do i really understand this?

Signed-off-by: marcin mikolajczak <git@mkljczk.pl>
Signed-off-by: marcin mikołajczak <git@mkljczk.pl>
Signed-off-by: marcin mikolajczak <git@mkljczk.pl>

app/soapbox/containers/status_container.tsx

@@ -1,4 +1,4 @@
-import React from 'react';
+import React, { useCallback } from 'react';
 
 import Status, { IStatus } from 'soapbox/components/status';
 import { useAppSelector } from 'soapbox/hooks';
@@ -16,14 +16,14 @@ interface IStatusContainer extends Omit<IStatus, 'status'> {
   updateScrollBottom?: any,
 }
 
-const getStatus = makeGetStatus();
-
 /**
  * Legacy Status wrapper accepting a status ID instead of the full entity.
  * @deprecated Use the Status component directly.
  */
 const StatusContainer: React.FC<IStatusContainer> = (props) => {
   const { id, ...rest } = props;
+
+  const getStatus = useCallback(makeGetStatus(), []);
   const status = useAppSelector(state => getStatus(state, { id }));
 
   if (status) {

app/soapbox/features/admin/components/report.tsx

@@ -1,4 +1,4 @@
-import React, { useState } from 'react';
+import React, { useCallback, useState } from 'react';
 import { useIntl, FormattedMessage, defineMessages } from 'react-intl';
 import { Link } from 'react-router-dom';
 
@@ -10,7 +10,8 @@ import HoverRefWrapper from 'soapbox/components/hover_ref_wrapper';
 import { Button, HStack } from 'soapbox/components/ui';
 import DropdownMenu from 'soapbox/containers/dropdown_menu_container';
 import Accordion from 'soapbox/features/ui/components/accordion';
-import { useAppDispatch } from 'soapbox/hooks';
+import { useAppDispatch, useAppSelector } from 'soapbox/hooks';
+import { makeGetReport } from 'soapbox/selectors';
 
 import ReportStatus from './report_status';
 
@@ -24,15 +25,21 @@ const messages = defineMessages({
 });
 
 interface IReport {
-  report: AdminReport;
+  id: string;
 }
 
-const Report: React.FC<IReport> = ({ report }) => {
+const Report: React.FC<IReport> = ({ id }) => {
   const intl = useIntl();
   const dispatch = useAppDispatch();
 
+  const getReport = useCallback(makeGetReport(), []);
+
+  const report = useAppSelector((state) => getReport(state, id) as AdminReport | undefined);
+
   const [accordionExpanded, setAccordionExpanded] = useState(false);
 
+  if (!report) return null;
+
   const account = report.account as Account;
   const targetAccount = report.target_account as Account;
 

app/soapbox/features/admin/components/unapproved_account.tsx

@@ -1,4 +1,4 @@
-import React from 'react';
+import React, { useCallback } from 'react';
 import { defineMessages, useIntl } from 'react-intl';
 
 import { approveUsers } from 'soapbox/actions/admin';
@@ -13,8 +13,6 @@ const messages = defineMessages({
   rejected: { id: 'admin.awaiting_approval.rejected_message', defaultMessage: '{acct} was rejected.' },
 });
 
-const getAccount = makeGetAccount();
-
 interface IUnapprovedAccount {
   accountId: string,
 }
@@ -23,6 +21,7 @@ interface IUnapprovedAccount {
 const UnapprovedAccount: React.FC<IUnapprovedAccount> = ({ accountId }) => {
   const intl = useIntl();
   const dispatch = useAppDispatch();
+  const getAccount = useCallback(makeGetAccount(), []);
 
   const account = useAppSelector(state => getAccount(state, accountId));
   const adminAccount = useAppSelector(state => state.admin.users.get(accountId));

app/soapbox/features/admin/tabs/reports.tsx

@@ -4,7 +4,6 @@ import { defineMessages, useIntl } from 'react-intl';
 import { fetchReports } from 'soapbox/actions/admin';
 import ScrollableList from 'soapbox/components/scrollable_list';
 import { useAppSelector, useAppDispatch } from 'soapbox/hooks';
-import { makeGetReport } from 'soapbox/selectors';
 
 import Report from '../components/report';
 
