Merge remote-tracking branch 'glitch/main'

- Remove Helm charts
- Lots of conflicts with our removal of recommended settings and custom
  icons

18 files changed, 289 insertions, 78 deletions

diff --git a/app/javascript/flavours/glitch/reducers/accounts_map.js b/app/javascript/flavours/glitch/reducers/accounts_map.js
index e0d42e9cd..53e08c8fb 100644
--- a/app/javascript/flavours/glitch/reducers/accounts_map.js
+++ b/app/javascript/flavours/glitch/reducers/accounts_map.js
@@ -1,14 +1,16 @@
 import { ACCOUNT_IMPORT, ACCOUNTS_IMPORT } from '../actions/importer';
 import { Map as ImmutableMap } from 'immutable';
 
+export const normalizeForLookup = str => str.toLowerCase();
+
 const initialState = ImmutableMap();
 
 export default function accountsMap(state = initialState, action) {
   switch(action.type) {
   case ACCOUNT_IMPORT:
-    return state.set(action.account.acct, action.account.id);
+    return state.set(normalizeForLookup(action.account.acct), action.account.id);
   case ACCOUNTS_IMPORT:
-    return state.withMutations(map => action.accounts.forEach(account => map.set(account.acct, account.id)));
+    return state.withMutations(map => action.accounts.forEach(account => map.set(normalizeForLookup(account.acct), account.id)));
   default:
     return state;
   }
diff --git a/app/javascript/flavours/glitch/reducers/compose.js b/app/javascript/flavours/glitch/reducers/compose.js
index 2ef08b2a6..460af3955 100644
--- a/app/javascript/flavours/glitch/reducers/compose.js
+++ b/app/javascript/flavours/glitch/reducers/compose.js
@@ -15,6 +15,7 @@ import {
   COMPOSE_UPLOAD_FAIL,
   COMPOSE_UPLOAD_UNDO,
   COMPOSE_UPLOAD_PROGRESS,
+  COMPOSE_UPLOAD_PROCESSING,
   THUMBNAIL_UPLOAD_REQUEST,
   THUMBNAIL_UPLOAD_SUCCESS,
   THUMBNAIL_UPLOAD_FAIL,
@@ -53,12 +54,12 @@ import { TIMELINE_DELETE } from 'flavours/glitch/actions/timelines';
 import { STORE_HYDRATE } from 'flavours/glitch/actions/store';
 import { REDRAFT } from 'flavours/glitch/actions/statuses';
 import { Map as ImmutableMap, List as ImmutableList, OrderedSet as ImmutableOrderedSet, fromJS } from 'immutable';
-import uuid from 'flavours/glitch/util/uuid';
-import { privacyPreference } from 'flavours/glitch/util/privacy_preference';
-import { me, defaultContentType } from 'flavours/glitch/util/initial_state';
-import { overwrite } from 'flavours/glitch/util/js_helpers';
-import { unescapeHTML } from 'flavours/glitch/util/html';
-import { recoverHashtags } from 'flavours/glitch/util/hashtag';
+import uuid from '../uuid';
+import { privacyPreference } from 'flavours/glitch/utils/privacy_preference';
+import { me, defaultContentType } from 'flavours/glitch/initial_state';
+import { overwrite } from 'flavours/glitch/utils/js_helpers';
+import { unescapeHTML } from 'flavours/glitch/utils/html';
+import { recoverHashtags } from 'flavours/glitch/utils/hashtag';
 
 const totalElefriends = 3;
 
@@ -223,6 +224,7 @@ function appendMedia(state, media, file) {
     }
     map.update('media_attachments', list => list.push(media));
     map.set('is_uploading', false);
+    map.set('is_processing', false);
     map.set('resetFileKey', Math.floor((Math.random() * 0x10000)));
     map.set('idempotencyKey', uuid());
     map.update('pending_media_attachments', n => n - 1);
@@ -465,10 +467,12 @@ export default function compose(state = initialState, action) {
     return state.set('is_changing_upload', false);
   case COMPOSE_UPLOAD_REQUEST:
     return state.set('is_uploading', true).update('pending_media_attachments', n => n + 1);
+  case COMPOSE_UPLOAD_PROCESSING:
+    return state.set('is_processing', true);
   case COMPOSE_UPLOAD_SUCCESS:
     return appendMedia(state, fromJS(action.media), action.file);
   case COMPOSE_UPLOAD_FAIL:
-    return state.set('is_uploading', false).update('pending_media_attachments', n => n - 1);
+    return state.set('is_uploading', false).set('is_processing', false).update('pending_media_attachments', n => n - 1);
   case COMPOSE_UPLOAD_UNDO:
     return removeMedia(state, action.media_id);
   case COMPOSE_UPLOAD_PROGRESS:
@@ -569,6 +573,7 @@ export default function compose(state = initialState, action) {
         'advanced_options',
         map => map.merge(new ImmutableMap({ do_not_federate }))
       );
+      map.set('id', null);
 
