Add list of lists component to web UI (#5811)

* Add list of lists component to web UI

* Add list adding

* Add list removing

* List editor modal

* Add API account search limited by following=true relation

* Rework list editor modal

* Remove mandatory pagination of GET /api/v1/lists/:id/accounts

* Adjust search input placeholder

* Fix rspec (#5890)

* i18n: (zh-CN) Add missing translations for #5811 (#5891)

* i18n: (zh-CN) yarn manage:translations -- zh-CN

* i18n: (zh-CN) Add missing translations for #5811

* Fix some issues

- Display loading/missing state for list timelines
- Order lists alphabetically in overview
- Fix async list editor reset
- Redirect to /lists after deleting unpinned list
- Redirect to / after pinning a list

* Remove dead list columns when a list is deleted or fetch returns 404

6 files changed, 133 insertions, 1 deletions

diff --git a/app/javascript/mastodon/reducers/accounts.js b/app/javascript/mastodon/reducers/accounts.js
index 5891d0fdd..f77061dfa 100644
--- a/app/javascript/mastodon/reducers/accounts.js
+++ b/app/javascript/mastodon/reducers/accounts.js
@@ -43,6 +43,10 @@ import {
   FAVOURITED_STATUSES_FETCH_SUCCESS,
   FAVOURITED_STATUSES_EXPAND_SUCCESS,
 } from '../actions/favourites';
+import {
+  LIST_ACCOUNTS_FETCH_SUCCESS,
+  LIST_EDITOR_SUGGESTIONS_READY,
+} from '../actions/lists';
 import { STORE_HYDRATE } from '../actions/store';
 import emojify from '../features/emoji/emoji';
 import { Map as ImmutableMap, fromJS } from 'immutable';
@@ -115,6 +119,8 @@ export default function accounts(state = initialState, action) {
   case BLOCKS_EXPAND_SUCCESS:
   case MUTES_FETCH_SUCCESS:
   case MUTES_EXPAND_SUCCESS:
+  case LIST_ACCOUNTS_FETCH_SUCCESS:
+  case LIST_EDITOR_SUGGESTIONS_READY:
     return action.accounts ? normalizeAccounts(state, action.accounts) : state;
   case NOTIFICATIONS_REFRESH_SUCCESS:
   case NOTIFICATIONS_EXPAND_SUCCESS:
diff --git a/app/javascript/mastodon/reducers/accounts_counters.js b/app/javascript/mastodon/reducers/accounts_counters.js
index 2a78a9f34..a93fa4245 100644
--- a/app/javascript/mastodon/reducers/accounts_counters.js
+++ b/app/javascript/mastodon/reducers/accounts_counters.js
@@ -45,6 +45,10 @@ import {
   FAVOURITED_STATUSES_FETCH_SUCCESS,
   FAVOURITED_STATUSES_EXPAND_SUCCESS,
 } from '../actions/favourites';
+import {
+  LIST_ACCOUNTS_FETCH_SUCCESS,
+  LIST_EDITOR_SUGGESTIONS_READY,
+} from '../actions/lists';
 import { STORE_HYDRATE } from '../actions/store';
 import { Map as ImmutableMap, fromJS } from 'immutable';
 
@@ -106,6 +110,8 @@ export default function accountsCounters(state = initialState, action) {
   case BLOCKS_EXPAND_SUCCESS:
   case MUTES_FETCH_SUCCESS:
   case MUTES_EXPAND_SUCCESS:
+  case LIST_ACCOUNTS_FETCH_SUCCESS:
+  case LIST_EDITOR_SUGGESTIONS_READY:
     return action.accounts ? normalizeAccounts(state, action.accounts) : state;
   case NOTIFICATIONS_REFRESH_SUCCESS:
   case NOTIFICATIONS_EXPAND_SUCCESS:
diff --git a/app/javascript/mastodon/reducers/index.js b/app/javascript/mastodon/reducers/index.js
index 425a2acdd..a028e989c 100644
--- a/app/javascript/mastodon/reducers/index.js
+++ b/app/javascript/mastodon/reducers/index.js
@@ -23,6 +23,7 @@ import notifications from './notifications';
 import height_cache from './height_cache';
 import custom_emojis from './custom_emojis';
 import lists from './lists';
+import listEditor from './list_editor';
 
