderContact(from),
 | 
						|
      ]);
 | 
						|
    }
 | 
						|
    return renderString('GroupV2--description--change--unknown', i18n);
 | 
						|
  }
 | 
						|
  if (detail.type === 'announcements-only') {
 | 
						|
    if (detail.announcementsOnly) {
 | 
						|
      if (fromYou) {
 | 
						|
        return renderString('GroupV2--announcements--admin--you', i18n);
 | 
						|
      }
 | 
						|
      if (from) {
 | 
						|
        return renderString('GroupV2--announcements--admin--other', i18n, [
 | 
						|
          renderContact(from),
 | 
						|
        ]);
 | 
						|
      }
 | 
						|
      return renderString('GroupV2--announcements--admin--unknown', i18n);
 | 
						|
    }
 | 
						|
 | 
						|
    if (fromYou) {
 | 
						|
      return renderString('GroupV2--announcements--member--you', i18n);
 | 
						|
    }
 | 
						|
    if (from) {
 | 
						|
      return renderString('GroupV2--announcements--member--other', i18n, [
 | 
						|
        renderContact(from),
 | 
						|
      ]);
 | 
						|
    }
 | 
						|
    return renderString('GroupV2--announcements--member--unknown', i18n);
 | 
						|
  }
 | 
						|
 | 
						|
  throw missingCaseError(detail);
 | 
						|
}
 |