Rewrite actions/modal and reducers/modal with typescript (#24833)

app/javascript/mastodon/actions/blocks.js

@@ -95,6 +95,6 @@ export function initBlockModal(account) {
       account,
     });
 
-    dispatch(openModal('BLOCK'));
+    dispatch(openModal({ modalType: 'BLOCK' }));
   };
 }

app/javascript/mastodon/actions/boosts.js

@@ -14,7 +14,10 @@ export function initBoostModal(props) {
       privacy,
     });
 
-    dispatch(openModal('BOOST', props));
+    dispatch(openModal({
+      modalType: 'BOOST',
+      modalProps: props,
+    }));
   };
 }
 

app/javascript/mastodon/actions/compose.js

@@ -381,7 +381,10 @@ export function initMediaEditModal(id) {
       id,
     });
 
-    dispatch(openModal('FOCAL_POINT', { id }));
+    dispatch(openModal({
+      modalType: 'FOCAL_POINT',
+      modalProps: { id },
+    }));
   };
 }
 

app/javascript/mastodon/actions/filters.js

@@ -15,9 +15,12 @@ export const FILTERS_CREATE_SUCCESS = 'FILTERS_CREATE_SUCCESS';
 export const FILTERS_CREATE_FAIL    = 'FILTERS_CREATE_FAIL';
 
 export const initAddFilter = (status, { contextType }) => dispatch =>
-  dispatch(openModal('FILTER', {
+  dispatch(openModal({
+    modalType: 'FILTER',
+    modalProps: {
       statusId: status?.get('id'),
       contextType: contextType,
+    },
   }));
 
 export const fetchFilters = () => (dispatch, getState) => {

app/javascript/mastodon/actions/modal.js

@@ -1,18 +0,0 @@
-export const MODAL_OPEN  = 'MODAL_OPEN';
-export const MODAL_CLOSE = 'MODAL_CLOSE';
-
-export function openModal(type, props) {
-  return {
-    type: MODAL_OPEN,
-    modalType: type,
-    modalProps: props,
-  };
-}
-
-export function closeModal(type, options = { ignoreFocus: false }) {
-  return {
-    type: MODAL_CLOSE,
-    modalType: type,
-    ignoreFocus: options.ignoreFocus,
-  };
-}

app/javascript/mastodon/actions/modal.ts

@@ -0,0 +1,17 @@
+import { createAction } from '@reduxjs/toolkit';
+
+import type { MODAL_COMPONENTS } from '../features/ui/components/modal_root';
+
+export type ModalType = keyof typeof MODAL_COMPONENTS;
+
+interface OpenModalPayload {
+  modalType: ModalType;
+  modalProps: unknown;
+}
+export const openModal = createAction<OpenModalPayload>('MODAL_OPEN');
+
+interface CloseModalPayload {
+  modalType: ModalType | undefined;
+  ignoreFocus: boolean;
+}
+export const closeModal = createAction<CloseModalPayload>('MODAL_CLOSE');

app/javascript/mastodon/actions/mutes.js

@@ -97,7 +97,7 @@ export function initMuteModal(account) {
       account,
     });
 
-    dispatch(openModal('MUTE'));
+    dispatch(openModal({ modalType: 'MUTE' }));
   };
 }
 

app/javascript/mastodon/actions/reports.js

@@ -7,9 +7,12 @@ export const REPORT_SUBMIT_SUCCESS = 'REPORT_SUBMIT_SUCCESS';
 export const REPORT_SUBMIT_FAIL    = 'REPORT_SUBMIT_FAIL';
 
 export const initReport = (account, status) => dispatch =>
-  dispatch(openModal('REPORT', {
+  dispatch(openModal({
+    modalType: 'REPORT',
+    modalProps: {
       accountId: account.get('id'),
       statusId: status?.get('id'),
+    },
   }));
 
 export const submitReport = (params, onSuccess, onFail) => (dispatch, getState) => {

app/javascript/mastodon/components/edited_timestamp/index.jsx

@@ -15,7 +15,10 @@ import DropdownMenu from './containers/dropdown_menu_container';
 const mapDispatchToProps = (dispatch, { statusId }) => ({
 
   onItemClick (index) {
-    dispatch(openModal('COMPARE_HISTORY', { index, statusId }));
+    dispatch(openModal({
+      modalType: 'COMPARE_HISTORY',
+      modalProps: { index, statusId },
+    }));
   },
 