       if (action.status.get('spoiler_text').length > 0) {
         map.set('spoiler', true);
diff --git a/app/javascript/flavours/glitch/reducers/contexts.js b/app/javascript/flavours/glitch/reducers/contexts.js
index 73b25fe3f..a0fcc4158 100644
--- a/app/javascript/flavours/glitch/reducers/contexts.js
+++ b/app/javascript/flavours/glitch/reducers/contexts.js
@@ -5,7 +5,7 @@ import {
 import { CONTEXT_FETCH_SUCCESS } from 'flavours/glitch/actions/statuses';
 import { TIMELINE_DELETE, TIMELINE_UPDATE } from 'flavours/glitch/actions/timelines';
 import { Map as ImmutableMap, List as ImmutableList } from 'immutable';
-import compareId from 'flavours/glitch/util/compare_id';
+import compareId from '../compare_id';
 
 const initialState = ImmutableMap({
   inReplyTos: ImmutableMap(),
diff --git a/app/javascript/flavours/glitch/reducers/conversations.js b/app/javascript/flavours/glitch/reducers/conversations.js
index fba0308bc..4407dcf04 100644
--- a/app/javascript/flavours/glitch/reducers/conversations.js
+++ b/app/javascript/flavours/glitch/reducers/conversations.js
@@ -11,7 +11,7 @@ import {
 } from '../actions/conversations';
 import { ACCOUNT_BLOCK_SUCCESS, ACCOUNT_MUTE_SUCCESS } from 'flavours/glitch/actions/accounts';
 import { DOMAIN_BLOCK_SUCCESS } from 'flavours/glitch/actions/domain_blocks';
-import compareId from 'flavours/glitch/util/compare_id';
+import compareId from '../compare_id';
 
 const initialState = ImmutableMap({
   items: ImmutableList(),
diff --git a/app/javascript/flavours/glitch/reducers/custom_emojis.js b/app/javascript/flavours/glitch/reducers/custom_emojis.js
index 90e3040a4..f490d0db1 100644
--- a/app/javascript/flavours/glitch/reducers/custom_emojis.js
+++ b/app/javascript/flavours/glitch/reducers/custom_emojis.js
@@ -1,7 +1,7 @@
 import { List as ImmutableList, fromJS as ConvertToImmutable } from 'immutable';
 import { CUSTOM_EMOJIS_FETCH_SUCCESS } from 'flavours/glitch/actions/custom_emojis';
-import { search as emojiSearch } from 'flavours/glitch/util/emoji/emoji_mart_search_light';
-import { buildCustomEmojis } from 'flavours/glitch/util/emoji';
+import { search as emojiSearch } from 'flavours/glitch/features/emoji/emoji_mart_search_light';
+import { buildCustomEmojis } from 'flavours/glitch/features/emoji/emoji';
 
 const initialState = ImmutableList([]);
 
diff --git a/app/javascript/flavours/glitch/reducers/index.js b/app/javascript/flavours/glitch/reducers/index.js
index 991b4aa79..09c08a362 100644
--- a/app/javascript/flavours/glitch/reducers/index.js
+++ b/app/javascript/flavours/glitch/reducers/index.js
@@ -17,7 +17,7 @@ import push_notifications from './push_notifications';
 import status_lists from './status_lists';
 import mutes from './mutes';
 import blocks from './blocks';
-import rules from './rules';
+import server from './server';
 import boosts from './boosts';
 import contexts from './contexts';
 import compose from './compose';
@@ -64,7 +64,7 @@ const reducers = {
   push_notifications,
   mutes,
   blocks,
-  rules,
+  server,
   boosts,
   contexts,
   compose,
diff --git a/app/javascript/flavours/glitch/reducers/meta.js b/app/javascript/flavours/glitch/reducers/meta.js
index 0f3ab3b84..b1482777a 100644
--- a/app/javascript/flavours/glitch/reducers/meta.js
+++ b/app/javascript/flavours/glitch/reducers/meta.js
@@ -1,16 +1,25 @@
 import { STORE_HYDRATE } from 'flavours/glitch/actions/store';
+import { APP_LAYOUT_CHANGE } from 'flavours/glitch/actions/app';
 import { Map as ImmutableMap } from 'immutable';
+import { layoutFromWindow } from 'flavours/glitch/is_mobile';
 
 const initialState = ImmutableMap({
   streaming_api_base_url: null,
   access_token: null,
+  layout: layoutFromWindow(),
   permissions: '0',
 });
 
