1 files changed, 139 insertions, 0 deletions
diff --git a/app/javascript/flavours/glitch/selectors/index.js b/app/javascript/flavours/glitch/selectors/index.js
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index 000000000..83f8783d9
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+++ b/app/javascript/flavours/glitch/selectors/index.js
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+import escapeTextContentForBrowser from 'escape-html';
+import { createSelector } from 'reselect';
+import { List as ImmutableList, Map as ImmutableMap, is } from 'immutable';
+import { toServerSideType } from 'flavours/glitch/utils/filters';
+import { me } from 'flavours/glitch/initial_state';
+
+const getAccountBase         = (state, id) => state.getIn(['accounts', id], null);
+const getAccountCounters     = (state, id) => state.getIn(['accounts_counters', id], null);
+const getAccountRelationship = (state, id) => state.getIn(['relationships', id], null);
+const getAccountMoved        = (state, id) => state.getIn(['accounts', state.getIn(['accounts', id, 'moved'])]);
+
+export const makeGetAccount = () => {
+  return createSelector([getAccountBase, getAccountCounters, getAccountRelationship, getAccountMoved], (base, counters, relationship, moved) => {
+    if (base === null) {
+      return null;
+    }
+
+    return base.merge(counters).withMutations(map => {
+      map.set('relationship', relationship);
+      map.set('moved', moved);
+    });
+  });
+};
+
+const getFilters = (state, { contextType }) => {
+  if (!contextType) return null;
+
+  const serverSideType = toServerSideType(contextType);
+  const now = new Date();
+
+  return state.get('filters').filter((filter) => filter.get('context').includes(serverSideType) && (filter.get('expires_at') === null || filter.get('expires_at') > now));
+};
+
+export const makeGetStatus = () => {
+  return createSelector(
+    [
+      (state, { id }) => state.getIn(['statuses', id]),
+      (state, { id }) => state.getIn(['statuses', state.getIn(['statuses', id, 'reblog'])]),
+      (state, { id }) => state.getIn(['accounts', state.getIn(['statuses', id, 'account'])]),
+      (state, { id }) => state.getIn(['accounts', state.getIn(['statuses', state.getIn(['statuses', id, 'reblog']), 'account'])]),
+      getFilters,
+    ],
+
+    (statusBase, statusReblog, accountBase, accountReblog, filters) => {
+      if (!statusBase || statusBase.get('isLoading')) {
+        return null;
+      }
+
+      let filtered = false;
+      if ((accountReblog || accountBase).get('id') !== me && filters) {
+        let filterResults = statusReblog?.get('filtered') || statusBase.get('filtered') || ImmutableList();
+        if (filterResults.some((result) => filters.getIn([result.get('filter'), 'filter_action']) === 'hide')) {
+          return null;
+        }
+        filterResults = filterResults.filter(result => filters.has(result.get('filter')));
+        if (!filterResults.isEmpty()) {
+          filtered = filterResults.map(result => filters.getIn([result.get('filter'), 'title']));
+        }
+      }
+
+      if (statusReblog) {
+        statusReblog = statusReblog.set('account', accountReblog);
+        statusReblog = statusReblog.set('matched_filters', filtered);
+      } else {
+        statusReblog = null;
+      }
+
+      return statusBase.withMutations(map => {
+        map.set('reblog', statusReblog);
+        map.set('account', accountBase);
+        map.set('matched_filters', filtered);
+      });
+    },
+  );
+};
+
+export const makeGetPictureInPicture = () => {
+  return createSelector([
+    (state, { id }) => state.get('picture_in_picture').statusId === id,
+    (state) => state.getIn(['meta', 'layout']) !== 'mobile',
+  ], (inUse, available) => ImmutableMap({
+    inUse: inUse && available,
+    available,
+  }));
+};
+
+const getAlertsBase = state => state.get('alerts');
+
+export const getAlerts = createSelector([getAlertsBase], (base) => {
+  let arr = [];
+
+  base.forEach(item => {
+    arr.push({
+      message: item.get('message'),
+      message_values: item.get('message_values'),
+      title: item.get('title'),
+      key: item.get('key'),
+      dismissAfter: 5000,
+      barStyle: {
+        zIndex: 200,
+      },
+    });
+  });
+
+  return arr;
+});
+
+export const makeGetNotification = () => createSelector([
+  (_, base)             => base,
+  (state, _, accountId) => state.getIn(['accounts', accountId]),
+], (base, account) => base.set('account', account));
+
+export const makeGetReport = () => createSelector([
+  (_, base) => base,
+  (state, _, targetAccountId) => state.getIn(['accounts', targetAccountId]),
+], (base, targetAccount) => base.set('target_account', targetAccount));
+
+export const getAccountGallery = createSelector([
+  (state, id) => state.getIn(['timelines', `account:${id}:media`, 'items'], ImmutableList()),
+  state       => state.get('statuses'),
+  (state, id) => state.getIn(['accounts', id]),
+], (statusIds, statuses, account) => {
+  let medias = ImmutableList();
+
+  statusIds.forEach(statusId => {
+    const status = statuses.get(statusId);
+    medias = medias.concat(status.get('media_attachments').map(media => media.set('status', status).set('account', account)));
+  });
+
+  return medias;
+});
+
+export const getAccountHidden = createSelector([
+  (state, id) => state.getIn(['accounts', id, 'hidden']),
+  (state, id) => state.getIn(['relationships', id, 'following']) || state.getIn(['relationships', id, 'requested']),
+  (state, id) => id === me,
+], (hidden, followingOrRequested, isSelf) => {
+  return hidden && !(isSelf || followingOrRequested);
+});