@@ -14,18 +13,13 @@ const messages = defineMessages({
   emptyMessage: { id: 'admin.reports.empty_message', defaultMessage: 'There are no open reports. If a user gets reported, they will show up here.' },
 });
 
-const getReport = makeGetReport();
-
 const Reports: React.FC = () => {
   const intl = useIntl();
   const dispatch = useAppDispatch();
 
   const [isLoading, setLoading] = useState(true);
 
-  const reports = useAppSelector(state => {
+  const reports = useAppSelector(state => state.admin.openReports.toList());
-    const ids = state.admin.openReports;
-    return ids.toList().map(id => getReport(state, id));
-  });
 
   useEffect(() => {
     dispatch(fetchReports())
@@ -42,7 +36,7 @@ const Reports: React.FC = () => {
       scrollKey='admin-reports'
       emptyMessage={intl.formatMessage(messages.emptyMessage)}
     >
-      {reports.map(report => report && <Report report={report} key={report?.id} />)}
+      {reports.map(report => report && <Report id={report} key={report} />)}
     </ScrollableList>
   );
 };

app/soapbox/features/aliases/components/account.tsx

@@ -1,4 +1,4 @@
-import React from 'react';
+import React, { useCallback } from 'react';
 import { defineMessages, useIntl } from 'react-intl';
 
 import { addToAliases } from 'soapbox/actions/aliases';
@@ -15,8 +15,6 @@ const messages = defineMessages({
   add: { id: 'aliases.account.add', defaultMessage: 'Create alias' },
 });
 
-const getAccount = makeGetAccount();
-
 interface IAccount {
   accountId: string,
   aliases: ImmutableList<string>
@@ -26,6 +24,8 @@ const Account: React.FC<IAccount> = ({ accountId, aliases }) => {
   const intl = useIntl();
   const dispatch = useAppDispatch();
   
+  const getAccount = useCallback(makeGetAccount(), []);
+
   const account = useAppSelector((state) => getAccount(state, accountId));
   const added = useAppSelector((state) => {
     const instance = state.instance;

app/soapbox/features/birthdays/account.tsx

@@ -1,4 +1,4 @@
-import React from 'react';
+import React, { useCallback } from 'react';
 import { defineMessages, useIntl } from 'react-intl';
 
 import Avatar from 'soapbox/components/avatar';
@@ -12,14 +12,14 @@ const messages = defineMessages({
   birthday: { id: 'account.birthday', defaultMessage: 'Born {date}' },
 });
 
-const getAccount = makeGetAccount();
-
 interface IAccount {
   accountId: string,
 }
 
 const Account: React.FC<IAccount> = ({ accountId }) => {
   const intl = useIntl();
+  const getAccount = useCallback(makeGetAccount(), []);
+
   const account = useAppSelector((state) => getAccount(state, accountId));
 
   // useEffect(() => {
@@ -30,7 +30,7 @@ const Account: React.FC<IAccount> = ({ accountId }) => {
 
   if (!account) return null;
 
-  const birthday = account.get('birthday');
+  const birthday = account.birthday;
   if (!birthday) return null;
 
   const formattedBirthday = intl.formatDate(birthday, { day: 'numeric', month: 'short', year: 'numeric' });
@@ -38,7 +38,7 @@ const Account: React.FC<IAccount> = ({ accountId }) => {
   return (
     <div className='account'>
       <div className='account__wrapper'>
-        <Permalink className='account__display-name' title={account.get('acct')} href={`/@${account.get('acct')}`} to={`/@${account.get('acct')}`}>
+        <Permalink className='account__display-name' title={account.acct} href={`/@${account.acct}`} to={`/@${account.acct}`}>
           <div className='account__display-name'>
             <div className='account__avatar-wrapper'><Avatar account={account} size={36} /></div>
             <DisplayName account={account} />

app/soapbox/features/chats/components/chat.tsx

@@ -1,4 +1,4 @@
-import React from 'react';
+import React, { useCallback } from 'react';
 import { FormattedMessage } from 'react-intl';
 
 import Avatar from 'soapbox/components/avatar';
@@ -11,14 +11,13 @@ import { makeGetChat } from 'soapbox/selectors';
 
 import type { Account as AccountEntity, Chat as ChatEntity } from 'soapbox/types/entities';
 