 export default function meta(state = initialState, action) {
   switch(action.type) {
   case STORE_HYDRATE:
-    return state.merge(action.state.get('meta')).set('permissions', action.state.getIn(['role', 'permissions']));
+    return state.merge(
+      action.state.get('meta'))
+        .set('permissions', action.state.getIn(['role', 'permissions']))
+        .set('layout', layoutFromWindow(action.state.getIn(['local_settings', 'layout']))
+      );
+  case APP_LAYOUT_CHANGE:
+    return state.set('layout', action.layout);
   default:
     return state;
   }
diff --git a/app/javascript/flavours/glitch/reducers/notifications.js b/app/javascript/flavours/glitch/reducers/notifications.js
index 51d7886d7..18610e758 100644
--- a/app/javascript/flavours/glitch/reducers/notifications.js
+++ b/app/javascript/flavours/glitch/reducers/notifications.js
@@ -32,7 +32,7 @@ import {
 import { DOMAIN_BLOCK_SUCCESS } from 'flavours/glitch/actions/domain_blocks';
 import { TIMELINE_DELETE, TIMELINE_DISCONNECT } from 'flavours/glitch/actions/timelines';
 import { fromJS, Map as ImmutableMap, List as ImmutableList } from 'immutable';
-import compareId from 'flavours/glitch/util/compare_id';
+import compareId from '../compare_id';
 
 const initialState = ImmutableMap({
   pendingItems: ImmutableList(),
@@ -52,20 +52,26 @@ const initialState = ImmutableMap({
   markNewForDelete: false,
 });
 
-const notificationToMap = (state, notification) => ImmutableMap({
+const notificationToMap = (notification, markForDelete) => ImmutableMap({
   id: notification.id,
   type: notification.type,
   account: notification.account.id,
-  markedForDelete: state.get('markNewForDelete'),
+  markedForDelete: markForDelete,
   status: notification.status ? notification.status.id : null,
   report: notification.report ? fromJS(notification.report) : null,
 });
 
 const normalizeNotification = (state, notification, usePendingItems) => {
+  const markNewForDelete = state.get('markNewForDelete');
   const top = state.get('top');
 
+  // Under currently unknown conditions, the client may receive duplicates from the server
+  if (state.get('pendingItems').some((item) => item?.get('id') === notification.id) || state.get('items').some((item) => item?.get('id') === notification.id)) {
+    return state;
+  }
+
   if (usePendingItems || !state.get('pendingItems').isEmpty()) {
-    return state.update('pendingItems', list => list.unshift(notificationToMap(state, notification))).update('unread', unread => unread + 1);
+    return state.update('pendingItems', list => list.unshift(notificationToMap(notification, markNewForDelete))).update('unread', unread => unread + 1);
   }
 
   if (shouldCountUnreadNotifications(state)) {
@@ -79,32 +85,79 @@ const normalizeNotification = (state, notification, usePendingItems) => {
       list = list.take(20);
     }
 
-    return list.unshift(notificationToMap(state, notification));
+    return list.unshift(notificationToMap(notification, markNewForDelete));
   });
 };
 
-const expandNormalizedNotifications = (state, notifications, next, isLoadingRecent, usePendingItems) => {
-  const lastReadId = state.get('lastReadId');
-  let items = ImmutableList();
+const expandNormalizedNotifications = (state, notifications, next, isLoadingMore, isLoadingRecent, usePendingItems) => {
+  // This method is pretty tricky because:
+  // - existing notifications might be out of order
+  // - the existing notifications may have gaps, most often explicitly noted with a `null` item
+  // - ideally, we don't want it to reorder existing items
+  // - `notifications` may include items that are already included
+  // - this function can be called either to fill in a gap, or load newer items
 
-  notifications.forEach((n, i) => {
-    items = items.set(i, notificationToMap(state, n));
-  });
+  const markNewForDelete = state.get('markNewForDelete');
+  const lastReadId = state.get('lastReadId');
+  const newItems = ImmutableList(notifications.map((notification) => notificationToMap(notification, markNewForDelete)));
 
   return state.withMutations(mutable => {
-    if (!items.isEmpty()) {
+    if (!newItems.isEmpty()) {
       usePendingItems = isLoadingRecent && (usePendingItems || !mutable.get('pendingItems').isEmpty());
 