 });

app/javascript/mastodon/containers/account_container.jsx

@@ -35,10 +35,13 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
   onFollow (account) {
     if (account.getIn(['relationship', 'following']) || account.getIn(['relationship', 'requested'])) {
       if (unfollowModal) {
-        dispatch(openModal('CONFIRM', {
+        dispatch(openModal({
+          modalType: 'CONFIRM',
+          modalProps: {
             message: <FormattedMessage id='confirmations.unfollow.message' defaultMessage='Are you sure you want to unfollow {name}?' values={{ name: <strong>@{account.get('acct')}</strong> }} />,
             confirm: intl.formatMessage(messages.unfollowConfirm),
             onConfirm: () => dispatch(unfollowAccount(account.get('id'))),
+          },
         }));
       } else {
         dispatch(unfollowAccount(account.get('id')));

app/javascript/mastodon/containers/domain_container.jsx

@@ -18,10 +18,13 @@ const makeMapStateToProps = () => {
 
 const mapDispatchToProps = (dispatch, { intl }) => ({
   onBlockDomain (domain) {
-    dispatch(openModal('CONFIRM', {
+    dispatch(openModal({
+      modalType: 'CONFIRM',
+      modalProps: {
         message: <FormattedMessage id='confirmations.domain_block.message' defaultMessage='Are you really, really sure you want to block the entire {domain}? In most cases a few targeted blocks or mutes are sufficient and preferable. You will not see content from that domain in any public timelines or your notifications. Your followers from that domain will be removed.' values={{ domain: <strong>{domain}</strong> }} />,
         confirm: intl.formatMessage(messages.blockDomainConfirm),
         onConfirm: () => dispatch(blockDomain(domain)),
+      },
     }));
   },
 

app/javascript/mastodon/containers/dropdown_menu_container.js

@@ -18,15 +18,21 @@ const mapDispatchToProps = (dispatch, { status, items, scrollKey }) => ({
       dispatch(fetchRelationships([status.getIn(['account', 'id'])]));
     }
 
-    dispatch(isUserTouching() ? openModal('ACTIONS', {
+    dispatch(isUserTouching() ? openModal({
+      modalType: 'ACTIONS',
+      modalProps: {
         status,
         actions: items,
         onClick: onItemClick,
+      },
     }) : openDropdownMenu(id, keyboard, scrollKey));
   },
 
   onClose(id) {
-    dispatch(closeModal('ACTIONS'));
+    dispatch(closeModal({
+      modalType: 'ACTIONS',
+      ignoreFocus: false,
+    }));
     dispatch(closeDropdownMenu(id));
   },
 });

app/javascript/mastodon/containers/status_container.jsx

@@ -82,10 +82,12 @@ const mapDispatchToProps = (dispatch, { intl, contextType }) => ({
       let state = getState();
 
       if (state.getIn(['compose', 'text']).trim().length !== 0) {
-        dispatch(openModal('CONFIRM', {
+        dispatch(openModal({
+          modalType: 'CONFIRM',
+          modalProps: {
             message: intl.formatMessage(messages.replyMessage),
             confirm: intl.formatMessage(messages.replyConfirm),
-          onConfirm: () => dispatch(replyCompose(status, router)),
+            onConfirm: () => dispatch(replyCompose(status, router)) },
         }));
       } else {
         dispatch(replyCompose(status, router));
@@ -134,9 +136,12 @@ const mapDispatchToProps = (dispatch, { intl, contextType }) => ({
   },
 
   onEmbed (status) {
-    dispatch(openModal('EMBED', {
+    dispatch(openModal({
+      modalType: 'EMBED',
+      modalProps: {
         url: status.get('url'),
         onError: error => dispatch(showAlertForError(error)),
+      },
     }));
   },
 
@@ -144,10 +149,13 @@ const mapDispatchToProps = (dispatch, { intl, contextType }) => ({
     if (!deleteModal) {
       dispatch(deleteStatus(status.get('id'), history, withRedraft));
     } else {
-      dispatch(openModal('CONFIRM', {
+      dispatch(openModal({
+        modalType: 'CONFIRM',
+        modalProps: {
           message: intl.formatMessage(withRedraft ? messages.redraftMessage : messages.deleteMessage),
           confirm: intl.formatMessage(withRedraft ? messages.redraftConfirm : messages.deleteConfirm),
           onConfirm: () => dispatch(deleteStatus(status.get('id'), history, withRedraft)),
+        },
       }));
     }
   },
@@ -156,10 +164,13 @@ const mapDispatchToProps = (dispatch, { intl, contextType }) => ({
     dispatch((_, getState) => {
       let state = getState();
       if (state.getIn(['compose', 'text']).trim().length !== 0) {
-        dispatch(openModal('CONFIRM', {
+        dispatch(openModal({
+          modalType: 'CONFIRM',
+          modalProps: {
             message: intl.formatMessage(messages.editMessage),
             confirm: intl.formatMessage(messages.editConfirm),
             onConfirm: () => dispatch(editStatus(status.get('id'), history)),
+          },
         }));
       } else {
         dispatch(editStatus(status.get('id'), history));
@@ -184,11 +195,17 @@ const mapDispatchToProps = (dispatch, { intl, contextType }) => ({
   },
 
   onOpenMedia (statusId, media, index, lang) {
-    dispatch(openModal('MEDIA', { statusId, media, index, lang }));
+    dispatch(openModal({
+      modalType: 'MEDIA',
+      modalProps: { statusId, media, index, lang },
+    }));
   },
 