-const getChat = makeGetChat();
-
 interface IChat {
   chatId: string,
   onClick: (chat: any) => void,
 }
 
 const Chat: React.FC<IChat> = ({ chatId, onClick }) => {
+  const getChat = useCallback(makeGetChat(), []);
   const chat = useAppSelector((state) => {
     const chat = state.chats.items.get(chatId);
     return chat ? getChat(state, (chat as any).toJS()) : undefined;

app/soapbox/features/compose/components/autosuggest_account.tsx

@@ -1,4 +1,4 @@
-import React from 'react';
+import React, { useCallback } from 'react';
 
 import Account from 'soapbox/components/account';
 import { useAppSelector } from 'soapbox/hooks';
@@ -9,7 +9,7 @@ interface IAutosuggestAccount {
 }
 
 const AutosuggestAccount: React.FC<IAutosuggestAccount> = ({ id }) => {
-  const getAccount = makeGetAccount();
+  const getAccount = useCallback(makeGetAccount(), []);
   const account = useAppSelector((state) => getAccount(state, id));
 
   if (!account) return null;

app/soapbox/features/compose/components/reply_mentions.tsx

@@ -1,4 +1,4 @@
-import React from 'react';
+import React, { useCallback } from 'react';
 import { FormattedList, FormattedMessage } from 'react-intl';
 import { useDispatch } from 'react-redux';
 
@@ -12,8 +12,10 @@ import type { Status as StatusEntity } from 'soapbox/types/entities';
 
 const ReplyMentions: React.FC = () => {
   const dispatch = useDispatch();
+  const getStatus = useCallback(makeGetStatus(), []);
+
   const instance = useAppSelector((state) => state.instance);
-  const status = useAppSelector<StatusEntity | null>(state => makeGetStatus()(state, { id: state.compose.in_reply_to! }));
+  const status = useAppSelector<StatusEntity | null>(state => getStatus(state, { id: state.compose.in_reply_to! }));
 
   const to = useAppSelector((state) => state.compose.to);
   const account = useAppSelector((state) => state.accounts.get(state.me));

app/soapbox/features/compose/containers/quoted_status_container.tsx

@@ -1,15 +1,15 @@
-import React from 'react';
+import React, { useCallback } from 'react';
 
 import { cancelQuoteCompose } from 'soapbox/actions/compose';
 import QuotedStatus from 'soapbox/components/quoted-status';
 import { useAppSelector, useAppDispatch } from 'soapbox/hooks';
 import { makeGetStatus } from 'soapbox/selectors';
 
-const getStatus = makeGetStatus();
-
 /** QuotedStatus shown in post composer. */
 const QuotedStatusContainer: React.FC = () => {
   const dispatch = useAppDispatch();
+  const getStatus = useCallback(makeGetStatus(), []);
+  
   const status = useAppSelector(state => getStatus(state, { id: state.compose.quote! }));
 
   const onCancel = () => {

app/soapbox/features/embedded-status/index.tsx

@@ -1,4 +1,4 @@
-import React, { useEffect, useState } from 'react';
+import React, { useCallback, useEffect, useState } from 'react';
 import { useHistory } from 'react-router-dom';
 
 import { fetchStatus } from 'soapbox/actions/statuses';
@@ -16,12 +16,12 @@ interface IEmbeddedStatus {
   },
 }
 