 const reducers = {
   timelines,
@@ -49,6 +50,7 @@ const reducers = {
   height_cache,
   custom_emojis,
   lists,
+  listEditor,
 };
 
 export default combineReducers(reducers);
diff --git a/app/javascript/mastodon/reducers/list_editor.js b/app/javascript/mastodon/reducers/list_editor.js
new file mode 100644
index 000000000..02a0dabb1
--- /dev/null
+++ b/app/javascript/mastodon/reducers/list_editor.js
@@ -0,0 +1,89 @@
+import { Map as ImmutableMap, List as ImmutableList } from 'immutable';
+import {
+  LIST_CREATE_REQUEST,
+  LIST_CREATE_FAIL,
+  LIST_CREATE_SUCCESS,
+  LIST_UPDATE_REQUEST,
+  LIST_UPDATE_FAIL,
+  LIST_UPDATE_SUCCESS,
+  LIST_EDITOR_RESET,
+  LIST_EDITOR_SETUP,
+  LIST_EDITOR_TITLE_CHANGE,
+  LIST_ACCOUNTS_FETCH_REQUEST,
+  LIST_ACCOUNTS_FETCH_SUCCESS,
+  LIST_ACCOUNTS_FETCH_FAIL,
+  LIST_EDITOR_SUGGESTIONS_READY,
+  LIST_EDITOR_SUGGESTIONS_CLEAR,
+  LIST_EDITOR_SUGGESTIONS_CHANGE,
+  LIST_EDITOR_ADD_SUCCESS,
+  LIST_EDITOR_REMOVE_SUCCESS,
+} from '../actions/lists';
+
+const initialState = ImmutableMap({
+  listId: null,
+  isSubmitting: false,
+  title: '',
+
+  accounts: ImmutableMap({
+    items: ImmutableList(),
+    loaded: false,
+    isLoading: false,
+  }),
+
+  suggestions: ImmutableMap({
+    value: '',
+    items: ImmutableList(),
+  }),
+});
+
+export default function listEditorReducer(state = initialState, action) {
+  switch(action.type) {
+  case LIST_EDITOR_RESET:
+    return initialState;
+  case LIST_EDITOR_SETUP:
+    return state.withMutations(map => {
+      map.set('listId', action.list.get('id'));
+      map.set('title', action.list.get('title'));
+      map.set('isSubmitting', false);
+    });
+  case LIST_EDITOR_TITLE_CHANGE:
+    return state.set('title', action.value);
+  case LIST_CREATE_REQUEST:
+  case LIST_UPDATE_REQUEST:
+    return state.set('isSubmitting', true);
+  case LIST_CREATE_FAIL:
+  case LIST_UPDATE_FAIL:
+    return state.set('isSubmitting', false);
+  case LIST_CREATE_SUCCESS:
+  case LIST_UPDATE_SUCCESS:
+    return state.withMutations(map => {
+      map.set('isSubmitting', false);
+      map.set('listId', action.list.id);
+    });
+  case LIST_ACCOUNTS_FETCH_REQUEST:
+    return state.setIn(['accounts', 'isLoading'], true);
+  case LIST_ACCOUNTS_FETCH_FAIL:
+    return state.setIn(['accounts', 'isLoading'], false);
+  case LIST_ACCOUNTS_FETCH_SUCCESS:
+    return state.update('accounts', accounts => accounts.withMutations(map => {
+      map.set('isLoading', false);
+      map.set('loaded', true);
+      map.set('items', ImmutableList(action.accounts.map(item => item.id)));
+    }));
+  case LIST_EDITOR_SUGGESTIONS_CHANGE:
+    return state.setIn(['suggestions', 'value'], action.value);
+  case LIST_EDITOR_SUGGESTIONS_READY:
+    return state.setIn(['suggestions', 'items'], ImmutableList(action.accounts.map(item => item.id)));
+  case LIST_EDITOR_SUGGESTIONS_CLEAR:
+    return state.update('suggestions', suggestions => suggestions.withMutations(map => {
+      map.set('items', ImmutableList());
+      map.set('value', '');
+    }));
+  case LIST_EDITOR_ADD_SUCCESS:
+    return state.updateIn(['accounts', 'items'], list => list.unshift(action.accountId));
+  case LIST_EDITOR_REMOVE_SUCCESS:
+    return state.updateIn(['accounts', 'items'], list => list.filterNot(item => item === action.accountId));
+  default:
+    return state;
+  }
+};
diff --git a/app/javascript/mastodon/reducers/lists.js b/app/javascript/mastodon/reducers/lists.js
index 3e3908869..f30ffbcbd 100644
--- a/app/javascript/mastodon/reducers/lists.js
+++ b/app/javascript/mastodon/reducers/lists.js
@@ -1,14 +1,36 @@
-import { LIST_FETCH_SUCCESS } from '../actions/lists';
+import {
+  LIST_FETCH_SUCCESS,
+  LIST_FETCH_FAIL,
+  LISTS_FETCH_SUCCESS,
+  LIST_CREATE_SUCCESS,
+  LIST_UPDATE_SUCCESS,
+  LIST_DELETE_SUCCESS,
+} from '../actions/lists';
 import { Map as ImmutableMap, fromJS } from 'immutable';
 