-      mutable.update(usePendingItems ? 'pendingItems' : 'items', list => {
-        const lastIndex = 1 + list.findLastIndex(
-          item => item !== null && (compareId(item.get('id'), items.last().get('id')) > 0 || item.get('id') === items.last().get('id')),
-        );
-
-        const firstIndex = 1 + list.take(lastIndex).findLastIndex(
-          item => item !== null && compareId(item.get('id'), items.first().get('id')) > 0,
+      mutable.update(usePendingItems ? 'pendingItems' : 'items', oldItems => {
+        // If called to poll *new* notifications, we just need to add them on top without duplicates
+        if (isLoadingRecent) {
+          const idsToCheck = oldItems.map(item => item?.get('id')).toSet();
+          const insertedItems = newItems.filterNot(item => idsToCheck.includes(item.get('id')));
+          return insertedItems.concat(oldItems);
+        }
+
+        // If called to expand more (presumably older than any known to the WebUI), we just have to
+        // add them to the bottom without duplicates
+        if (isLoadingMore) {
+          const idsToCheck = oldItems.map(item => item?.get('id')).toSet();
+          const insertedItems = newItems.filterNot(item => idsToCheck.includes(item.get('id')));
+          return oldItems.concat(insertedItems);
+        }
+
+        // Now this gets tricky, as we don't necessarily know for sure where the gap to fill is,
+        // and some items in the timeline may not be properly ordered.
+
+        // However, we know that `newItems.last()` is the oldest item that was requested and that
+        // there is no “hole” between `newItems.last()` and `newItems.first()`.
+
+        // First, find the furthest (if properly sorted, oldest) item in the notifications that is
+        // newer than the oldest fetched one, as it's most likely that it delimits the gap.
+        // Start the gap *after* that item.
+        const lastIndex = oldItems.findLastIndex(item => item !== null && compareId(item.get('id'), newItems.last().get('id')) >= 0) + 1;
+
+        // Then, try to find the furthest (if properly sorted, oldest) item in the notifications that
+        // is newer than the most recent fetched one, as it delimits a section comprised of only
+        // items older or within `newItems` (or that were deleted from the server, so should be removed
+        // anyway).
+        // Stop the gap *after* that item.
+        const firstIndex = oldItems.take(lastIndex).findLastIndex(item => item !== null && compareId(item.get('id'), newItems.first().get('id')) > 0) + 1;
+
+        // At this point:
+        // - no `oldItems` after `firstIndex` is newer than any of the `newItems`
+        // - all `oldItems` after `lastIndex` are older than every of the `newItems`
+        // - it is possible for items in the replaced slice to be older than every `newItems`
+        // - it is possible for items before `firstIndex` to be in the `newItems` range
+        // Therefore:
+        // - to avoid losing items, items from the replaced slice that are older than `newItems`
+        //   should be added in the back.
+        // - to avoid duplicates, `newItems` should be checked the first `firstIndex` items of
+        //   `oldItems`
+        const idsToCheck = oldItems.take(firstIndex).map(item => item?.get('id')).toSet();
+        const insertedItems = newItems.filterNot(item => idsToCheck.includes(item.get('id')));
+        const olderItems = oldItems.slice(firstIndex, lastIndex).filter(item => item !== null && compareId(item.get('id'), newItems.last().get('id')) < 0);
+
+        return oldItems.take(firstIndex).concat(
+          insertedItems,
+          olderItems,
+          oldItems.skip(lastIndex),
         );
-
-        return list.take(firstIndex).concat(items, list.skip(lastIndex));
       });
     }
 
@@ -115,7 +168,7 @@ const expandNormalizedNotifications = (state, notifications, next, isLoadingRece
     if (shouldCountUnreadNotifications(state)) {
       mutable.set('unread', mutable.get('pendingItems').count(item => item !== null) + mutable.get('items').count(item => item && compareId(item.get('id'), lastReadId) > 0));
     } else {
-      const mostRecent = items.find(item => item !== null);
+      const mostRecent = newItems.find(item => item !== null);
       if (mostRecent && compareId(lastReadId, mostRecent.get('id')) < 0) {
         mutable.set('lastReadId', mostRecent.get('id'));
       }
@@ -162,7 +215,9 @@ const deleteByStatus = (state, statusId) => {
 
 const markForDelete = (state, notificationId, yes) => {
   return state.update('items', list => list.map(item => {
-    if(item.get('id') === notificationId) {
+    if (item === null) {
+      return null;
+    } else if(item.get('id') === notificationId) {
       return item.set('markedForDelete', yes);
     } else {
       return item;
@@ -172,7 +227,9 @@ const markForDelete = (state, notificationId, yes) => {
 
 const markAllForDelete = (state, yes) => {
   return state.update('items', list => list.map(item => {
-    if(yes !== null) {
+    if (item === null) {
+      return null;
+    } else if(yes !== null) {
       return item.set('markedForDelete', yes);
     } else {
       return item.set('markedForDelete', !item.get('markedForDelete'));
@@ -181,11 +238,11 @@ const markAllForDelete = (state, yes) => {
 };
 
 const unmarkAllForDelete = (state) => {
-  return state.update('items', list => list.map(item => item.set('markedForDelete', false)));
+  return state.update('items', list => list.map(item => item === null ? item : item.set('markedForDelete', false)));
 };
 
 const deleteMarkedNotifs = (state) => {
-  return state.update('items', list => list.filterNot(item => item.get('markedForDelete')));
+  return state.update('items', list => list.filterNot(item => item === null ? item : item.get('markedForDelete')));
 };
 