-const getStatus = makeGetStatus();
-
 /** Status to be presented in an iframe for embeds on external websites. */
 const EmbeddedStatus: React.FC<IEmbeddedStatus> = ({ params }) => {
   const dispatch = useAppDispatch();
   const history = useHistory();
+  const getStatus = useCallback(makeGetStatus(), []);
+
   const status = useAppSelector(state => getStatus(state, { id: params.statusId }));
 
   const [loading, setLoading] = useState(true);

app/soapbox/features/follow_requests/components/account_authorize.tsx

@@ -1,4 +1,4 @@
-import React from 'react';
+import React, { useCallback } from 'react';
 import { defineMessages, useIntl } from 'react-intl';
 import { useDispatch } from 'react-redux';
 
@@ -16,8 +16,6 @@ const messages = defineMessages({
   reject: { id: 'follow_request.reject', defaultMessage: 'Reject' },
 });
 
-const getAccount = makeGetAccount();
-
 interface IAccountAuthorize {
   id: string,
 }
@@ -26,6 +24,8 @@ const AccountAuthorize: React.FC<IAccountAuthorize> = ({ id }) => {
   const intl = useIntl();
   const dispatch = useDispatch();
   
+  const getAccount = useCallback(makeGetAccount(), []);
+
   const account = useAppSelector((state) => getAccount(state, id));
 
   const onAuthorize = () => {

app/soapbox/features/list_adder/components/account.tsx

@@ -1,17 +1,17 @@
-import React from 'react';
+import React, { useCallback } from 'react';
 
 import DisplayName from 'soapbox/components/display-name';
 import { Avatar } from 'soapbox/components/ui';
 import { useAppSelector } from 'soapbox/hooks';
 import { makeGetAccount } from 'soapbox/selectors';
 
-const getAccount = makeGetAccount();
-
 interface IAccount {
   accountId: string,
 }
 
 const Account: React.FC<IAccount> = ({ accountId }) => {
+  const getAccount = useCallback(makeGetAccount(), []);
+
   const account = useAppSelector((state) => getAccount(state, accountId));
 
   if (!account) return null;

app/soapbox/features/list_editor/components/account.tsx

@@ -1,4 +1,4 @@
-import React from 'react';
+import React, { useCallback } from 'react';
 import { defineMessages, useIntl } from 'react-intl';
 
 import { removeFromListEditor, addToListEditor } from 'soapbox/actions/lists';
@@ -13,8 +13,6 @@ const messages = defineMessages({
   add: { id: 'lists.account.add', defaultMessage: 'Add to list' },
 });
 
-const getAccount = makeGetAccount();
-
 interface IAccount {
   accountId: string,
 }
@@ -22,6 +20,7 @@ interface IAccount {
 const Account: React.FC<IAccount> = ({ accountId }) => {
   const intl = useIntl();
   const dispatch = useAppDispatch();
+  const getAccount = useCallback(makeGetAccount(), []);
 
   const account = useAppSelector((state) => getAccount(state, accountId));
   const isAdded = useAppSelector((state) => state.listEditor.accounts.items.includes(accountId));

app/soapbox/features/notifications/components/notification.tsx

@@ -20,8 +20,6 @@ import { NotificationType, validType } from 'soapbox/utils/notification';
 import type { ScrollPosition } from 'soapbox/components/status';
 import type { Account, Status as StatusEntity, Notification as NotificationEntity } from 'soapbox/types/entities';
 
-const getNotification = makeGetNotification();
-
 const notificationForScreenReader = (intl: IntlShape, message: string, timestamp: Date) => {
   const output = [message];
 
@@ -153,6 +151,8 @@ const Notification: React.FC<INotificaton> = (props) => {
 
   const dispatch = useAppDispatch();
 
+  const getNotification = useCallback(makeGetNotification(), []);
+
   const notification = useAppSelector((state) => getNotification(state, props.notification));
 
   const history = useHistory();

app/soapbox/features/reply_mentions/account.tsx

@@ -1,4 +1,4 @@
-import React, { useEffect } from 'react';
+import React, { useCallback, useEffect } from 'react';
 import { defineMessages, useIntl } from 'react-intl';
 
 import { fetchAccount } from 'soapbox/actions/accounts';
@@ -14,8 +14,6 @@ const messages = defineMessages({
   add: { id: 'reply_mentions.account.add', defaultMessage: 'Add to mentions' },
 });
 