 const initialState = ImmutableMap();
 
 const normalizeList = (state, list) => state.set(list.id, fromJS(list));
 
+const normalizeLists = (state, lists) => {
+  lists.forEach(list => {
+    state = normalizeList(state, list);
+  });
+
+  return state;
+};
+
 export default function lists(state = initialState, action) {
   switch(action.type) {
   case LIST_FETCH_SUCCESS:
+  case LIST_CREATE_SUCCESS:
+  case LIST_UPDATE_SUCCESS:
     return normalizeList(state, action.list);
+  case LISTS_FETCH_SUCCESS:
+    return normalizeLists(state, action.lists);
+  case LIST_DELETE_SUCCESS:
+  case LIST_FETCH_FAIL:
+    return state.set(action.id, false);
   default:
     return state;
   }
diff --git a/app/javascript/mastodon/reducers/settings.js b/app/javascript/mastodon/reducers/settings.js
index a9f3f9529..5817cf49b 100644
--- a/app/javascript/mastodon/reducers/settings.js
+++ b/app/javascript/mastodon/reducers/settings.js
@@ -2,6 +2,7 @@ import { SETTING_CHANGE, SETTING_SAVE } from '../actions/settings';
 import { COLUMN_ADD, COLUMN_REMOVE, COLUMN_MOVE } from '../actions/columns';
 import { STORE_HYDRATE } from '../actions/store';
 import { EMOJI_USE } from '../actions/emojis';
+import { LIST_DELETE_SUCCESS, LIST_FETCH_FAIL } from '../actions/lists';
 import { Map as ImmutableMap, fromJS } from 'immutable';
 import uuid from '../uuid';
 
@@ -84,6 +85,8 @@ const moveColumn = (state, uuid, direction) => {
 
 const updateFrequentEmojis = (state, emoji) => state.update('frequentlyUsedEmojis', ImmutableMap(), map => map.update(emoji.id, 0, count => count + 1)).set('saved', false);
 
+const filterDeadListColumns = (state, listId) => state.update('columns', columns => columns.filterNot(column => column.get('id') === 'LIST' && column.get('params').get('id') === listId));
+
 export default function settings(state = initialState, action) {
   switch(action.type) {
   case STORE_HYDRATE:
@@ -106,6 +109,10 @@ export default function settings(state = initialState, action) {
     return updateFrequentEmojis(state, action.emoji);
   case SETTING_SAVE:
     return state.set('saved', true);
+  case LIST_FETCH_FAIL:
+    return action.error.response.status === 404 ? filterDeadListColumns(state, action.id) : state;
+  case LIST_DELETE_SUCCESS:
+    return filterDeadListColumns(state, action.id);
   default:
     return state;
   }