   onOpenVideo (statusId, media, lang, options) {
-    dispatch(openModal('VIDEO', { statusId, media, lang, options }));
+    dispatch(openModal({
+      modalType: 'VIDEO',
+      modalProps: { statusId, media, lang, options },
+    }));
   },
 
   onBlock (status) {
@@ -237,10 +254,13 @@ const mapDispatchToProps = (dispatch, { intl, contextType }) => ({
   },
 
   onBlockDomain (domain) {
-    dispatch(openModal('CONFIRM', {
+    dispatch(openModal({
+      modalType: 'CONFIRM',
+      modalProps: {
         message: <FormattedMessage id='confirmations.domain_block.message' defaultMessage='Are you really, really sure you want to block the entire {domain}? In most cases a few targeted blocks or mutes are sufficient and preferable. You will not see content from that domain in any public timelines or your notifications. Your followers from that domain will be removed.' values={{ domain: <strong>{domain}</strong> }} />,
         confirm: intl.formatMessage(messages.blockDomainConfirm),
         onConfirm: () => dispatch(blockDomain(domain)),
+      },
     }));
   },
 
@@ -253,10 +273,13 @@ const mapDispatchToProps = (dispatch, { intl, contextType }) => ({
   },
 
   onInteractionModal (type, status) {
-    dispatch(openModal('INTERACTION', {
+    dispatch(openModal({
+      modalType: 'INTERACTION',
+      modalProps: {
         type,
         accountId: status.getIn(['account', 'id']),
         url: status.get('url'),
+      },
     }));
   },
 

app/javascript/mastodon/features/account_gallery/index.jsx

@@ -143,14 +143,23 @@ class AccountGallery extends ImmutablePureComponent {
     const lang = attachment.getIn(['status', 'language']);
 
     if (attachment.get('type') === 'video') {
-      dispatch(openModal('VIDEO', { media: attachment, statusId, lang, options: { autoPlay: true } }));
+      dispatch(openModal({
+        modalType: 'VIDEO',
+        modalProps: { media: attachment, statusId, lang, options: { autoPlay: true } },
+      }));
     } else if (attachment.get('type') === 'audio') {
-      dispatch(openModal('AUDIO', { media: attachment, statusId, lang, options: { autoPlay: true } }));
+      dispatch(openModal({
+        modalType: 'AUDIO',
+        modalProps: { media: attachment, statusId, lang, options: { autoPlay: true } },
+      }));
     } else {
       const media = attachment.getIn(['status', 'media_attachments']);
       const index = media.findIndex(x => x.get('id') === attachment.get('id'));
 
-      dispatch(openModal('MEDIA', { media, index, statusId, lang }));
+      dispatch(openModal({
+        modalType: 'MEDIA',
+        modalProps: { media, index, statusId, lang },
+      }));
     }
   };
 

app/javascript/mastodon/features/account_timeline/containers/header_container.jsx

@@ -48,20 +48,26 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
   onFollow (account) {
     if (account.getIn(['relationship', 'following'])) {
       if (unfollowModal) {
-        dispatch(openModal('CONFIRM', {
+        dispatch(openModal({
+          modalType: 'CONFIRM',
+          modalProps: {
             message: <FormattedMessage id='confirmations.unfollow.message' defaultMessage='Are you sure you want to unfollow {name}?' values={{ name: <strong>@{account.get('acct')}</strong> }} />,
             confirm: intl.formatMessage(messages.unfollowConfirm),
             onConfirm: () => dispatch(unfollowAccount(account.get('id'))),
+          },
         }));
       } else {
         dispatch(unfollowAccount(account.get('id')));
       }
     } else if (account.getIn(['relationship', 'requested'])) {
       if (unfollowModal) {
-        dispatch(openModal('CONFIRM', {
+        dispatch(openModal({
+          modalType: 'CONFIRM',
+          modalProps: {
             message: <FormattedMessage id='confirmations.cancel_follow_request.message' defaultMessage='Are you sure you want to withdraw your request to follow {name}?' values={{ name: <strong>@{account.get('acct')}</strong> }} />,
             confirm: intl.formatMessage(messages.cancelFollowRequestConfirm),
             onConfirm: () => dispatch(unfollowAccount(account.get('id'))),
+          },
         }));
       } else {
         dispatch(unfollowAccount(account.get('id')));
@@ -72,10 +78,13 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
   },
 
   onInteractionModal (account) {
-    dispatch(openModal('INTERACTION', {
+    dispatch(openModal({
+      modalType: 'INTERACTION',
+      modalProps: {
         type: 'follow',
         accountId: account.get('id'),
         url: account.get('url'),
+      },
     }));
   },
 
@@ -132,10 +141,13 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
   },
 
   onBlockDomain (domain) {
-    dispatch(openModal('CONFIRM', {
+    dispatch(openModal({
+      modalType: 'CONFIRM',
+      modalProps: {
         message: <FormattedMessage id='confirmations.domain_block.message' defaultMessage='Are you really, really sure you want to block the entire {domain}? In most cases a few targeted blocks or mutes are sufficient and preferable. You will not see content from that domain in any public timelines or your notifications. Your followers from that domain will be removed.' values={{ domain: <strong>{domain}</strong> }} />,
         confirm: intl.formatMessage(messages.blockDomainConfirm),
         onConfirm: () => dispatch(blockDomain(domain)),
+      },
     }));
   },
 