-const getAccount = makeGetAccount();
-
 interface IAccount {
   accountId: string,
   author: boolean,
@@ -24,6 +22,7 @@ interface IAccount {
 const Account: React.FC<IAccount> = ({ accountId, author }) => {
   const intl = useIntl();
   const dispatch = useAppDispatch();
+  const getAccount = useCallback(makeGetAccount(), []);
 
   const account = useAppSelector((state) => getAccount(state, accountId));
   const added = useAppSelector((state) => !!account && state.compose.to?.includes(account.acct));

app/soapbox/features/status/containers/quoted_status_container.tsx

@@ -1,17 +1,17 @@
-import React from 'react';
+import React, { useCallback } from 'react';
 
 import QuotedStatus from 'soapbox/components/quoted-status';
 import { useAppSelector } from 'soapbox/hooks';
 import { makeGetStatus } from 'soapbox/selectors';
 
-const getStatus = makeGetStatus();
-
 interface IQuotedStatusContainer {
   /** Status ID to the quoted status. */
   statusId: string,
 }
 
 const QuotedStatusContainer: React.FC<IQuotedStatusContainer> = ({ statusId }) => {
+  const getStatus = useCallback(makeGetStatus(), []);
+
   const status = useAppSelector(state => getStatus(state, { id: statusId }));
 
   if (!status) {

app/soapbox/features/status/index.tsx

@@ -68,8 +68,6 @@ const messages = defineMessages({
   blockAndReport: { id: 'confirmations.block.block_and_report', defaultMessage: 'Block & Report' },
 });
 
-const getStatus = makeGetStatus();
-
 const getAncestorsIds = createSelector([
   (_: RootState, statusId: string | undefined) => statusId,
   (state: RootState) => state.contexts.inReplyTos,
@@ -131,6 +129,7 @@ const Thread: React.FC<IThread> = (props) => {
   const dispatch = useAppDispatch();
 
   const settings = useSettings();
+  const getStatus = useCallback(makeGetStatus(), []);
 
   const me = useAppSelector(state => state.me);
   const status = useAppSelector(state => getStatus(state, { id: props.params.statusId }));

app/soapbox/features/ui/components/mentions_modal.tsx

@@ -1,5 +1,5 @@
 import { OrderedSet as ImmutableOrderedSet } from 'immutable';
-import React, { useEffect } from 'react';
+import React, { useCallback, useEffect } from 'react';
 import { FormattedMessage } from 'react-intl';
 
 import { fetchStatusWithContext } from 'soapbox/actions/statuses';
@@ -9,8 +9,6 @@ import AccountContainer from 'soapbox/containers/account_container';
 import { useAppDispatch, useAppSelector } from 'soapbox/hooks';
 import { makeGetStatus } from 'soapbox/selectors';
 
-const getStatus = makeGetStatus();
-
 interface IMentionsModal {
   onClose: (type: string) => void,
   statusId: string,
@@ -18,6 +16,7 @@ interface IMentionsModal {
 
 const MentionsModal: React.FC<IMentionsModal> = ({ onClose, statusId }) => {
   const dispatch = useAppDispatch();
+  const getStatus = useCallback(makeGetStatus(), []);
 
   const status = useAppSelector((state) => getStatus(state, { id: statusId }));
   const accountIds = status ? ImmutableOrderedSet(status.mentions.map(m => m.get('id'))) : null;

app/soapbox/features/ui/components/timeline.tsx

@@ -25,7 +25,7 @@ const Timeline: React.FC<ITimeline> = ({
   ...rest
 }) => {
   const dispatch = useAppDispatch();
-  const getStatusIds = useCallback(makeGetStatusIds, [])();
+  const getStatusIds = useCallback(makeGetStatusIds(), []);
 
   const lastStatusId = useAppSelector(state => (state.timelines.get(timelineId)?.items || ImmutableOrderedSet()).last() as string | undefined);
   const statusIds = useAppSelector(state => getStatusIds(state, { type: timelineId }));