 const updateMounted = (state) => {
@@ -249,10 +306,10 @@ export default function notifications(state = initialState, action) {
     return state.update('items', list => state.get('pendingItems').concat(list.take(40))).set('pendingItems', ImmutableList()).set('unread', 0);
   case NOTIFICATIONS_EXPAND_REQUEST:
   case NOTIFICATIONS_DELETE_MARKED_REQUEST:
-    return state.set('isLoading', (nbLoading) => nbLoading + 1);
+    return state.update('isLoading', (nbLoading) => nbLoading + 1);
   case NOTIFICATIONS_DELETE_MARKED_FAIL:
   case NOTIFICATIONS_EXPAND_FAIL:
-    return state.set('isLoading', (nbLoading) => nbLoading - 1);
+    return state.update('isLoading', (nbLoading) => nbLoading - 1);
   case NOTIFICATIONS_FILTER_SET:
     return state.set('items', ImmutableList()).set('hasMore', true);
   case NOTIFICATIONS_SCROLL_TOP:
@@ -260,7 +317,7 @@ export default function notifications(state = initialState, action) {
   case NOTIFICATIONS_UPDATE:
     return normalizeNotification(state, action.notification, action.usePendingItems);
   case NOTIFICATIONS_EXPAND_SUCCESS:
-    return expandNormalizedNotifications(state, action.notifications, action.next, action.isLoadingRecent, action.usePendingItems);
+    return expandNormalizedNotifications(state, action.notifications, action.next, action.isLoadingMore, action.isLoadingRecent, action.usePendingItems);
   case ACCOUNT_BLOCK_SUCCESS:
     return filterNotifications(state, [action.relationship.id]);
   case ACCOUNT_MUTE_SUCCESS:
@@ -287,7 +344,7 @@ export default function notifications(state = initialState, action) {
     return markForDelete(state, action.id, action.yes);
 
   case NOTIFICATIONS_DELETE_MARKED_SUCCESS:
-    return deleteMarkedNotifs(state).set('isLoading', (nbLoading) => nbLoading - 1);
+    return deleteMarkedNotifs(state).update('isLoading', (nbLoading) => nbLoading - 1);
 
   case NOTIFICATIONS_ENTER_CLEARING_MODE:
     st = state.set('cleaningMode', action.yes);
diff --git a/app/javascript/flavours/glitch/reducers/rules.js b/app/javascript/flavours/glitch/reducers/rules.js
deleted file mode 100644
index 6cc2230bc..000000000
--- a/app/javascript/flavours/glitch/reducers/rules.js
+++ /dev/null
@@ -1,13 +0,0 @@
-import { RULES_FETCH_SUCCESS } from 'flavours/glitch/actions/rules';
-import { List as ImmutableList, fromJS } from 'immutable';
-
-const initialState = ImmutableList();
-
-export default function rules(state = initialState, action) {
-  switch (action.type) {
-  case RULES_FETCH_SUCCESS:
-    return fromJS(action.rules);
-  default:
-    return state;
-  }
-}
diff --git a/app/javascript/flavours/glitch/reducers/search.js b/app/javascript/flavours/glitch/reducers/search.js
index c346e958b..4b8913e96 100644
--- a/app/javascript/flavours/glitch/reducers/search.js
+++ b/app/javascript/flavours/glitch/reducers/search.js
@@ -1,6 +1,8 @@
 import {
   SEARCH_CHANGE,
   SEARCH_CLEAR,
+  SEARCH_FETCH_REQUEST,
+  SEARCH_FETCH_FAIL,
   SEARCH_FETCH_SUCCESS,
   SEARCH_SHOW,
   SEARCH_EXPAND_SUCCESS,
@@ -17,6 +19,7 @@ const initialState = ImmutableMap({
   submitted: false,
   hidden: false,
   results: ImmutableMap(),
+  isLoading: false,
   searchTerm: '',
 });
 