@@ -144,21 +156,30 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
   },
 
   onAddToList (account) {
-    dispatch(openModal('LIST_ADDER', {
+    dispatch(openModal({
+      modalType: 'LIST_ADDER',
+      modalProps: {
         accountId: account.get('id'),
+      },
     }));
   },
 
   onChangeLanguages (account) {
-    dispatch(openModal('SUBSCRIBED_LANGUAGES', {
+    dispatch(openModal({
+      modalType: 'SUBSCRIBED_LANGUAGES',
+      modalProps: {
         accountId: account.get('id'),
+      },
     }));
   },
 
   onOpenAvatar (account) {
-    dispatch(openModal('IMAGE', {
+    dispatch(openModal({
+      modalType: 'IMAGE',
+      modalProps: {
         src: account.get('avatar'),
         alt: account.get('acct'),
+      },
     }));
   },
 

app/javascript/mastodon/features/compose/containers/navigation_container.js

@@ -21,11 +21,14 @@ const mapStateToProps = state => {
 
 const mapDispatchToProps = (dispatch, { intl }) => ({
   onLogout () {
-    dispatch(openModal('CONFIRM', {
+    dispatch(openModal({
+      modalType: 'CONFIRM',
+      modalProps: {
         message: intl.formatMessage(messages.logoutMessage),
         confirm: intl.formatMessage(messages.logoutConfirm),
         closeWhenConfirm: false,
         onConfirm: () => logOut(),
+      },
     }));
   },
 });

app/javascript/mastodon/features/compose/containers/privacy_dropdown_container.js

@@ -16,8 +16,14 @@ const mapDispatchToProps = dispatch => ({
   },
 
   isUserTouching,
-  onModalOpen: props => dispatch(openModal('ACTIONS', props)),
+  onModalOpen: props => dispatch(openModal({
-  onModalClose: () => dispatch(closeModal()),
+    modalType: 'ACTIONS',
+    modalProps: props,
+  })),
+  onModalClose: () => dispatch(closeModal({
+    modalType: undefined,
+    ignoreFocus: false,
+  })),
 
 });
 

app/javascript/mastodon/features/compose/index.jsx

@@ -71,11 +71,14 @@ class Compose extends PureComponent {
     e.preventDefault();
     e.stopPropagation();
 
-    dispatch(openModal('CONFIRM', {
+    dispatch(openModal({
+      modalType: 'CONFIRM',
+      modalProps: {
         message: intl.formatMessage(messages.logoutMessage),
         confirm: intl.formatMessage(messages.logoutConfirm),
         closeWhenConfirm: false,
         onConfirm: () => logOut(),
+      },
     }));
 
     return false;

app/javascript/mastodon/features/direct_timeline/containers/conversation_container.js

@@ -41,10 +41,13 @@ const mapDispatchToProps = (dispatch, { intl, conversationId }) => ({
       let state = getState();
 
       if (state.getIn(['compose', 'text']).trim().length !== 0) {
-        dispatch(openModal('CONFIRM', {
+        dispatch(openModal({
+          modalType: 'CONFIRM',
+          modalProps: {
             message: intl.formatMessage(messages.replyMessage),
             confirm: intl.formatMessage(messages.replyConfirm),
             onConfirm: () => dispatch(replyCompose(status, router)),
+          },
         }));
       } else {
         dispatch(replyCompose(status, router));

app/javascript/mastodon/features/directory/components/account_card.jsx

@@ -50,7 +50,9 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
     if (account.getIn(['relationship', 'following'])) {
       if (unfollowModal) {
         dispatch(
-          openModal('CONFIRM', {
+          openModal({
+            modalType: 'CONFIRM',
+            modalProps: {
               message: (
                 <FormattedMessage
                   id='confirmations.unfollow.message'
@@ -60,17 +62,20 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
               ),
               confirm: intl.formatMessage(messages.unfollowConfirm),
               onConfirm: () => dispatch(unfollowAccount(account.get('id'))),
-          }),
+            } }),
         );
       } else {
         dispatch(unfollowAccount(account.get('id')));
       }
     } else if (account.getIn(['relationship', 'requested'])) {
       if (unfollowModal) {
-        dispatch(openModal('CONFIRM', {
+        dispatch(openModal({
+          modalType: 'CONFIRM',
+          modalProps: {
             message: <FormattedMessage id='confirmations.cancel_follow_request.message' defaultMessage='Are you sure you want to withdraw your request to follow {name}?' values={{ name: <strong>@{account.get('acct')}</strong> }} />,
             confirm: intl.formatMessage(messages.cancelFollowRequestConfirm),
             onConfirm: () => dispatch(unfollowAccount(account.get('id'))),
+          },
         }));
       } else {
         dispatch(unfollowAccount(account.get('id')));

