Add ability to search for all accounts when creating a list in web UI

app/javascript/mastodon/api/accounts.ts

@@ -5,3 +5,16 @@ export const apiSubmitAccountNote = (id: string, value: string) =>
   apiRequestPost<ApiRelationshipJSON>(`v1/accounts/${id}/note`, {
     comment: value,
   });
+
+export const apiFollowAccount = (
+  id: string,
+  params?: {
+    reblogs: boolean;
+  },
+) =>
+  apiRequestPost<ApiRelationshipJSON>(`v1/accounts/${id}/follow`, {
+    ...params,
+  });
+
+export const apiUnfollowAccount = (id: string) =>
+  apiRequestPost<ApiRelationshipJSON>(`v1/accounts/${id}/unfollow`);

app/javascript/mastodon/features/lists/members.tsx

@@ -9,10 +9,12 @@ import { useDebouncedCallback } from 'use-debounce';
 
 import ListAltIcon from '@/material-icons/400-24px/list_alt.svg?react';
 import SquigglyArrow from '@/svg-icons/squiggly_arrow.svg?react';
-import { fetchFollowing } from 'mastodon/actions/accounts';
+import { fetchFollowing, fetchRelationships } from 'mastodon/actions/accounts';
 import { importFetchedAccounts } from 'mastodon/actions/importer';
 import { fetchList } from 'mastodon/actions/lists';
+import { openModal } from 'mastodon/actions/modal';
 import { apiRequest } from 'mastodon/api';
+import { apiFollowAccount } from 'mastodon/api/accounts';
 import {
   apiGetAccounts,
   apiAddAccountToList,
@@ -35,8 +37,8 @@ import { useAppDispatch, useAppSelector } from 'mastodon/store';
 const messages = defineMessages({
   heading: { id: 'column.list_members', defaultMessage: 'Manage list members' },
   placeholder: {
-    id: 'lists.search_placeholder',
+    id: 'lists.search',
-    defaultMessage: 'Search people you follow',
+    defaultMessage: 'Search',
   },
   enterSearch: { id: 'lists.add_to_list', defaultMessage: 'Add to list' },
   add: { id: 'lists.add_member', defaultMessage: 'Add' },
@@ -53,17 +55,50 @@ const AccountItem: React.FC<{
   onToggle: (accountId: string) => void;
 }> = ({ accountId, listId, partOfList, onToggle }) => {
   const intl = useIntl();
+  const dispatch = useAppDispatch();
   const account = useAppSelector((state) => state.accounts.get(accountId));
+  const relationship = useAppSelector((state) =>
+    accountId ? state.relationships.get(accountId) : undefined,
+  );
+  const following = relationship?.following || relationship?.requested;
+
+  useEffect(() => {
+    if (accountId) {
+      dispatch(fetchRelationships([accountId]));
+    }
+  }, [dispatch, accountId]);
 
   const handleClick = useCallback(() => {
     if (partOfList) {
       void apiRemoveAccountFromList(listId, accountId);
+      onToggle(accountId);
     } else {
-      void apiAddAccountToList(listId, accountId);
+      if (following) {
+        void apiAddAccountToList(listId, accountId);
+        onToggle(accountId);
+      } else {
+        dispatch(
+          openModal({
+            modalType: 'CONFIRM_FOLLOW_TO_LIST',
+            modalProps: {
+              accountId,
+              onConfirm: () => {
+                apiFollowAccount(accountId)
+                  .then(() => apiAddAccountToList(listId, accountId))
+                  .then(() => {
+                    onToggle(accountId);
+                    return '';
+                  })
+                  .catch(() => {
+                    // Nothing
+                  });
+              },
+            },
+          }),
+        );
+      }
     }
-
+  }, [dispatch, accountId, following, listId, partOfList, onToggle]);
-    onToggle(accountId);
-  }, [accountId, listId, partOfList, onToggle]);
 
   if (!account) {
     return null;
@@ -193,8 +228,7 @@ const ListMembers: React.FC<{
         signal: searchRequestRef.current.signal,
         params: {
           q: value,
-          resolve: false,
+          resolve: true,
-          following: true,
         },
       })
         .then((data) => {

app/javascript/mastodon/features/ui/components/confirmation_modals/follow_to_list.tsx