@@ -37,12 +40,24 @@ export default function search(state = initialState, action) {
   case COMPOSE_MENTION:
   case COMPOSE_DIRECT:
     return state.set('hidden', true);
+  case SEARCH_FETCH_REQUEST:
+    return state.withMutations(map => {
+      map.set('isLoading', true);
+      map.set('submitted', true);
+    });
+  case SEARCH_FETCH_FAIL:
+    return state.set('isLoading', false);
   case SEARCH_FETCH_SUCCESS:
-    return state.set('results', ImmutableMap({
-      accounts: ImmutableList(action.results.accounts.map(item => item.id)),
-      statuses: ImmutableList(action.results.statuses.map(item => item.id)),
-      hashtags: fromJS(action.results.hashtags),
-    })).set('submitted', true).set('searchTerm', action.searchTerm);
+    return state.withMutations(map => {
+      map.set('results', ImmutableMap({
+        accounts: ImmutableList(action.results.accounts.map(item => item.id)),
+        statuses: ImmutableList(action.results.statuses.map(item => item.id)),
+        hashtags: fromJS(action.results.hashtags),
+      }));
+
+      map.set('searchTerm', action.searchTerm);
+      map.set('isLoading', false);
+    });
   case SEARCH_EXPAND_SUCCESS:
     const results = action.searchType === 'hashtags' ? fromJS(action.results.hashtags) : action.results[action.searchType].map(item => item.id);
     return state.updateIn(['results', action.searchType], list => list.concat(results));
diff --git a/app/javascript/flavours/glitch/reducers/server.js b/app/javascript/flavours/glitch/reducers/server.js
new file mode 100644
index 000000000..cc5798fb3
--- /dev/null
+++ b/app/javascript/flavours/glitch/reducers/server.js
@@ -0,0 +1,53 @@
+import {
+  SERVER_FETCH_REQUEST,
+  SERVER_FETCH_SUCCESS,
+  SERVER_FETCH_FAIL,
+  EXTENDED_DESCRIPTION_REQUEST,
+  EXTENDED_DESCRIPTION_SUCCESS,
+  EXTENDED_DESCRIPTION_FAIL,
+  SERVER_DOMAIN_BLOCKS_FETCH_REQUEST,
+  SERVER_DOMAIN_BLOCKS_FETCH_SUCCESS,
+  SERVER_DOMAIN_BLOCKS_FETCH_FAIL,
+} from 'flavours/glitch/actions/server';
+import { Map as ImmutableMap, List as ImmutableList, fromJS } from 'immutable';
+
+const initialState = ImmutableMap({
+  server: ImmutableMap({
+    isLoading: true,
+  }),
+
+  extendedDescription: ImmutableMap({
+    isLoading: true,
+  }),
+
+  domainBlocks: ImmutableMap({
+    isLoading: true,
+    isAvailable: true,
+    items: ImmutableList(),
+  }),
+});
+
+export default function server(state = initialState, action) {
+  switch (action.type) {
+  case SERVER_FETCH_REQUEST:
+    return state.setIn(['server', 'isLoading'], true);
+  case SERVER_FETCH_SUCCESS:
+    return state.set('server', fromJS(action.server)).setIn(['server', 'isLoading'], false);
+  case SERVER_FETCH_FAIL:
+    return state.setIn(['server', 'isLoading'], false);
+  case EXTENDED_DESCRIPTION_REQUEST:
+    return state.setIn(['extendedDescription', 'isLoading'], true);
+  case EXTENDED_DESCRIPTION_SUCCESS:
+    return state.set('extendedDescription', fromJS(action.description)).setIn(['extendedDescription', 'isLoading'], false);
+  case EXTENDED_DESCRIPTION_FAIL:
+    return state.setIn(['extendedDescription', 'isLoading'], false);
+  case SERVER_DOMAIN_BLOCKS_FETCH_REQUEST:
+    return state.setIn(['domainBlocks', 'isLoading'], true);
+  case SERVER_DOMAIN_BLOCKS_FETCH_SUCCESS:
+    return state.setIn(['domainBlocks', 'items'], fromJS(action.blocks)).setIn(['domainBlocks', 'isLoading'], false).setIn(['domainBlocks', 'isAvailable'], action.isAvailable);
+  case SERVER_DOMAIN_BLOCKS_FETCH_FAIL:
+    return state.setIn(['domainBlocks', 'isLoading'], false);
+  default:
+    return state;
+  }
+}
diff --git a/app/javascript/flavours/glitch/reducers/settings.js b/app/javascript/flavours/glitch/reducers/settings.js
index 1d99441a1..82927f7cd 100644
--- a/app/javascript/flavours/glitch/reducers/settings.js
+++ b/app/javascript/flavours/glitch/reducers/settings.js
@@ -6,7 +6,7 @@ import { EMOJI_USE } from 'flavours/glitch/actions/emojis';
 import { LANGUAGE_USE } from 'flavours/glitch/actions/languages';
 import { LIST_DELETE_SUCCESS, LIST_FETCH_FAIL } from '../actions/lists';
 import { Map as ImmutableMap, fromJS } from 'immutable';
-import uuid from 'flavours/glitch/util/uuid';
+import uuid from '../uuid';
 
 const initialState = ImmutableMap({
   saved: true,
diff --git a/app/javascript/flavours/glitch/reducers/status_lists.js b/app/javascript/flavours/glitch/reducers/status_lists.js
index 241833bfe..ada0484f4 100644
--- a/app/javascript/flavours/glitch/reducers/status_lists.js
+++ b/app/javascript/flavours/glitch/reducers/status_lists.js
@@ -17,6 +17,14 @@ import {
 import {
   PINNED_STATUSES_FETCH_SUCCESS,
 } from 'flavours/glitch/actions/pin_statuses';
+import {
+  TRENDS_STATUSES_FETCH_REQUEST,
+  TRENDS_STATUSES_FETCH_SUCCESS,
+  TRENDS_STATUSES_FETCH_FAIL,
+  TRENDS_STATUSES_EXPAND_REQUEST,
+  TRENDS_STATUSES_EXPAND_SUCCESS,
+  TRENDS_STATUSES_EXPAND_FAIL,
+} from 'flavours/glitch/actions/trends';
 import { Map as ImmutableMap, List as ImmutableList } from 'immutable';
 import {
   FAVOURITE_SUCCESS,
@@ -26,6 +34,10 @@ import {
   PIN_SUCCESS,
   UNPIN_SUCCESS,
 } from 'flavours/glitch/actions/interactions';
+import {
+  ACCOUNT_BLOCK_SUCCESS,
+  ACCOUNT_MUTE_SUCCESS,
+} from 'flavours/glitch/actions/accounts';
 
 const initialState = ImmutableMap({
   favourites: ImmutableMap({
@@ -43,6 +55,11 @@ const initialState = ImmutableMap({
     loaded: false,
     items: ImmutableList(),
   }),
+  trending: ImmutableMap({
+    next: null,
+    loaded: false,
+    items: ImmutableList(),
+  }),
 });
 