app/javascript/mastodon/features/interaction_modal/index.jsx

@@ -18,8 +18,11 @@ const mapStateToProps = (state, { accountId }) => ({
 
 const mapDispatchToProps = (dispatch) => ({
   onSignupClick() {
-    dispatch(closeModal());
+    dispatch(closeModal({
-    dispatch(openModal('CLOSED_REGISTRATIONS'));
+      modalType: undefined,
+      ignoreFocus: false,
+    }));
+    dispatch(openModal({ modalType: 'CLOSED_REGISTRATIONS' }));
   },
 });
 

app/javascript/mastodon/features/list_timeline/index.jsx

@@ -114,14 +114,19 @@ class ListTimeline extends PureComponent {
   };
 
   handleEditClick = () => {
-    this.props.dispatch(openModal('LIST_EDITOR', { listId: this.props.params.id }));
+    this.props.dispatch(openModal({
+      modalType: 'LIST_EDITOR',
+      modalProps: { listId: this.props.params.id },
+    }));
   };
 
   handleDeleteClick = () => {
     const { dispatch, columnId, intl } = this.props;
     const { id } = this.props.params;
 
-    dispatch(openModal('CONFIRM', {
+    dispatch(openModal({
+      modalType: 'CONFIRM',
+      modalProps: {
         message: intl.formatMessage(messages.deleteMessage),
         confirm: intl.formatMessage(messages.deleteConfirm),
         onConfirm: () => {
@@ -133,6 +138,7 @@ class ListTimeline extends PureComponent {
             this.context.router.history.push('/lists');
           }
         },
+      },
     }));
   };
 

app/javascript/mastodon/features/notifications/containers/column_settings_container.js

@@ -59,10 +59,13 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
   },
 
   onClear () {
-    dispatch(openModal('CONFIRM', {
+    dispatch(openModal({
+      modalType: 'CONFIRM',
+      modalProps: {
         message: intl.formatMessage(messages.clearMessage),
         confirm: intl.formatMessage(messages.clearConfirm),
         onConfirm: () => dispatch(clearNotifications()),
+      },
     }));
   },
 

app/javascript/mastodon/features/picture_in_picture/components/footer.jsx

@@ -74,19 +74,25 @@ class Footer extends ImmutablePureComponent {
 
     if (signedIn) {
       if (askReplyConfirmation) {
-        dispatch(openModal('CONFIRM', {
+        dispatch(openModal({
+          modalType: 'CONFIRM',
+          modalProps: {
             message: intl.formatMessage(messages.replyMessage),
             confirm: intl.formatMessage(messages.replyConfirm),
             onConfirm: this._performReply,
+          },
         }));
       } else {
         this._performReply();
       }
     } else {
-      dispatch(openModal('INTERACTION', {
+      dispatch(openModal({
+        modalType: 'INTERACTION',
+        modalProps: {
           type: 'reply',
           accountId: status.getIn(['account', 'id']),
           url: status.get('url'),
+        },
       }));
     }
   };
@@ -102,10 +108,13 @@ class Footer extends ImmutablePureComponent {
         dispatch(favourite(status));
       }
     } else {
-      dispatch(openModal('INTERACTION', {
+      dispatch(openModal({
+        modalType: 'INTERACTION',
+        modalProps: {
           type: 'favourite',
           accountId: status.getIn(['account', 'id']),
           url: status.get('url'),
+        },
       }));
     }
   };
@@ -128,10 +137,13 @@ class Footer extends ImmutablePureComponent {
         dispatch(initBoostModal({ status, onReblog: this._performReblog }));
       }
     } else {
-      dispatch(openModal('INTERACTION', {
+      dispatch(openModal({
+        modalType: 'INTERACTION',
+        modalProps: {
           type: 'reblog',
           accountId: status.getIn(['account', 'id']),
           url: status.get('url'),
+        },
       }));
     }
   };

app/javascript/mastodon/features/status/containers/detailed_status_container.js

@@ -60,10 +60,13 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
     dispatch((_, getState) => {
       let state = getState();
       if (state.getIn(['compose', 'text']).trim().length !== 0) {
-        dispatch(openModal('CONFIRM', {
+        dispatch(openModal({
+          modalType: 'CONFIRM',
+          modalProps: {
             message: intl.formatMessage(messages.replyMessage),
             confirm: intl.formatMessage(messages.replyConfirm),
             onConfirm: () => dispatch(replyCompose(status, router)),
+          },
         }));
       } else {
         dispatch(replyCompose(status, router));
@@ -104,9 +107,12 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
   },
 
   onEmbed (status) {
-    dispatch(openModal('EMBED', {
+    dispatch(openModal({
+      modalType: 'EMBED',
+      modalProps: {
         url: status.get('url'),
         onError: error => dispatch(showAlertForError(error)),
+      },
     }));
   },
 