@@ -0,0 +1,43 @@
+import { defineMessages, FormattedMessage, useIntl } from 'react-intl';
+
+import { useAppSelector } from 'mastodon/store';
+
+import type { BaseConfirmationModalProps } from './confirmation_modal';
+import { ConfirmationModal } from './confirmation_modal';
+
+const messages = defineMessages({
+  title: {
+    id: 'confirmations.follow_to_list.title',
+    defaultMessage: 'Follow user?',
+  },
+  confirm: {
+    id: 'confirmations.follow_to_list.confirm',
+    defaultMessage: 'Follow and add to list',
+  },
+});
+
+export const ConfirmFollowToListModal: React.FC<
+  {
+    accountId: string;
+    onConfirm: () => void;
+  } & BaseConfirmationModalProps
+> = ({ accountId, onConfirm, onClose }) => {
+  const intl = useIntl();
+  const account = useAppSelector((state) => state.accounts.get(accountId));
+
+  return (
+    <ConfirmationModal
+      title={intl.formatMessage(messages.title)}
+      message={
+        <FormattedMessage
+          id='confirmations.follow_to_list.message'
+          defaultMessage='You need to be following {name} to add them to a list.'
+          values={{ name: <strong>@{account?.acct}</strong> }}
+        />
+      }
+      confirm={intl.formatMessage(messages.confirm)}
+      onConfirm={onConfirm}
+      onClose={onClose}
+    />
+  );
+};

app/javascript/mastodon/features/ui/components/confirmation_modals/index.ts

@@ -6,3 +6,4 @@ export { ConfirmEditStatusModal } from './edit_status';
 export { ConfirmUnfollowModal } from './unfollow';
 export { ConfirmClearNotificationsModal } from './clear_notifications';
 export { ConfirmLogOutModal } from './log_out';
+export { ConfirmFollowToListModal } from './follow_to_list';

app/javascript/mastodon/features/ui/components/modal_root.jsx

@@ -36,6 +36,7 @@ import {
   ConfirmUnfollowModal,
   ConfirmClearNotificationsModal,
   ConfirmLogOutModal,
+  ConfirmFollowToListModal,
 } from './confirmation_modals';
 import FocalPointModal from './focal_point_modal';
 import ImageModal from './image_modal';
@@ -57,6 +58,7 @@ export const MODAL_COMPONENTS = {
   'CONFIRM_UNFOLLOW': () => Promise.resolve({ default: ConfirmUnfollowModal }),
   'CONFIRM_CLEAR_NOTIFICATIONS': () => Promise.resolve({ default: ConfirmClearNotificationsModal }),
   'CONFIRM_LOG_OUT': () => Promise.resolve({ default: ConfirmLogOutModal }),
+  'CONFIRM_FOLLOW_TO_LIST': () => Promise.resolve({ default: ConfirmFollowToListModal }),
   'MUTE': MuteModal,
   'BLOCK': BlockModal,
   'DOMAIN_BLOCK': DomainBlockModal,

app/javascript/mastodon/locales/en.json

@@ -205,6 +205,9 @@
   "confirmations.edit.confirm": "Edit",
   "confirmations.edit.message": "Editing now will overwrite the message you are currently composing. Are you sure you want to proceed?",
   "confirmations.edit.title": "Overwrite post?",
+  "confirmations.follow_to_list.confirm": "Follow and add to list",
+  "confirmations.follow_to_list.message": "You need to be following {name} to add them to a list.",
+  "confirmations.follow_to_list.title": "Follow user?",
   "confirmations.logout.confirm": "Log out",
   "confirmations.logout.message": "Are you sure you want to log out?",
   "confirmations.logout.title": "Log out?",
@@ -492,7 +495,7 @@
   "lists.replies_policy.list": "Members of the list",
   "lists.replies_policy.none": "No one",
   "lists.save": "Save",
-  "lists.search_placeholder": "Search people you follow",
+  "lists.search": "Search",
   "lists.show_replies_to": "Include replies from list members to",
   "load_pending": "{count, plural, one {# new item} other {# new items}}",
   "loading_indicator.label": "Loading…",