 const normalizeList = (state, listType, statuses, next) => {
@@ -96,6 +113,16 @@ export default function statusLists(state = initialState, action) {
     return normalizeList(state, 'bookmarks', action.statuses, action.next);
   case BOOKMARKED_STATUSES_EXPAND_SUCCESS:
     return appendToList(state, 'bookmarks', action.statuses, action.next);
+  case TRENDS_STATUSES_FETCH_REQUEST:
+  case TRENDS_STATUSES_EXPAND_REQUEST:
+    return state.setIn(['trending', 'isLoading'], true);
+  case TRENDS_STATUSES_FETCH_FAIL:
+  case TRENDS_STATUSES_EXPAND_FAIL:
+    return state.setIn(['trending', 'isLoading'], false);
+  case TRENDS_STATUSES_FETCH_SUCCESS:
+    return normalizeList(state, 'trending', action.statuses, action.next);
+  case TRENDS_STATUSES_EXPAND_SUCCESS:
+    return appendToList(state, 'trending', action.statuses, action.next);
   case FAVOURITE_SUCCESS:
     return prependOneToList(state, 'favourites', action.status);
   case UNFAVOURITE_SUCCESS:
@@ -110,6 +137,9 @@ export default function statusLists(state = initialState, action) {
     return prependOneToList(state, 'pins', action.status);
   case UNPIN_SUCCESS:
     return removeOneFromList(state, 'pins', action.status);
+  case ACCOUNT_BLOCK_SUCCESS:
+  case ACCOUNT_MUTE_SUCCESS:
+    return state.updateIn(['trending', 'items'], ImmutableList(), list => list.filterNot(statusId => action.statuses.getIn([statusId, 'account']) === action.relationship.id));
   default:
     return state;
   }
diff --git a/app/javascript/flavours/glitch/reducers/statuses.js b/app/javascript/flavours/glitch/reducers/statuses.js
index 333e4b45c..b47155c5f 100644
--- a/app/javascript/flavours/glitch/reducers/statuses.js
+++ b/app/javascript/flavours/glitch/reducers/statuses.js
@@ -13,6 +13,8 @@ import {
   STATUS_REVEAL,
   STATUS_HIDE,
   STATUS_COLLAPSE,
+  STATUS_FETCH_REQUEST,
+  STATUS_FETCH_FAIL,
 } from 'flavours/glitch/actions/statuses';
 import {
   TIMELINE_DELETE,
@@ -37,6 +39,10 @@ const initialState = ImmutableMap();
 
 export default function statuses(state = initialState, action) {
   switch(action.type) {
+  case STATUS_FETCH_REQUEST:
+    return state.setIn([action.id, 'isLoading'], true);
+  case STATUS_FETCH_FAIL:
+    return state.delete(action.id);
   case STATUS_IMPORT:
     return importStatus(state, action.status);
   case STATUSES_IMPORT:
diff --git a/app/javascript/flavours/glitch/reducers/tags.js b/app/javascript/flavours/glitch/reducers/tags.js
index d24098e39..266b21177 100644
--- a/app/javascript/flavours/glitch/reducers/tags.js
+++ b/app/javascript/flavours/glitch/reducers/tags.js
@@ -4,7 +4,7 @@ import {
   HASHTAG_FOLLOW_FAIL,
   HASHTAG_UNFOLLOW_REQUEST,
   HASHTAG_UNFOLLOW_FAIL,
-} from 'mastodon/actions/tags';
+} from 'flavours/glitch/actions/tags';
 import { Map as ImmutableMap, fromJS } from 'immutable';
 
 const initialState = ImmutableMap();
diff --git a/app/javascript/flavours/glitch/reducers/timelines.js b/app/javascript/flavours/glitch/reducers/timelines.js
index afd9d12cb..407293c62 100644
--- a/app/javascript/flavours/glitch/reducers/timelines.js
+++ b/app/javascript/flavours/glitch/reducers/timelines.js
@@ -17,7 +17,7 @@ import {
   ACCOUNT_UNFOLLOW_SUCCESS,
 } from 'flavours/glitch/actions/accounts';
 import { Map as ImmutableMap, List as ImmutableList, OrderedSet as ImmutableOrderedSet, fromJS } from 'immutable';
-import compareId from 'flavours/glitch/util/compare_id';
+import compareId from '../compare_id';
 
 const initialState = ImmutableMap();
 
diff --git a/app/javascript/flavours/glitch/reducers/trends.js b/app/javascript/flavours/glitch/reducers/trends.js
index 5cecc8fca..e2bac6199 100644
--- a/app/javascript/flavours/glitch/reducers/trends.js
+++ b/app/javascript/flavours/glitch/reducers/trends.js
@@ -1,22 +1,45 @@
-import { TRENDS_FETCH_REQUEST, TRENDS_FETCH_SUCCESS, TRENDS_FETCH_FAIL } from '../actions/trends';
+import {
+  TRENDS_TAGS_FETCH_REQUEST,
+  TRENDS_TAGS_FETCH_SUCCESS,
+  TRENDS_TAGS_FETCH_FAIL,
+  TRENDS_LINKS_FETCH_REQUEST,
+  TRENDS_LINKS_FETCH_SUCCESS,
+  TRENDS_LINKS_FETCH_FAIL,
+} from 'flavours/glitch/actions/trends';
 import { Map as ImmutableMap, List as ImmutableList, fromJS } from 'immutable';
 