@@ -114,10 +120,13 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
     if (!deleteModal) {
       dispatch(deleteStatus(status.get('id'), history, withRedraft));
     } else {
-      dispatch(openModal('CONFIRM', {
+      dispatch(openModal({
+        modalType: 'CONFIRM',
+        modalProps: {
           message: intl.formatMessage(withRedraft ? messages.redraftMessage : messages.deleteMessage),
           confirm: intl.formatMessage(withRedraft ? messages.redraftConfirm : messages.deleteConfirm),
           onConfirm: () => dispatch(deleteStatus(status.get('id'), history, withRedraft)),
+        },
       }));
     }
   },
@@ -131,11 +140,17 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
   },
 
   onOpenMedia (media, index, lang) {
-    dispatch(openModal('MEDIA', { media, index, lang }));
+    dispatch(openModal({
+      modalType: 'MEDIA',
+      modalProps: { media, index, lang },
+    }));
   },
 
   onOpenVideo (media, lang, options) {
-    dispatch(openModal('VIDEO', { media, lang, options }));
+    dispatch(openModal({
+      modalType: 'VIDEO',
+      modalProps: { media, lang, options },
+    }));
   },
 
   onBlock (status) {

app/javascript/mastodon/features/status/index.jsx

@@ -251,10 +251,13 @@ class Status extends ImmutablePureComponent {
         dispatch(favourite(status));
       }
     } else {
-      dispatch(openModal('INTERACTION', {
+      dispatch(openModal({
+        modalType: 'INTERACTION',
+        modalProps: {
           type: 'favourite',
           accountId: status.getIn(['account', 'id']),
           url: status.get('url'),
+        },
       }));
     }
   };
@@ -273,19 +276,25 @@ class Status extends ImmutablePureComponent {
 
     if (signedIn) {
       if (askReplyConfirmation) {
-        dispatch(openModal('CONFIRM', {
+        dispatch(openModal({
+          modalType: 'CONFIRM',
+          modalProps: {
             message: intl.formatMessage(messages.replyMessage),
             confirm: intl.formatMessage(messages.replyConfirm),
             onConfirm: () => dispatch(replyCompose(status, this.context.router.history)),
+          },
         }));
       } else {
         dispatch(replyCompose(status, this.context.router.history));
       }
     } else {
-      dispatch(openModal('INTERACTION', {
+      dispatch(openModal({
+        modalType: 'INTERACTION',
+        modalProps: {
           type: 'reply',
           accountId: status.getIn(['account', 'id']),
           url: status.get('url'),
+        },
       }));
     }
   };
@@ -309,10 +318,13 @@ class Status extends ImmutablePureComponent {
         }
       }
     } else {
-      dispatch(openModal('INTERACTION', {
+      dispatch(openModal({
+        modalType: 'INTERACTION',
+        modalProps: {
           type: 'reblog',
           accountId: status.getIn(['account', 'id']),
           url: status.get('url'),
+        },
       }));
     }
   };
@@ -331,10 +343,13 @@ class Status extends ImmutablePureComponent {
     if (!deleteModal) {
       dispatch(deleteStatus(status.get('id'), history, withRedraft));
     } else {
-      dispatch(openModal('CONFIRM', {
+      dispatch(openModal({
+        modalType: 'CONFIRM',
+        modalProps: {
           message: intl.formatMessage(withRedraft ? messages.redraftMessage : messages.deleteMessage),
           confirm: intl.formatMessage(withRedraft ? messages.redraftConfirm : messages.deleteConfirm),
           onConfirm: () => dispatch(deleteStatus(status.get('id'), history, withRedraft)),
+        },
       }));
     }
   };
@@ -352,11 +367,17 @@ class Status extends ImmutablePureComponent {
   };
 
   handleOpenMedia = (media, index, lang) => {
-    this.props.dispatch(openModal('MEDIA', { statusId: this.props.status.get('id'), media, index, lang }));
+    this.props.dispatch(openModal({
+      modalType: 'MEDIA',
+      modalProps: { statusId: this.props.status.get('id'), media, index, lang },
+    }));
   };
 
   handleOpenVideo = (media, lang, options) => {
-    this.props.dispatch(openModal('VIDEO', { statusId: this.props.status.get('id'), media, lang, options }));
+    this.props.dispatch(openModal({
+      modalType: 'VIDEO',
+      modalProps: { statusId: this.props.status.get('id'), media, lang, options },
+    }));
   };
 
   handleHotkeyOpenMedia = e => {
@@ -425,7 +446,10 @@ class Status extends ImmutablePureComponent {
   };
 
   handleEmbed = (status) => {
-    this.props.dispatch(openModal('EMBED', { url: status.get('url') }));
+    this.props.dispatch(openModal({
+      modalType: 'EMBED',
+      modalProps: { url: status.get('url') },
+    }));
   };
 
   handleUnmuteClick = account => {
@@ -437,10 +461,13 @@ class Status extends ImmutablePureComponent {
   };
 
   handleBlockDomainClick = domain => {
-    this.props.dispatch(openModal('CONFIRM', {
+    this.props.dispatch(openModal({
+      modalType: 'CONFIRM',
+      modalProps: {
         message: <FormattedMessage id='confirmations.domain_block.message' defaultMessage='Are you really, really sure you want to block the entire {domain}? In most cases a few targeted blocks or mutes are sufficient and preferable. You will not see content from that domain in any public timelines or your notifications. Your followers from that domain will be removed.' values={{ domain: <strong>{domain}</strong> }} />,
         confirm: this.props.intl.formatMessage(messages.blockDomainConfirm),
         onConfirm: () => this.props.dispatch(blockDomain(domain)),
+      },
     }));
   };
 

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

@@ -33,7 +33,10 @@ const mapDispatchToProps = dispatch => {
     },
 
     onClose() {
-      dispatch(closeModal());
+      dispatch(closeModal({
+        modalType: undefined,
+        ignoreFocus: false,
+      }));
     },
   };
 };

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

@@ -23,7 +23,10 @@ const mapStateToProps = (state, { statusId }) => ({
 const mapDispatchToProps = dispatch => ({
 
   onClose() {
-    dispatch(closeModal());
+    dispatch(closeModal({
+      modalType: undefined,
+      ignoreFocus: false,
+    }));
   },
 
 });

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

@@ -23,11 +23,14 @@ const mapStateToProps = (state) => ({
 
 const mapDispatchToProps = (dispatch, { intl }) => ({
   onLogout () {
-    dispatch(openModal('CONFIRM', {
+    dispatch(openModal({
+      modalType: 'CONFIRM',
+      modalProps: {
         message: intl.formatMessage(messages.logoutMessage),
         confirm: intl.formatMessage(messages.logoutConfirm),
         closeWhenConfirm: false,
         onConfirm: () => logOut(),
+      },
     }));
   },
 });

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

@@ -26,7 +26,7 @@ const mapStateToProps = (state) => ({
 
 const mapDispatchToProps = (dispatch) => ({
   openClosedRegistrationsModal() {
-    dispatch(openModal('CLOSED_REGISTRATIONS'));
+    dispatch(openModal({ modalType: 'CLOSED_REGISTRATIONS' }));
   },
 });
 

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

@@ -19,11 +19,14 @@ const messages = defineMessages({
 
 const mapDispatchToProps = (dispatch, { intl }) => ({
   onLogout () {
-    dispatch(openModal('CONFIRM', {
+    dispatch(openModal({
+      modalType: 'CONFIRM',
+      modalProps: {
         message: intl.formatMessage(messages.logoutMessage),
         confirm: intl.formatMessage(messages.logoutConfirm),
         closeWhenConfirm: false,
         onConfirm: () => logOut(),
+      },
     }));
   },
 });

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

@@ -32,7 +32,7 @@ import MediaModal from './media_modal';
 import ModalLoading from './modal_loading';
 import VideoModal from './video_modal';
 
-const MODAL_COMPONENTS = {
+export const MODAL_COMPONENTS = {
   'MEDIA': () => Promise.resolve({ default: MediaModal }),
   'VIDEO': () => Promise.resolve({ default: VideoModal }),
   'AUDIO': () => Promise.resolve({ default: AudioModal }),

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

@@ -34,7 +34,10 @@ const mapDispatchToProps = dispatch => {
     },
 
     onClose() {
-      dispatch(closeModal());
+      dispatch(closeModal({
+        modalType: undefined,
+        ignoreFocus: false,
+      }));
     },
 
     onToggleNotifications() {

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

@@ -11,7 +11,7 @@ const SignInBanner = () => {
   const dispatch = useAppDispatch();
 
   const openClosedRegistrationsModal = useCallback(
-    () => dispatch(openModal('CLOSED_REGISTRATIONS')),
+    () => dispatch(openModal({ modalType: 'CLOSED_REGISTRATIONS' })),
     [dispatch],
   );
 

app/javascript/mastodon/features/ui/containers/modal_container.js

@@ -13,14 +13,22 @@ const mapDispatchToProps = dispatch => ({
   onClose (confirmationMessage, ignoreFocus = false) {
     if (confirmationMessage) {
       dispatch(
-        openModal('CONFIRM', {
+        openModal({
+          modalType: 'CONFIRM',
+          modalProps: {
             message: confirmationMessage.message,
             confirm: confirmationMessage.confirm,
-          onConfirm: () => dispatch(closeModal(undefined, { ignoreFocus })),
+            onConfirm: () => dispatch(closeModal({
-        }),
+              modalType: undefined,
+              ignoreFocus: { ignoreFocus },
+            })),
+          } }),
       );
     } else {
-      dispatch(closeModal(undefined, { ignoreFocus }));
+      dispatch(closeModal({
+        modalType: undefined,
+        ignoreFocus: { ignoreFocus },
+      }));
     }
   },
 });