 const initialState = ImmutableMap({
-  items: ImmutableList(),
-  isLoading: false,
+  tags: ImmutableMap({
+    items: ImmutableList(),
+    isLoading: false,
+  }),
+
+  links: ImmutableMap({
+    items: ImmutableList(),
+    isLoading: false,
+  }),
 });
 
 export default function trendsReducer(state = initialState, action) {
   switch(action.type) {
-  case TRENDS_FETCH_REQUEST:
-    return state.set('isLoading', true);
-  case TRENDS_FETCH_SUCCESS:
+  case TRENDS_TAGS_FETCH_REQUEST:
+    return state.setIn(['tags', 'isLoading'], true);
+  case TRENDS_TAGS_FETCH_SUCCESS:
+    return state.withMutations(map => {
+      map.setIn(['tags', 'items'], fromJS(action.trends));
+      map.setIn(['tags', 'isLoading'], false);
+    });
+  case TRENDS_TAGS_FETCH_FAIL:
+    return state.setIn(['tags', 'isLoading'], false);
+  case TRENDS_LINKS_FETCH_REQUEST:
+    return state.setIn(['links', 'isLoading'], true);
+  case TRENDS_LINKS_FETCH_SUCCESS:
     return state.withMutations(map => {
-      map.set('items', fromJS(action.trends));
-      map.set('isLoading', false);
+      map.setIn(['links', 'items'], fromJS(action.trends));
+      map.setIn(['links', 'isLoading'], false);
     });
-  case TRENDS_FETCH_FAIL:
-    return state.set('isLoading', false);
+  case TRENDS_LINKS_FETCH_FAIL:
+    return state.setIn(['links', 'isLoading'], false);
   default:
     return state;
   }
diff --git a/app/javascript/flavours/glitch/reducers/user_lists.js b/app/javascript/flavours/glitch/reducers/user_lists.js
index bfddbd246..0a75e85c1 100644
--- a/app/javascript/flavours/glitch/reducers/user_lists.js
+++ b/app/javascript/flavours/glitch/reducers/user_lists.js
@@ -51,7 +51,12 @@ import {
   DIRECTORY_EXPAND_SUCCESS,
   DIRECTORY_EXPAND_FAIL,
 } from 'flavours/glitch/actions/directory';
-import { Map as ImmutableMap, List as ImmutableList } from 'immutable';
+import {
+  FEATURED_TAGS_FETCH_REQUEST,
+  FEATURED_TAGS_FETCH_SUCCESS,
+  FEATURED_TAGS_FETCH_FAIL,
+} from 'flavours/glitch/actions/featured_tags';
+import { Map as ImmutableMap, List as ImmutableList, fromJS } from 'immutable';
 
 const initialListState = ImmutableMap({
   next: null,
@@ -67,6 +72,7 @@ const initialState = ImmutableMap({
   follow_requests: initialListState,
   blocks: initialListState,
   mutes: initialListState,
+  featured_tags: initialListState,
 });
 
 const normalizeList = (state, path, accounts, next) => {
@@ -89,6 +95,18 @@ const normalizeFollowRequest = (state, notification) => {
   });
 };
 
+const normalizeFeaturedTag = (featuredTags, accountId) => {
+  const normalizeFeaturedTag = { ...featuredTags, accountId: accountId };
+  return fromJS(normalizeFeaturedTag);
+};
+
+const normalizeFeaturedTags = (state, path, featuredTags, accountId) => {
+  return state.setIn(path, ImmutableMap({
+    items: ImmutableList(featuredTags.map(featuredTag => normalizeFeaturedTag(featuredTag, accountId)).sort((a, b) => b.get('statuses_count') - a.get('statuses_count'))),
+    isLoading: false,
+  }));
+};
+
 export default function userLists(state = initialState, action) {
   switch(action.type) {
   case FOLLOWERS_FETCH_SUCCESS:
@@ -160,6 +178,12 @@ export default function userLists(state = initialState, action) {
   case DIRECTORY_FETCH_FAIL:
   case DIRECTORY_EXPAND_FAIL:
     return state.setIn(['directory', 'isLoading'], false);
+  case FEATURED_TAGS_FETCH_SUCCESS:
+    return normalizeFeaturedTags(state, ['featured_tags', action.id], action.tags, action.id);
+  case FEATURED_TAGS_FETCH_REQUEST:
+    return state.setIn(['featured_tags', action.id, 'isLoading'], true);
+  case FEATURED_TAGS_FETCH_FAIL:
+    return state.setIn(['featured_tags', action.id, 'isLoading'], false);
   default:
     return state;
   }