app/javascript/mastodon/reducers/index.ts

@@ -25,7 +25,7 @@ import markers from './markers';
 import media_attachments from './media_attachments';
 import meta from './meta';
 import { missedUpdatesReducer } from './missed_updates';
-import modal from './modal';
+import { modalReducer } from './modal';
 import mutes from './mutes';
 import notifications from './notifications';
 import picture_in_picture from './picture_in_picture';
@@ -50,7 +50,7 @@ const reducers = {
   meta,
   alerts,
   loadingBar: loadingBarReducer,
-  modal,
+  modal: modalReducer,
   user_lists,
   domain_lists,
   status_lists,

app/javascript/mastodon/reducers/modal.js

@@ -1,40 +0,0 @@
-import { Stack as ImmutableStack, Map as ImmutableMap } from 'immutable';
-
-import { COMPOSE_UPLOAD_CHANGE_SUCCESS } from '../actions/compose';
-import { MODAL_OPEN, MODAL_CLOSE } from '../actions/modal';
-import { TIMELINE_DELETE } from '../actions/timelines';
-
-const initialState = ImmutableMap({
-  ignoreFocus: false,
-  stack: ImmutableStack(),
-});
-
-const popModal = (state, { modalType, ignoreFocus }) => {
-  if (modalType === undefined || modalType === state.getIn(['stack', 0, 'modalType'])) {
-    return state.set('ignoreFocus', !!ignoreFocus).update('stack', stack => stack.shift());
-  } else {
-    return state;
-  }
-};
-
-const pushModal = (state, modalType, modalProps) => {
-  return state.withMutations(map => {
-    map.set('ignoreFocus', false);
-    map.update('stack', stack => stack.unshift(ImmutableMap({ modalType, modalProps })));
-  });
-};
-
-export default function modal(state = initialState, action) {
-  switch(action.type) {
-  case MODAL_OPEN:
-    return pushModal(state, action.modalType, action.modalProps);
-  case MODAL_CLOSE:
-    return popModal(state, action);
-  case COMPOSE_UPLOAD_CHANGE_SUCCESS:
-    return popModal(state, { modalType: 'FOCAL_POINT', ignoreFocus: false });
-  case TIMELINE_DELETE:
-    return state.update('stack', stack => stack.filterNot((modal) => modal.get('modalProps').statusId === action.id));
-  default:
-    return state;
-  }
-}

app/javascript/mastodon/reducers/modal.ts

@@ -0,0 +1,94 @@
+import { Record as ImmutableRecord, Stack } from 'immutable';
+
+import type { PayloadAction } from '@reduxjs/toolkit';
+
+import { COMPOSE_UPLOAD_CHANGE_SUCCESS } from '../actions/compose';
+import type { ModalType } from '../actions/modal';
+import { openModal, closeModal } from '../actions/modal';
+import { TIMELINE_DELETE } from '../actions/timelines';
+
+type ModalProps = Record<string, unknown>;
+interface Modal {
+  modalType: ModalType;
+  modalProps: ModalProps;
+}
+
+const Modal = ImmutableRecord<Modal>({
+  modalType: 'ACTIONS',
+  modalProps: ImmutableRecord({})(),
+});
+
+interface ModalState {
+  ignoreFocus: boolean;
+  stack: Stack<ImmutableRecord<Modal>>;
+}
+
+const initialState = ImmutableRecord<ModalState>({
+  ignoreFocus: false,
+  stack: Stack(),
+})();
+type State = typeof initialState;
+
+interface PopModalOption {
+  modalType: ModalType | undefined;
+  ignoreFocus: boolean;
+}
+const popModal = (
+  state: State,
+  { modalType, ignoreFocus }: PopModalOption
+): State => {
+  if (
+    modalType === undefined ||
+    modalType === state.get('stack').get(0)?.get('modalType')
+  ) {
+    return state
+      .set('ignoreFocus', !!ignoreFocus)
+      .update('stack', (stack) => stack.shift());
+  } else {
+    return state;
+  }
+};
+
+const pushModal = (
+  state: State,
+  modalType: ModalType,
+  modalProps: ModalProps
+): State => {
+  return state.withMutations((record) => {
+    record.set('ignoreFocus', false);
+    record.update('stack', (stack) =>
+      stack.unshift(Modal({ modalType, modalProps }))
+    );
+  });
+};
+
+export function modalReducer(
+  state: State = initialState,
+  action: PayloadAction<{
+    modalType: ModalType;
+    ignoreFocus: boolean;
+    modalProps: Record<string, unknown>;
+  }>
+) {
+  switch (action.type) {
+    case openModal.type:
+      return pushModal(
+        state,
+        action.payload.modalType,
+        action.payload.modalProps
+      );
+    case closeModal.type:
+      return popModal(state, action.payload);
+    case COMPOSE_UPLOAD_CHANGE_SUCCESS:
+      return popModal(state, { modalType: 'FOCAL_POINT', ignoreFocus: false });
+    case TIMELINE_DELETE:
+      return state.update('stack', (stack) =>
+        stack.filterNot(
+          // @ts-expect-error TIMELINE_DELETE action is not typed yet.
+          (modal) => modal.get('modalProps').statusId === action.id
+        )
+      );
+    default:
+      return state;
+  }
+}